X0306 4 2022-02-01 0000715957 DOMINION ENERGY, INC D 0001826767 Baine Edward H 120 TREDEGAR STREET RICHMOND VA 23219 1 President - Dominion Energy VA Common Stock 2022-02-01 4 F 0 1254.0000 80.0300 D 25190.3130 D Common Stock 4236.2891 I By Trustee of Employee Savings Plan Shares used to satisfy tax withholding obligations associated with the vesting of restricted stock that was granted under the Dominion Energy, Inc. 2014 Incentive Compensation Plan in an exempt transaction under Rule 16(b)-3. /s/Karen W. Doggett, Power of Attorney 2022-02-03