Michael S. Aberman serves as Executive at REGENERON PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Michael S. Aberman has executed 116 insider transactions totaling $16.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 22, 2017 involved selling 100 shares valued at $54.1K.
Michael S. Aberman currently holds 4,693 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. Aberman has been a net seller of REGN stock. They have purchased $0 and sold $16.9M worth of shares.
Michael S. Aberman's most recent insider trade was on Jun 22, 2017, when they sold 100 shares at $541.00 per share.
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| $538.30 |
| Discretionary |
| Jun 22, 2017 | REGN | $53.8K | Sale | 100 | $537.50 | Discretionary |
| Jun 22, 2017 | REGN | $214.6K | Sale | 400 | $536.52 | Discretionary |
| Jun 22, 2017 | REGN | $106.9K | Sale | 200 | $534.51 | Discretionary |
| Jun 22, 2017 | REGN | $106.7K | Sale | 200 | $533.48 | Discretionary |
| Jun 22, 2017 | REGN | $106.5K | Sale | 200 | $532.27 | Discretionary |
| Jun 22, 2017 | REGN | $145.6K | Sale | 274 | $531.51 | Discretionary |
| Jun 22, 2017 | REGN | $53.1K | Sale | 100 | $530.66 | Discretionary |
| Jun 22, 2017 | REGN | $53.0K | Sale | 100 | $529.61 | Discretionary |
| Jun 22, 2017 | REGN | $52.6K | Sale | 100 | $526.02 | Discretionary |
| Jun 22, 2017 | REGN | $207.5K | Sale | 395 | $525.21 | Discretionary |
| Jun 21, 2017 | REGN | $1.0M | Payment | 1,961 | $510.02 | Discretionary |
| Jun 21, 2017 | REGN | $137.7K | Payment | 270 | $510.02 | Discretionary |
| Jun 21, 2017 | REGN | $137.8K | Option Exercise | 4,500 | $30.63 | Discretionary |
| Dec 17, 2015 | REGN | $96.0K | Option Exercise | 4,000 | $24.00 | Discretionary |
| Mar 24, 2015 | REGN | $48.3K | Sale | 100 | $482.56 | Discretionary |
| Mar 24, 2015 | REGN | $352.6K | Sale | 740 | $476.53 | Discretionary |
| Mar 24, 2015 | REGN | $95.2K | Sale | 200 | $475.83 | Discretionary |
| Mar 24, 2015 | REGN | $142.4K | Sale | 300 | $474.79 | Discretionary |
| Mar 24, 2015 | REGN | $273.7K | Sale | 573 | $477.59 | Discretionary |
| Mar 24, 2015 | REGN | $529.7K | Sale | 1,100 | $481.59 | Discretionary |
| Mar 24, 2015 | REGN | $384.6K | Sale | 800 | $480.70 | Discretionary |
| Mar 24, 2015 | REGN | $239.7K | Sale | 500 | $479.39 | Discretionary |
| Mar 24, 2015 | REGN | $253.6K | Sale | 530 | $478.46 | Discretionary |
| Mar 23, 2015 | REGN | $2.5M | Payment | 5,157 | $476.50 | Discretionary |
| Mar 18, 2015 | REGN | $47.0K | Sale | 100 | $469.68 | Discretionary |
| Mar 18, 2015 | REGN | $46.9K | Sale | 100 | $468.92 | Discretionary |
| Mar 18, 2015 | REGN | $66.9K | Sale | 142 | $470.97 | Discretionary |
| Mar 18, 2015 | REGN | $47.1K | Sale | 100 | $471.24 | Discretionary |