| 2022-03-30 | Sale | Regeneron Pharmaceuticals, Inc. REGN | 14,286 0.0135% | $700.00 | $10M | +3.32% | ||
| 2021-08-18 | Sale | Regeneron Pharmaceuticals, Inc. REGN | director | 10,039 0.0097% | $650.04 | $6.53M | -1.36% | |
| 2020-08-11 | Sale | Regeneron Pharmaceuticals, Inc. REGN | director | 33,460 0.0319% | $602.94 | $20.17M | -13.58% | |
| 2020-05-21 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 149,594 0.1373% | $564.44 | $84.44M | -3.22% | |
| 2019-12-13 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 51,842 0.0474% | $376.04 | $19.49M | +48.56% | |
| 2019-11-25 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 22,149 0.0201% | $363.87 | $8.06M | +52.14% | |
| 2018-12-12 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 6 <0.0001% | $382.32 | $2,294 | -14.19% | |
| 2018-07-10 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 74,670 0.0693% | $367.22 | $27.42M | +2.52% | |
| 2018-06-21 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 74,710 0.0691% | $327.87 | $24.5M | +14.12% | |
| 2017-08-22 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 31,944 0.0299% | $477.64 | $15.26M | -23.18% | |
| 2017-08-21 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 24,269 0.0228% | $470.31 | $11.41M | -21.72% | |
| 2017-08-18 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 2,900 0.0027% | $470.15 | $1.36M | -21.44% | |
| 2017-08-17 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 1,305 0.0012% | $470.00 | $613,350 | -20.76% | |
| 2017-08-16 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 10,986 0.0103% | $470.17 | $5.17M | -21.52% | |
| 2017-05-25 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 9,295 0.0088% | $458.14 | $4.26M | -15.06% | |
| 2015-11-18 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 17,240 0.0168% | $587.90 | $10.14M | -32.16% | |
| 2015-11-03 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 3,985 0.0039% | $580.23 | $2.31M | -30.84% | |
| 2015-11-02 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 13,257 0.0129% | $580.18 | $7.69M | -30.93% | |
| 2014-09-10 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 10,326 0.0101% | $350.07 | $3.61M | +22.43% | |
| 2014-09-08 | Sale | Regeneron Pharmaceuticals, Inc. REGN | Chairman of the Board | 2 <0.0001% | $351.00 | $702 | +23.29% |