| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sylvester Jeffery S | Senior VP & COO | 500 ENERGY LANE, DOVER | Beth W. Cooper, by Power of Attorney | 24 Nov 2025 | 0001812229 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CPK | Common Stock | Sale | $137,079 | -1,000 | -7.7% | $137.08 | 11,916 | 20 Nov 2025 | Direct | F1, F2, F3 |
| holding | CPK | Common Stock | 182 | 20 Nov 2025 | 401k Plan | F4 |
| Id | Content |
|---|---|
| F1 | Broker open market sale on behalf of the reporting individual. |
| F2 | Includes 44 shares for the reporting person that were acquired since last filing through reinvestment of dividends under Chesapeake Utilities Corporation's Dividend Reinvestment and Direct Stock Purchase Plan. |
| F3 | Includes 10,073 deferred stock units of which 155 were acquired for the reporting person since the last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. Deferred stock units will be settled on a one-for-one basis in common stock. |
| F4 | Includes 3 shares for the reporting person that were acquired since last filing through reinvestment of dividends pursuant to a dividend reinvestment plan. |