GAMCO Investors, Inc. 13D and 13G filings for Park-Ohio Holdings 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 |
| 2025-11-07 4:19 pm Purchase | 2025-11-06 | 13D | Park-Ohio Holdings Corp. PKOH | GAMCO INVESTORS INC. GBL | 1,220,559 8.500% | 371,879![]() (+43.82%) | Filing |
| 2022-03-24 4:05 pm Purchase | 2022-03-23 | 13D | Park-Ohio Holdings Corp. PKOH | GAMCO INVESTORS INC. GBL | 848,680 6.750% | 91,130![]() (+12.03%) | Filing |
| 2021-06-15 4:01 pm Purchase | 2021-06-14 | 13D | Park-Ohio Holdings Corp. PKOH | GAMCO INVESTORS INC. GBL | 757,550 6.020% | 81,941![]() (+12.13%) | Filing |
| 2021-03-18 4:24 pm Sale | 2021-03-17 | 13D | Park-Ohio Holdings Corp. PKOH | GAMCO INVESTORS INC. GBL | 675,609 5.370% | -206,692![]() (-23.43%) | Filing |

