Japan Post Holdings Sells $1.51M in Aflac Inc. Under Rule 10b5-1 Plan
AFLAC INC
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Filing Summary
# Insider Transaction Report: AFLAC INC ($AFL)
**Insider:** Japan Post Holdings Co., Ltd. (10% Owner)
**Filing Date:** 2026-09-01 | **Transaction Date:** 2026-08-28
### Transaction Summary
* **Type:** Sale (Open Market - Code S)
* **Shares Sold:** 13,000
* **Price per Share:** $116.52 (Weighted Average: $116.21 - $116.97)
* **Total Transaction Value:** $1,514,760.00
* **Rule 10b5-1 Plan:** Yes
* **Ownership Type:** Indirect (J&A Alliance Trust)
### Post-Transaction Holdings
* **Shares Remaining:** 50,726,690 shares
* **Percentage of Holding Sold:** ~0.026%
**Significance:** Low (Minor disposition relative to total holdings via 10b5-1 plan)
Comprehensive Analysis
Executive Summary
On September 1, 2026, Japan Post Holdings Co., Ltd., a 10% beneficial owner of Aflac Inc. ($AFL), filed Form 4 disclosing the sale of 13,000 shares of common stock on August 28, 2026. The transactions were executed at a weighted average price of $116.52 per share (range: $116.21 to $116.97), generating gross proceeds of $1,514,760.00.
Transaction Breakdown & Ownership Structure
- Rule 10b5-1 Indicator: The filing confirms the sale was conducted pursuant to a pre-established Rule 10b5-1 trading plan.
- Indirect Ownership Structure: The shares are held directly by J&A Alliance Holdings Corporation as trustee of the J&A Alliance Trust. Japan Post Holdings Co., Ltd. is the sole settlor and beneficiary of the trust.
- Holding Impact: Following the transaction, Japan Post indirectly retains 50,726,690 shares of Aflac Inc. common stock.
Market & Strategic Context
The sale represents approximately 0.026% of Japan Post's total indirect stake in Aflac. Given the small fractional change relative to the overall position and the adoption of a Rule 10b5-1 trading plan, this disposition reflects routine portfolio management rather than a material change in institutional sentiment.
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