AFLAC (AFL) 10% Owner Japan Post Sells Shares

What Happened
Japan Post Holdings Co., Ltd. (reported as a 10% owner) sold a total of 13,800 shares of Aflac Inc. (AFL) in open-market/private sales on September 16, 2026. The sales were reported as two transactions: 2,986 shares at a reported weighted-average $116.89 (proceeds $349,034) and 10,814 shares at a reported weighted-average $117.66 (proceeds $1,272,375), totaling approximately $1,621,409. These were outright sales (not purchases), which are typically routine portfolio or fund management actions rather than a direct signal of company outlook.

Key Details

• Transaction date: 2026-09-16 (filed 2026-09-18). Filing appears timely (no late filing indicated).
• Reported transactions: 2,986 shares @ $116.89 = $349,034; 10,814 shares @ $117.66 = $1,272,375. Total ~13,800 shares for ~$1.62M.
• Footnotes: F1 and F3 note the reported prices are weighted averages from multiple trades within the ranges $116.25–$117.25 and $117.26–$118.09, respectively; detailed breakdown by price is available on request. F2 explains the shares are held directly by J&A Alliance Holdings as trustee of the J&A Alliance Trust and describes relationships (and disclaimers) among J&A Holdings, General Incorporated Association J&A Alliance, certain individuals, and Japan Post.
• Shares owned after the transactions: not stated in the provided filing excerpt.

Context
This filing reflects institutional selling by a reported 10% owner via a trustee structure, not an individual executive trade. For retail investors, purchases by insiders are often more informative about personal conviction; sales by large holders can reflect portfolio rebalancing or trust/institutional decisions rather than a view on the company’s fundamentals.