SCHEDULE 13D/A 0000905591 XXXXXXXX LIVE 1 Common Stock, par value $0.01 per share 08/05/2025 false 0001889539 21871X109 Corebridge Financial, Inc.

2919 Allen Parkway Woodson Tower Houston TX 77019

Shinsuke Hashizume 1-347-417-1923 Nippon Life Insurance Company 3-5-12 Imabashi, Chuo-ku Osaka M0 541-8501 0000905591 N Nippon Life Insurance Company WC N M0 121987902 0 121987902 0 121987902 N 22.6 OO Common Stock, par value $0.01 per share Corebridge Financial, Inc. 2919 Allen Parkway Woodson Tower Houston TX 77019 This amendment is being filed solely to report that, as a result of share repurchases by the Issuer as disclosed on the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 5, 2025, pursuant to the Issuer's share repurchase program authorized by its Board of Directors, the total number of shares of Common Stock held in treasury by the Issuer has increased and the total number of shares of Common Stock issued and outstanding has correspondingly been reduced. The information contained on the cover pages to the Schedule 13D is hereby incorporated by reference. The amount of securities beneficially owned includes 121,956,256 shares of Common Stock held of record by the Reporting Person and 31,646 shares of Common Stock held of record by Nissay Asset Management Corporation, a direct wholly owned subsidiary of the Reporting Person, which the Reporting Person may be deemed to beneficially own. Based on a total of 538,681,830 shares of Common Stock outstanding as of August 1, 2025, as disclosed on the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on August 5, 2025. The information contained on the cover pages to the Schedule 13D is hereby incorporated by reference. Not applicable. None. Not applicable. Nippon Life Insurance Company /s/ Shinsuke Hashizume 08/07/2025