Michael S. Brown serves as Executive at REGENERON PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Michael S. Brown has executed 303 insider transactions totaling $73.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 6, 2007 involved selling 100 shares valued at $2.0K.
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 Nov 6, 2007, when they sold 100 shares at $20.01 per share.
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| $20.07 |
| Discretionary |
| Nov 6, 2007 | REGN | $2.0K | Sale | 100 | $20.08 | Discretionary |
| Nov 6, 2007 | REGN | $1.9K | Sale | 100 | $19.42 | Discretionary |
| Nov 6, 2007 | REGN | $1.9K | Sale | 100 | $19.45 | Discretionary |
| Nov 6, 2007 | REGN | $1.9K | Sale | 100 | $19.46 | Discretionary |
| Nov 6, 2007 | REGN | $19.5K | Sale | 1,000 | $19.48 | Discretionary |
| Nov 6, 2007 | REGN | $1.9K | Sale | 100 | $19.49 | Discretionary |
| Nov 6, 2007 | REGN | $15.6K | Sale | 800 | $19.53 | Discretionary |
| Nov 6, 2007 | REGN | $6.6K | Sale | 336 | $19.52 | Discretionary |
| Nov 5, 2007 | REGN | $4.1K | Sale | 200 | $20.33 | Discretionary |
| Nov 5, 2007 | REGN | $79.1K | Option Exercise | 10,000 | $7.91 | Discretionary |
| Nov 5, 2007 | REGN | $79.0K | Payment | 3,892 | $20.31 | Discretionary |
| Nov 5, 2007 | REGN | $4.1K | Sale | 200 | $20.31 | Discretionary |
| Nov 5, 2007 | REGN | $10.6K | Sale | 522 | $20.32 | Discretionary |
| Nov 5, 2007 | REGN | $6.1K | Sale | 300 | $20.41 | Discretionary |
| Nov 5, 2007 | REGN | $2.1K | Sale | 100 | $20.66 | Discretionary |
| Nov 5, 2007 | REGN | $6.1K | Sale | 300 | $20.35 | Discretionary |
| Nov 5, 2007 | REGN | $18.3K | Sale | 900 | $20.38 | Discretionary |
| Nov 5, 2007 | REGN | $11.3K | Sale | 556 | $20.39 | Discretionary |
| Nov 5, 2007 | REGN | $13.4K | Sale | 658 | $20.40 | Discretionary |
| Nov 5, 2007 | REGN | $2.0K | Sale | 100 | $20.42 | Discretionary |
| Nov 5, 2007 | REGN | $2.0K | Sale | 100 | $20.43 | Discretionary |
| Nov 5, 2007 | REGN | $4.1K | Sale | 200 | $20.44 | Discretionary |
| Nov 5, 2007 | REGN | $18.4K | Sale | 900 | $20.45 | Discretionary |
| Nov 5, 2007 | REGN | $12.3K | Sale | 600 | $20.46 | Discretionary |
| Nov 5, 2007 | REGN | $6.8K | Sale | 334 | $20.47 | Discretionary |
| Nov 5, 2007 | REGN | $615 | Sale | 30 | $20.49 | Discretionary |
| Nov 5, 2007 | REGN | $6.2K | Sale | 300 | $20.50 | Discretionary |
| Nov 5, 2007 | REGN | $4.1K | Sale | 200 | $20.52 | Discretionary |