AmpliTech Group, Inc. SEC filings AMPG
AmpliTech Group, Inc. has 404 filings in SEC EDGAR's recent list, going back to Apr 19, 2011. Its latest annual report, Form 10-K, was filed on Mar 26, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 17, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEFA14A | Additional proxy material | Oct 13, 2026 | — |
| DEF 14A | Proxy statement | Oct 13, 2026 | Oct 13, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 7, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 6, 2026 | — |
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 17, 2026 | Aug 17, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Material agreement
|
Aug 12, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Jul 24, 2026 | Jul 22, 2026 |
| 4 | Insider transaction | Jul 24, 2026 | Jul 22, 2026 |
| 4 | Insider transaction | Jul 24, 2026 | Jul 22, 2026 |
| 8-K |
Current report
Other events
|
Jul 22, 2026 | Jul 20, 2026 |
| 25-NSE | Delisting notice | Jul 20, 2026 | — |
| 8-K |
Current report
Agreement ended, Other events
|
Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 144 | Notice of proposed sale | Jun 23, 2026 | — |
| 144 | Notice of proposed sale | Jun 23, 2026 | — |
| 8-K |
Current report
Other events
|
Jun 22, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | May 29, 2026 | May 28, 2026 |
| 144 | Notice of proposed sale | May 28, 2026 | — |
| 4 | Insider transaction | May 26, 2026 | May 22, 2026 |
| 144 | Notice of proposed sale | May 26, 2026 | — |
| 144 | Notice of proposed sale | May 22, 2026 | — |
| 8-K |
Current report
Results of operations
|
May 13, 2026 | May 13, 2026 |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| S-8 | Employee stock plan registration | Apr 15, 2026 | — |
| 10-K | Annual report | Mar 26, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Mar 16, 2026 | Mar 10, 2026 |
| 25-NSE | Delisting notice | Feb 18, 2026 | — |
| 4 | Insider transaction | Feb 3, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 30, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Jan 30, 2026 |
| CERT | Filing | Feb 2, 2026 | — |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Feb 2, 2026 | Jan 27, 2026 |
| 8-A12B | Filing | Feb 2, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 30, 2026 | — |
| 8-K |
Current report
Material agreement, Officer or director change
|
Jan 26, 2026 | Jan 20, 2026 |
| 424B5 | Prospectus supplement | Jan 26, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 26, 2026 | Jan 26, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 16, 2026 | Jan 14, 2026 |
| 4 | Insider transaction | Jan 13, 2026 | Dec 18, 2025 |
| 8-K |
Current report
Other events
|
Jan 12, 2026 | Jan 12, 2026 |
| 424B3 | Prospectus | Jan 5, 2026 | — |
| 424B3 | Prospectus | Jan 5, 2026 | — |
| 8-K |
Current report
Results of operations
|
Jan 5, 2026 | Jan 5, 2026 |
| EFFECT | Filing | Dec 30, 2025 | — |
| EFFECT | Filing | Dec 30, 2025 | — |
| POS AM | Filing | Dec 22, 2025 | — |
| POS AM | Filing | Dec 22, 2025 | — |
| 4 | Insider transaction | Dec 15, 2025 | Dec 12, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 12, 2025 |
| 4 | Insider transaction | Dec 15, 2025 | Dec 12, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Dec 15, 2025 | Dec 10, 2025 |
| 8-K |
Current report
Other events
|
Dec 11, 2025 | Dec 11, 2025 |
| FWP | Free writing prospectus | Dec 8, 2025 | — |
| 424B3 | Prospectus | Dec 8, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 14, 2025 | Nov 14, 2025 |
| 10-Q | Quarterly report | Nov 14, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 12, 2025 | Nov 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 3, 2025 | Nov 3, 2025 |
| FWP | Free writing prospectus | Nov 3, 2025 | — |
| DEFA14A | Additional proxy material | Nov 3, 2025 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Oct 30, 2025 | Oct 30, 2025 |
| 424B5 | Prospectus supplement | Oct 30, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 27, 2025 | Oct 27, 2025 |
| DEFA14A | Additional proxy material | Oct 16, 2025 | — |
| DEF 14A | Proxy statement | Oct 16, 2025 | Oct 16, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 14, 2025 | Aug 14, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 424B5 | Prospectus supplement | Aug 5, 2025 | — |
| EFFECT | Filing | Aug 4, 2025 | — |
| CORRESP | Letter to the SEC | Jul 31, 2025 | — |
| S-3/A | Filing | Jul 31, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 30, 2025 | — |
| DEL AM | Filing | Jul 23, 2025 | — |
| 8-K |
Current report
Material agreement
|
Jul 22, 2025 | Jul 22, 2025 |
| S-3 | Shelf registration | Jul 22, 2025 | — |
| 8-K |
Current report
Results of operations
|
Jul 17, 2025 | Jul 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 20, 2025 |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| D | Filing | May 7, 2025 | — |
| 8-K |
Current report
Unregistered share sale
|
Apr 30, 2025 | Apr 24, 2025 |
| 4 | Insider transaction | Apr 9, 2025 | Apr 8, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 31, 2025 | Mar 25, 2025 |
| 10-K | Annual report | Mar 31, 2025 | Dec 31, 2024 |
| 424B5 | Prospectus supplement | Mar 24, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Mar 24, 2025 | Mar 21, 2025 |
| 3 | Initial insider ownership | Jan 24, 2025 | Jan 17, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change, Other events
|
Jan 21, 2025 | Jan 17, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 8, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 2, 2025 | Jan 2, 2025 |
| 424B5 | Prospectus supplement | Dec 30, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 30, 2024 | Dec 30, 2024 |
| 8-K |
Current report
Material agreement
|
Dec 30, 2024 | Dec 27, 2024 |
| 8-K |
Current report
Other events
|
Dec 30, 2024 | Dec 27, 2024 |
| 8-K |
Current report
Material agreement
|
Dec 26, 2024 | Dec 24, 2024 |
| 424B5 | Prospectus supplement | Dec 26, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 26, 2024 | Dec 26, 2024 |
| 4 | Insider transaction | Dec 23, 2024 | Dec 19, 2024 |
| 4 | Insider transaction | Dec 23, 2024 | Dec 19, 2024 |
| 4 | Insider transaction | Dec 23, 2024 | Dec 19, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 20, 2024 | Dec 20, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Dec 20, 2024 | Dec 18, 2024 |
| 8-K |
Current report
Material agreement
|
Dec 17, 2024 | Dec 16, 2024 |
| 424B5 | Prospectus supplement | Dec 17, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 17, 2024 | Dec 17, 2024 |
| 424B5 | Prospectus supplement | Dec 13, 2024 | — |
| 8-K |
Current report
Material agreement
|
Dec 13, 2024 | Dec 11, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 12, 2024 | Dec 11, 2024 |
| 8-K |
Current report
Material agreement
|
Nov 26, 2024 | Nov 24, 2024 |
| 424B5 | Prospectus supplement | Nov 26, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 25, 2024 | Nov 25, 2024 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| DEFR14A | Filing | Oct 22, 2024 | — |
| DEFA14A | Additional proxy material | Oct 21, 2024 | — |
| DEF 14A | Proxy statement | Oct 21, 2024 | Oct 21, 2024 |
| 4 | Insider transaction | Oct 7, 2024 | Oct 7, 2024 |
| 4 | Insider transaction | Oct 3, 2024 | Oct 2, 2024 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Oct 1, 2024 | Sep 27, 2024 |
| SC 13G | Ownership over 5% (passive) | Sep 12, 2024 | — |
| 8-K |
Current report
Material agreement
|
Sep 11, 2024 | Sep 9, 2024 |
| 424B5 | Prospectus supplement | Sep 11, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 10, 2024 | Sep 9, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Aug 30, 2024 |
| 4 | Insider transaction | Aug 30, 2024 | Aug 29, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 26, 2024 | Aug 20, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 20, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 19, 2024 |
| 4 | Insider transaction | Aug 21, 2024 | Aug 21, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 14, 2024 | Aug 14, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Material agreement
|
Aug 1, 2024 | Jul 26, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 29, 2024 | Jul 23, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 18, 2024 | Jul 17, 2024 |
| 4 | Insider transaction | Jun 5, 2024 | Jun 3, 2024 |
| 4 | Insider transaction | Jun 4, 2024 | Jun 3, 2024 |
| 8-K |
Current report
Other events
|
May 30, 2024 | May 29, 2024 |
| 10-Q | Quarterly report | May 28, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Listing notice, Other events
|
May 24, 2024 | May 22, 2024 |
| 8-K |
Current report
Results of operations
|
May 16, 2024 | May 16, 2024 |
| NT 10-Q | Filing | May 16, 2024 | Mar 31, 2024 |
| EFFECT | Filing | Apr 24, 2024 | — |
| CORRESP | Letter to the SEC | Apr 22, 2024 | — |
| S-3/A | Filing | Apr 19, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 18, 2024 | — |
| DEL AM | Filing | Apr 15, 2024 | — |
| S-3 | Shelf registration | Apr 12, 2024 | — |
| 10-K | Annual report | Apr 1, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 26, 2024 | Mar 20, 2024 |
| S-8 | Employee stock plan registration | Feb 6, 2024 | — |
| 4 | Insider transaction | Dec 22, 2023 | Dec 20, 2023 |
| 4 | Insider transaction | Dec 22, 2023 | Dec 20, 2023 |
| 4 | Insider transaction | Dec 22, 2023 | Dec 20, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Dec 12, 2023 | Dec 11, 2023 |
| 4 | Insider transaction | Nov 17, 2023 | Nov 16, 2023 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| DEF 14A | Proxy statement | Oct 23, 2023 | Oct 23, 2023 |
| 4 | Insider transaction | Sep 29, 2023 | Sep 27, 2023 |
| 4 | Insider transaction | Aug 22, 2023 | Aug 21, 2023 |
| 4 | Insider transaction | Aug 21, 2023 | Aug 18, 2023 |
| 4 | Insider transaction | Aug 21, 2023 | Aug 18, 2023 |
| 4 | Insider transaction | Aug 21, 2023 | Aug 18, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 10-K/A | Amended annual report | Aug 9, 2023 | Dec 31, 2022 |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Other events
|
Apr 17, 2023 | Apr 17, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2023 | Mar 31, 2023 |
| 10-K | Annual report | Mar 31, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Dec 22, 2022 | Dec 20, 2022 |
| 4 | Insider transaction | Dec 22, 2022 | Dec 20, 2022 |
| 4 | Insider transaction | Dec 22, 2022 | Dec 20, 2022 |
| 4 | Insider transaction | Dec 22, 2022 | Dec 20, 2022 |
| 4 | Insider transaction | Dec 22, 2022 | Dec 20, 2022 |
| 4 | Insider transaction | Dec 22, 2022 | Dec 20, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 12, 2022 | Dec 12, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Dec 9, 2022 | Dec 6, 2022 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| DEFA14A | Additional proxy material | Oct 27, 2022 | — |
| DEF 14A | Proxy statement | Oct 27, 2022 | Oct 27, 2022 |
| 4 | Insider transaction | Sep 30, 2022 | Sep 29, 2022 |
| 4 | Insider transaction | Sep 20, 2022 | Sep 19, 2022 |
| 4 | Insider transaction | Aug 25, 2022 | Aug 22, 2022 |
| 10-Q | Quarterly report | Aug 15, 2022 | Jun 30, 2022 |
| EFFECT | Filing | Jul 22, 2022 | — |
| CORRESP | Letter to the SEC | Jul 20, 2022 | — |
| CORRESP | Letter to the SEC | Jul 19, 2022 | — |
| UPLOAD | Letter from the SEC | Jul 18, 2022 | — |
| POS AM | Filing | Jun 30, 2022 | — |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 21, 2022 | Jun 17, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 14, 2022 |
| 4 | Insider transaction | Jun 17, 2022 | Jun 14, 2022 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Communications Equipment, NEC (SIC 3669)
- Listed as
- AMPG (Nasdaq), AMPGZ (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Hauppauge, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1518461
- Former names
- BAYVIEW ACQUISITION CORP (until Jul 20, 2012)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.