Neil Stahl serves as Executive at REGENERON PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Neil Stahl has executed 432 insider transactions totaling $152.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 18, 2013 involved exercising options for 4,705 shares valued at $100.0K.
Neil Stahl currently holds 49,599 shares of REGENERON PHARMACEUTICALS INC (REGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Neil Stahl has been a net seller of REGN stock. They have purchased $0 and sold $152.9M worth of shares.
Neil Stahl's most recent insider trade was on Dec 18, 2013, when they sold 4,705 shares at $21.25 per share.
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| 9,302 |
| $272.73 |
| Discretionary |
| May 13, 2013 | REGN | $2.7M | Sale | 9,660 | $277.12 | Discretionary |
| May 13, 2013 | REGN | $3.7M | Sale | 13,378 | $276.71 | Discretionary |
| May 10, 2013 | REGN | $1.2M | Option Exercise | 55,438 | $21.92 | Discretionary |
| May 10, 2013 | REGN | $1.2M | Payment | 4,527 | $268.40 | Discretionary |
| May 10, 2013 | REGN | $7.5M | Payment | 27,873 | $268.40 | Discretionary |
| Dec 17, 2012 | REGN | $100.0K | Option Exercise | 5,952 | $16.80 | Discretionary |
| Dec 14, 2012 | REGN | $1.5M | Payment | 8,386 | $179.13 | Discretionary |
| Nov 30, 2012 | REGN | $100.0K | Option Exercise | 4,921 | $20.32 | Discretionary |
| Nov 30, 2012 | REGN | $100.0K | Option Exercise | 4,562 | $21.92 | Discretionary |
| Nov 30, 2012 | REGN | $3.1M | Sale | 17,182 | $181.01 | Discretionary |
| Nov 21, 2012 | REGN | $351.0K | Sale | 2,000 | $175.49 | Discretionary |
| Nov 21, 2012 | REGN | $2.3M | Sale | 13,157 | $174.47 | Discretionary |
| Nov 21, 2012 | REGN | $1.6M | Sale | 9,200 | $173.80 | Discretionary |
| Nov 20, 2012 | REGN | $2.8M | Payment | 16,973 | $167.17 | Discretionary |
| Nov 20, 2012 | REGN | $285.6K | Option Exercise | 17,000 | $16.80 | Discretionary |
| Nov 20, 2012 | REGN | $285.5K | Payment | 1,708 | $167.17 | Discretionary |
| Nov 20, 2012 | REGN | $629.9K | Payment | 3,768 | $167.17 | Discretionary |
| Nov 20, 2012 | REGN | $630.0K | Option Exercise | 37,500 | $16.80 | Discretionary |
| Nov 20, 2012 | REGN | $1.3M | Payment | 7,694 | $167.17 | Discretionary |
| Aug 29, 2012 | REGN | $878.2K | Sale | 5,998 | $146.41 | Discretionary |
| Aug 29, 2012 | REGN | $1.4M | Sale | 9,386 | $145.44 | Discretionary |
| Aug 29, 2012 | REGN | $217.4K | Sale | 1,500 | $144.92 | Discretionary |
| Aug 28, 2012 | REGN | $2.5M | Payment | 17,099 | $145.70 | Discretionary |
| Aug 28, 2012 | REGN | $876.7K | Payment | 6,017 | $145.70 | Discretionary |
| Aug 28, 2012 | REGN | $876.8K | Option Exercise | 40,000 | $21.92 | Discretionary |
| Jun 19, 2012 | REGN | $2.9M | Sale | 24,848 | $115.60 | Discretionary |
| Jun 19, 2012 | REGN | $70.9K | Sale | 600 | $118.10 | Discretionary |
| Jun 19, 2012 | REGN | $1.1M | Sale | 9,080 | $116.41 | Discretionary |