Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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David Joseph Gaffin currently holds 233,592 shares of Alkermes plc. (ALKS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Joseph Gaffin has been a net seller of ALKS stock. They have purchased $0 and sold $1.5M worth of shares.
David Joseph Gaffin's most recent insider trade was on Apr 6, 2026, when they sold 2,034 shares at $34.57 per share.
David Joseph Gaffin serves as Executive at Alkermes plc. (ALKS). They have executed 134 insider transactions totaling $1.5M over their tenure at the company.
David Joseph Gaffin holds the position of Executive at Alkermes plc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 10 years and currently hold a stake valued at $0.
David Joseph Gaffin has shown a selling trading pattern, with $0 in total purchases and $1.5M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by David Joseph Gaffin was on Feb 5, 2026, when they sold $255.6K worth of ALKS shares. This transaction involved 7,619 shares at $33.55 per share.
David Joseph Gaffin currently owns 233,592 shares of Alkermes plc. (ALKS), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of David Joseph Gaffin's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. David Joseph Gaffin has 134 Form 4 filings on record as an insider at Alkermes plc..
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