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 Feb 17, 2015 involved selling 600 shares valued at $242.2K.
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 Feb 17, 2015, when they sold 600 shares at $403.72 per share.
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| $404.55 |
| Discretionary |
| Feb 17, 2015 | REGN | $365.0K | Sale | 900 | $405.56 | Discretionary |
| Feb 13, 2015 | REGN | $180.0K | Option Exercise | 7,500 | $24.00 | Discretionary |
| Feb 13, 2015 | REGN | $179.7K | Payment | 447 | $402.05 | Discretionary |
| Feb 13, 2015 | REGN | $1.4M | Payment | 3,361 | $402.05 | Discretionary |
| Aug 22, 2014 | REGN | $72.0K | Option Exercise | 3,000 | $24.00 | Discretionary |
| Aug 19, 2014 | REGN | $1.3M | Sale | 3,611 | $350.00 | Discretionary |
| Aug 18, 2014 | REGN | $455.0K | Payment | 1,296 | $351.06 | Discretionary |
| Aug 18, 2014 | REGN | $455.3K | Option Exercise | 8,750 | $52.03 | Discretionary |
| Aug 18, 2014 | REGN | $1.3M | Payment | 3,843 | $351.06 | Discretionary |
| Feb 18, 2014 | REGN | $365.7K | Sale | 1,100 | $332.41 | Discretionary |
| Feb 18, 2014 | REGN | $66.2K | Sale | 200 | $331.16 | Discretionary |
| Feb 18, 2014 | REGN | $66.2K | Sale | 200 | $330.87 | Discretionary |
| Feb 18, 2014 | REGN | $65.9K | Sale | 200 | $329.34 | Discretionary |
| Feb 18, 2014 | REGN | $32.9K | Sale | 100 | $328.60 | Discretionary |
| Feb 18, 2014 | REGN | $98.3K | Sale | 300 | $327.56 | Discretionary |
| Feb 18, 2014 | REGN | $65.1K | Sale | 200 | $325.36 | Discretionary |
| Feb 18, 2014 | REGN | $32.5K | Sale | 100 | $324.81 | Discretionary |
| Feb 18, 2014 | REGN | $316.2K | Sale | 948 | $333.50 | Discretionary |
| Feb 18, 2014 | REGN | $100.3K | Sale | 300 | $334.24 | Discretionary |
| Feb 14, 2014 | REGN | $1.0M | Payment | 3,142 | $323.30 | Discretionary |
| Feb 14, 2014 | REGN | $229.5K | Payment | 710 | $323.30 | Discretionary |
| Feb 14, 2014 | REGN | $229.7K | Option Exercise | 7,500 | $30.63 | Discretionary |
| Jun 17, 2013 | REGN | $93.6K | Option Exercise | 3,900 | $24.00 | Discretionary |
| May 14, 2013 | REGN | $354.1K | Sale | 1,263 | $280.40 | Discretionary |
| May 14, 2013 | REGN | $968.3K | Sale | 3,465 | $279.44 | Discretionary |
| May 14, 2013 | REGN | $195.4K | Sale | 701 | $278.72 | Discretionary |
| May 14, 2013 | REGN | $28.2K | Sale | 100 | $281.72 | Discretionary |
| May 13, 2013 | REGN | $1.6M | Payment | 5,885 | $275.97 | Discretionary |