| 2007-04-13 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manufuring Operations | 31,250 0.0473% | $24.99 | $781,090 | -21.84% | |
| 2006-10-31 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manufuring Operations | 81,601 0.141% | $20.05 | $1.64M | +0.65% | |
| 2006-09-01 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manufuring Operations | 17,504 0.0305% | $15.70 | $274,844 | +25.41% | |
| 2006-01-09 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manufuring Operations | 1,682 0.0029% | $16.88 | $28,392 | -8.46% | |
| 2006-01-05 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manufuring Operations | 4,000 0.0068% | $15.80 | $63,200 | -4.68% | |
| 2004-10-15 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manuf & Process Sciences | 10,000 0.0176% | $7.27 | $72,700 | +4.78% | |
| 2004-10-14 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manuf & Process Sciences | 10,000 0.0178% | $7.33 | $73,270 | +4.86% | |
| 2004-10-13 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manuf & Process Sciences | 30,000 0.056% | $7.95 | $238,610 | +0.91% | |
| 2004-07-14 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manuf & Process Sciences | 4,000 0.0072% | $8.71 | $34,836 | -13.56% | |
| 2003-09-15 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Manufacturing | 3,573 0.0068% | $20.40 | $72,884 | -35.83% |