Corebridge Financial, Inc. acquired 125,716 units of Series O Mandatory Redeemable Preferred Stock, acquired 234,286 units of Series P Mandatory Redeemable Preferred Stock, acquired 559,610 units of 3.46% Series M Senior Secured Notes due June 11, acquired 1,492,294 units of 3.56% Series N Senior Secured Notes due June 11, acquired 2,051,904 units of 3.76% Series O Senior Secured Notes due June 11, disposed of 70 units of Series J Mandatory Redeemable Preferred Stock and acquired 200,001 units of Series J Mandatory Redeemable Preferred Stock (SEC Form 4)