144 0001461446 XXXXXXXX LIVE 0001032208 SEMPRA 001-14201 488 8TH AVENUE SAN DIEGO CA 92101 6196962000 Martin Jeffrey W Officer Director Common Stock Oppenheimer & Co., Inc.

10880 Wilshire Boulevard Los Angeles CA 90024

30000 2648700.00 652681521 01/02/2026 NYSE Common Stock 02/19/2025 Vesting of grant of restricted stock units under Sempra's Long-Term Incentive Plan Sempra N 30000 02/19/2025 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 Mr. Martin on August 11, 2025 pursuant to Rule 10b5-1(c) under the Securities Exchange Act of 1934. 01/02/2026 08/11/2025 JEFFREY W. MARTIN BY: Lisa H. Abbot, Managing Attorney - Corporate and Securities of Sempra and Attorney-In-Fact