Leonard S. Schleifer serves as Executive at REGENERON PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Leonard S. Schleifer has executed 273 insider transactions totaling $461.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 19, 2013 involved selling 7,026 shares valued at $2.1M.
Leonard S. Schleifer currently holds 595,077 shares of REGENERON PHARMACEUTICALS INC (REGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Leonard S. Schleifer has been a net seller of REGN stock. They have purchased $0 and sold $461.4M worth of shares.
Leonard S. Schleifer's most recent insider trade was on Sep 19, 2013, when they sold 7,026 shares at $305.50 per share.
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| $304.36 |
| Discretionary |
| Sep 19, 2013 | REGN | $558.3K | Sale | 1,800 | $310.14 | Discretionary |
| Sep 19, 2013 | REGN | $4.7M | Sale | 15,625 | $302.68 | Discretionary |
| Sep 19, 2013 | REGN | $4.7M | Sale | 15,611 | $301.45 | Discretionary |
| Sep 19, 2013 | REGN | $10.9M | Sale | 36,334 | $300.33 | Discretionary |
| Sep 18, 2013 | REGN | $33.1M | Payment | 108,632 | $304.38 | Discretionary |
| Sep 18, 2013 | REGN | $2.1M | Payment | 6,808 | $304.38 | Discretionary |
| Sep 18, 2013 | REGN | $2.1M | Option Exercise | 218,389 | $9.49 | Discretionary |
| Sep 9, 2013 | REGN | $0 | Conversion | 5,000 | $N/A | Discretionary |
| Sep 9, 2013 | REGN | $990.1K | Sale | 3,600 | $275.04 | Discretionary |
| Sep 9, 2013 | REGN | $55.4K | Sale | 200 | $277.12 | Discretionary |
| Sep 9, 2013 | REGN | $331.8K | Sale | 1,200 | $276.47 | Discretionary |
| May 1, 2013 | REGN | $113.7K | Sale | 500 | $227.40 | Discretionary |
| May 1, 2013 | REGN | $141.8K | Sale | 622 | $228.04 | Discretionary |
| May 1, 2013 | REGN | $75.0K | Sale | 300 | $250.06 | Discretionary |
| May 1, 2013 | REGN | $149.7K | Sale | 600 | $249.45 | Discretionary |
| May 1, 2013 | REGN | $223.8K | Sale | 900 | $248.72 | Discretionary |
| May 1, 2013 | REGN | $111.3K | Sale | 450 | $247.32 | Discretionary |
| May 1, 2013 | REGN | $2.1M | Sale | 8,700 | $246.13 | Discretionary |
| May 1, 2013 | REGN | $1.3M | Sale | 5,383 | $245.55 | Discretionary |
| May 1, 2013 | REGN | $2.4M | Sale | 9,814 | $244.49 | Discretionary |
| May 1, 2013 | REGN | $2.9M | Sale | 11,938 | $243.41 | Discretionary |
| May 1, 2013 | REGN | $1.1M | Sale | 4,695 | $242.54 | Discretionary |
| May 1, 2013 | REGN | $808.2K | Sale | 3,350 | $241.25 | Discretionary |
| May 1, 2013 | REGN | $1.8M | Sale | 7,295 | $240.44 | Discretionary |
| May 1, 2013 | REGN | $979.6K | Sale | 4,087 | $239.68 | Discretionary |
| May 1, 2013 | REGN | $737.2K | Sale | 3,089 | $238.65 | Discretionary |
| May 1, 2013 | REGN | $545.8K | Sale | 2,300 | $237.31 | Discretionary |
| May 1, 2013 | REGN | $786.7K | Sale | 3,327 | $236.47 | Discretionary |