X0306 4/A 2020-02-25 2020-02-27 0 0000019745 CHESAPEAKE UTILITIES CORP CPK 0001608024 Householder Jeffry M 909 SILVER LAKE BLVD DOVER DE 19904 1 1 0 0 President & CEO Common Stock 2020-02-25 4 F 0 1036 94.64 D 18570 D Common Stock 220 I 401k Plan As reported on February 27, 2020, 5,125 shares of common stock were earned pursuant to a performance share agreement in place with the reporting individual. The reporting individual previously elected to receive a portion of the award in deferred stock units in lieu of shares. Accordingly, 2,563 deferred stock units were granted, 1,036 shares of Chesapeake stock were utilized to satisfy the tax liability associated with incentive award with the remaining 1,526 shares of Chesapeake common stock issued to the reporting person (2,563 deferred stock units + 1,036 shares to cover the tax liability + 1,526 issued to the reporting individual = 5,125 total shares comprising the incentive award). Also reported on February 27, 2020, the total number of shares stated was 19,826 but inadvertently included the 220 shares held in the 401k Plan. The 18,570 shares now shown in column 5 reflects the correction. Includes 20,821 deferred stock units that will be settled on a one-for-one basis in common stock. Beth W. Cooper, by Power of Attorney 2021-02-10