Gregory R. Adelson serves as President & CEO of JACK HENRY & ASSOCIATES INC (JKHY). Adelson has reported 3 insider filings with the SEC since 2025. The most recent filing was in May 2026.
Every role Gregory R. Adelson 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.
Updated Aug 30, 2026
Gregory R. Adelson is President & CEO, Director of JACK HENRY & ASSOCIATES INC (JKHY). 4 SEC Form 4 filings on record going back to 2025, most recently on 6 August 2026. Most recent open-market trade: bought $267K of JKHY on 14 May 2026. Lifetime open-market purchases: $267K.
Every recent SEC Form 4 transaction Gregory R. Adelson has reported, most recent first.
InsiderAlpha's records for Gregory R. Adelson go back to 2025: 4 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $267K (1 buy totaling $267K). The largest single buy on record is $267K of JKHY in 2026. 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 Gregory R. Adelson 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:
Gregory R. Adelson is a corporate insider, tracked as President & CEO, Director of JACK HENRY & ASSOCIATES INC (JKHY). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 1 open-market purchase ($267K) and 0 open-market sales 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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1.7K shares @ $156.53$272K