Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Joseph J. Larosa currently holds 29,517 shares of REGENERON PHARMACEUTICALS INC (REGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Joseph J. Larosa has been a net seller of REGN stock. They have purchased $0 and sold $42.9M worth of shares.
Joseph J. Larosa's most recent insider trade was on Dec 8, 2025, when they sold 1,396 shares at $712.94 per share.
Joseph J. Larosa serves as Executive at REGENERON PHARMACEUTICALS INC (REGN). They have executed 140 insider transactions totaling $42.9M over their tenure at the company.
Joseph J. Larosa holds the position of Executive at REGENERON PHARMACEUTICALS INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 15 years and currently hold a stake valued at $0.
Joseph J. Larosa has shown a selling trading pattern, with $0 in total purchases and $42.9M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Joseph J. Larosa was on Jan 3, 2024, when they sold $22.3M worth of REGN shares. This transaction involved 24,493 shares at $912.30 per share.
Joseph J. Larosa currently owns 29,517 shares of REGENERON PHARMACEUTICALS INC (REGN), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Joseph J. Larosa's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Joseph J. Larosa has 140 Form 4 filings on record as an insider at REGENERON PHARMACEUTICALS INC.
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