Corebridge Financial, Inc. bought 49,040 units of Series E Mandatory Redeemable Preferred Shares, bought 117,680 units of Series A Mandatory Redeemable Preferred Shares, bought 39,240 units of Series B Mandatory Redeemable Preferred Shares, bought 88,272 units of Series C Mandatory Redeemable Preferred Shares and bought 49,040 units of Series D Mandatory Redeemable Preferred Shares (SEC Form 4)