Japan Post Holdings Co., Ltd., a major AFLAC insider, sold 13,993 shares on April 1, 2026 at $109.72 per share, for a total of about $1.54 million. While the dollar amount is modest relative to AFLAC’s overall market value, the sale stands out because it is part of a steady stream of recent disposals rather than a one-off transaction. Japan Post is not a typical executive insider; it is a large strategic shareholder, so its trades can reflect portfolio and capital allocation decisions at the parent-company level rather than day-to-day views on AFLAC’s operations. Still, when a large holder reduces its stake, investors often watch for changes in ownership concentration and potential shifts in the shareholder base. Over the last 30 days, reported activity shows multiple sales by Japan Post, including roughly $782.02K on March 27, $1.52M on March 30, $1.54M on April 1, and $709.97K on April 2. The repeated, closely spaced transactions suggest a planned selling program or staged reduction, which can be more informative than a single sale because it indicates persistence in the decision to sell shares.