Douglas E. Buckminster holds the role of Vice Chairman at AMERICAN EXPRESS CO (AXP). Buckminster has reported 4 insider filings with the SEC since 2024. The most recent filing was in February 2026.
Every role Douglas E. Buckminster 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.
AMERICAN EXPRESS CO (AXP)4 filingsUpdated Aug 30, 2026
Douglas E. Buckminster is Vice Chairman of AMERICAN EXPRESS CO (AXP). 4 SEC Form 4 filings on record going back to 2024, most recently on 3 February 2026. Most recent open-market trade: sold $7.67M of AXP on 2 September 2025. Lifetime open-market sales: $11.22M.
Every recent SEC Form 4 transaction Douglas E. Buckminster has reported, most recent first.
InsiderAlpha's records for Douglas E. Buckminster go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Insiders who reported open-market trades in the last 12 months at the companies Douglas E. Buckminster 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:
Douglas E. Buckminster is a corporate insider, tracked as Vice Chairman of AMERICAN EXPRESS CO (AXP). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
The most recent primary Form 4 on record is dated 3 February 2026, one of 4 filings going back to 2024.
Recorded transactions: 0 open-market purchases and 2 open-market sales ($11.22M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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$AXP AMERICAN EXPRESS CO20.9K shares @ $352.17$7.37M