AFLAC INC: 10% owner Japan Post Holdings sold 12,200 shares

What happened

• Japan Post Holdings Co., Ltd., reported as a 10% owner, sold a total of 12,200 shares of Aflac Inc. Common Stock on Oct 12, 2026: 11,468 shares at $115.83 for $1,328,338 and 732 shares at $116.24 for $85,088, for aggregate proceeds of $1,413,426.

Key details

• Transaction date: Oct 12, 2026. Transaction type: sale (open market or private sale), code S.
• Prices and ranges: the filing reports $115.83 for the 11,468-share block (weighted average of trades at $115.13 to $116.13) and $116.24 for the 732-share block (weighted average of trades at $116.14 to $116.48). The reporting person said it will provide breakdowns on request (footnotes F1 and F3).
• Ownership and structure: 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 those securities, and Japan Post may be deemed to beneficially own them due to its role as sole settlor and beneficiary. Each party disclaims beneficial ownership except to the extent of pecuniary interest (footnote F2).
• Filing date: filed Oct 14, 2026 with period of report Oct 12, 2026.
• Shares owned after the transaction: not specified in the provided filing details.

Why it may matter

• The filing identifies Japan Post as a 10% owner, i.e., a large holder rather than an executive.
• The sales were reported as market/private sales in multiple transactions (see weighted average price ranges in footnotes).
• This filing does not show why the insider traded or why the company acted.