X0508 4/A 2025-02-26 2025-02-28 0 0000019745 CHESAPEAKE UTILITIES CORP CPK 0001608024 Householder Jeffry M 500 ENERGY LANE DOVER DE 19901 1 1 0 1 President & CEO Chair of the Board 0 Common Stock 2025-02-26 4 F 0 1304 126.58 D 75729 D Common Stock 506 I 401k Plan As reported on February 28, 2025, 11,088 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. Accordingly, 1,468 shares were issued to the reporting individual, 8,316 deferred stock units were granted and 1,304 shares of Chesapeake Utilities common stock were utilized to satisfy the tax liability associated with the incentive award (1,468 shares issued to the reporting individual + 8,316 deferred stock units + 1,304 shares to cover the tax liability = 11,088 total shares comprising the incentive award). Includes 30,845 deferred stock units that will be settled on a one-for-one basis in common stock. Beth W. Cooper, by Power of Attorney 2025-06-23