Summary
Updated Aug 31, 2026
Harry Disimone is Director of FISERV INC (FISV). 7 SEC Form 4 filings on record going back to 2024, most recently on 1 July 2026. Most recent open-market trade: bought $101K of FISV on 16 June 2026. Lifetime open-market purchases: $101K.
Recent Transactions
2Every recent SEC Form 4 transaction Harry Disimone has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Harry Disimone go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. The typical open-market purchase is $101K (1 buy totaling $101K). The largest single buy on record is $101K of FISV 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.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Harry Disimone 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.
- Paul M. Todd - $1.56M of FISV open-market activity in the last 12 months
- Lance M. Fritz - $1.17M of FISV open-market activity in the last 12 months
- Adam L. Rosman - $1000K of FISV open-market activity in the last 12 months
- Gordon M. Nixon - $372K of FISV open-market activity in the last 12 months
- Wafaa Mamilli - $150K of FISV open-market activity in the last 12 months
- Charlotte Yarkoni - $100K of FISV open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Harry Disimone?
Harry Disimone is a corporate insider, tracked as Director of FISERV INC (FISV). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Harry Disimone submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Harry Disimone been buying or selling stock?
Recorded transactions: 1 open-market purchase ($101K) and 0 open-market sales across all tracked filings.
Where can I see all of Harry Disimone's SEC 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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