What happened
Japan Post Holdings Co., Ltd. executed the sale of 21,500 shares of Aflac Inc. (NYSE: AFL) common stock on April 6, 2026, according to a Form 4 filing with the Securities and Exchange Commission. The two transactions yielded total proceeds of $2,372,267, with per-share execution prices running between $110.33 and $110.83.
Trade breakdown
The larger tranche consisted of 21,155 shares sold at a weighted average price of $110.33. A smaller block of 345 shares was sold at a weighted average price of $110.83. The aggregate sale prices sit close to the contemporaneous trading level of $110.52, and InvestingPro analysis cited in the filing indicates the stock is currently overvalued relative to its Fair Value.
Ownership and trustee details
The shares were transacted by J&A Alliance Holdings Corporation acting as trustee for the J&A Alliance Trust. Under the filing, Japan Post Holdings may be considered to beneficially own the shares because it is the sole settlor and beneficiary of that Trust. Following these dispositions, Japan Post Holdings indirectly owns 51,913,300 shares of Aflac.
The Form 4 was signed by Nobuyasu Kato, Representative Executive Officer and Executive Vice President of Japan Post Holdings Co., Ltd., attesting to the reported transactions.
Company performance context
Aflac has delivered a 13% total return over the last year and retains a long-standing dividend track record, having increased its dividend for 42 consecutive years. Those attributes are noted in the filing as part of the company profile.
On the quarterly front, Aflac's fourth-quarter 2025 results were mixed. Reported earnings per share were $1.57, below the expected $1.70, representing a downside surprise of 7.65%. Conversely, revenue came in at $4.87 billion, ahead of the $4.28 billion consensus forecast, a 13.79% upside surprise. These results underline a divergence between top-line strength and bottom-line performance for the quarter.
Analyst positions
Analyst coverage cited in the report shows Barclays reiterating an Underweight rating with a $101 price target. Mizuho maintained an Underperform rating and adjusted its price target to $107 from $104, an update described as a valuation roll-forward; Mizuho still projects a negative 6% return for the stock based on that target.
Market implications
The filing documents a routine institutional sale executed through a trustee structure that leaves Japan Post as the indirect owner of a substantial Aflac position. The trade size and the surrounding company metrics provided in the filing offer investors a snapshot combining insider activity, quarterly operating outcomes, and prevailing analyst sentiment.
Bottom line
The April 6 trades represent a modest reduction in a large indirect holding by Japan Post Holdings, executed at prices near recent market levels. They arrive alongside mixed quarterly results for Aflac and cautious analyst guidance, leaving the overall investor view in the filing presented as balanced but attentive to valuation and near-term earnings dynamics.