Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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| No transactions found | ||||||||||
Denis Oleary currently holds 37,577 shares of FISERV INC (FISV), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Denis Oleary has been a net seller of FISV stock. They have purchased $5.2M and sold $73.6M worth of shares.
Denis Oleary's most recent insider trade was on Mar 20, 2026, when they sold 34 shares at $0.00 per share.
Denis Oleary serves as Executive at FISERV INC (FISV). They have executed 186 insider transactions totaling $78.8M over their tenure at the company.
Denis Oleary holds the position of Executive at FISERV INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 18 years and currently hold a stake valued at $0.
Denis Oleary has shown a selling trading pattern, with $5.2M in total purchases and $73.6M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Denis Oleary was on Dec 13, 2021, when they sold $3.4M worth of CRWD shares. This transaction involved 17,239 shares at $198.78 per share.
Denis Oleary currently owns 37,577 shares of FISERV INC (FISV), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Denis Oleary's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Denis Oleary has 186 Form 4 filings on record as an insider at FISERV INC.
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