| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| CORLETT GLEN E | Director | P.O. BOX 91129, CLEVELAND | /s/ Caroline S. Vaccariello, by power of attorney | 16 Mar 2026 | 0001188615 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLPC | Common shares, $2 par value | Disposed to Issuer | -400 | -6.7% | $260.24* | 5,611 | 12 Mar 2026 | Direct | ||
| holding | PLPC | Common shares, $2 par value | 2,000 | 12 Mar 2026 | by IRA |