| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ROMNEY RONNA | Director | 6065 PARKLAND BLVD., CLEVELAND | Robert D. Vilsack, Attorney-In-Fact for Ronna Romney | 16 Mar 2026 | 0001206684 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PKOH | Common Stock | Sale | $46,757 | -1,910 | -6.6% | $24.48 | 27,034 | 12 Mar 2026 | Direct | |
| transaction | PKOH | Common Stock | Sale | $2,259 | -90 | -0.33% | $25.10 | 26,944 | 12 Mar 2026 | Direct |