Japan Post Holdings Co., Ltd. Stock Disposal

On May 28, 2026, Japan Post Holdings Co., Ltd., a ten percent owner, disposed of 6493 shares of common stock in Aflac Inc. (AFL) at a weighted average price of $112.90 per share. The disposal occurred in multiple transactions with prices ranging from $112.57 to $113.57. Following this transaction, Japan Post Holdings Co., Ltd. directly owns 51,295,652 shares. Additionally, on the same date, two more disposals of common stock were made: 2247 shares at a weighted average price of $113.89 (ranging from $113.59 to $114.59) and 360 shares at a weighted average price of $114.78 (ranging from $114.64 to $114.955). These transactions were executed indirectly through J&A Alliance Holdings Corporation, acting as trustee for the J&A Alliance Trust, with Japan Post Holdings Co., Ltd. being the sole settlor and beneficiary of the trust. The reporting person disclaims beneficial ownership except to the extent of pecuniary interest.