HECLA MINING CO/DE/ SEC EDGAR Filings (CIK 0000719413)

SEC EDGAR filings, ownership reports, and insider transactions for HECLA MINING CO/DE/.

Symbol
HL, HL-PB on NYSE
Industry
Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (Office Of Energy & Transportation)
Business address
6500 N Mineral Drive Suite 200, None, Coeur D'alene, ID, 83815-9408
Top holdings (Schedule 13D)
DVS
State of incorporation
DE
Fiscal year end
31 December
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HECLA MINING CO/DE/ has filed 1,846 SEC EDGAR filings since 18 Mar 1994

Latest Filings

Recent SEC filings for HECLA MINING CO/DE/ including 144, SCHEDULE 13G/A, 4 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
144 Open 144 document View SEC filing for 144 22 Jan 2026
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 21 Jan 2026 005-35201
144 Open 144 document View SEC filing for 144 20 Jan 2026
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jan 2026 06 Jan 2026
144 Open 144 document View SEC filing for 144 06 Jan 2026 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Dec 2025 29 Dec 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2025 19 Dec 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Dec 2025 17 Dec 2025
144 Open 144 document View SEC filing for 144 19 Dec 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Dec 2025 16 Dec 2025
144 Open 144 document View SEC filing for 144 17 Dec 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Nov 2025 10 Nov 2025
144/A Open 144/A document View SEC filing for 144/A 10 Nov 2025 001-08491
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 10 Nov 2025 005-35201
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2025 30 Sep 2025 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 001-08491
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 02 Oct 2025 005-35201
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Oct 2025 01 Oct 2025
144 Open 144 document View SEC filing for 144 22 Sep 2025 001-08491
SD Open SD document | Open XBRL data View SEC filing for SD SD 19 Sep 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Sep 2025 12 Sep 2025
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 15 Sep 2025 23 Jun 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Sep 2025 11 Sep 2025 001-08491
144 Open 144 document View SEC filing for 144 26 Aug 2025 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Aug 2025 20 Aug 2025 001-08491
144 Open 144 document View SEC filing for 144 14 Aug 2025 001-08491
144 Open 144 document View SEC filing for 144 14 Aug 2025 001-08491
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025 005-35201
144 Open 144 document View SEC filing for 144 14 Aug 2025 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Aug 2025 30 Jun 2025 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Aug 2025 04 Aug 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jul 2025 15 Jul 2025
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 01 Jul 2025 23 Jun 2025
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 26 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2025 23 Jun 2025
11-K Open 11-K document View SEC filing for 11-K 11-K 24 Jun 2025 31 Dec 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2025 06 Jun 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Jun 2025 05 Jun 2025
SCHEDULE 13D Open SCHEDULE 13D document View SEC filing for SCHEDULE 13D 30 May 2025
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 22 May 2025 22 May 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 May 2025 21 May 2025 001-08491
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 May 2025 005-35201
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 May 2025 07 May 2025
144 Open 144 document View SEC filing for 144 07 May 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 May 2025 06 May 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2025 31 Mar 2025 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 01 May 2025 01 May 2025 001-08491
ARS Open ARS document View SEC filing for ARS ARS 10 Apr 2025 31 Dec 2024 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 10 Apr 2025 001-08491
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 10 Apr 2025 21 May 2025 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 08 Apr 2025 07 Apr 2025
PRE 14A Open PRE 14A document | Open XBRL data View SEC filing for PRE 14A PRE 14A 21 Mar 2025 21 May 2025 001-08491
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 06 Mar 2025 005-35201
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Feb 2025 24 Feb 2025
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-08491
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-08491
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-08491
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-08491
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-08491
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-08491
144 Open 144 document View SEC filing for 144 25 Feb 2025 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Feb 2025 19 Feb 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Feb 2025 14 Feb 2025 001-08491
424B5 Open 424B5 document | Open XBRL data View SEC filing for 424B5 424B5 14 Feb 2025 333-284931
S-3ASR Open S-3ASR document | Open XBRL data View SEC filing for S-3ASR S-3ASR 14 Feb 2025 333-284931
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Feb 2025 13 Feb 2025 001-08491
POSASR Open POSASR document View SEC filing for POSASR POSASR 13 Feb 2025 333-262925
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 13 Feb 2025 31 Dec 2024 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Feb 2025 12 Feb 2025 001-08491
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 23 Jan 2025 005-35201
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Jan 2025 15 Jan 2025
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Dec 2024 12 Dec 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Nov 2024 07 Nov 2024
S-3ASR Open S-3ASR document | Open XBRL data View SEC filing for S-3ASR S-3ASR 07 Nov 2024 333-283062
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2024 30 Sep 2024 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Nov 2024 07 Nov 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Nov 2024 06 Nov 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 04 Nov 2024 31 Oct 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Nov 2024 04 Nov 2024 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 18 Oct 2024 16 Oct 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Oct 2024 16 Oct 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2024 02 Oct 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Oct 2024 05 Jul 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Oct 2024 30 Sep 2024
SD Open SD document | Open XBRL data View SEC filing for SD SD 25 Sep 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Sep 2024 24 Sep 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Sep 2024 17 Sep 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Sep 2024 30 Aug 2024
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 23 Aug 2024 31 Jul 2024
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 23 Aug 2024 28 Jun 2024
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 23 Aug 2024 06 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2024 20 Aug 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2024 30 Jun 2024 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Aug 2024 06 Aug 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jul 2024 31 Jul 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Jul 2024 10 Jul 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2024 28 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2024 24 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2024 21 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2024 24 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2024 24 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2024 24 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2024 24 Jun 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Jun 2024 06 Jun 2024
11-K Open 11-K document View SEC filing for 11-K 11-K 18 Jun 2024 31 Dec 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Jun 2024 03 Jun 2024 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 May 2024 22 May 2024 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 21 May 2024 17 May 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 May 2024 17 May 2024 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 20 May 2024 333-279568
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 May 2024 20 May 2024 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2024 31 Mar 2024 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 May 2024 08 May 2024 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 15 Apr 2024 005-35201
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Apr 2024 08 Apr 2024 001-08491
ARS Open ARS document View SEC filing for ARS ARS 04 Apr 2024 31 Dec 2023 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 04 Apr 2024 001-08491
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 04 Apr 2024 17 May 2024 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Mar 2024 18 Mar 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2024 26 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2024 26 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2024 26 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2024 26 Feb 2024
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2024 26 Feb 2024
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 28 Feb 2024 22 Feb 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Feb 2024 22 Feb 2024 001-08491
424B5 Open 424B5 document View SEC filing for 424B5 424B5 15 Feb 2024 333-262925
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 15 Feb 2024 333-277102
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Feb 2024 31 Dec 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 15 Feb 2024 14 Feb 2024 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Feb 2024 13 Feb 2024 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 13 Feb 2024 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 09 Feb 2024 005-35201
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 05 Feb 2024 16 Dec 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2024 005-35201
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Jan 2024 10 Jan 2024 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2023 30 Sep 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 07 Nov 2023 06 Nov 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Oct 2023 12 Oct 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Sep 2023 18 Sep 2023 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Aug 2023 22 Aug 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Aug 2023 21 Aug 2023 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Aug 2023 30 Jun 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 09 Aug 2023 08 Aug 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jul 2023 13 Jul 2023 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2023 12 Jul 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2023 12 Jul 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2023 12 Jul 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2023 12 Jul 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jul 2023 12 Jul 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 10 Jul 2023 07 Jul 2023 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2023 21 Jun 2023
11-K Open 11-K document View SEC filing for 11-K 11-K 16 Jun 2023 31 Dec 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 May 2023 23 May 2023 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 May 2023 31 Mar 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 10 May 2023 10 May 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Apr 2023 13 Apr 2023 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 11 Apr 2023 001-08491
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 11 Apr 2023 001-08491
ARS Open ARS document View SEC filing for ARS ANNUAL REPORT TO SECURITY HOLDERS 11 Apr 2023 31 Dec 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Apr 2023 05 Apr 2023 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2023 24 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2023 24 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2023 24 Feb 2023
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Feb 2023 24 Feb 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 17 Feb 2023 31 Dec 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 15 Feb 2023 15 Feb 2023 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023 005-35201
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Feb 2023 14 Feb 2023 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 10 Feb 2023 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2023 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 31 Jan 2023 005-35201
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jan 2023 11 Jan 2023 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Dec 2022 09 Dec 2022 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Nov 2022 30 Sep 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 09 Nov 2022 09 Nov 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 11 Oct 2022 11 Oct 2022 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 14 Sep 2022 333-267418
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 13 Sep 2022 005-35201
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Sep 2022 07 Sep 2022 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2022 30 Jun 2022 001-08491
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A HECLA MINING COMPANY 8-K/A 04 Aug 2022 04 Aug 2022 001-08491
425 Open 425 document View SEC filing for 425 425 04 Aug 2022
425 Open 425 document View SEC filing for 425 425 04 Aug 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 04 Aug 2022 04 Aug 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Jul 2022 21 Jul 2022 001-08491
425 Open 425 document View SEC filing for 425 425 20 Jul 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jul 2022 20 Jul 2022 001-08491
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 19 Jul 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 12 Jul 2022 12 Jul 2022 001-08491
425 Open 425 document View SEC filing for 425 425 05 Jul 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Jul 2022 04 Jul 2022 001-08491
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 29 Jun 2022 31 Dec 2021 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2022 28 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2022 28 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2022 28 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2022 28 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2022 28 Jun 2022
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 24 Jun 2022 21 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2022 21 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 May 2022 26 May 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 May 2022 24 May 2022 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2022 31 Mar 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 10 May 2022 10 May 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Apr 2022 12 Apr 2022 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 12 Apr 2022 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 12 Apr 2022 26 May 2022 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2022 28 Feb 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2022 28 Feb 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2022 28 Feb 2022
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2022 28 Feb 2022
424B5 Open 424B5 document View SEC filing for 424B5 424B5 24 Feb 2022 333-262925
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 Feb 2022 23 Feb 2022 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 23 Feb 2022 333-262925
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Feb 2022 31 Dec 2021 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 22 Feb 2022 22 Feb 2022 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Feb 2022 17 Feb 2022 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2022 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Feb 2022 005-35201
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jan 2022 13 Jan 2022 001-08491
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 04 Nov 2021 04 Nov 2021 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Oct 2021 12 Oct 2021 001-08491
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Aug 2021 21 Aug 2021 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Aug 2021 30 Jun 2021 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 05 Aug 2021 05 Aug 2021 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jul 2021 13 Jul 2021 001-08491
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11-K Open 11-K document View SEC filing for 11-K FORM 11-K 29 Jun 2021 31 Dec 2020 001-08491
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2021 21 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2021 21 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2021 21 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2021 21 Jun 2021
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2021 08 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2021 08 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2021 08 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2021 08 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2021 08 Jun 2021
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2021 08 Jun 2021
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 May 2021 19 May 2021 001-08491
S-8 Open S-8 document View SEC filing for S-8 S-8 20 May 2021 333-256328
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 May 2021 18 May 2021 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2021 14 May 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 May 2021 13 May 2021 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 May 2021 10 May 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 May 2021 31 Mar 2021 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 May 2021 06 May 2021 001-08491
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DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 13 Apr 2021 001-08491
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 31 Mar 2021 31 Mar 2021 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Mar 2021 12 Mar 2021 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Mar 2021 24 Feb 2021
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Mar 2021 26 Feb 2021 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 18 Feb 2021 333-253255
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 18 Feb 2021 31 Dec 2020 001-08491
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 12 Feb 2021 005-35201
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Jan 2021 22 Jan 2021 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jan 2021 13 Jan 2021 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jan 2021 08 Jan 2021
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 09 Nov 2020 09 Nov 2020 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Nov 2020 30 Sep 2020 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 08 Oct 2020 07 Oct 2020 001-08491
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Sep 2020 20 Sep 2020 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Sep 2020 01 Sep 2020 001-08491
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2020 13 Aug 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Aug 2020 12 Aug 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Aug 2020 30 Jun 2020 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 06 Aug 2020 06 Aug 2020 001-08491
D Open D document View SEC filing for D 21 Jul 2020 021-371428
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Jul 2020 09 Jul 2020 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2020 09 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2020 09 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2020 09 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2020 09 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2020 09 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2020 09 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jul 2020 09 Jul 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2020 03 Jul 2020
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 25 Jun 2020 31 Dec 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2020 22 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2020 22 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2020 22 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2020 22 Jun 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2020 22 Jun 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 May 2020 21 May 2020 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 13 May 2020 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 May 2020 31 Mar 2020 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 07 May 2020 07 May 2020 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Apr 2020 14 Apr 2020 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 10 Apr 2020 333-237631
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 09 Apr 2020 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 09 Apr 2020 21 May 2020 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Apr 2020 07 Apr 2020 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2020 31 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2020 31 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2020 31 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2020 31 Mar 2020
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Apr 2020 31 Mar 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Mar 2020 24 Mar 2020 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 20 Feb 2020 333-236537
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Feb 2020 13 Feb 2020 001-08491
424B3 Open 424B3 document View SEC filing for 424B3 424B3 18 Feb 2020 333-229803
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Feb 2020 13 Feb 2020 001-08491
FWP Open FWP document View SEC filing for FWP FWP 13 Feb 2020 333-229803
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A 13 Feb 2020 31 Dec 2019 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 12 Feb 2020 005-35201
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8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Feb 2020 07 Feb 2020 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Feb 2020 10 Feb 2020 001-08491
424B5 Open 424B5 document View SEC filing for 424B5 424B5 10 Feb 2020 333-229803
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 10 Feb 2020 31 Dec 2019 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 06 Feb 2020 06 Feb 2020 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 05 Feb 2020 005-35201
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Feb 2020 05 Feb 2020 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jan 2020 08 Jan 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Jan 2020 07 Jan 2020 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jan 2020 18 Dec 2019
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Dec 2019 18 Dec 2019 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Dec 2019 10 Dec 2019 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Nov 2019 30 Sep 2019 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 07 Nov 2019 07 Nov 2019 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Oct 2019 07 Oct 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Oct 2019 02 Oct 2019
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Aug 2019 30 Jun 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Aug 2019 05 Aug 2019
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 07 Aug 2019 07 Aug 2019 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 07 Aug 2019 05 Aug 2019
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 07 Aug 2019 05 Aug 2019 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Jul 2019 15 Jul 2019 001-08491
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 27 Jun 2019 21 Jun 2019
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11-K Open 11-K document View SEC filing for 11-K FORM 11-K 27 Jun 2019 31 Dec 2018 001-08491
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 21 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 21 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 21 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 21 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 25 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 25 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 25 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 25 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 25 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 25 Jun 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2019 21 Jun 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Jun 2019 06 Jun 2019 001-08491
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 03 Jun 2019 333-231905
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 May 2019 23 May 2019 001-08491
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2019 31 Mar 2019 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 09 May 2019 09 May 2019 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Apr 2019 18 Apr 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2019 17 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2019 17 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2019 17 Apr 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Apr 2019 17 Apr 2019
PX14A6G Open PX14A6G document View SEC filing for PX14A6G 09 Apr 2019 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 09 Apr 2019 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 09 Apr 2019 23 May 2019 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Apr 2019 01 Apr 2019 001-08491
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 21 Mar 2019 23 May 2019 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 11 Mar 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 11 Mar 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 11 Mar 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 11 Mar 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 11 Mar 2019
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Mar 2019 11 Mar 2019
S-8 Open S-8 document View SEC filing for S-8 S-8 25 Feb 2019 333-229840
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424B5 Open 424B5 document View SEC filing for 424B5 424B5 22 Feb 2019 333-229803
8-K Open 8-K document View SEC filing for 8-K 8-K 22 Feb 2019 22 Feb 2019 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 22 Feb 2019 333-229803
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 22 Feb 2019 31 Dec 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 21 Feb 2019 21 Feb 2019 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Feb 2019 14 Feb 2019 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2019 005-35201
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 08 Feb 2019 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Feb 2019 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Jan 2019 15 Jan 2019 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 30 Nov 2018 333-228616
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 Nov 2018 30 Sep 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 08 Nov 2018 08 Nov 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Oct 2018 23 Oct 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Sep 2018 14 Sep 2018 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 12 Sep 2018 333-227309
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 10 Aug 2018 09 Aug 2018 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 Aug 2018 30 Jun 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 09 Aug 2018 09 Aug 2018 001-08491
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 08 Aug 2018 16 Jul 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Aug 2018 07 Aug 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Jul 2018 20 Jul 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Jul 2018 16 Jul 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Jul 2018 12 Jul 2018 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2018 09 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2018 09 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2018 09 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2018 09 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2018 09 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2018 09 Jul 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jul 2018 09 Jul 2018
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Jul 2018 05 Jul 2018 001-08491
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 29 Jun 2018 31 Dec 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2018 28 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2018 28 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2018 28 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jun 2018 19 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jun 2018 19 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jun 2018 19 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jun 2018 19 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jun 2018 19 Jun 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 19 Jun 2018 19 Jun 2018
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Jun 2018 04 Jun 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K 8-K 29 May 2018 24 May 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 May 2018 10 May 2018 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2018 31 Mar 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 May 2018 10 May 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 May 2018 30 Apr 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Apr 2018 11 Apr 2018 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 09 Apr 2018 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 09 Apr 2018 24 May 2018 001-08491
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 23 Mar 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2018 21 Mar 2018
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2018 21 Mar 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2018 21 Mar 2018
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2018 21 Mar 2018
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Mar 2018 16 Mar 2018 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 19 Mar 2018 001-08491
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 16 Mar 2018 24 May 2018 001-08491
D Open D document View SEC filing for D 13 Mar 2018 021-307512
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Mar 2018 05 Mar 2018 001-08491
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 15 Feb 2018 31 Dec 2017 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 15 Feb 2018 15 Feb 2018 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Feb 2018 12 Feb 2018 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2018 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2018 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 Feb 2018 07 Feb 2018 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 25 Jan 2018 005-35201
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 10 Jan 2018 10 Jan 2018 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Jan 2018 005-35201
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 Dec 2017 15 Dec 2017
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Nov 2017 30 Sep 2017 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 07 Nov 2017 07 Nov 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Oct 2017 13 Oct 2017
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 12 Oct 2017 12 Oct 2017 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 03 Aug 2017 30 Jun 2017 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 03 Aug 2017 03 Aug 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2017 05 Jul 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Jul 2017 05 Jul 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Jun 2017 30 Jun 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2017 29 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2017 29 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2017 29 Jun 2017
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 29 Jun 2017 31 Dec 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Jun 2017 28 Jun 2017 001-08491
S-8 Open S-8 document View SEC filing for S-8 S-8 14 Jun 2017 333-218744
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2017 07 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2017 07 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2017 07 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2017 07 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2017 07 Jun 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 09 Jun 2017 07 Jun 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Jun 2017 25 May 2017 001-08491
10-Q/A Open 10-Q/A document View SEC filing for 10-Q/A FORM 10-Q/A 10 May 2017 31 Mar 2017 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 May 2017 31 Mar 2017 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 08 May 2017 08 May 2017 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Apr 2017 20 Apr 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Apr 2017 13 Apr 2017
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 10 Apr 2017 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 10 Apr 2017 25 May 2017 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2017 20 Mar 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2017 20 Mar 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2017 20 Mar 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2017 20 Mar 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2017 20 Mar 2017
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 22 Mar 2017 20 Mar 2017
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 21 Mar 2017 25 May 2017 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Mar 2017 13 Mar 2017 001-08491
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 02 Mar 2017 23 Feb 2017 001-08491
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Feb 2017 31 Dec 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 23 Feb 2017 23 Feb 2017 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 22 Feb 2017 22 Feb 2017 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2017 005-35201
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SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 09 Feb 2017 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 24 Jan 2017 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Jan 2017 10 Jan 2017 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 04 Jan 2017 02 Jan 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Dec 2016 04 Dec 2016 001-08491
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Nov 2016 30 Sep 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 08 Nov 2016 08 Nov 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Oct 2016 17 Oct 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Oct 2016 18 Oct 2016 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 07 Oct 2016 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Sep 2016 13 Sep 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Aug 2016 26 Aug 2016
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EFFECT Open EFFECT document View SEC filing for EFFECT 10 Aug 2016 333-212313
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Aug 2016 09 Aug 2016
424B3 Open 424B3 document View SEC filing for 424B3 424B3 10 Aug 2016 333-212313
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Aug 2016
144 Open 144 document View SEC filing for 144 FORM 144 09 Aug 2016 001-08491
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Aug 2016
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 08 Aug 2016 333-212313
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Aug 2016
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 Aug 2016 30 Jun 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 04 Aug 2016 04 Aug 2016 001-08491
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Aug 2016
S-4/A Open S-4/A document View SEC filing for S-4/A S-4/A 01 Aug 2016 333-212313
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 Jul 2016
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 19 Jul 2016 18 Jul 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jul 2016 01 Jul 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jul 2016 13 Jul 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Jul 2016 11 Jul 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K 8-K 08 Jul 2016 27 Jun 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 Jun 2016 30 Jun 2016
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D/A 30 Jun 2016
S-4 Open S-4 document View SEC filing for S-4 S-4 29 Jun 2016 333-212313
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 28 Jun 2016 27 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2016 27 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2016 27 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2016 27 Jun 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Jun 2016 27 Jun 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2016 21 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2016 21 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Jun 2016 21 Jun 2016
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 22 Jun 2016 31 Dec 2015 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Jun 2016 14 Jun 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Jun 2016 10 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jun 2016 07 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jun 2016 03 Jun 2016
SC 13D Open SC 13D document | Open XBRL data View SEC filing for SC 13D SC 13D 01 Jun 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2016 30 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2016 30 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2016 30 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2016 30 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2016 30 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2016 30 May 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2016 30 May 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 May 2016 20 May 2016 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 May 2016 23 May 2016 001-08491
425 Open 425 document | Open XBRL data View SEC filing for 425 FORM 8-K 24 May 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 May 2016 20 May 2016 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 May 2016 31 Mar 2016 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K HECLA MINING COMPANY 8-K 05 May 2016 05 May 2016 001-08491
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Apr 2016 14 Apr 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Apr 2016 11 Apr 2016
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 04 Apr 2016 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 04 Apr 2016 19 May 2016 001-08491
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 15 Mar 2016 19 May 2016 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 08 Mar 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 08 Mar 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 08 Mar 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 08 Mar 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 08 Mar 2016
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Mar 2016 08 Mar 2016
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 03 Mar 2016 03 Mar 2016
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3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 02 Mar 2016 04 Jan 2016
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 26 Feb 2016 333-209751
S-8 Open S-8 document View SEC filing for S-8 S-8 25 Feb 2016 333-209727
424B5 Open 424B5 document View SEC filing for 424B5 424B5 23 Feb 2016 333-209652
8-K Open 8-K document View SEC filing for 8-K 8-K 23 Feb 2016 23 Feb 2016 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 23 Feb 2016 333-209652
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 23 Feb 2016 31 Dec 2015 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Feb 2016 23 Feb 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 16 Feb 2016 16 Feb 2016 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A HECLA MINING 13G/A NO.5 12.31.15 11 Feb 2016 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2016 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2016 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Jan 2016 12 Jan 2016 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Dec 2015 10 Dec 2015 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 04 Nov 2015 30 Sep 2015 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 04 Nov 2015 04 Nov 2015 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Oct 2015 20 Oct 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 18 Sep 2015 18 Sep 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Sep 2015 16 Sep 2015 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Aug 2015 30 Jun 2015 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 06 Aug 2015 06 Aug 2015 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 16 Jul 2015 16 Jul 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2015 07 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2015 07 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2015 07 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2015 07 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2015 07 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2015 07 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 30 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 01 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 01 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 01 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 01 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2015 01 Jul 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2015 25 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2015 25 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2015 25 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2015 25 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 29 Jun 2015 25 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2015 22 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2015 22 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2015 22 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2015 22 Jun 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 24 Jun 2015 22 Jun 2015
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 19 Jun 2015 31 Dec 2014 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Jun 2015 15 Jun 2015
8-K Open 8-K document View SEC filing for 8-K 8-K 15 Jun 2015 15 Jun 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 30 May 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 30 May 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 30 May 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 30 May 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 30 May 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 01 Jun 2015 30 May 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 May 2015 21 May 2015 001-08491
425 Open 425 document View SEC filing for 425 FORM 425 08 May 2015
424B3 Open 424B3 document View SEC filing for 424B3 424B3 08 May 2015 333-203533
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 May 2015 31 Mar 2015 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 07 May 2015 07 May 2015 001-08491
425 Open 425 document View SEC filing for 425 FORM 425 07 May 2015
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Apr 2015 333-203533
S-4/A Open S-4/A document View SEC filing for S-4/A AMENDMENT NO. 1 TO FORM S-4 29 Apr 2015 333-203533
S-4 Open S-4 document View SEC filing for S-4 S-4 20 Apr 2015 333-203533
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Apr 2015 12 Apr 2015 001-08491
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 09 Apr 2015 31 Dec 2014 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 08 Apr 2015 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 08 Apr 2015 21 May 2015 001-08491
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 03 Apr 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Mar 2015 27 Mar 2015 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 27 Mar 2015 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2015 23 Mar 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2015 20 Mar 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2015 20 Mar 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2015 20 Mar 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2015 20 Mar 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 Mar 2015 20 Mar 2015
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 Mar 2015 12 Mar 2015
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 18 Feb 2015 31 Dec 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 18 Feb 2015 18 Feb 2015 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Feb 2015 12 Feb 2015 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2015 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 02 Feb 2015 005-35201
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 14 Jan 2015 333-201520
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jan 2015 14 Jan 2015 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A HECLA MINING 13G/A NO.5 12.19.14 09 Jan 2015 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Dec 2014 12 Dec 2014 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Nov 2014 30 Sep 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 05 Nov 2014 05 Nov 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Oct 2014 20 Oct 2014 001-08491
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 10 Oct 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2014 26 Aug 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2014 26 Aug 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2014 26 Aug 2014
4/A Open 4/A document View SEC filing for 4/A PRIMARY DOCUMENT 28 Aug 2014 26 Aug 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2014 26 Aug 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Aug 2014 26 Aug 2014
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Aug 2014 19 Aug 2014 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 31 Jul 2014 30 Jun 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 31 Jul 2014 31 Jul 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jul 2014 14 Jul 2014 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 07 Jul 2014 07 Jul 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2014 25 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 26 Jun 2014 25 Jun 2014
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 20 Jun 2014 31 Dec 2013 001-08491
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 Jun 2014
CORRESP Open CORRESP document View SEC filing for CORRESP 03 Jun 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2014 30 May 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2014 30 May 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2014 30 May 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2014 30 May 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2014 30 May 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2014 30 May 2014
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 May 2014
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 May 2014 22 May 2014 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 May 2014 31 Mar 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 05 May 2014 05 May 2014 001-08491
CORRESP Open CORRESP document View SEC filing for CORRESP 24 Apr 2014
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 14 Apr 2014 333-195246
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 10 Apr 2014 31 Dec 2013 001-08491
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Apr 2014
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Apr 2014 09 Apr 2014 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 08 Apr 2014 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 08 Apr 2014 22 May 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Apr 2014 08 Apr 2014 001-08491
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 03 Apr 2014 333-195019
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 21 Mar 2014 22 May 2014 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2014 03 Mar 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2014 03 Mar 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2014 03 Mar 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2014 03 Mar 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2014 03 Mar 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 05 Mar 2014 03 Mar 2014
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Feb 2014 21 Feb 2014 001-08491
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 19 Feb 2014 31 Dec 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 19 Feb 2014 19 Feb 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Feb 2014 18 Feb 2014 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A HECLA MINING 13G/A NO.4 12.31.13 12 Feb 2014 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2014 005-35201
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 29 Jan 2014 29 Jan 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 29 Jan 2014 29 Jan 2014 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 29 Jan 2014 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Jan 2014 10 Jan 2014 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Jan 2014 06 Jan 2014 001-08491
EFFECT Open EFFECT document View SEC filing for EFFECT 04 Dec 2013 333-191935
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Dec 2013 04 Dec 2013 001-08491
424B3 Open 424B3 document View SEC filing for 424B3 424B3 04 Dec 2013 333-191935
CORRESP Open CORRESP document View SEC filing for CORRESP 02 Dec 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 21 Nov 2013 20 Nov 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Nov 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Nov 2013
S-4/A Open S-4/A document View SEC filing for S-4/A AMENDMENT NO. 1 TO FORM S-4 20 Nov 2013 333-191935
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Nov 2013 20 Nov 2013 001-08491
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 Nov 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 05 Nov 2013 30 Sep 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 05 Nov 2013 05 Nov 2013 001-08491
S-4 Open S-4 document View SEC filing for S-4 S-4 28 Oct 2013 333-191935
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Oct 2013 25 Oct 2013 001-08491
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Oct 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Oct 2013
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Aug 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Aug 2013 30 Jun 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 08 Aug 2013 08 Aug 2013 001-08491
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Aug 2013
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 25 Jul 2013 23 Jul 2013 001-08491
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Jul 2013
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Jul 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jul 2013 02 Jul 2013
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11-K Open 11-K document View SEC filing for 11-K FORM 11-K 27 Jun 2013 31 Dec 2012 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 25 Jun 2013 24 Jun 2013
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Jun 2013 14 Jun 2013 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 07 Jun 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Jun 2013 01 Jun 2013 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2013 30 May 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2013 30 May 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2013 30 May 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2013 30 May 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2013 30 May 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 30 May 2013 30 May 2013
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 May 2013 28 May 2013 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 28 May 2013 001-08491
CORRESP Open CORRESP document View SEC filing for CORRESP 24 May 2013
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 23 May 2013 22 May 2013
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 22 May 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 May 2013 15 May 2013 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2013 14 May 2013
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 14 May 2013
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2013 31 Mar 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 May 2013 09 May 2013 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 10 May 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 May 2013 05 May 2013 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 06 May 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 23 Apr 2013 22 Apr 2013 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 23 Apr 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Apr 2013 12 Apr 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Apr 2013 09 Apr 2013 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 03 Apr 2013 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 03 Apr 2013 15 May 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Apr 2013 01 Apr 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Mar 2013 20 Mar 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Mar 2013 19 Mar 2013 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 19 Mar 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Mar 2013 14 Mar 2013 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 14 Mar 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Mar 2013 08 Mar 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Mar 2013 05 Mar 2013 001-08491
425 Open 425 document View SEC filing for 425 FORM 8-K 05 Mar 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FROM 8-K 04 Mar 2013 04 Mar 2013 001-08491
425 Open 425 document View SEC filing for 425 FROM 8-K 04 Mar 2013 001-08491
S-3ASR Open S-3ASR document View SEC filing for S-3ASR FORM S-3 ASR 26 Feb 2013 333-186861
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 25 Feb 2013 31 Dec 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 25 Feb 2013 25 Feb 2013 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Feb 2013 19 Feb 2013 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A HECLA MINING 13G 12.31.12 13 Feb 2013 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2013 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Feb 2013 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Nov 2012 28 Nov 2012 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Nov 2012 30 Sep 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 06 Nov 2012 06 Nov 2012 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 07 Aug 2012 30 Jun 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 07 Aug 2012 07 Aug 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Jul 2012 25 Jul 2012 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2012 26 Jun 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Jun 2012 26 Jun 2012 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2012 26 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2012 26 Jun 2012
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 27 Jun 2012 31 Dec 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jun 2012 08 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 12 Jun 2012 08 Jun 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 30 May 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 30 May 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 30 May 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 30 May 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 30 May 2012
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2012 30 May 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 May 2012 24 May 2012 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 15 May 2012 11 May 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q 08 May 2012 31 Mar 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 08 May 2012 08 May 2012 001-08491
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 13 Apr 2012 31 Dec 2011 001-08491
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 10 Apr 2012 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 10 Apr 2012 24 May 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Feb 2012 20 Jan 2012 001-08491
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 22 Feb 2012 31 Dec 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 21 Feb 2012 21 Feb 2012 001-08491
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A HECLA MINING 13G 12.31.11 14 Feb 2012 005-35201
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13 Feb 2012 005-35201
SC 13G Open SC 13G document View SEC filing for SC 13G 08 Feb 2012 005-35201
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 27 Jan 2012 20 Jan 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 11 Jan 2012 11 Jan 2012 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 21 Dec 2011 21 Dec 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 Dec 2011 12 Dec 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 05 Dec 2011 02 Dec 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 30 Nov 2011 25 Nov 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Nov 2011 18 Nov 2011 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 08 Nov 2011 30 Sep 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 08 Nov 2011 07 Nov 2011 001-08491
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 20 Oct 2011 19 Oct 2011
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Oct 2011 19 Oct 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 11 Oct 2011 10 Oct 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 20 Sep 2011 20 Sep 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Sep 2011 08 Sep 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 06 Sep 2011 06 Sep 2011
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Aug 2011 10 Aug 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Aug 2011 17 Aug 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 Aug 2011 15 Aug 2011
S-8 Open S-8 document View SEC filing for S-8 REGISTRATION STATEMENT 17 Aug 2011 333-176364
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 16 Aug 2011 09 May 2011 001-08491
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 09 Aug 2011 30 Jun 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 09 Aug 2011 09 Aug 2011 001-08491
11-K Open 11-K document View SEC filing for 11-K FORM 11-K 29 Jun 2011 31 Dec 2010 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 28 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2011 24 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 27 Jun 2011 24 Jun 2011
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED JUNE 13, 2011 14 Jun 2011 13 Jun 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Jun 2011 09 Jun 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 30 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 30 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 30 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 30 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 30 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 May 2011 30 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2011 12 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2011 12 May 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 16 May 2011 12 May 2011
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q 09 May 2011 31 Mar 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 09 May 2011 09 May 2011 001-08491
DEFR14A Open DEFR14A document View SEC filing for DEFR14A DEFR14A 02 May 2011 001-08491
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Apr 2011 18 Apr 2011 001-08491
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 25 Mar 2011 03 May 2011 001-08491
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2011 02 Mar 2011
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Mar 2011 02 Mar 2011
8-K Open 8-K document View SEC filing for 8-K HECLA MINING COMPANY 8-K 25 Feb 2011 24 Feb 2011 001-08491

About this filer

HECLA MINING CO/DE/ files with the SEC under CIK 0000719413. This page aggregates EDGAR filings and related ownership activity.

Industry: Mining & Quarrying Of Nonmetallic Minerals (No Fuels).

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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