Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Thomas L. Kempner currently holds 36,500 shares of DYAX CORP (DYAX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Thomas L. Kempner has been a net seller of DYAX stock. They have purchased $5.8M and sold $25.9M worth of shares.
Thomas L. Kempner's most recent insider trade was on Mar 17, 2018, when they sold 1,000 shares at $0.00 per share.
Thomas L. Kempner serves as Executive at DYAX CORP (DYAX). They have executed 126 insider transactions totaling $31.7M over their tenure at the company.
Thomas L. Kempner holds the position of Executive at DYAX CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 24 years and currently hold a stake valued at $0.
Thomas L. Kempner has shown a selling trading pattern, with $5.8M in total purchases and $25.9M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Thomas L. Kempner was on Nov 20, 2015, when they purchased $5.0M worth of INTX shares. This transaction involved 2,000,000 shares at $2.50 per share.
Thomas L. Kempner currently owns 36,500 shares of DYAX CORP (DYAX), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Thomas L. Kempner's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Thomas L. Kempner has 126 Form 4 filings on record as an insider at DYAX CORP.
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