AFLAC INC: 10% owner Japan Post Holdings Co., Ltd. sold 12,000 shares

What happened

• Japan Post Holdings Co., Ltd., a 10% owner, sold 12,000 shares of AFLAC INC common stock on Oct 9, 2026. The filing reports 11,960 shares sold at $114.72 for $1,372,051 and 40 shares sold at $115.52 for $4,621, total proceeds $1,376,672.

Key details

• Transaction date(s) and price(s): Oct 9, 2026 — 11,960 shares at $114.72; Oct 9, 2026 — 40 shares at $115.52.
• Shares owned after the transaction: not reported in this filing.
• Footnotes: F1 reports the price represents a weighted average of multiple transactions at prices ranging from $114.47 to $115.455; the reporting person will provide a breakdown on request. F2 states the reported securities are held directly by J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust and describes possible deemed ownership and disclaimers by General Incorporated Association J&A Alliance, Kenji Sano, Tetsuya Numaguchi and Japan Post.
• Filing date and timeliness: filed Oct 14, 2026; the filing does not indicate whether it was late.

Why it may matter

• Transaction type: open-market or private sale (code S).
• Holder type: Japan Post is reported as a 10% owner, i.e., a large holder rather than an executive.
• A filing does not show why the insider traded or why the company acted.