Form 4 Filing for Japan Post Holdings Co., Ltd. regarding Aflac Inc. stock

Japan Post Holdings Co., Ltd., a ten percent owner, reported transactions on May 22, 2026, involving Aflac Inc. Common Stock. The company disposed of 30,920 shares at a weighted average price of $117.78 per share, with individual transaction prices ranging from $117.29 to $118.275. Following this, an additional 180 shares were disposed of at a weighted average price of $118.32 per share, with prices ranging from $118.31 to $118.33. These transactions were indirect, with ownership details subject to footnote disclosures regarding trust and corporate holdings. Post-transaction, Japan Post Holdings Co., Ltd. holds 51,331,725 shares.