
Ampco Pittsburgh Corp
APNYSECIK 6176IndustrialsFiscal year ends Dec 31
Reports and events: 300 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-09-2309:19 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-398634 |
| 2026-08-1106:28 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-343343 |
| 2026-08-1106:16 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001193125-26-343321 |
| 2026-07-0908:49 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-299212 |
| 2026-05-1207:18 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-218172 |
| 2026-05-1206:58 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001193125-26-218133 |
| 2026-05-1206:34 ET | 8-K | 5.07 Shareholder vote results | 0001193125-26-218107 |
| 2026-03-2708:28 ET | DEF 14A | Proxy statementPeriod 2026-05-08 | 0001193125-26-127659 |
| 2026-03-1617:09 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001193125-26-108598 |
| 2026-03-1616:51 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-108519 |
| 2025-12-1908:54 ET | SCHEDULE 13D | Ownership report, active investor | 0001731122-25-001701 |
| 2025-12-1116:12 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-25-315955 |
| 2025-11-2618:27 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001193125-25-300922 |
| 2025-11-1816:30 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-286241 |
| 2025-11-1417:40 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0000921895-25-003128 |
| 2025-11-1216:42 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001193125-25-277803 |
| 2025-11-1216:26 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-25-277722 |
| 2025-11-0716:32 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-272459 |
| 2025-10-1516:31 ET | 8-K | 1.01 Entry into a material agreement; 2.02 Results of operations; 2.06 Material impairments; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-240315 |
| 2025-08-1216:57 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-107433 |
| 2025-08-1216:45 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0000950170-25-107413 |
| 2025-08-0416:06 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0000807249-25-000106 |
| 2025-07-1816:21 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-25-096935 |
| 2025-06-2716:19 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-25-090898 |
| 2025-05-1216:38 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000950170-25-069330 |
| 2025-05-1216:26 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-069275 |
| 2025-05-0916:32 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000950170-25-068111 |
| 2025-03-3108:28 ET | DEF 14A | Proxy statementPeriod 2025-03-28 | 0000950170-25-047227 |
| 2025-03-1716:13 ET | 10-K | Annual reportPeriod 2024-12-31 | 0000950170-25-040259 |
| 2025-03-1216:55 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-038043 |
| 2024-11-1209:09 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0000950170-24-124716 |
| 2024-11-1208:39 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-124672 |
| 2024-08-1217:11 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-095536 |
| 2024-08-1216:44 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0000950170-24-095513 |
| 2024-07-1017:20 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-082773 |
| 2024-07-1021:15 ET | 8-K | 2.02 Results of operations; 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-24-082572 |
| 2024-06-0508:07 ET | 8-K | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000950170-24-069082 |
| 2024-05-1409:10 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-059153 |
| 2024-05-1316:23 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0000950170-24-058689 |
| 2024-04-2408:30 ET | DEF 14A | Proxy statementPeriod 2024-06-04 | 0000950170-24-047252 |
| 2024-03-2517:29 ET | 10-K | Annual reportPeriod 2023-12-31 | 0000950170-24-036011 |
| 2024-03-2517:24 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-036007 |
| 2024-02-2015:18 ET | SC 13D/A | Ownership report, active investor, amended | 0001437749-24-004788 |
| 2023-11-1408:29 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0000950170-23-063377 |
| 2023-11-1317:02 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-23-063102 |
| 2023-08-2316:47 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-044159 |
| 2023-08-0916:53 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-23-040704 |
| 2023-08-0916:38 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0000950170-23-040682 |
| 2023-05-2213:36 ET | 8-K/A | 5.07 Shareholder vote results | 0000950170-23-023385 |
| 2023-05-1908:44 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000950170-23-023159 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 14:51 ET. Listed shows no prices and gives no investment advice.