| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| David C Sunkle | Director | 660 BETA DRIVE, CLEVELAND | /s/ Caroline S. Vaccariello, by power of attorney | 2025-05-07 | 0001385082 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLPC | Common shares, $2 par value | Disposed to Issuer | -$61.8K | -451 | -9.91% | $137.08 | 4.1K | May 7, 2025 | Direct | |
| holding | PLPC | Common shares, $2 par value | 408 | May 7, 2025 | by 401(k) plan |