| Filed | Form | Description | |
|---|---|---|---|
| 3/31/25 | DEF 14A | DEF 14A | → |
| 4/24/24 | DEFA14A | DEFA14A | → |
| 4/24/24 | DEF 14A | DEF 14A | → |
| 4/5/24 | PRE 14A | PRE 14A | → |
| 4/14/23 | DEF 14A | DEF 14A | → |
| 3/25/22 | DEFA14A | DEFA14A | → |
| ↓ | |||
| Filed | Form | Description | |
|---|---|---|---|
| 3/5/26 | 4 | 4 | → |
| 3/5/26 | 4 | 4 | → |
| 3/5/26 | 4 | 4 | → |
| 2/13/26 | 5 | PRIMARY DOCUMENT | → |
| 12/2/25 | 4 | 4 | → |
| 11/26/25 | 4 | 4 | → |
| ↓ | |||
Ampco-Pittsburgh Corporation is a specialty steel manufacturer headquartered in Downtown Pittsburgh, Pennsylvania. ; the Miami-based cabinetry company; the Swiss aluminum corporation; or the Dallas-based tool company.