GAMCO Investors, Inc. 13D and 13G filings for Ampco-Pittsburgh Corp.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-08-04 4:06 pm Sale | 2025-08-01 | 13D | AMPCO PITTSBURGH CORP AP | GAMCO INVESTORS, INC. ET AL GBL | 2,409,135 12.000% | -717,978 (-22.96%) | Filing |
| 2022-11-22 4:10 pm Purchase | 2022-11-21 | 13D | AMPCO PITTSBURGH CORP AP | GAMCO INVESTORS, INC. ET AL GBL | 3,127,113 15.170% | 387,695 (+14.15%) | Filing |