Results of Operations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 7, 2026 Date of Report (Date of earliest event reported) Commission File No. Exact Name of Registrant as Specified in its Charter, Address of Principal Executive Office and Telephone Number State of Incorporation IRS Employer Identification No. Former name, or former address, if changed since last report 1-14201 Sempra California 33-0732627 No change 488 8th Avenue San Diego , California 92101 (619) 696-2000 1-03779 San Diego Gas & Electric Company California 95-1184800 No change 8330 Century Park Court San Diego , California 92123 (619) 696-2000 1-01402 Southern California Gas Company California 95-1240705 No change 555 West 5th Street Los Angeles , California 90013 (213) 244-1200 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrants under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) SECURITIES REGISTERED PURSUANT TO SECTION 12(b) OF THE ACT: Title of Each Class Trading Symbol Name of Each Exchange on Which Registered Sempra: Sempra Common Stock, without par value SRE New York Stock Exchange Sempra 5.75% Junior Subordinated Notes Due 2079, $25 par value SREA New York Stock Exchange San Diego Gas & Electric Company: None Southern California Gas Company: None Indicate by check mark whether the Registrants are an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2). ☐ If an emerging growth company, indicate by check mark if the Registrants have elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 2.02 Results of Operations and Financial Condition. On May 7, 2026, Sempra issued a press release announcing its financial results for the three months ended March 31, 2026. A copy of Sempra’s press release is attached hereto as Exhibit 99.1. The information furnished in this Item 2.02 and in Exhibit 99.1 shall not be deemed to be “filed” for purposes of the Securities Exchange Act of 1934, nor shall it be deemed to be incorporated by reference in any filing of Sempra, whether made before or after the date hereof, regardless of any general incorporation language in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits. Exhibit Number Exhibit Description 99.1 May 7, 2026 Sempra News Release (including tables). 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned hereunto duly authorized. SEMPRA, (Registrant) Date: May 7, 2026 By: /s/ Dyan Z. Wold Dyan Z. Wold Vice President, Controller and Chief Accounting Officer SAN DIEGO GAS & ELECTRIC COMPANY, (Registrant) Date: May 7, 2026 By: /s/ Maritza Mekitarian Maritza Mekitarian Vice President, Controller and Chief Accounting Officer SOUTHERN CALIFORNIA GAS COMPANY, (Registrant) Date: May 7, 2026 By: /s/ Sara P. Mijares Sara P. Mijares Vice President, Controller and Chief Accounting Officer