D

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Annual stock retainer issued under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Annual stock retainer issued under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

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.

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.

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.

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.

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.

Goal-based shares awarded under the Dominion Energy, Inc. 2014 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3, for which satisfaction of performance criteria has been determined, receipt of which has been deferred by the Reporting Person under the Dominion Energy, Inc. Deferred Compensation Plan.

Goal-based shares awarded under the Dominion Energy, Inc. 2014 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3, for which satisfaction of performance criteria has been determined.

Shares used to satisfy tax withholding obligations associated with the vesting of goal-based shares that were granted under the Dominion Energy, Inc. 2014 Incentive Compensation Plan in an exempt transaction under Rule 16(b)-3.

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.

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.

Shares purchased under the Dominion Energy, Inc. Executive Stock Purchase Tool Kit in a transaction exempt under Rule 16(b)-3.

Price reflects the weighted average purchase price. Shares were purchased at prices ranging from $60.30 to $60.39. The filer undertakes to provide upon request by the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased at each separate price.

Stock units credited to the Director's account for pro-rated annual stock retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Annual stock retainer issued under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Additional stock units credited to the Director's account for annual stock retainer and annual cash retainer under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Annual stock retainer issued under the Dominion Energy, Inc. Non-Employee Directors Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.

Restricted shares awarded under the Dominion Energy, Inc. 2024 Incentive Compensation Plan in a transaction exempt under Rule 16(b)-3.