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 Feb 13, 2012 involved selling 1,597 shares valued at $181.0K.
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 Feb 13, 2012, when they sold 1,597 shares at $113.35 per share.
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| $113.35 |
| Discretionary |
| Dec 14, 2011 | REGN | $430.5K | Payment | 8,411 | $51.18 | Discretionary |
| Nov 14, 2011 | REGN | $200.0K | Option Exercise | 17,182 | $11.64 | Discretionary |
| Sep 7, 2011 | REGN | $576.5K | Sale | 8,286 | $69.58 | Discretionary |
| Sep 7, 2011 | REGN | $1.2M | Sale | 16,901 | $70.40 | Discretionary |
| Sep 7, 2011 | REGN | $507.0K | Sale | 7,373 | $68.77 | Discretionary |
| Sep 7, 2011 | REGN | $81.0K | Sale | 1,200 | $67.47 | Discretionary |
| Sep 6, 2011 | REGN | $964.0K | Payment | 14,659 | $65.76 | Discretionary |
| Sep 6, 2011 | REGN | $964.0K | Option Exercise | 82,818 | $11.64 | Discretionary |
| Sep 6, 2011 | REGN | $2.3M | Payment | 34,399 | $65.76 | Discretionary |
| Apr 5, 2011 | REGN | $513.3K | Sale | 11,200 | $45.83 | Discretionary |
| Apr 5, 2011 | REGN | $1.1M | Sale | 22,915 | $46.23 | Discretionary |
| Apr 4, 2011 | REGN | $1.2M | Option Exercise | 92,308 | $13.00 | Discretionary |
| Apr 4, 2011 | REGN | $1.2M | Payment | 26,356 | $45.53 | Discretionary |
| Apr 4, 2011 | REGN | $1.4M | Payment | 31,837 | $45.53 | Discretionary |
| Mar 30, 2011 | REGN | $100.0K | Option Exercise | 7,692 | $13.00 | Discretionary |
| Mar 30, 2011 | REGN | $346.1K | Sale | 7,692 | $45.00 | Discretionary |
| Dec 14, 2010 | REGN | $0 | Award | 50,000 | $N/A | Discretionary |
| Jul 27, 2009 | REGN | $512.0K | Sale | 24,686 | $20.74 | Discretionary |
| Jul 27, 2009 | REGN | $46.2K | Sale | 2,200 | $21.02 | Discretionary |
| Jul 24, 2009 | REGN | $849.0K | Option Exercise | 89,463 | $9.49 | Discretionary |
| Jul 24, 2009 | REGN | $210.7K | Sale | 10,537 | $20.00 | Discretionary |
| Jul 24, 2009 | REGN | $100.0K | Option Exercise | 10,537 | $9.49 | Discretionary |
| Jul 24, 2009 | REGN | $411.3K | Payment | 20,423 | $20.14 | Discretionary |
| Jul 24, 2009 | REGN | $849.0K | Payment | 42,154 | $20.14 | Discretionary |
| Sep 30, 2008 | REGN | $4.3K | Sale | 200 | $21.53 | Discretionary |
| Sep 30, 2008 | REGN | $65.6K | Sale | 3,053 | $21.50 | Discretionary |
| Sep 30, 2008 | REGN | $21.6K | Sale | 1,000 | $21.60 | Discretionary |
| Sep 30, 2008 | REGN | $9.4K | Sale | 436 | $21.58 | Discretionary |