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 12, 2019 involved selling 4,500 shares valued at $1.6M.
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 12, 2019, when they sold 4,500 shares at $349.00 per share.
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| $N/A |
| Discretionary |
| Nov 12, 2019 | REGN | $1.2M | Option Exercise | 4,500 | $273.67 | Discretionary |
| Jan 2, 2019 | REGN | $0 | Award | 323 | $N/A | Discretionary |
| Sep 27, 2018 | REGN | $102.8K | Sale | 260 | $395.42 | Discretionary |
| Sep 27, 2018 | REGN | $547.3K | Option Exercise | 2,000 | $273.67 | Discretionary |
| Sep 27, 2018 | REGN | $151.8K | Sale | 389 | $390.23 | Discretionary |
| Sep 27, 2018 | REGN | $235.2K | Sale | 601 | $391.38 | Discretionary |
| Sep 27, 2018 | REGN | $160.9K | Sale | 410 | $392.37 | Discretionary |
| Sep 27, 2018 | REGN | $118.0K | Sale | 300 | $393.49 | Discretionary |
| Sep 27, 2018 | REGN | $15.8K | Sale | 40 | $394.43 | Discretionary |
| Aug 22, 2018 | REGN | $570.7K | Sale | 1,500 | $380.49 | Discretionary |
| Aug 22, 2018 | REGN | $266.7K | Option Exercise | 1,500 | $177.82 | Discretionary |
| Mar 19, 2018 | REGN | $0 | Gift | 5,000 | $N/A | Discretionary |
| Mar 19, 2018 | REGN | $0 | Gift | 5,000 | $N/A | Discretionary |
| Oct 5, 2017 | REGN | $712.5K | Sale | 1,500 | $475.00 | Discretionary |
| Oct 5, 2017 | REGN | $266.7K | Option Exercise | 1,500 | $177.82 | Discretionary |
| Jun 20, 2017 | REGN | $1.5M | Sale | 3,000 | $500.00 | Discretionary |
| Jun 20, 2017 | REGN | $533.5K | Option Exercise | 3,000 | $177.82 | Discretionary |
| Jun 12, 2017 | REGN | $355.6K | Option Exercise | 2,000 | $177.82 | Discretionary |
| Jun 12, 2017 | REGN | $288.3K | Sale | 606 | $475.72 | Discretionary |
| Jun 12, 2017 | REGN | $426.9K | Sale | 900 | $474.37 | Discretionary |
| Jun 12, 2017 | REGN | $47.2K | Sale | 100 | $472.04 | Discretionary |
| Jun 12, 2017 | REGN | $44.1K | Sale | 94 | $469.02 | Discretionary |
| Jun 12, 2017 | REGN | $47.7K | Sale | 100 | $477.05 | Discretionary |
| Jun 12, 2017 | REGN | $94.7K | Sale | 200 | $473.37 | Discretionary |
| May 12, 2017 | REGN | $533.5K | Option Exercise | 3,000 | $177.82 | Discretionary |
| May 12, 2017 | REGN | $1.4M | Sale | 3,000 | $450.00 | Discretionary |
| Mar 29, 2017 | REGN | $177.8K | Option Exercise | 1,000 | $177.82 | Discretionary |
| Mar 29, 2017 | REGN | $400.0K | Sale | 1,000 | $400.00 | Discretionary |