AmpliTech Group, Inc. — All Filings
374 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-12G
10-12G/A
10-K
10-K/A
10-Q
10-Q/A
144
25-NSE
3
4
4/A
424B3
424B4
424B5
8-A12B
8-K
8-K/A
CERT
CORRESP
D
DEF 14A
DEF 14C
DEFA14A
DEFR14A
DEL AM
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14C
PRER14C
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | 10-K | 0001493152-26-012914 | Mar 26, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | — | 0000102909-26-000695 | Mar 26, 2026 | — |
| 8-K | 8-K | 0001493152-26-010260 | Mar 16, 2026 | Mar 10, 2026 |
| 25-NSE | — | 0001354457-26-000196 | Feb 18, 2026 | — |
| 4 | 4 | 0001493152-26-004927 | Feb 3, 2026 | Jan 30, 2026 |
| 4 | 4 | 0001493152-26-004925 | Feb 3, 2026 | Jan 30, 2026 |
| 4 | 4 | 0001493152-26-004923 | Feb 3, 2026 | Jan 30, 2026 |
| CERT | — | 0001354457-26-000124 | Feb 2, 2026 | — |
| 8-K | 8-K | 0001493152-26-004629 | Feb 2, 2026 | Jan 27, 2026 |
| 8-A12B | 8-A12B | 0001493152-26-004611 | Feb 2, 2026 | — |
| SCHEDULE 13G | — | 0000102909-26-000321 | Jan 30, 2026 | — |
| 8-K | 8-K | 0001493152-26-003631 | Jan 26, 2026 | Jan 20, 2026 |
| 424B5 | 424B5 | 0001493152-26-003618 | Jan 26, 2026 | — |
| 8-K | 8-K | 0001493152-26-003533 | Jan 26, 2026 | — |
| 4 | 4 | 0001493152-26-002620 | Jan 16, 2026 | Jan 14, 2026 |
| 4 | 4 | 0001493152-26-002619 | Jan 16, 2026 | Jan 14, 2026 |
| 4 | — | 0001493152-26-002613 | Jan 16, 2026 | Jan 14, 2026 |
| 4 | 4 | 0001493152-26-002074 | Jan 13, 2026 | Dec 18, 2025 |
| 8-K | 8-K | 0001493152-26-001229 | Jan 12, 2026 | — |
| 424B3 | 424B3 | 0001493152-26-000417 | Jan 5, 2026 | — |
| 424B3 | 424B3 | 0001493152-26-000416 | Jan 5, 2026 | — |
| 8-K | 8-K | 0001493152-26-000266 | Jan 5, 2026 | — |
| EFFECT | — | 9999999995-25-003947 | Dec 30, 2025 | — |
| EFFECT | — | 9999999995-25-003946 | Dec 30, 2025 | — |
| POS AM | POS AM | 0001493152-25-028818 | Dec 22, 2025 | — |
| POS AM | POS AM | 0001493152-25-028814 | Dec 22, 2025 | — |
| 4 | — | 0001493152-25-027858 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | — | 0001493152-25-027857 | Dec 15, 2025 | Dec 12, 2025 |
| 4 | 4 | 0001493152-25-027856 | Dec 15, 2025 | Dec 12, 2025 |
| 8-K | 8-K | 0001493152-25-027624 | Dec 15, 2025 | Dec 10, 2025 |
| 8-K | 8-K | 0001493152-25-027138 | Dec 11, 2025 | — |
| FWP | FWP | 0001493152-25-026505 | Dec 8, 2025 | — |
| 424B3 | 424B3 | 0001493152-25-026501 | Dec 8, 2025 | — |
| 8-K | 8-K | 0001493152-25-022508 | Nov 14, 2025 | — |
| 10-Q | 10-Q | 0001493152-25-022459 | Nov 14, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001493152-25-021710 | Nov 12, 2025 | Nov 6, 2025 |
| 8-K | 8-K | 0001493152-25-020631 | Nov 3, 2025 | — |
| FWP | FWP | 0001493152-25-020605 | Nov 3, 2025 | — |
| DEFA14A | DEFA14A | 0001493152-25-020591 | Nov 3, 2025 | — |
| 8-K | 8-K | 0001493152-25-020141 | Oct 30, 2025 | — |
| 424B5 | 424B5 | 0001493152-25-020135 | Oct 30, 2025 | — |
| 8-K | 8-K | 0001493152-25-019392 | Oct 27, 2025 | — |
| DEFA14A | DEFA14A | 0001493152-25-018241 | Oct 16, 2025 | — |
| DEF 14A | DEF 14A | 0001493152-25-018225 | Oct 16, 2025 | — |
| 8-K | 8-K | 0001641172-25-024050 | Aug 14, 2025 | — |
| 10-Q | 10-Q | 0001493152-25-011972 | Aug 14, 2025 | Jun 30, 2025 |
| 424B5 | 424B5 | 0001493152-25-011583 | Aug 5, 2025 | — |
| EFFECT | — | 9999999995-25-002468 | Aug 4, 2025 | — |
| CORRESP | — | 0001641172-25-021749 | Jul 31, 2025 | — |
| S-3/A | S-3/A | 0001493152-25-011518 | Jul 31, 2025 | — |