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 Sep 13, 2021 involved selling 203 shares valued at $129.8K.
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 Sep 13, 2021, when they sold 203 shares at $639.20 per share.
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| $638.64 |
| Discretionary |
| Sep 13, 2021 | REGN | $127.5K | Sale | 200 | $637.29 | Discretionary |
| Sep 13, 2021 | REGN | $63.7K | Sale | 100 | $636.74 | Discretionary |
| Sep 13, 2021 | REGN | $1.5M | Option Exercise | 3,612 | $413.33 | Discretionary |
| Sep 13, 2021 | REGN | $1.5M | Option Exercise | 3,613 | $413.33 | Discretionary |
| Sep 13, 2021 | REGN | $1.2M | Sale | 1,800 | $650.40 | Discretionary |
| Sep 13, 2021 | REGN | $2.4M | Sale | 3,712 | $651.10 | Discretionary |
| Sep 13, 2021 | REGN | $40.4K | Sale | 62 | $652.26 | Discretionary |
| Sep 13, 2021 | REGN | $944.4K | Option Exercise | 2,479 | $380.95 | Discretionary |
| Sep 13, 2021 | REGN | $257.0K | Sale | 400 | $642.62 | Discretionary |
| Aug 9, 2021 | REGN | $1.0M | Sale | 1,687 | $612.38 | Discretionary |
| Jun 25, 2021 | REGN | $774.0K | Option Exercise | 2,084 | $371.40 | Discretionary |
| Jun 25, 2021 | REGN | $1.1M | Sale | 2,084 | $549.00 | Discretionary |
| Jun 14, 2021 | REGN | $892.5K | Sale | 1,700 | $525.00 | Discretionary |
| Jun 14, 2021 | REGN | $631.4K | Option Exercise | 1,700 | $371.40 | Discretionary |
| Jan 25, 2021 | REGN | $1.4M | Sale | 2,480 | $554.32 | Discretionary |
| Jan 25, 2021 | REGN | $944.8K | Option Exercise | 2,480 | $380.95 | Discretionary |
| Jan 4, 2021 | REGN | $0 | Award | 248 | $N/A | Discretionary |
| Sep 22, 2020 | REGN | $552.4K | Sale | 1,000 | $552.36 | Discretionary |
| Sep 22, 2020 | REGN | $2.8M | Sale | 5,090 | $552.36 | Discretionary |
| Sep 22, 2020 | REGN | $983.2K | Option Exercise | 2,610 | $376.69 | Discretionary |
| Sep 22, 2020 | REGN | $944.8K | Option Exercise | 2,480 | $380.95 | Discretionary |
| Jul 1, 2020 | REGN | $378.3K | Sale | 627 | $603.39 | Discretionary |
| Jul 1, 2020 | REGN | $580.6K | Sale | 960 | $604.82 | Discretionary |
| Jul 1, 2020 | REGN | $242.9K | Sale | 401 | $605.78 | Discretionary |
| Jul 1, 2020 | REGN | $194.1K | Sale | 319 | $608.59 | Discretionary |
| Jul 1, 2020 | REGN | $121.9K | Sale | 200 | $609.51 | Discretionary |
| Jul 1, 2020 | REGN | $61.5K | Sale | 100 | $615.23 | Discretionary |
| Jul 1, 2020 | REGN | $123.3K | Sale | 200 | $616.49 | Discretionary |