# Ampco Pittsburgh Corp: Form SCHEDULE 13D/A, filed Nov 14, 2025

- Company: [Ampco Pittsburgh Corp](/companies/ap.md) (CIK 6176)
- Form: SCHEDULE 13D/A
- Filed: 2025-11-14
- Accepted by EDGAR: Nov 14, 2025, 17:40 ET
- Period: not reported
- Accession: 0000921895-25-003128
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/6176/000092189525003128/xslSCHEDULE_13D_X01/primary_doc.xml
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/6176/000092189525003128/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/6176/000092189525003128/xslSCHEDULE_13D_X01/primary_doc.xml

Filed Nov 14, 2025.
Source: SEC EDGAR, the filing index for accession 0000921895-25-003128. Last ingested by Listed: Oct 24, 2026, 14:51 ET. No prices; not investment advice.