AmpliTech Group, Inc. - AMPG
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 23
Latest filed: Aug 21, 2026
| Form | Count |
|---|---|
| 4 | 9 |
| 8-K | 7 |
| 144 | 5 |
| SCHEDULE 13G | 1 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 21, 2026 | 4 | Aug 20, 2026 | 0001493152-26-039666 | View |
| Aug 17, 2026 | 8-K | Aug 17, 2026 | 0001493152-26-038625 | View |
| Aug 14, 2026 | SCHEDULE 13G | — | 0001446580-26-000090 | View |
| Aug 13, 2026 | 8-K | Aug 13, 2026 | 0001493152-26-037776 | View |
| Aug 12, 2026 | 8-K | Aug 06, 2026 | 0001493152-26-037338 | View |
| Jul 24, 2026 | 4 | Jul 22, 2026 | 0001493152-26-034581 | View |
| Jul 24, 2026 | 4 | Jul 22, 2026 | 0001493152-26-034584 | View |
| Jul 24, 2026 | 4 | Jul 22, 2026 | 0001493152-26-034586 | View |
| Jul 22, 2026 | 8-K | Jul 20, 2026 | 0001493152-26-034262 | View |
| Jul 08, 2026 | 8-K | Jul 07, 2026 | 0001493152-26-032398 | View |
| Jun 24, 2026 | 4 | Jun 22, 2026 | 0001493152-26-029942 | View |
| Jun 24, 2026 | 4 | Jun 23, 2026 | 0001493152-26-029947 | View |
| Jun 23, 2026 | 144 | — | 0001949846-26-000400 | View |
| Jun 23, 2026 | 144 | — | 0001949846-26-000401 | View |
| Jun 22, 2026 | 8-K | Jun 22, 2026 | 0001493152-26-029585 | View |
| Jun 02, 2026 | 4 | Jun 01, 2026 | 0001493152-26-026886 | View |
| May 29, 2026 | 4 | May 28, 2026 | 0001493152-26-026375 | View |
| May 28, 2026 | 144 | — | 0001493152-26-025688 | View |
| May 26, 2026 | 4 | May 22, 2026 | 0001493152-26-025306 | View |
| May 26, 2026 | 144 | — | 0001959173-26-003947 | View |
| May 22, 2026 | 144 | — | 0001949846-26-000313 | View |
| May 13, 2026 | 8-K | May 13, 2026 | 0001493152-26-022731 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-000695 | View |