Japan Post Holdings Co., Ltd. is a corporate entity that reports beneficial ownership of shares in AFLAC INC (AFL) under U.S. securities law. It has submitted 65 SEC insider filings since 2026, most recently in August 2026.
Every role Japan Post Holdings Co., Ltd. has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
AFLAC INC (AFL)26 filingsUpdated Aug 30, 2026
Japan Post Holdings Co., Ltd. is 10% Owner of AFLAC INC (AFL). 65 SEC Form 4 filings on record, most recently on 28 August 2026. Most recent open-market trade: sold $1.55M of AFL on 28 August 2026. Lifetime open-market sales: $173.85M.
Every recent SEC Form 4 transaction Japan Post Holdings Co., Ltd. has reported, most recent first.
InsiderAlpha's records for Japan Post Holdings Co., Ltd. go back to 2026: 65 primary Form 4 filings, an average of 65.0 per year. 142 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Insiders who reported open-market trades in the last 12 months at the companies Japan Post Holdings Co., Ltd. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Japan Post Holdings Co., Ltd. is a corporate entity, tracked as 10% Owner of AFLAC INC (AFL). InsiderAlpha holds 65 primary Form 4 filings for it, the earliest from 2026, updated as new SEC EDGAR filings are processed.
26 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 142 open-market sales ($173.85M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial