Aflac Inc: 10% owner Japan Post Holdings sold 13,050 shares

What happened

• Japan Post Holdings Co., Ltd., a 10% owner, sold 13,050 shares of Aflac Inc common stock in two open-market transactions on Oct 6, 2026, for a combined $1,481,027.
• The filing reports 4,168 shares sold at $113.23 for $471,943 and 8,882 shares sold at $113.61 for $1,009,084. The reported securities are held directly by J&A Alliance Holdings Corporation in its capacity as trustee of the J&A Alliance Trust (see footnote F2).

Key details

• Transaction date(s) and price(s): Oct 6, 2026 — 4,168 shares at $113.23 ($471,943) and 8,882 shares at $113.61 ($1,009,084).
• Shares owned after the transaction: Not reported in the provided filing excerpt.
• Footnotes that matter:
  • F1: the first sale’s reported price reflects a weighted average of transactions at prices ranging from $112.47 to $113.47; breakdown by price available on request.
  • F3: the second sale’s reported price reflects a weighted average of transactions at prices ranging from $113.475 to $113.84; breakdown by price available on request.
  • F2: the shares are held by J&A Alliance Holdings as trustee of the J&A Alliance Trust. General Incorporated Association J&A Alliance owns J&A Holdings; Kenji Sano and Tetsuya Numaguchi each own 50% of the equity interests in General Incorporated. Japan Post may be deemed to beneficially own the shares due to its role as sole settlor and beneficiary; each party disclaims beneficial ownership except to the extent of pecuniary interest.
• Filing timeliness: Filed Oct 8, 2026 for transactions on Oct 6, 2026; the filing is not indicated as late in the provided excerpt.

Why it may matter

• This was an open-market sale by a 10% owner, i.e., a large holder rather than an executive-level option exercise or a gift.
• A filing does not show why the insider traded or why the company acted.