AFLAC Inc: 10% owner Japan Post sold 13,200 shares

What happened The filing says Japan Post Holdings Co., Ltd., identified as a 10% owner, sold a total of 13,200 shares of Aflac Inc common stock in two transactions on Oct 02, 2026 for aggregate proceeds of $1,469,095. The filing reports a sale of 5,671 shares at $110.93 for $629,084 and a sale of 7,529 shares at $111.57 for $840,011.

Key details

• Transaction dates and prices: Oct 02, 2026 — 5,671 shares sold at $110.93 ($629,084); Oct 02, 2026 — 7,529 shares sold at $111.57 ($840,011).
• Filing date and period: Form 4 filed Oct 06, 2026; period of report Oct 02, 2026.
• Shares owned after the transaction: not reported on the Form 4 provided here.
• Holding and beneficial ownership (footnote): the reported securities are held directly by J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust; General Incorporated Association J&A Alliance, Kenji Sano and Tetsuya Numaguchi may be deemed to beneficially own the securities, and Japan Post may be deemed to beneficially own the securities as settlor and beneficiary of the Trust (each expressly disclaims beneficial ownership except to the extent of pecuniary interest).
• Price ranges (footnotes): the filing notes the reported prices are weighted averages of multiple trades at prices ranging from $110.47 to $111.45 per share and $111.48 to $111.78 per share; the reporting person can provide details on the number of shares sold at each price upon request.
• Transaction type and code: open market or private sale (reported as S).

Why it may matter

• 10% owner: the filing identifies Japan Post as a large holder rather than an executive officer of Aflac Inc. A filing does not show why the insider traded or why the company acted.