AFLAC (AFL) 10% Owner Japan Post Sells Shares

What Happened

• Japan Post Holdings Co., Ltd., identified as a 10% owner via a trust, sold a total of 13,600 shares of AFLAC Inc. (AFL) in two open-market transactions on September 15, 2026. The first block of 4,019 shares was reported at $116.84 per share (proceeds $469,580) and the second block of 9,581 shares at $117.55 per share (proceeds $1,126,247), for total proceeds of approximately $1,595,827. These were sales (not purchases), which are often routine for large holders and do not necessarily indicate a change in company outlook.

Key Details

• Transaction dates: 2026-09-15 (filed on Form 4 2026-09-17).
• Reported prices and proceeds:
  • 4,019 shares @ $116.84 = $469,580 (footnote: weighted-average price for related trades ranged $116.19–$117.18).
  • 9,581 shares @ $117.55 = $1,126,247 (footnote: weighted-average price for related trades ranged $117.20–$117.74).
• Shares owned after transaction: Not specified in the provided filing excerpt.
• Ownership structure (footnote): The shares are held directly by J&A Alliance Holdings as trustee of the J&A Alliance Trust. General Incorporated Association J&A Alliance and two individuals (Kenji Sano and Tetsuya Numaguchi) may be deemed to beneficially own those shares through ownership of the trustee entity; Japan Post may be deemed a beneficial owner as sole settlor and beneficiary. Each party disclaims beneficial ownership except to the extent of pecuniary interest.
• Timeliness: Form 4 was filed 2026-09-17 for transactions on 2026-09-15 (filed within typical SEC reporting window).

Context

• This filing reflects sales by a large institutional/related-party holder (a 10% owner via a trust), not an individual company executive trading on company insider information. Sales by large holders can be for portfolio, tax, or liquidity reasons and are not direct evidence of management sentiment. Footnotes indicate the reported prices are weighted averages across multiple trades; the filer will provide a breakdown on request.