AmpliTech Group, Inc. SEC EDGAR Filings (CIK 0001518461)

SEC EDGAR filings, ownership reports, and insider transactions for AmpliTech Group, Inc..

Symbol
AMPG, AMPGW on Nasdaq
Industry
Communications Equipment, Nec (Office Of Manufacturing)
Business address
155 Plant Avenue, Hauppauge, NY, 11788
State of incorporation
NV
Fiscal year end
31 December
Former names
BAYVIEW ACQUISITION CORP (to 20 Jul 2012)
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AmpliTech Group, Inc. has filed 370 SEC EDGAR filings since 19 Apr 2011

Latest Filings

Recent SEC filings for AmpliTech Group, Inc. including 4, CERT, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 03 Feb 2026 30 Jan 2026
4 Open 4 document View SEC filing for 4 4 03 Feb 2026 30 Jan 2026
4 Open 4 document View SEC filing for 4 4 03 Feb 2026 30 Jan 2026
CERT Open CERT document View SEC filing for CERT 02 Feb 2026 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Feb 2026 27 Jan 2026 001-40069
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 02 Feb 2026 001-40069
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 30 Jan 2026 005-87625
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Jan 2026 20 Jan 2026 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 424B5 26 Jan 2026 333-288863
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Jan 2026 26 Jan 2026 001-40069
4 Open 4 document View SEC filing for 4 4 16 Jan 2026 14 Jan 2026
4 Open 4 document View SEC filing for 4 4 16 Jan 2026 14 Jan 2026
4 Open 4 document View SEC filing for 4 16 Jan 2026 14 Jan 2026
4 Open 4 document View SEC filing for 4 4 13 Jan 2026 18 Dec 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Jan 2026 12 Jan 2026 001-40069
424B3 Open 424B3 document View SEC filing for 424B3 424B3 05 Jan 2026 333-255656
424B3 Open 424B3 document View SEC filing for 424B3 424B3 05 Jan 2026 333-251260
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Jan 2026 05 Jan 2026 001-40069
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Dec 2025 333-255656
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Dec 2025 333-251260
POS AM Open POS AM document View SEC filing for POS AM POS AM 22 Dec 2025 333-255656
POS AM Open POS AM document View SEC filing for POS AM POS AM 22 Dec 2025 333-251260
4 Open 4 document View SEC filing for 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 15 Dec 2025 12 Dec 2025
4 Open 4 document View SEC filing for 4 4 15 Dec 2025 12 Dec 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Dec 2025 10 Dec 2025 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 11 Dec 2025 11 Dec 2025 001-40069
FWP Open FWP document View SEC filing for FWP FWP 08 Dec 2025 333-288863
424B3 Open 424B3 document View SEC filing for 424B3 424B3 08 Dec 2025 333-288863
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Nov 2025 14 Nov 2025 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Nov 2025 30 Sep 2025 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Nov 2025 06 Nov 2025 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Nov 2025 03 Nov 2025 001-40069
FWP Open FWP document View SEC filing for FWP FWP 03 Nov 2025 333-288863
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 03 Nov 2025 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Oct 2025 30 Oct 2025 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 424B5 30 Oct 2025 333-288863
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Oct 2025 27 Oct 2025 001-40069
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 16 Oct 2025 001-40069
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 16 Oct 2025 16 Oct 2025 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Aug 2025 14 Aug 2025 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2025 30 Jun 2025 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 424B5 05 Aug 2025 333-288863
EFFECT Open EFFECT document View SEC filing for EFFECT 04 Aug 2025 333-288863
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Jul 2025
S-3/A Open S-3/A document View SEC filing for S-3/A S-3/A 31 Jul 2025 333-288863
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 Jul 2025 333-288863
DEL AM Open DEL AM document View SEC filing for DEL AM DEL AM 23 Jul 2025 333-288863
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 22 Jul 2025 22 Jul 2025 001-40069
S-3 Open S-3 document | Open XBRL data View SEC filing for S-3 S-3 22 Jul 2025 333-288863
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jul 2025 17 Jul 2025 001-40069
4 Open 4 document View SEC filing for 4 20 Jun 2025 20 Jun 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 15 May 2025 31 Mar 2025 001-40069
D Open D document View SEC filing for D 07 May 2025 021-545403
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Apr 2025 24 Apr 2025 001-40069
4 Open 4 document View SEC filing for 4 09 Apr 2025 08 Apr 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 31 Mar 2025 25 Mar 2025 001-40069
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 31 Mar 2025 31 Dec 2024 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 24 Mar 2025 333-278657
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 24 Mar 2025 21 Mar 2025 001-40069
3 Open 3 document View SEC filing for 3 PRIMARY DOCUMENT 24 Jan 2025 17 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 21 Jan 2025 17 Jan 2025 001-40069
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 08 Jan 2025 005-87625
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 02 Jan 2025 02 Jan 2025 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 30 Dec 2024 333-278657
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 Dec 2024 30 Dec 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 Dec 2024 27 Dec 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 Dec 2024 27 Dec 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Dec 2024 24 Dec 2024 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 26 Dec 2024 333-278657
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Dec 2024 26 Dec 2024 001-40069
4 Open 4 document View SEC filing for 4 23 Dec 2024 19 Dec 2024
4 Open 4 document View SEC filing for 4 23 Dec 2024 19 Dec 2024
4 Open 4 document View SEC filing for 4 23 Dec 2024 19 Dec 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 Dec 2024 20 Dec 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 20 Dec 2024 18 Dec 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 17 Dec 2024 16 Dec 2024 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 17 Dec 2024 333-278657
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 17 Dec 2024 17 Dec 2024 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 13 Dec 2024 333-278657
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 13 Dec 2024 11 Dec 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 12 Dec 2024 11 Dec 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Nov 2024 24 Nov 2024 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 26 Nov 2024 333-278657
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 25 Nov 2024 25 Nov 2024 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 14 Nov 2024 30 Sep 2024 001-40069
DEFR14A Open DEFR14A document View SEC filing for DEFR14A 22 Oct 2024 001-40069
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 21 Oct 2024 001-40069
DEF 14A Open DEF 14A document View SEC filing for DEF 14A 21 Oct 2024 21 Oct 2024 001-40069
4 Open 4 document View SEC filing for 4 07 Oct 2024 07 Oct 2024
4 Open 4 document View SEC filing for 4 03 Oct 2024 02 Oct 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 01 Oct 2024 27 Sep 2024 001-40069
SC 13G Open SC 13G document View SEC filing for SC 13G AMPG 13G 12 Sep 2024 005-87625
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 11 Sep 2024 09 Sep 2024 001-40069
424B5 Open 424B5 document View SEC filing for 424B5 11 Sep 2024 333-278657
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 10 Sep 2024 09 Sep 2024 001-40069
4 Open 4 document View SEC filing for 4 03 Sep 2024 30 Aug 2024
4 Open 4 document View SEC filing for 4 30 Aug 2024 29 Aug 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Aug 2024 20 Aug 2024 001-40069
4 Open 4 document View SEC filing for 4 21 Aug 2024 20 Aug 2024
4 Open 4 document View SEC filing for 4 21 Aug 2024 19 Aug 2024
4 Open 4 document View SEC filing for 4 21 Aug 2024 21 Aug 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 14 Aug 2024 14 Aug 2024 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 14 Aug 2024 30 Jun 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 01 Aug 2024 26 Jul 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 29 Jul 2024 23 Jul 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 18 Jul 2024 17 Jul 2024 001-40069
4 Open 4 document View SEC filing for 4 05 Jun 2024 03 Jun 2024
4 Open 4 document View SEC filing for 4 04 Jun 2024 03 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 30 May 2024 29 May 2024 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 28 May 2024 31 Mar 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 24 May 2024 22 May 2024 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 16 May 2024 16 May 2024 001-40069
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q 16 May 2024 31 Mar 2024 001-40069
EFFECT Open EFFECT document View SEC filing for EFFECT 24 Apr 2024 333-278657
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Apr 2024
S-3/A Open S-3/A document View SEC filing for S-3/A 19 Apr 2024 333-278657
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Apr 2024 333-278657
DEL AM Open DEL AM document View SEC filing for DEL AM 15 Apr 2024 333-278657
S-3 Open S-3 document View SEC filing for S-3 12 Apr 2024 333-278657
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 01 Apr 2024 31 Dec 2023 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 26 Mar 2024 20 Mar 2024 001-40069
S-8 Open S-8 document View SEC filing for S-8 06 Feb 2024 333-276902
4 Open 4 document View SEC filing for 4 22 Dec 2023 20 Dec 2023
4 Open 4 document View SEC filing for 4 22 Dec 2023 20 Dec 2023
4 Open 4 document View SEC filing for 4 22 Dec 2023 20 Dec 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Dec 2023 11 Dec 2023 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2023 16 Nov 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2023 30 Sep 2023 001-40069
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 23 Oct 2023 23 Oct 2023 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 29 Sep 2023 27 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 22 Aug 2023 21 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2023 18 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2023 18 Aug 2023
4 Open 4 document View SEC filing for 4 FORM 4 21 Aug 2023 18 Aug 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2023 30 Jun 2023 001-40069
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A 09 Aug 2023 31 Dec 2022 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2023 31 Mar 2023 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Apr 2023 17 Apr 2023 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 31 Mar 2023 31 Mar 2023 001-40069
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2023 31 Dec 2022 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2022 20 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 22 Dec 2022 20 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Dec 2022 12 Dec 2022 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 Dec 2022 06 Dec 2022 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2022 30 Sep 2022 001-40069
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 27 Oct 2022 001-40069
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 27 Oct 2022 27 Oct 2022 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2022 29 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 20 Sep 2022 19 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 25 Aug 2022 22 Aug 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Aug 2022 30 Jun 2022 001-40069
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Jul 2022 333-251260
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Jul 2022
CORRESP Open CORRESP document View SEC filing for CORRESP 19 Jul 2022
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Jul 2022
POS AM Open POS AM document View SEC filing for POS AM POS AM 30 Jun 2022 333-251260
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2022 17 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2022 17 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2022 17 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2022 14 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 15 Jun 2022 15 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 25 May 2022 24 May 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 May 2022 31 Mar 2022 001-40069
EFFECT Open EFFECT document View SEC filing for EFFECT 02 May 2022 333-264420
CORRESP Open CORRESP document View SEC filing for CORRESP 28 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2022 26 Apr 2022
S-3/A Open S-3/A document View SEC filing for S-3/A FORM S-3/A 27 Apr 2022 333-264420
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Apr 2022
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 21 Apr 2022 333-264420
4 Open 4 document View SEC filing for 4 FORM 4 18 Apr 2022 18 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 15 Apr 2022 12 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 13 Apr 2022 06 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 11 Apr 2022 08 Apr 2022
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2022 07 Apr 2022
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2022 31 Dec 2021 001-40069
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8-K/A 25 Feb 2022 15 Dec 2021 001-40069
3 Open 3 document View SEC filing for 3 FORM 3 23 Feb 2022 21 Feb 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Feb 2022 21 Feb 2022 001-40069
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO SCHEDULE 13G 11 Feb 2022 005-87625
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Jan 2022 20 Jan 2022 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 25 Jan 2022 24 Jan 2022
4 Open 4 document View SEC filing for 4 FORM 4 30 Dec 2021 29 Dec 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Dec 2021 15 Dec 2021 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 02 Dec 2021 01 Dec 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2021 29 Nov 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2021 29 Nov 2021
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2021 29 Nov 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Nov 2021 19 Nov 2021 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 Nov 2021 30 Sep 2021 001-40069
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Oct 2021 04 Oct 2021 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 16 Sep 2021 15 Sep 2021
4 Open 4 document View SEC filing for 4 FORM 4 09 Sep 2021 07 Sep 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Aug 2021 16 Aug 2021 001-40069
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Aug 2021 30 Jun 2021 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2021 30 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2021 30 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2021 30 Jun 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 Jun 2021 17 Jun 2021
SD Open SD document View SEC filing for SD FORM SD 01 Jun 2021 001-40069
4 Open 4 document View SEC filing for 4 FORM 4 25 May 2021 21 May 2021
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2021 19 May 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 17 May 2021 31 Mar 2021 001-40069
424B3 Open 424B3 document View SEC filing for 424B3 424B3 12 May 2021 333-255656
EFFECT Open EFFECT document View SEC filing for EFFECT 11 May 2021 333-255656
CORRESP Open CORRESP document View SEC filing for CORRESP 07 May 2021
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 06 May 2021
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 30 Apr 2021 333-255656
D Open D document View SEC filing for D 29 Apr 2021 021-397592
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 26 Apr 2021 005-87625
4 Open 4 document View SEC filing for 4 FORM 4 23 Apr 2021 16 Apr 2021
3 Open 3 document View SEC filing for 3 FORM 3 23 Apr 2021 20 Jan 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Apr 2021 16 Apr 2021 001-40069
3 Open 3 document View SEC filing for 3 FORM 3 19 Apr 2021 20 Jan 2020
424B5 Open 424B5 document View SEC filing for 424B5 424B5 16 Apr 2021 333-254969
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Apr 2021 15 Apr 2021 001-40069
EFFECT Open EFFECT document View SEC filing for EFFECT 14 Apr 2021 333-254969
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Apr 2021 06 Apr 2021 001-40069
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Apr 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Apr 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 12 Apr 2021
S-3 Open S-3 document View SEC filing for S-3 FORM S-3 01 Apr 2021 333-254969
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2021 31 Dec 2020 001-40069
3 Open 3 document View SEC filing for 3 FORM 3 30 Mar 2021 20 Jan 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 19 Feb 2021 16 Feb 2021 001-40069
424B4 Open 424B4 document View SEC filing for 424B4 424B4 18 Feb 2021 333-251260
EFFECT Open EFFECT document View SEC filing for EFFECT 16 Feb 2021 333-251260
S-1MEF Open S-1MEF document View SEC filing for S-1MEF S-1MEF 16 Feb 2021 333-253177
CERT Open CERT document View SEC filing for CERT 16 Feb 2021 001-40069
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 16 Feb 2021 001-40069
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Feb 2021
CORRESP Open CORRESP document View SEC filing for CORRESP 11 Feb 2021
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 05 Feb 2021 333-251260
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 22 Jan 2021 20 Jan 2021 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Jan 2021 04 Jan 2021 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Dec 2020 23 Dec 2020 000-54355
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEF 14C 21 Dec 2020 21 Dec 2020 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 15 Dec 2020
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 14 Dec 2020 333-251332
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 FORM S-1 10 Dec 2020 333-251260
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRE 14C 09 Dec 2020 08 Dec 2020 000-54355
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEF 14C 17 Nov 2020 16 Nov 2020 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Nov 2020 30 Sep 2020 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 16 Nov 2020
PRER14C Open PRER14C document View SEC filing for PRER14C PRER 14C 05 Nov 2020 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Oct 2020
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRE 14C 14 Oct 2020 14 Oct 2020 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 29 Sep 2020 28 Sep 2020 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Aug 2020 14 Aug 2020 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2020 30 Jun 2020 000-54355
3 Open 3 document View SEC filing for 3 FORM 3 28 Jul 2020 10 Jul 2020
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 28 Jul 2020 005-87625
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Jul 2020 25 Jul 2020 000-54355
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 14 Jul 2020 005-87625
3 Open 3 document View SEC filing for 3 FORM 3 13 Jul 2020 01 Jul 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2020 31 Mar 2020 000-54355
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 25 Mar 2020 31 Dec 2019 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 10 Feb 2020 10 Feb 2020 000-54355
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 26 Nov 2019 12 Sep 2019 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 12 Nov 2019 30 Sep 2019 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 18 Sep 2019 12 Sep 2019 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 19 Jul 2019 30 Jun 2019 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 09 Jul 2019 02 Jul 2019 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2019 31 Mar 2019 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 13 May 2019 09 May 2019 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Apr 2019 25 Apr 2019 000-54355
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 21 Mar 2019 31 Dec 2018 000-54355
144 Open 144 document View SEC filing for 144 FORM 144 25 Jan 2019 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 20 Dec 2018
CORRESP Open CORRESP document View SEC filing for CORRESP 06 Dec 2018
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A 06 Dec 2018 31 Dec 2017 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 29 Nov 2018
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2018 30 Sep 2018 000-54355
144 Open 144 document View SEC filing for 144 144 19 Oct 2018 000-54355
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144 Open 144 document View SEC filing for 144 144 23 Apr 2018 000-54355
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 02 Apr 2018 31 Dec 2017 000-54355
4 Open 4 document View SEC filing for 4 FORM 4 07 Feb 2018 08 Jan 2018
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 25 Jan 2018 22 Jan 2018 000-54355
144 Open 144 document View SEC filing for 144 144 08 Jan 2018 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Nov 2017 30 Sep 2017 000-54355
4 Open 4 document View SEC filing for 4 FORM 4 24 Oct 2017 29 Sep 2017
144 Open 144 document View SEC filing for 144 FORM 144 02 Oct 2017 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2017 30 Jun 2017 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2017 31 Mar 2017 000-54355
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 13 May 2016 31 Mar 2016 000-54355
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2016 31 Dec 2015 000-54355
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 30 Mar 2016 31 Dec 2015 000-54355
4/A Open 4/A document View SEC filing for 4/A FORM 4 A 04 Jan 2016 29 Dec 2015
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 31 Dec 2015 005-87625
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Nov 2015 30 Sep 2015 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 Aug 2015 30 Jun 2015 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 14 May 2015 31 Mar 2015 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 May 2015 27 Apr 2015 000-54355
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 30 Mar 2015 31 Dec 2014 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 20 Jan 2015 16 Jan 2015 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Dec 2014 23 Dec 2014 000-54355
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 30 Dec 2014 005-87625
3 Open 3 document View SEC filing for 3 FORM 3 30 Dec 2014 13 Aug 2012
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 24 Dec 2014 23 Dec 2014 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 Nov 2014 30 Sep 2014 000-54355
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT TO FORM SC 13D 22 Aug 2014 005-87625
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Aug 2014 15 Aug 2014
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 30 Jul 2014 005-87625
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 23 Jul 2014 10 Jul 2014
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 11 Jul 2014 09 Jul 2014 000-54355
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEF 14C 18 Jun 2014 18 Jun 2014 000-54355
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRE 14C 22 May 2014 21 May 2014 000-54355
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 31 Mar 2014 31 Dec 2013 000-54355
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 24 Dec 2013 005-87625
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 19 Nov 2013 30 Sep 2013 000-54355
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Nov 2013 30 Sep 2013 000-54355
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NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Aug 2013 30 Jun 2013 000-54355
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 15 Aug 2013 06 Aug 2013 000-54355
DEF 14C Open DEF 14C document View SEC filing for DEF 14C DEF 14C 08 Aug 2013 05 Aug 2013 000-54355
424B3 Open 424B3 document View SEC filing for 424B3 FORM 424B3 18 Jul 2013 333-183291
PRE 14C Open PRE 14C document View SEC filing for PRE 14C PRE 14C 09 Jul 2013 24 Jun 2013 000-54355
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A 24 May 2013 31 Dec 2012 000-54355
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 15 May 2013 31 Mar 2013 000-54355
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 16 Apr 2013 31 Dec 2012 000-54355
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 01 Apr 2013 31 Dec 2012 000-54355
EFFECT Open EFFECT document View SEC filing for EFFECT 18 Jan 2013 333-183291
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 17 Jan 2013 13 Aug 2012 000-54355
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Jan 2013
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 15 Jan 2013 333-183291
CORRESP Open CORRESP document View SEC filing for CORRESP 31 Dec 2012
S-1/A Open S-1/A document View SEC filing for S-1/A FORM S-1/A 31 Dec 2012 333-183291
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 26 Dec 2012
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 21 Nov 2012 30 Sep 2012 000-54355
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 14 Nov 2012 30 Sep 2012 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Sep 2012
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 20 Aug 2012 30 Jun 2012 000-54355
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 13 Aug 2012 333-183291
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM 12B-25 NOTICE OF LATE FILING 13 Aug 2012 30 Jun 2012 000-54355
D Open D document View SEC filing for D 20 Jul 2012 021-181560
10-Q Open 10-Q document View SEC filing for 10-Q MARCH 31, 2012 10Q 21 May 2012 31 Mar 2012 000-54355
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM 12B-25 NOTICE OF LATE FILING 15 May 2012 31 Mar 2012 000-54355
10-K Open 10-K document View SEC filing for 10-K DECEMBER 31, 2011 10K 16 Apr 2012 31 Dec 2011 000-54355
NT 10-K Open NT 10-K document View SEC filing for NT 10-K FORM 12B-25 NOTICE OF LATE FILING 30 Mar 2012 31 Dec 2011 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Jan 2012
10-Q Open 10-Q document View SEC filing for 10-Q SEPTEMBER 30, 2011 10Q 18 Nov 2011 30 Sep 2011 000-54355
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM 12B-25 NOTICE OF LATE FILING 15 Nov 2011 30 Sep 2011 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 31 Aug 2011
10-Q Open 10-Q document View SEC filing for 10-Q JUNE 30, 2011 10Q 22 Aug 2011 30 Jun 2011 000-54355
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM 12B-25 NOTIFICATION OF LATE FILING 16 Aug 2011 30 Jun 2011 000-54355
CORRESP Open CORRESP document View SEC filing for CORRESP 25 Jul 2011
10-12G/A Open 10-12G/A document View SEC filing for 10-12G/A FORM 10/A2 25 Jul 2011 000-54355
CORRESP Open CORRESP document View SEC filing for CORRESP 25 May 2011
10-12G/A Open 10-12G/A document View SEC filing for 10-12G/A FORM 10/A 25 May 2011 000-54355
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 May 2011
10-12G Open 10-12G document View SEC filing for 10-12G FORM 10 19 Apr 2011 000-54355

About this filer

AmpliTech Group, Inc. files with the SEC under CIK 0001518461. This page aggregates EDGAR filings and related ownership activity.

Industry: Communications Equipment, Nec.

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.
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