Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Thomas L. Harrison currently holds 38,998 shares of OMNICOM GROUP INC (OMC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas L. Harrison has been a net seller of OMC stock. They have purchased $466.0K and sold $3.2M worth of shares.
Thomas L. Harrison's most recent insider trade was on Apr 1, 2026, when they sold 9,228 shares at $3.32 per share.
Thomas L. Harrison serves as Executive at OMNICOM GROUP INC (OMC). They have executed 39 insider transactions totaling $3.7M over their tenure at the company.
Thomas L. Harrison holds the position of Executive at OMNICOM GROUP INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 20 years and currently hold a stake valued at $0.
Thomas L. Harrison has shown a selling trading pattern, with $466.0K in total purchases and $3.2M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Thomas L. Harrison was on Nov 1, 2007, when they sold $2.7M worth of OMC shares. This transaction involved 53,800 shares at $50.30 per share.
Thomas L. Harrison currently owns 38,998 shares of OMNICOM GROUP INC (OMC), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Thomas L. Harrison's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Thomas L. Harrison has 39 Form 4 filings on record as an insider at OMNICOM GROUP INC.
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