AmpliTech Group, Inc. SEC filings AMPGZ
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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | Apr 15, 2026 | — |
| 424B5 | Prospectus supplement | Jan 26, 2026 | — |
| 424B3 | Prospectus | Jan 5, 2026 | — |
| 424B3 | Prospectus | Jan 5, 2026 | — |
| POS AM | Filing | Dec 22, 2025 | — |
| POS AM | Filing | Dec 22, 2025 | — |
| FWP | Free writing prospectus | Dec 8, 2025 | — |
| 424B3 | Prospectus | Dec 8, 2025 | — |
| FWP | Free writing prospectus | Nov 3, 2025 | — |
| 424B5 | Prospectus supplement | Oct 30, 2025 | — |
| 424B5 | Prospectus supplement | Aug 5, 2025 | — |
| S-3/A | Filing | Jul 31, 2025 | — |
| S-3 | Shelf registration | Jul 22, 2025 | — |
| 424B5 | Prospectus supplement | Mar 24, 2025 | — |
| 424B5 | Prospectus supplement | Dec 30, 2024 | — |
| 424B5 | Prospectus supplement | Dec 26, 2024 | — |
| 424B5 | Prospectus supplement | Dec 17, 2024 | — |
| 424B5 | Prospectus supplement | Dec 13, 2024 | — |
| 424B5 | Prospectus supplement | Nov 26, 2024 | — |
| 424B5 | Prospectus supplement | Sep 11, 2024 | — |
| S-3/A | Filing | Apr 19, 2024 | — |
| S-3 | Shelf registration | Apr 12, 2024 | — |
| S-8 | Employee stock plan registration | Feb 6, 2024 | — |
| POS AM | Filing | Jun 30, 2022 | — |
| S-3/A | Form s-3/a | Apr 27, 2022 | — |
| S-3 | Shelf registration | Apr 21, 2022 | — |
| 424B3 | Prospectus | May 12, 2021 | — |
| S-3 | Shelf registration | Apr 30, 2021 | — |
| 424B5 | Prospectus supplement | Apr 16, 2021 | — |
| S-3 | Shelf registration | Apr 1, 2021 | — |
| 424B4 | Prospectus | Feb 18, 2021 | — |
| S-1MEF | Filing | Feb 16, 2021 | — |
| S-1/A | Amended registration statement | Feb 5, 2021 | — |
| S-8 | Employee stock plan registration | Dec 14, 2020 | — |
| S-1 | Registration statement | Dec 10, 2020 | — |
| 424B3 | Prospectus | Jul 18, 2013 | — |
| S-1/A | Amended registration statement | Jan 15, 2013 | — |
| S-1/A | Amended registration statement | Dec 31, 2012 | — |
| S-1/A | Amended registration statement | Dec 11, 2012 | — |
| S-1 | Registration statement | Aug 13, 2012 | — |
Showing 40 filings. 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.