144 0001952095 XXXXXXXX LIVE 0001032208 SEMPRA 001-14201 488 8TH AVENUE SAN DIEGO CA 92101 6196962000 DAY DIANA L Officer Common Stock Oppenheimer & Co., Inc.

10880 Wilshire Boulevard Los Angeles CA 90024

3300 302544.00 653690046 05/14/2026 NYSE Common Stock 01/02/2026 Vesting of grant of restricted stock units under Sempra's Long-Term Incentive Plan Sempra N 2348 01/02/2026 Vesting of equity award received as compensation Common Stock 01/15/2026 Reinvested dividends from certain vested restricted stock units Sempra N 17 01/15/2026 Vesting of equity award received as compensation Common Stock 01/27/2026 Vesting of grant of restricted stock units under Sempra's Long-Term Incentive Plan Sempra N 935 01/27/2026 Vesting of equity award received as compensation Y The shares of common stock reflected in this Form 144 are sold in accordance with a written instruction and plan for trading securities established by Ms. Day on May 20, 2024 pursuant to Rule 10b5-1(c) under the Securities exchange Act of 1934. 05/14/2026 05/20/2024 DIANA L. DAY BY: Lisa H. Abbot, Managing Attorney - Corporate and Securities of Sempra and Attorney-In-Fact