| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McKenna Dennis F | CEO | 660 BETA DRIVE, CLEVELAND | /s/Carroline S. Vaccariello, by power of attorney | 11 Mar 2026 | 0001315040 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLPC | Common shares, $2 par value | Disposed to Issuer | -7,887 | -100% | $260.34* | 0 | 10 Mar 2026 | Direct | ||
| holding | PLPC | Common shares, $2 par value | 24,535 | 10 Mar 2026 | by rabbi trust for Deferred Compensation Plan |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | PLPC | Restricted stock units | 2,308 | 10 Mar 2026 | Common shares, $2 par value | 2,308 | $0.000000 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Restricted stock units vest 3 years from the date of grant. |