| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Householder Jeffry M | President & CEO, Director | 500 ENERGY LANE, DOVER | Beth W. Cooper, by Power of Attorney | 22 Dec 2025 | 0001608024 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CPK | Common Stock | Sale | -$934K | -7.3K | -11.33% | $127.97 | 57.1K | 18 Dec 2025 | Direct | F1, F2 |
| transaction | CPK | Common Stock | Sale | -$25.7K | -200 | -0.35% | $128.49 | 56.9K | 18 Dec 2025 | Direct | F1, F2 |
| transaction | CPK | Common Stock | Sale | -$132K | -1.04K | -1.83% | $126.45 | 55.9K | 19 Dec 2025 | Direct | F1, F2 |
| transaction | CPK | Common Stock | Sale | -$63.7K | -500 | -0.89% | $127.33 | 55.4K | 19 Dec 2025 | Direct | F1, F2 |
| transaction | CPK | Common Stock | Sale | -$199K | -1.55K | -2.8% | $128.08 | 53.8K | 19 Dec 2025 | Direct | F1, F2 |
| holding | CPK | Common Stock | 514 | 18 Dec 2025 | 401k Plan |
| Id | Content |
|---|---|
| F1 | Broker open market total sale of 10,592 shares on behalf of the reporting individual ranged from $126.03 to $128.50 in multiple transactions. Full information regarding the number of shares sold at each separate price will be provided upon request. Proceeds of shares sold to be used for purchase of second home. |
| F2 | Includes 31,328 deferred stock units that will be settled on a one-for-one basis in common stock. |