SRESempra

RULE 10B5-1 TRADING ARRANGEMENT (Three months ended September 30, 2026) Name and title of the director or officer Date on which the director or officer adopted or terminated the trading arrangement Duration of the trading arrangement Aggregate number of securities to be purchased or sold pursuant to the trading arrangement Lisa Larroque Alexander, Senior Vice President, Corporate Affairs and Chief Human Resources Officer August 18, 2026 From November 17, 2026 until all shares are sold or the trading arrangement is otherwise terminated ▪ 3,609 owned shares of Sempra common stock ▪ All shares of Sempra common stock subject to 3,811 service-based RSUs and 5,043 performance-based RSUs vesting in January and February 2027, in each case including the dividend equivalents related to such RSUs and less shares to which Ms. Alexander would otherwise be entitled that are withheld to satisfy minimum statutory tax withholding requirements (1) (1) Shares subject to the performance-based RSUs scheduled to vest in January and February of 2027 generally will vest, in whole or in part, or be forfeited in early 2027, as applicable, based on our total shareholder return for the three-year performance period ending on January 4, 2027 and EPS growth (as adjusted for long-term incentive plan purposes) for the three-year performance period ending on December 31, 2026. The number of shares that will vest may range from 0% to 200% of the target number of shares (plus dividend equivalents) and cannot be ascertained until the performance period has ended and the Compensation and Talent Development Committee of Sempra’s board of directors has certified the results.

RULE 10B5-1 TRADING ARRANGEMENTS (In the three months ended June 30, 2026) Name and title of the director or officer Date on which the director or officer adopted or terminated the trading arrangement Duration of the trading arrangement Aggregate number of securities to be purchased or sold pursuant to the trading arrangement Jeffrey W. Martin, Chairman, Chief Executive Officer and President May 12, 2026 From January 5, 2027 until all shares are sold or the trading arrangement is otherwise terminated ▪ 20,985 owned shares of Sempra common stock ▪ All shares of Sempra common stock subject to 60,043 performance-based RSUs vesting in January 2027, less shares to which Mr. Martin would otherwise be entitled that are withheld to satisfy minimum statutory tax withholding requirements (1) (1) Shares subject to the performance-based RSUs scheduled to vest in January 2027 generally will vest, in whole or in part, or be forfeited in early 2027 based on our total shareholder return for the three-year performance period ending on January 4, 2027. The number of shares that will vest may range from 0% to 200% of the target number of shares (plus dividend equivalents) and cannot be ascertained until the performance period has ended and the Compensation and Talent Development Committee of Sempra’s board of directors has certified the results.

RULE 10B5-1 TRADING ARRANGEMENTS (In the three months ended December 31, 2025) Name and title of the director or officer Date on which the director or officer adopted or terminated the trading arrangement Duration of the trading arrangement Aggregate number of securities to be purchased or sold pursuant to the trading arrangement Dyan Z. Wold, Vice President, Controller and Chief Accounting Officer November 19, 2025 From March 16, 2026 until all shares are sold or the trading arrangement is otherwise terminated ▪ 1,057 shares of Sempra common stock, which were subject to time-based RSUs that vested in January 2026 ▪ 482 shares of Sempra common stock, which were subject to performance-based RSUs that vested in January 2026 in each case, including the dividend equivalents related to such RSUs and less shares to which Ms. Wold would otherwise have been entitled that were withheld to satisfy minimum statutory tax withholding requirements