Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
Michael S. Brown currently holds 1,962 shares of REGENERON PHARMACEUTICALS INC (REGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael S. Brown has been a net seller of REGN stock. They have purchased $0 and sold $73.4M worth of shares.
Michael S. Brown's most recent insider trade was on Jan 2, 2026, when they sold 1,962 shares at $0.00 per share.
Michael S. Brown serves as Executive at REGENERON PHARMACEUTICALS INC (REGN). They have executed 306 insider transactions totaling $73.4M over their tenure at the company.
Michael S. Brown 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 20 years and currently hold a stake valued at $0.
Michael S. Brown has shown a selling trading pattern, with $0 in total purchases and $73.4M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Michael S. Brown was on Apr 21, 2023, when they sold $2.5M worth of REGN shares. This transaction involved 3,070 shares at $798.42 per share.
Michael S. Brown currently owns 1,962 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 Michael S. Brown's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael S. Brown has 306 Form 4 filings on record as an insider at REGENERON PHARMACEUTICALS INC.
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