| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Olenik John J | VP-Research & Engineering | 660 BETA DRIVE, CLEVELAND | /s/ Caroline S. Vaccariello, by power of attorney | 06 Feb 2026 | 0001799197 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLPC | Common shares, $2 par value | Award | $0 | +1,160 | +16% | $0.000000 | 8,493 | 04 Feb 2026 | Direct | F1 |
| transaction | PLPC | Common shares, $2 par value | Tax liability | $242,230 | -987 | -12% | $245.42 | 7,506 | 04 Feb 2026 | Direct | F2 |
| holding | PLPC | Common shares, $2 par value | 752 | 04 Feb 2026 | by 401(k) plan |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLPC | Restricted stock units | Award | $0 | +441 | $0.000000 | 441 | 04 Feb 2026 | Common shares, $2 par value | 441 | $0.000000 | Direct | F3, F4 | |
| holding | PLPC | Restricted stock units | 730 | 04 Feb 2026 | Common shares, $2 par value | 730 | $0.000000 | Direct | F4 | |||||
| holding | PLPC | Restricted stock units | 783 | 04 Feb 2026 | Common shares, $2 par value | 783 | $0.000000 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Restricted stock units convert into common stock on a one-for-one basis, based on the achievement of performance goals. |
| F2 | This transaction includes the payment of 457 shares to cover the tax withholding for the vesting that occurred on December 31, 2025 with settlement not occurring until February 4, 2026. |
| F3 | Restricted stock units convert into common stock on a one-for-one basis. |
| F4 | Restricted stock units vest 3 years from the date of grant. |