# AMPCO PITTSBURGH CORP — DEF 14A

AMPCO PITTSBURGH CORP of CARNEGIE, PA filed a DEF 14A with the SEC on 2025-03-31. Industry: Pumps & Pumping Equipment.

## Filing

- Filed: 2025-03-31
- Form: DEF 14A
- Accession: 0000950170-25-047227
- Registrant: AMPCO PITTSBURGH CORP
- CIK: 0000006176
- Industry (SIC): Pumps & Pumping Equipment (3561)
- State of incorporation: PA
- Location: CARNEGIE, PA

## Documents (10)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | DEF 14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |
| 9 | EX-101.SCH | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT |
| 22 | XML | EXTRACTED XBRL INSTANCE DOCUMENT |

## Filing timeline for this registrant (50)

_Showing 12 of 50 filings._

| Filed | Form |
| --- | --- |
| [2026-03-27](https://search.stillhousedata.com/proxy/0001193125-26-127662) | DEFA14A |
| [2026-03-27](https://search.stillhousedata.com/proxy/0001193125-26-127659) | DEF 14A |
| 2025-03-31 | DEF 14A |
| [2024-04-24](https://search.stillhousedata.com/proxy/0000950170-24-047253) | DEFA14A |
| [2024-04-24](https://search.stillhousedata.com/proxy/0000950170-24-047252) | DEF 14A |
| [2024-04-05](https://search.stillhousedata.com/proxy/0000950170-24-042252) | PRE 14A |
| [2023-04-14](https://search.stillhousedata.com/proxy/0000950170-23-012799) | DEF 14A |
| [2022-07-22](https://search.stillhousedata.com/proxy/0001193125-22-200087) | SC TO-I/A |
| [2022-07-18](https://search.stillhousedata.com/proxy/0001193125-22-196060) | SC TO-I/A |
| [2022-06-29](https://search.stillhousedata.com/proxy/0001193125-22-184420) | SC TO-I/A |
| [2022-05-31](https://search.stillhousedata.com/proxy/0001193125-22-164069) | SC TO-I |
| [2022-03-30](https://search.stillhousedata.com/proxy/0001193125-22-088706) | 425 |

## More

- [CIK 6176 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=6176&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950170-25-047227.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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