CHESAPEAKE UTILITIES CORP — Director's Dealing 2025

Sep 30, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CHESAPEAKE UTILITIES CORP (CPK)
CIK: 0000019745
Period of Report: 2025-09-25

Reporting Person: Cooper Beth W (Executive VP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-25	Common Stock	S	4974	$132.1426	Disposed	90739	Direct
2025-09-25	Common Stock	S	26	$132.80	Disposed	90713	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	14053	Indirect

Footnotes

F1: Broker open market sale of 4,974 shares on behalf of the reporting individual ranged from $131.77 to $132.76 in multiple transactions. Full information regarding the number of shares sold at each separate price will be provided upon request.

F2: Includes 17 shares that were acquired for the reporting person since last filing through reinvestment of dividends under the Chesapeake Utilities Corporation Dividend Reinvestment and Direct Stock Purchase Plan.

F3: Includes 28,604 deferred stock units, of which 300 DSUs were acquired for the reporting person since 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: Dividends payable on 401k Plan shares were reinvested to purchase 147 additional shares of Chesapeake Utilities Corporation common stock since last filing.