| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| David C Sunkle | Director | 660 BETA DRIVE, CLEVELAND | /s/ Caroline S. Vaccariello, by power of attorney | 07 May 2025 | 0001385082 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLPC | Common shares, $2 par value | Disposed to Issuer | $61,823 | -451 | -9.9% | $137.08 | 4,100 | 07 May 2025 | Direct | |
| holding | PLPC | Common shares, $2 par value | 408 | 07 May 2025 | by 401(k) plan |