George Yancopoulos serves as Executive at REGENERON PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, George Yancopoulos has executed 388 insider transactions totaling $467.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Apr 16, 2007 involved selling 100 shares valued at $2.5K.
George Yancopoulos 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, George Yancopoulos has been a net seller of REGN stock. They have purchased $0 and sold $467.7M worth of shares.
George Yancopoulos's most recent insider trade was on Apr 16, 2007, when they sold 100 shares at $24.77 per share.
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| $24.52 |
| Discretionary |
| Apr 16, 2007 | REGN | $39.2K | Sale | 1,600 | $24.51 | Discretionary |
| Apr 16, 2007 | REGN | $7.3K | Sale | 300 | $24.50 | Discretionary |
| Apr 16, 2007 | REGN | $4.9K | Sale | 200 | $24.49 | Discretionary |
| Apr 16, 2007 | REGN | $12.2K | Sale | 500 | $24.48 | Discretionary |
| Apr 16, 2007 | REGN | $7.3K | Sale | 300 | $24.47 | Discretionary |
| Apr 16, 2007 | REGN | $34.2K | Sale | 1,400 | $24.45 | Discretionary |
| Apr 16, 2007 | REGN | $34.2K | Sale | 1,400 | $24.44 | Discretionary |
| Apr 16, 2007 | REGN | $24.4K | Sale | 1,000 | $24.43 | Discretionary |
| Apr 16, 2007 | REGN | $56.2K | Sale | 2,300 | $24.42 | Discretionary |
| Apr 16, 2007 | REGN | $4.9K | Sale | 200 | $24.41 | Discretionary |
| Apr 16, 2007 | REGN | $39.0K | Sale | 1,600 | $24.40 | Discretionary |
| Apr 16, 2007 | REGN | $18.7K | Sale | 761 | $24.53 | Discretionary |
| Apr 16, 2007 | REGN | $221.8K | Sale | 9,039 | $24.54 | Discretionary |
| Apr 16, 2007 | REGN | $48.7K | Sale | 1,983 | $24.55 | Discretionary |
| Apr 16, 2007 | REGN | $2.5K | Sale | 100 | $24.63 | Discretionary |
| Apr 16, 2007 | REGN | $4.9K | Sale | 200 | $24.64 | Discretionary |
| Apr 16, 2007 | REGN | $22.2K | Sale | 900 | $24.67 | Discretionary |
| Apr 16, 2007 | REGN | $7.4K | Sale | 300 | $24.68 | Discretionary |
| Apr 16, 2007 | REGN | $24.7K | Sale | 1,000 | $24.69 | Discretionary |
| Apr 16, 2007 | REGN | $32.1K | Sale | 1,300 | $24.70 | Discretionary |
| Apr 16, 2007 | REGN | $46.9K | Sale | 1,900 | $24.71 | Discretionary |
| Apr 16, 2007 | REGN | $2.5K | Sale | 100 | $24.72 | Discretionary |
| Apr 16, 2007 | REGN | $17.3K | Sale | 700 | $24.73 | Discretionary |
| Apr 16, 2007 | REGN | $12.4K | Sale | 500 | $24.75 | Discretionary |
| Apr 16, 2007 | REGN | $2.5K | Sale | 100 | $24.76 | Discretionary |
| Apr 16, 2007 | REGN | $1.9K | Sale | 78 | $25.00 | Discretionary |
| Apr 16, 2007 | REGN | $7.5K | Sale | 300 | $24.97 | Discretionary |
| Apr 16, 2007 | REGN | $550 | Sale | 22 | $25.01 | Discretionary |