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: 19
Latest filed: Jul 24, 2026
Form Count
4 8
8-K 5
144 5
SCHEDULE 13G/A 1

Latest files

Filed Form Report period Accession SEC
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
Mar 16, 2026 8-K Mar 10, 2026 0001493152-26-010260 View