| 2010-02-03 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP General Counsel and Secret | 5,401 0.0064% | $27.70 | $149,581 | -8.34% | |
| 2010-01-27 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP General Counsel and Secret | 4,359 0.0054% | $27.00 | $117,693 | -2.85% | |
| 2008-09-19 | Sale | Regeneron Pharmaceuticals, Inc. REGN | SVP, Gen Counsel & Secretary | 8,742 0.0112% | $23.40 | $204,605 | -25.57% | |
| 2006-08-17 | Sale | Regeneron Pharmaceuticals, Inc. REGN | VP, Gen Counsel & Secretary | 2,000 0.0035% | $15.00 | $30,000 | +30.53% | |
| 2006-01-09 | Sale | Regeneron Pharmaceuticals, Inc. REGN | VP, Gen Counsel & Secretary | 1,621 0.0029% | $17.33 | $28,098 | -8.46% | |
| 2005-12-27 | Sale | Regeneron Pharmaceuticals, Inc. REGN | VP, Gen Counsel & Secretary | 3,000 0.0048% | $15.00 | $45,000 | -5.46% | |
| 2005-07-11 | Sale | Regeneron Pharmaceuticals, Inc. REGN | VP, Gen Counsel & Secretary | 1,621 0.0029% | $9.49 | $15,388 | +27.99% | |
| 2004-07-09 | Sale | Regeneron Pharmaceuticals, Inc. REGN | VP, Gen Counsel & Secretary | 855 0.0015% | $9.14 | $7,815 | -18.17% | |
| 2004-01-09 | Sale | Regeneron Pharmaceuticals, Inc. REGN | VP, Gen Counsel & Secretary | 1,565 0.0028% | $15.33 | $23,998 | -40.5% |