PIONEER POWER SOLUTIONS, INC.

Symbol
PPSI on Nasdaq
Business address
400 Kelby Street, 12 Th Floor, Fort Lee, NJ, 07024
State of incorporation
DE
Fiscal year end
31 December
Former names
SIERRA CONCEPTS, INC. (to 17 Nov 2009)
Get insider transactions for this issuer
PIONEER POWER SOLUTIONS, INC. has filed 488 SEC EDGAR filings since 14 Nov 2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 20 Nov 2025 18 Nov 2025
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2025 30 Sep 2025 001-35212
8-K Open Document | Data Open Filing 8-K 13 Nov 2025 13 Nov 2025 001-35212
ARS Open Document Open Filing ARS 30 Sep 2025 31 Dec 2024 001-35212
DEFA14A Open Document Open Filing DEFA14A 30 Sep 2025 001-35212
DEF 14A Open Document | Data Open Filing DEF 14A 30 Sep 2025 30 Sep 2025 001-35212
8-K Open Document | Data Open Filing 8-K 14 Aug 2025 14 Aug 2025 001-35212
10-Q Open Document | Data Open Filing 10-Q 14 Aug 2025 30 Jun 2025 001-35212
8-K Open Document | Data Open Filing 8-K 24 Jun 2025 24 Jun 2025 001-35212
10-Q Open Document | Data Open Filing 10-Q 15 May 2025 31 Mar 2025 001-35212
8-K Open Document | Data Open Filing 8-K 15 May 2025 15 May 2025 001-35212
4 Open Document Open Filing 02 May 2025 02 May 2025
8-K Open Document | Data Open Filing 15 Apr 2025 15 Apr 2025 001-35212
10-K Open Document | Data Open Filing 15 Apr 2025 31 Dec 2024 001-35212
NT 10-K Open Document Open Filing 01 Apr 2025 31 Dec 2024 001-35212
8-K Open Document | Data Open Filing 19 Feb 2025 19 Feb 2025 001-35212
4 Open Document Open Filing 20 Dec 2024 19 Dec 2024
144 Open Document Open Filing 16 Dec 2024 001-35212
4 Open Document Open Filing 06 Dec 2024 05 Dec 2024
4 Open Document Open Filing 06 Dec 2024 05 Dec 2024
4 Open Document Open Filing 06 Dec 2024 04 Dec 2024
4 Open Document Open Filing 06 Dec 2024 05 Dec 2024
4 Open Document Open Filing 06 Dec 2024 05 Dec 2024
4 Open Document Open Filing 06 Dec 2024 05 Dec 2024
4 Open Document Open Filing 06 Dec 2024 05 Dec 2024
4 Open Document Open Filing 06 Dec 2024 05 Dec 2024
8-K Open Document | Data Open Filing 06 Dec 2024 05 Dec 2024 001-35212
8-K Open Document | Data Open Filing 26 Nov 2024 26 Nov 2024 001-35212
8-K Open Document | Data Open Filing 20 Nov 2024 14 Nov 2024 001-35212
4 Open Document Open Filing 18 Nov 2024 15 Nov 2024
8-K Open Document | Data Open Filing 15 Nov 2024 12 Nov 2024 001-35212
8-K Open Document | Data Open Filing 14 Nov 2024 14 Nov 2024 001-35212
10-Q Open Document | Data Open Filing 14 Nov 2024 30 Sep 2024 001-35212
8-K Open Document | Data Open Filing 04 Nov 2024 29 Oct 2024 001-35212
8-K Open Document | Data Open Filing 30 Oct 2024 30 Oct 2024 001-35212
4 Open Document Open Filing 24 Oct 2024 22 Oct 2024
4 Open Document Open Filing 24 Oct 2024 22 Oct 2024
4 Open Document Open Filing 22 Oct 2024 18 Oct 2024
ARS Open Document Open Filing 18 Oct 2024 31 Dec 2023 001-35212
DEFA14A Open Document Open Filing 17 Oct 2024 001-35212
DEF 14A Open Document Open Filing 17 Oct 2024 17 Oct 2024 001-35212
10-Q Open Document | Data Open Filing 08 Oct 2024 30 Jun 2024 001-35212
10-Q Open Document | Data Open Filing 10 Sep 2024 31 Mar 2024 001-35212
8-K Open Document | Data Open Filing 23 Aug 2024 21 Aug 2024 001-35212
NT 10-Q Open Document Open Filing 15 Aug 2024 30 Jun 2024 001-35212
10-K Open Document | Data Open Filing 26 Jul 2024 31 Dec 2023 001-35212
4 Open Document Open Filing 07 Jun 2024 07 Jun 2024
8-K Open Document | Data Open Filing 06 Jun 2024 31 May 2024 001-35212
8-K Open Document | Data Open Filing 30 May 2024 24 May 2024 001-35212
NT 10-Q Open Document Open Filing 16 May 2024 31 Mar 2024 001-35212
8-K Open Document | Data Open Filing 23 Apr 2024 18 Apr 2024 001-35212
NT 10-K Open Document Open Filing 02 Apr 2024 31 Dec 2023 001-35212
8-K Open Document | Data Open Filing 01 Apr 2024 01 Apr 2024 001-35212
8-K Open Document | Data Open Filing 02 Jan 2024 26 Dec 2023 001-35212
8-K Open Document | Data Open Filing 14 Nov 2023 14 Nov 2023 001-35212
10-Q Open Document | Data Open Filing 14 Nov 2023 30 Sep 2023 001-35212
8-K Open Document | Data Open Filing 13 Nov 2023 09 Nov 2023 001-35212
4 Open Document Open Filing 19 Oct 2023 20 Sep 2023
4 Open Document Open Filing 19 Oct 2023 20 Sep 2023
ARS Open Document Open Filing 25 Sep 2023 31 Dec 2022 001-35212
8-K Open Document | Data Open Filing 22 Sep 2023 20 Sep 2023 001-35212
DEFA14A Open Document Open Filing 21 Sep 2023 001-35212
DEF 14A Open Document Open Filing 21 Sep 2023 21 Sep 2023 001-35212
4 Open Document Open Filing 13 Sep 2023 12 Sep 2023
EFFECT Open Document Open Filing 08 Sep 2023 333-274266
UPLOAD Open Document Open Filing 07 Sep 2023
CORRESP Open Document Open Filing 07 Sep 2023
8-K Open Document | Data Open Filing 05 Sep 2023 05 Sep 2023 001-35212
S-3 Open Document Open Filing 30 Aug 2023 333-274266
8-K Open Document | Data Open Filing 14 Aug 2023 14 Aug 2023 001-35212
10-Q Open Document | Data Open Filing 14 Aug 2023 30 Jun 2023 001-35212
4 Open Document Open Filing 26 May 2023 16 May 2023
3 Open Document Open Filing 26 May 2023 17 Nov 2022
4 Open Document Open Filing 18 May 2023 16 May 2023
4 Open Document Open Filing 18 May 2023 16 May 2023
4 Open Document Open Filing 18 May 2023 16 May 2023
4 Open Document Open Filing 18 May 2023 16 May 2023
4 Open Document Open Filing 18 May 2023 16 May 2023
4 Open Document Open Filing 18 May 2023 16 May 2023
4 Open Document Open Filing 18 May 2023 16 May 2023
10-Q Open Document | Data Open Filing 15 May 2023 31 Mar 2023 001-35212
8-K Open Document | Data Open Filing 15 May 2023 15 May 2023 001-35212
10-K Open Document | Data Open Filing 11 Apr 2023 31 Dec 2022 001-35212
NT 10-K Open Document Open Filing 03 Apr 2023 31 Dec 2022 001-35212
8-K Open Document | Data Open Filing 30 Mar 2023 30 Mar 2023 001-35212
8-K Open Document | Data Open Filing 08 Feb 2023 08 Feb 2023 001-35212
8-K Open Document | Data Open Filing 28 Dec 2022 28 Dec 2022 001-35212
4 Open Document Open Filing 14 Dec 2022 13 Dec 2022
8-K Open Document | Data Open Filing CURRENT REPORT 01 Dec 2022 01 Dec 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 18 Nov 2022 17 Nov 2022 001-35212
8-K Open Document | Data Open Filing FORM 8-K 14 Nov 2022 14 Nov 2022 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2022 30 Sep 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 28 Oct 2022 28 Oct 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 12 Oct 2022 12 Oct 2022 001-35212
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS 27 Sep 2022 001-35212
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 27 Sep 2022 17 Nov 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 22 Sep 2022 21 Sep 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 15 Aug 2022 15 Aug 2022 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 Aug 2022 30 Jun 2022 001-35212
4 Open Document Open Filing FORM 4 - MAZUREK 14 Jun 2022 13 Jun 2022
8-K Open Document | Data Open Filing CURRENT REPORT 08 Jun 2022 03 Jun 2022 001-35212
4 Open Document Open Filing FORM 4 - TULKOFF 17 May 2022 13 May 2022
4 Open Document Open Filing FORM 4 - TESLER 17 May 2022 13 May 2022
4 Open Document Open Filing FORM 4 - ROSS 17 May 2022 13 May 2022
4 Open Document Open Filing FORM 4 - MICHALEC 17 May 2022 13 May 2022
4 Open Document Open Filing FORM 4 - MAZUREK 17 May 2022 13 May 2022
4 Open Document Open Filing FORM 4 - KLINK 17 May 2022 13 May 2022
4 Open Document Open Filing FORM 4 - COHN 17 May 2022 13 May 2022
8-K Open Document | Data Open Filing CURRENT REPORT 16 May 2022 16 May 2022 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 16 May 2022 31 Mar 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 09 May 2022 09 May 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 29 Apr 2022 25 Apr 2022 001-35212
S-8 Open Document Open Filing REGISTRATION STATEMENT 29 Apr 2022 333-264592
4 Open Document Open Filing 26 Apr 2022 25 Apr 2022
8-K Open Document | Data Open Filing CURRENT REPORT 25 Apr 2022 25 Apr 2022 001-35212
4 Open Document Open Filing FORM 4 - MAZUREK 13 Apr 2022 11 Apr 2022
8-K Open Document | Data Open Filing CURRENT REPORT 31 Mar 2022 31 Mar 2022 001-35212
10-K Open Document | Data Open Filing ANNUAL REPORT 31 Mar 2022 31 Dec 2021 001-35212
4 Open Document Open Filing FORM 4 - TULKOFF 18 Mar 2022 18 Mar 2022
4 Open Document Open Filing FORM 4 - MAZUREK 18 Mar 2022 16 Mar 2022
4 Open Document Open Filing FORM 4 - COHN 18 Mar 2022 15 Mar 2022
4 Open Document Open Filing FORM 4 - TESLER 11 Mar 2022 01 Dec 2021
4 Open Document Open Filing 28 Feb 2022 24 Feb 2022
8-K Open Document | Data Open Filing CURRENT REPORT 31 Jan 2022 28 Jan 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 21 Jan 2022 17 Jan 2022 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 21 Dec 2021 21 Dec 2021 001-35212
424B5 Open Document Open Filing 424B5 13 Dec 2021 333-249569
8-K Open Document | Data Open Filing CURRENT REPORT 13 Dec 2021 13 Dec 2021 001-35212
4 Open Document Open Filing FORM 4 - KLINK 10 Dec 2021 21 Nov 2021
4 Open Document Open Filing FORM 4 - TULKOFF 18 Nov 2021 13 May 2021
4 Open Document Open Filing FORM 4 - TESLER 18 Nov 2021 13 May 2021
4 Open Document Open Filing FORM 4 - ROSS 18 Nov 2021 13 May 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 18 Nov 2021 13 May 2021
4 Open Document Open Filing FORM 4 - MAZUREK 18 Nov 2021 13 May 2021
4 Open Document Open Filing FORM 4 - KLINK 18 Nov 2021 13 May 2021
4 Open Document Open Filing FORM 4 - COHN 18 Nov 2021 13 May 2021
8-K/A Open Document | Data Open Filing CURRENT REPORT 17 Nov 2021 11 Nov 2021 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 16 Nov 2021 16 Nov 2021 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 16 Nov 2021 11 Nov 2021 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 Nov 2021 30 Sep 2021 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 08 Nov 2021 08 Nov 2021 001-35212
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 25 Oct 2021 11 Nov 2021 001-35212
4 Open Document Open Filing FORM 4 - MAZUREK 18 Aug 2021 18 Aug 2021
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Aug 2021 30 Jun 2021 001-35212
8-K Open Document Open Filing CURRENT REPORT 04 Jun 2021 31 May 2021 001-35212
4 Open Document Open Filing FORM 4 - MAZUREK 03 Jun 2021 02 Jun 2021
8-K Open Document Open Filing CURRENT REPORT 19 May 2021 13 May 2021 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2021 31 Mar 2021 001-35212
8-K Open Document Open Filing CURRENT REPORT 14 Apr 2021 14 Apr 2021 001-35212
8-K/A Open Document Open Filing AMENDED 8-K 12 Apr 2021 12 Nov 2020 001-35212
10-K Open Document | Data Open Filing ANNUAL REPORT 30 Mar 2021 31 Dec 2020 001-35212
SC 13G/A Open Document Open Filing AMENDED 13G FOR PIONEER POWER SOLUTIONS, INC. 16 Feb 2021 005-87873
SC 13G/A Open Document Open Filing AMENDMENT NO. 7 TO SCHEDULE 13G 16 Feb 2021 005-87873
8-K Open Document Open Filing CURRENT REPORT 10 Dec 2020 10 Dec 2020 001-35212
8-K Open Document Open Filing CURRENT REPORT 04 Dec 2020 04 Dec 2020 001-35212
8-K Open Document Open Filing CURRENT REPORT 16 Nov 2020 12 Nov 2020 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2020 30 Sep 2020 001-35212
EFFECT Open Document Open Filing 27 Oct 2020 333-249569
CORRESP Open Document Open Filing 23 Oct 2020
UPLOAD Open Document Open Filing 23 Oct 2020
S-3 Open Document Open Filing REGISTRATION STATEMENT 20 Oct 2020 333-249569
10-K/A Open Document Open Filing AMENDMENT TO FORM 10-K 08 Oct 2020 31 Dec 2019 001-35212
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 05 Oct 2020 12 Nov 2020 001-35212
4 Open Document Open Filing OWNERSHIP DOCUMENT 25 Aug 2020 24 Aug 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 24 Aug 2020 20 Aug 2020
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Aug 2020 30 Jun 2020 001-35212
SC 13G/A Open Document Open Filing FORM SC 13G/A 02 Jul 2020 005-87873
4 Open Document Open Filing OWNERSHIP DOCUMENT 18 Jun 2020 18 Jun 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 09 Jun 2020 09 Jun 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Jun 2020 02 Jun 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Jun 2020 01 Jun 2020
4 Open Document Open Filing OWNERSHIP DOCUMENT 26 May 2020 22 May 2020
4 Open Document Open Filing FORM 4 - MAZUREK 20 May 2020 19 May 2020
10-Q Open Document | Data Open Filing QUARTER;U REPORT 15 May 2020 31 Mar 2020 001-35212
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Apr 2020 15 Apr 2020
3 Open Document Open Filing 17 Apr 2020 07 Apr 2020
4 Open Document Open Filing FORM 4 - TULKOFF 02 Apr 2020 31 Mar 2020
4 Open Document Open Filing FORM 4 - KLINK 02 Apr 2020 31 Mar 2020
4 Open Document Open Filing FORM 4 - TESLER 02 Apr 2020 31 Mar 2020
4 Open Document Open Filing FORM 4 - MAZUREK 02 Apr 2020 31 Mar 2020
4 Open Document Open Filing FORM 4 - COHN 02 Apr 2020 31 Mar 2020
4 Open Document Open Filing FORM 4 - ROSS 02 Apr 2020 31 Mar 2020
8-K Open Document Open Filing CURRENT REPORT 01 Apr 2020 26 Mar 2020 001-35212
10-K Open Document | Data Open Filing ANNUAL REPORT 30 Mar 2020 31 Dec 2019 001-35212
SC 13G/A Open Document Open Filing AMENDED 13G FOR PIONEER POWER SOLUTIONS, INC. 14 Feb 2020 005-87873
SC 13G/A Open Document Open Filing AMENDMENT NO. 6 TO SCHEDULE 13G 31 Jan 2020 005-87873
SC 13G/A Open Document Open Filing FORM SC 13G/A 08 Jan 2020 005-87873
8-K Open Document Open Filing CURRENT REPORT 26 Nov 2019 22 Nov 2019 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 18 Nov 2019 30 Sep 2019 001-35212
NT 10-Q Open Document Open Filing NOTICE OF INABILITY TO TIMELY FILE 14 Nov 2019 30 Sep 2019 001-35212
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 17 Oct 2019 22 Nov 2019 001-35212
8-K Open Document Open Filing CURRENT REPORT 10 Oct 2019 06 Oct 2019 001-35212
8-K Open Document Open Filing CURRENT REPORT 07 Oct 2019 07 Oct 2019 001-35212
8-K Open Document Open Filing CURRENT REPORT 16 Sep 2019 13 Sep 2019 001-35212
8-K Open Document Open Filing CURRENT REPORT 06 Sep 2019 05 Sep 2019 001-35212
8-K Open Document Open Filing CURRENT REPORT 21 Aug 2019 16 Aug 2019 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Aug 2019 30 Jun 2019 001-35212
8-K Open Document Open Filing CURRENT REPORT 14 Aug 2019 13 Aug 2019 001-35212
DEFA14C Open Document Open Filing DEFINITIVE ADDITIONAL INFORMATION STATEMENT MATERIALS 14 Aug 2019 001-35212
DEFM14C Open Document Open Filing DEFINITIVE INFORMATION STATEMENT 26 Jul 2019 001-35212
UPLOAD Open Document Open Filing 26 Jul 2019
CORRESP Open Document Open Filing 24 Jul 2019
PRER14C Open Document Open Filing PRELIMINARY INFORMATION STATEMENT RELATING TO MERGER OR ACQUISITION 24 Jul 2019 001-35212
UPLOAD Open Document Open Filing 23 Jul 2019
PREM14C Open Document Open Filing PRELIMINARY INFORMATION STATEMENT RELATING TO MERGER OR ACQUISITION 03 Jul 2019 03 Jul 2019 001-35212
8-K Open Document Open Filing CURRENT REPORT 01 Jul 2019 28 Jun 2019 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 May 2019 31 Mar 2019 001-35212
10-K Open Document | Data Open Filing ANNUAL REPORT 29 Mar 2019 31 Dec 2018 001-35212
8-K Open Document Open Filing CURRENT REPORT 20 Feb 2019 15 Feb 2019 001-35212
SC 13G/A Open Document Open Filing PPSI1 12 Feb 2019 005-87873
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 29 Jan 2019 005-87873
8-K Open Document Open Filing CURRENT REPORT 28 Jan 2019 22 Jan 2019 001-35212
SC 13G/A Open Document Open Filing SC 13G/A 09 Jan 2019 005-87873
8-K Open Document Open Filing CURRENT REPORT 03 Jan 2019 27 Dec 2018 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 09 Nov 2018 30 Sep 2018 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 10 Aug 2018 30 Jun 2018 001-35212
8-K Open Document Open Filing CURRENT REPORT 19 Jul 2018 16 Jul 2018 001-35212
8-K Open Document Open Filing CURRENT REPORT 03 Jul 2018 29 Jun 2018 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 May 2018 31 Mar 2018 001-35212
8-K Open Document Open Filing CURRENT REPORT 15 May 2018 14 May 2018 001-35212
8-K Open Document Open Filing CURRENT REPORT 08 May 2018 02 May 2018 001-35212
DEFA14A Open Document Open Filing ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS 27 Apr 2018 001-35212
8-K Open Document Open Filing CURRENT REPORT 27 Apr 2018 26 Apr 2018 001-35212
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 17 Apr 2018 10 May 2018 001-35212
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2018 03 Apr 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2018 03 Apr 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2018 03 Apr 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2018 03 Apr 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2018 03 Apr 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2018 03 Apr 2018
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2018 03 Apr 2018
10-K Open Document | Data Open Filing ANNUAL REPORT 02 Apr 2018 31 Dec 2017 001-35212
8-K Open Document Open Filing CURRENT REPORT 29 Mar 2018 28 Mar 2018 001-35212
SC 13G Open Document Open Filing PPSI0 13 Feb 2018 005-87873
SC 13G/A Open Document Open Filing SC 13G/A 02 Feb 2018 005-87873
SC 13G/A Open Document Open Filing SC 13G/A 08 Jan 2018 005-87873
8-K Open Document Open Filing CURRENT REPORT 13 Nov 2017 09 Nov 2017 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2017 30 Sep 2017 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 Aug 2017 30 Jun 2017 001-35212
8-K Open Document Open Filing CURRENT REPORT 15 May 2017 11 May 2017 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 May 2017 31 Mar 2017 001-35212
8-K Open Document Open Filing CURRENT REPORT 12 May 2017 11 May 2017 001-35212
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 13 Apr 2017 11 May 2017 001-35212
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Apr 2017 30 Mar 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Apr 2017 30 Mar 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Apr 2017 30 Mar 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Apr 2017 30 Mar 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Apr 2017 30 Mar 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Apr 2017 30 Mar 2017
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Apr 2017 30 Mar 2017
10-K Open Document | Data Open Filing ANNUAL REPORT 29 Mar 2017 31 Dec 2016 001-35212
4 Open Document Open Filing OWNERSHIP DOCUMENT 20 Mar 2017 17 Mar 2017
8-K Open Document Open Filing CURRENT REPORT 14 Mar 2017 09 Mar 2017 001-35212
8-K Open Document Open Filing CURRENT REPORT 01 Mar 2017 10 Jan 2017 001-35212
SC 13G/A Open Document Open Filing SC 13G/A 03 Feb 2017 005-87873
SC 13G Open Document Open Filing SC 13G 10 Jan 2017 005-87873
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 TO SCHEDULE 13G 07 Dec 2016 005-87873
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2016 30 Sep 2016 001-35212
8-K Open Document Open Filing CURRENT REPORT 28 Oct 2016 28 Oct 2016 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Aug 2016 30 Jun 2016 001-35212
8-K Open Document Open Filing CURRENT REPORT 12 Jul 2016 12 Jul 2016 001-35212
UPLOAD Open Document Open Filing 12 Jul 2016
10-Q/A Open Document Open Filing AMENDMENT TO FORM 10-Q 08 Jul 2016 31 Mar 2016 001-35212
CORRESP Open Document Open Filing 05 Jul 2016
8-K Open Document Open Filing CURRENT REPORT 01 Jul 2016 30 Jun 2016 001-35212
UPLOAD Open Document Open Filing 21 Jun 2016
8-K Open Document Open Filing CURRENT REPORT 13 May 2016 12 May 2016 001-35212
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 May 2016 31 Mar 2016 001-35212
8-K Open Document Open Filing CURRENT REPORT 04 May 2016 29 Apr 2016 001-35212
8-K Open Document | Data Open Filing CURRENT REPORT 04 May 2016 29 Apr 2016 001-35212
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 18 Apr 2016 12 May 2016 001-35212
8-K/A Open Document | Data Open Filing FORM 8-K/A 04 Apr 2016 07 Jan 2016 001-35212
10-K Open Document | Data Open Filing FORM 10-K 31 Mar 2016 31 Dec 2015 001-35212
NT 10-K Open Document Open Filing NT 10-K 30 Mar 2016 31 Dec 2015 001-35212
8-K Open Document Open Filing 8-K 25 Mar 2016 21 Mar 2016 001-35212
8-K Open Document | Data Open Filing 8-K 14 Mar 2016 14 Mar 2016 001-35212
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Mar 2016 10 Mar 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Mar 2016 10 Mar 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Mar 2016 10 Mar 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Mar 2016 10 Mar 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Mar 2016 10 Mar 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Mar 2016 10 Mar 2016
4 Open Document Open Filing OWNERSHIP DOCUMENT 14 Mar 2016 10 Mar 2016
SC 13G/A Open Document Open Filing SC 13G/A 12 Feb 2016 005-87873
SC 13G/A Open Document Open Filing AMENDMENT NO. 2 TO SCHEDULE 13G 05 Feb 2016 005-87873
8-K Open Document Open Filing FORM 8-K 11 Jan 2016 07 Jan 2016 001-35212
8-K Open Document Open Filing 8-K 28 Dec 2015 23 Dec 2015 001-35212
10-Q Open Document | Data Open Filing 10-Q 23 Nov 2015 30 Sep 2015 001-35212
NT 10-Q Open Document Open Filing NT 10-Q 16 Nov 2015 30 Sep 2015 001-35212
8-K Open Document Open Filing 8-K 02 Nov 2015 02 Nov 2015 001-35212
8-K Open Document Open Filing 8-K 05 Oct 2015 05 Oct 2015 001-35212
4 Open Document Open Filing TESLER FORM 4 01 Oct 2015 30 Sep 2015
4 Open Document Open Filing KLINK FORM 4 01 Oct 2015 30 Sep 2015
4 Open Document Open Filing TULKOFF FORM 4 01 Oct 2015 30 Sep 2015
4 Open Document Open Filing MINKOW FORM4 01 Oct 2015 30 Sep 2015
8-K Open Document Open Filing FORM 8-K 30 Sep 2015 30 Sep 2015 001-35212
8-K Open Document Open Filing FORM 8-K 25 Sep 2015 25 Sep 2015 001-35212
424B5 Open Document Open Filing 424B5 25 Sep 2015 333-194647
424B5 Open Document Open Filing 424B5 21 Sep 2015 333-194647
8-K Open Document Open Filing CURRENT REPORT 21 Sep 2015 21 Sep 2015 001-35212
8-K Open Document Open Filing 8-K 16 Sep 2015 16 Sep 2015 001-35212
8-K Open Document Open Filing 8-K 03 Sep 2015 03 Sep 2015 001-35212
8-K Open Document Open Filing 8-K 20 Aug 2015 20 Aug 2015 001-35212
10-Q Open Document | Data Open Filing 10-Q 12 Aug 2015 30 Jun 2015 001-35212
8-K Open Document Open Filing 8-K 12 Aug 2015 12 Aug 2015 001-35212
8-K Open Document Open Filing 8-K 03 Aug 2015 03 Aug 2015 001-35212
CT ORDER Open Document Open Filing 08 Jun 2015 001-35212
8-K Open Document Open Filing 8-K 18 May 2015 13 May 2015 001-35212
10-Q Open Document | Data Open Filing 10-Q 15 May 2015 31 Mar 2015 001-35212
8-K Open Document Open Filing 8-K 15 May 2015 14 May 2015 001-35212
DEF 14A Open Document Open Filing DEF 14A 15 Apr 2015 14 Apr 2015 001-35212
4 Open Document Open Filing MINKOW FORM 4 07 Apr 2015 30 Mar 2015
4 Open Document Open Filing KLINK FORM 4 07 Apr 2015 30 Mar 2015
4 Open Document Open Filing ROSS FORM 4 07 Apr 2015 30 Mar 2015
4 Open Document Open Filing TULKOFF FORM 4 07 Apr 2015 30 Mar 2015
4 Open Document Open Filing TESLER FORM 4 07 Apr 2015 30 Mar 2015
4 Open Document Open Filing LANDES FORM 4 07 Apr 2015 30 Mar 2015
4 Open Document Open Filing COHN FORM 4 07 Apr 2015 30 Mar 2015
4 Open Document Open Filing MAZUREK FORM 4 07 Apr 2015 30 Mar 2015
10-K Open Document | Data Open Filing 10-K 02 Apr 2015 31 Dec 2014 001-35212
NT 10-K Open Document Open Filing FORM NT 10-K 01 Apr 2015 31 Dec 2014 001-35212
8-K Open Document Open Filing 8-K 31 Mar 2015 31 Mar 2015 001-35212
8-K Open Document Open Filing 8-K HYDRO-QUEBEC SUPPLY AGREEMENT 20 Feb 2015 20 Feb 2015 001-35212
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13G 13 Feb 2015 005-87873
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 TO SCHEDULE 13G 11 Feb 2015 005-87873
8-K Open Document Open Filing 8-K 28 Jan 2015 28 Jan 2015 001-35212
8-K Open Document Open Filing 8-K 22 Jan 2015 22 Jan 2015 001-35212
D/A Open Document Open Filing 06 Jan 2015 021-230268
SC 13D/A Open Document Open Filing SC 13D/A 06 Jan 2015
8-K Open Document Open Filing FORM 8-K COMPLETION OF TITAN ACQUISITION 05 Jan 2015 31 Dec 2014 001-35212
8-K Open Document Open Filing FORM 8-K 19 Dec 2014 17 Dec 2014 001-35212
3 Open Document Open Filing OWNERSHIP DOCUMENT 18 Dec 2014 02 Dec 2014 000-26139
D Open Document Open Filing 17 Dec 2014 021-230268
4 Open Document Open Filing FORM 4 - 2014.12.08 08 Dec 2014 08 Dec 2014
SC 13D Open Document Open Filing SC 13D 03 Dec 2014
8-K Open Document Open Filing FORM 8-K 03 Dec 2014 02 Dec 2014 001-35212
10-Q Open Document | Data Open Filing 10-Q 12 Nov 2014 30 Sep 2014 001-35212
8-K Open Document Open Filing 8-K 12 Nov 2014 12 Nov 2014 001-35212
10-Q/A Open Document Open Filing 10-Q/A 31 Oct 2014 30 Jun 2014 001-35212
4 Open Document Open Filing MAZUREK FORM 4 02 Oct 2014 06 Mar 2014
4 Open Document Open Filing LANDES FORM 4 01 Oct 2014 06 Mar 2014
4 Open Document Open Filing TESLER FORM 4 01 Oct 2014 06 Mar 2014
4 Open Document Open Filing TULKOFF FORM 4 01 Oct 2014 06 Mar 2014
4 Open Document Open Filing ROSS FORM 4 01 Oct 2014 06 Mar 2014
4 Open Document Open Filing MINKOW FORM 4 01 Oct 2014 06 Mar 2014
4 Open Document Open Filing COHN FORM 4 01 Oct 2014 06 Mar 2014
4 Open Document Open Filing KLINK FORM 3 01 Oct 2014 06 Mar 2014
10-Q Open Document | Data Open Filing 10-Q PERIOD ENDED JUNE 30, 2014 07 Aug 2014 30 Jun 2014 001-35212
8-K Open Document Open Filing 8-K 07 Aug 2014 07 Aug 2014 001-35212
S-8 Open Document Open Filing S-8 19 Jun 2014 333-196903
8-K Open Document Open Filing 8-K 17 Jun 2014 17 Jun 2014 001-35212
8-K Open Document Open Filing 8-K 16 May 2014 16 May 2014 001-35212
10-Q Open Document | Data Open Filing 10-Q 15 May 2014 31 Mar 2014 001-35212
8-K Open Document Open Filing 8-K 15 May 2014 15 May 2014 001-35212
EFFECT Open Document Open Filing 09 May 2014 333-194647
EFFECT Open Document Open Filing 02 May 2014 333-164504
POS AM Open Document Open Filing FORM POS AM 25 Apr 2014 333-164504
DEF 14A Open Document Open Filing DEF 14A 21 Apr 2014 21 Apr 2014 001-35212
8-K Open Document Open Filing 8-K 18 Mar 2014 18 Mar 2014 001-35212
S-3 Open Document Open Filing S-3 18 Mar 2014 333-194647
10-K Open Document | Data Open Filing FORM 10-K 14 Mar 2014 31 Dec 2013 001-35212
8-K Open Document Open Filing 8-K 07 Mar 2014 07 Mar 2014 001-35212
SC 13G Open Document Open Filing SCHEDULE 13G 19 Feb 2014 005-87873
SC 13G Open Document Open Filing SC 13G 14 Feb 2014 005-87873
SC 13G Open Document Open Filing SC 13G 06 Feb 2014 005-87873