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: Mar 26, 2026
Form Count
8-K 11
4 10
SCHEDULE 13G/A 1
SCHEDULE 13G 1

Latest files

Filed Form Report period Accession SEC
Mar 26, 2026 SCHEDULE 13G/A — 0000102909-26-000695 View
Mar 16, 2026 8-K Mar 10, 2026 0001493152-26-010260 View
Feb 03, 2026 4 Jan 30, 2026 0001493152-26-004923 View
Feb 03, 2026 4 Jan 30, 2026 0001493152-26-004925 View
Feb 03, 2026 4 Jan 30, 2026 0001493152-26-004927 View
Feb 02, 2026 8-K Jan 27, 2026 0001493152-26-004629 View
Jan 30, 2026 SCHEDULE 13G — 0000102909-26-000321 View
Jan 26, 2026 8-K Jan 26, 2026 0001493152-26-003533 View
Jan 26, 2026 8-K Jan 20, 2026 0001493152-26-003631 View
Jan 16, 2026 4 Jan 14, 2026 0001493152-26-002613 View
Jan 16, 2026 4 Jan 14, 2026 0001493152-26-002619 View
Jan 16, 2026 4 Jan 14, 2026 0001493152-26-002620 View
Jan 13, 2026 4 Dec 18, 2025 0001493152-26-002074 View
Jan 12, 2026 8-K Jan 12, 2026 0001493152-26-001229 View
Jan 05, 2026 8-K Jan 05, 2026 0001493152-26-000266 View
Dec 15, 2025 8-K Dec 10, 2025 0001493152-25-027624 View
Dec 15, 2025 4 Dec 12, 2025 0001493152-25-027856 View
Dec 15, 2025 4 Dec 12, 2025 0001493152-25-027857 View
Dec 15, 2025 4 Dec 12, 2025 0001493152-25-027858 View
Dec 11, 2025 8-K Dec 11, 2025 0001493152-25-027138 View
Nov 14, 2025 8-K Nov 14, 2025 0001493152-25-022508 View
Nov 12, 2025 8-K Nov 06, 2025 0001493152-25-021710 View
Nov 03, 2025 8-K Nov 03, 2025 0001493152-25-020631 View