AMPCO PITTSBURGH CORP - AP
All tracked SEC files for this issuer. Showing up to 200 latest records.
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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: May 20, 2026
| Form | Count |
|---|---|
| 4 | 16 |
| 8-K | 4 |
| SCHEDULE 13G/A | 1 |
| SCHEDULE 13D | 1 |
| SCHEDULE 13D/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| May 20, 2026 | 4 | May 19, 2026 | 0001193125-26-232106 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001193125-26-229984 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001193125-26-229987 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001193125-26-229993 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001193125-26-228330 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001193125-26-228350 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001193125-26-228361 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001193125-26-228319 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001193125-26-228274 | View |
| May 18, 2026 | 4 | May 15, 2026 | 0001193125-26-228293 | View |
| May 12, 2026 | 8-K | May 12, 2026 | 0001193125-26-218172 | View |
| May 12, 2026 | 8-K | May 08, 2026 | 0001193125-26-218107 | View |
| Mar 19, 2026 | 4 | Mar 19, 2026 | 0001193125-26-115410 | View |
| Mar 16, 2026 | 8-K | Mar 16, 2026 | 0001193125-26-108519 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0001193125-26-093655 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0001193125-26-093699 | View |
| Mar 05, 2026 | 4 | Mar 04, 2026 | 0001193125-26-093860 | View |
| Jan 22, 2026 | SCHEDULE 13G/A | — | 0001144969-26-000001 | View |
| Dec 19, 2025 | SCHEDULE 13D | — | 0001731122-25-001701 | View |
| Dec 11, 2025 | 8-K | Dec 09, 2025 | 0001193125-25-315955 | View |
| Dec 02, 2025 | 4 | Dec 01, 2025 | 0001193125-25-304641 | View |
| Nov 26, 2025 | SCHEDULE 13D/A | — | 0001193125-25-300922 | View |
| Nov 26, 2025 | 4 | Nov 17, 2025 | 0001193125-25-299036 | View |