Material Agreement

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 Date of Report (Date of earliest event reported): May 9, 2022 ​ ​ ​ ​ ​ ​ ​ ​ Commission File Number      Exact Name of Registrant as specified in its charter      State or Other Jurisdiction of Incorporation or Organization      IRS Employer Identification Number 1-2313 ​ SOUTHERN CALIFORNIA EDISON COMPANY ​ California ​ 95-1240335 ​ ​ ​ ​ 2244 Walnut Grove Avenue (P.O. Box 800) Rosemead , California 91770 (Address of principal executive offices) ( 626 ) 302-1212 ​ (Registrant's telephone number, including area code) ​ Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant 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: None Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has 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 1.01             Entry into a Material Definitive Agreement Term Loan Credit Agreement On May 9, 2022, Southern California Edison Company ("SCE") entered into a First Amendment (the “First Amendment”) to the Term Loan Credit Agreement, dated as of May 10, 2021 (the "Credit Agreement"), with the lenders named therein and Royal Bank of Canada, as administrative agent. The First Amendment extends the maturity date from May 9, 2022 to May 8, 2023, subject to extension at the lenders’ discretion for one additional 364-day period and implements language consistent with U.S. syndicated loan market practice to use an adjusted forward-looking term rate based on the secured overnight financing rate as the benchmark rate, as a replacement for the London Interbank Offered Rate. The lenders that are party to the First Amendment or their affiliates have in the past performed, currently perform and may in the future from time to time perform, investment banking, financial advisory, lending and/or commercial banking services for SCE and certain of its subsidiaries and affiliates, for which service they have in the past received, currently receive and may in the future receive, customary compensation and reimbursement of expenses. ​ The foregoing description is qualified in its entirety by reference to the full text of the First Amendment, filed as Exhibit 10.1 hereto and incorporated by reference herein. ​ ​ Item 9.01             Financial Statements and Exhibits (d)         Exhibits EXHIBIT INDEX ​ ​ ​ Exhibit No .      Description ​ ​ ​ 10.1 ​ First Amendment, dated as of May 9, 2022, to the Term Loan Credit Agreement, dated as of May 10, 2021, among Southern California Edison Company, the several banks and other financial institutions from time to time parties thereto and Royal Bank of Canada, as administrative agent ​ ​ ​ 104 ​ Cover Page  Interactive Data File (embedded within the Inline XBRL document) ​ ​ ​ SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ​ ​ ​ SOUTHERN CALIFORNIA EDISON COMPANY ​ (Registrant) ​ ​ ​ /s/ Kate Sturgess ​ Kate Sturgess ​ Vice President and Controller ​ ​ Date: May 9, 2022 ​ ​ ​ ​ ​ ​