REGENERON PHARMACEUTICALS (REGN)
US75886F1075 - Common Stock
| Shares Outstanding | 108.95M |
| Float | 104.32M |
| Owners (insider) | 1.48% |
| Owners (institutional) | 32.95% |
| Owners (insider) change | 0.03% |
| Owners (institutional) change | -78.51% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Dec 5, 2023 | MURPHY ANDREW J | Open Market Sale | 6536 | 817.44 | $ 5,342,787.40 |
| Dec 4, 2023 | MURPHY ANDREW J | Option Excercise | 20000 | 270.43 | $ 5,408,600.00 |
| Dec 4, 2023 | MURPHY ANDREW J | Option Excercise | 13464 | 813.58 | $ 10,954,041.12 |
| Dec 1, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 817.30 | $ 81,729.89 |
| Nov 14, 2023 | MURPHY ANDREW J | Open Market Sale | 6492 | 799.17 | $ 5,188,213.10 |
| Nov 13, 2023 | MURPHY ANDREW J | Option Excercise | 20000 | 270.43 | $ 5,408,600.00 |
| Nov 13, 2023 | MURPHY ANDREW J | Option Excercise | 13508 | 795.69 | $ 10,748,180.52 |
| Nov 10, 2023 | STAHL NEIL | Other Disposition | 400 | 0.00 | $ 0.00 |
| Nov 7, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 827.90 | $ 82,789.98 |
| Nov 1, 2023 | McCourt Marion | Option Excercise | 1000 | 381.40 | $ 381,400.00 |
| Nov 1, 2023 | McCourt Marion | Open Market Sale | 1000 | 783.91 | $ 783,910.00 |
| Oct 13, 2023 | Zoghbi Huda Y | Open Market Sale | 1000 | 850.00 | $ 850,000.00 |
| Oct 13, 2023 | Zoghbi Huda Y | Option Excercise | 1000 | 391.92 | $ 391,920.00 |
| Oct 2, 2023 | McCourt Marion | Option Excercise | 1038 | 372.46 | $ 386,613.48 |
| Oct 2, 2023 | McCourt Marion | Open Market Sale | 1038 | 827.00 | $ 858,426.00 |
| Sep 8, 2023 | Guarini Kathryn | Grant | 240 | 0.00 | $ 0.00 |
| Sep 8, 2023 | Schenkein David P | Grant | 240 | 0.00 | $ 0.00 |
| Sep 1, 2023 | McCourt Marion | Open Market Sale | 250 | 834.55 | $ 208,637.50 |
| Aug 24, 2023 | Van Plew Daniel P | Open Market Sale | 6197 | 841.71 | $ 5,216,072.87 |
| Aug 23, 2023 | Landry Robert E | Open Market Sale | 223 | 844.00 | $ 188,212.00 |
| Aug 23, 2023 | POON CHRISTINE A | Option Excercise | 12280 | 273.67 | $ 3,360,667.60 |
| Aug 23, 2023 | POON CHRISTINE A | Open Market Sale | 12280 | 839.97 | $ 10,314,828.70 |
| Aug 23, 2023 | Fenimore Christopher R. | Option Excercise | 7000 | 399.66 | $ 2,797,620.00 |
| Aug 23, 2023 | Fenimore Christopher R. | Option Excercise | 5198 | 842.66 | $ 4,380,146.68 |
| Aug 23, 2023 | Van Plew Daniel P | Option Excercise | 23125 | 381.40 | $ 8,819,875.00 |
| Aug 23, 2023 | Van Plew Daniel P | Option Excercise | 16928 | 842.66 | $ 14,264,548.48 |
| Aug 22, 2023 | STAHL NEIL | Open Market Sale | 11665 | 840.98 | $ 9,810,082.23 |
| Aug 21, 2023 | STAHL NEIL | Option Excercise | 50000 | 399.66 | $ 19,983,000.00 |
| Aug 21, 2023 | STAHL NEIL | Option Excercise | 38335 | 833.39 | $ 31,948,005.65 |
| Aug 21, 2023 | Bassler Bonnie L | Option Excercise | 853 | 391.92 | $ 334,307.76 |
| Aug 21, 2023 | Bassler Bonnie L | Open Market Sale | 853 | 829.00 | $ 707,137.00 |
| Aug 10, 2023 | Bassler Bonnie L | Option Excercise | 853 | 391.92 | $ 334,307.76 |
| Aug 10, 2023 | Bassler Bonnie L | Open Market Sale | 853 | 789.00 | $ 673,017.00 |
| Aug 1, 2023 | McCourt Marion | Open Market Sale | 250 | 744.66 | $ 186,165.00 |
| Aug 1, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 736.59 | $ 73,659.19 |
| Jul 3, 2023 | McCourt Marion | Open Market Sale | 250 | 710.09 | $ 177,522.50 |
| Jul 3, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 716.88 | $ 71,687.70 |
| Jun 1, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 735.42 | $ 73,541.52 |
| Jun 1, 2023 | McCourt Marion | Open Market Sale | 250 | 736.00 | $ 184,000.00 |
| May 15, 2023 | SCHLEIFER LEONARD S | Other Disposition | 107614 | 0.00 | $ 0.00 |
| May 9, 2023 | MURPHY ANDREW J | Other Disposition | 1326 | 0.00 | $ 0.00 |
| May 1, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 805.33 | $ 80,532.94 |
| Apr 21, 2023 | BROWN MICHAEL S | Option Excercise | 3070 | 520.01 | $ 1,596,430.70 |
| Apr 21, 2023 | BROWN MICHAEL S | Open Market Sale | 3070 | 798.42 | $ 2,451,149.40 |
| Apr 3, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 819.31 | $ 81,931.21 |
| Apr 3, 2023 | McCourt Marion | Option Excercise | 1100 | 372.46 | $ 409,706.00 |
| Apr 3, 2023 | McCourt Marion | Open Market Sale | 1100 | 818.80 | $ 900,680.00 |
| Apr 3, 2023 | VAGELOS P ROY | Other Disposition | 259 | 0.00 | $ 0.00 |
| Mar 27, 2023 | Landry Robert E | Open Market Sale | 1190 | 823.20 | $ 979,604.75 |
| Mar 27, 2023 | Landry Robert E | Option Excercise | 3800 | 379.60 | $ 1,442,476.00 |
| Mar 27, 2023 | Landry Robert E | Option Excercise | 2793 | 825.17 | $ 2,304,699.81 |
| Mar 24, 2023 | Bassler Bonnie L | Option Excercise | 1240 | 380.95 | $ 472,378.00 |
| Mar 24, 2023 | Bassler Bonnie L | Open Market Sale | 1240 | 818.00 | $ 1,014,320.00 |
| Mar 23, 2023 | LAROSA JOSEPH J | Option Excercise | 10000 | 270.43 | $ 2,704,300.00 |
| Mar 23, 2023 | LAROSA JOSEPH J | Option Excercise | 6742 | 801.59 | $ 5,404,319.78 |
| Mar 23, 2023 | Fenimore Christopher R. | Open Market Sale | 2192 | 806.47 | $ 1,767,782.24 |
| Mar 23, 2023 | VAGELOS P ROY | Other Disposition | 25000 | 0.00 | $ 0.00 |
| Mar 23, 2023 | YANCOPOULOS GEORGE | Open Market Sale | 3656 | 804.26 | $ 2,940,374.33 |
| Mar 10, 2023 | LAROSA JOSEPH J | Other Disposition | 1006 | 0.00 | $ 0.00 |
| Mar 1, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 762.50 | $ 76,249.72 |
| Mar 1, 2023 | McCourt Marion | Option Excercise | 1100 | 372.46 | $ 409,706.00 |
| Mar 1, 2023 | McCourt Marion | Open Market Sale | 1100 | 759.89 | $ 835,879.00 |
| Feb 22, 2023 | VAGELOS P ROY | Option Excercise | 42500 | 270.43 | $ 11,493,275.00 |
| Feb 22, 2023 | VAGELOS P ROY | Option Excercise | 29005 | 750.16 | $ 21,758,390.80 |
| Feb 12, 2023 | McCourt Marion | Option Excercise | 1276 | 751.78 | $ 959,271.28 |
| Feb 7, 2023 | McCourt Marion | Option Excercise | 1000 | 372.46 | $ 372,460.00 |
| Feb 7, 2023 | McCourt Marion | Open Market Sale | 1000 | 769.04 | $ 769,040.00 |
| Feb 6, 2023 | GOLDSTEIN JOSEPH L | Option Excercise | 3613 | 482.68 | $ 1,743,922.84 |
| Feb 6, 2023 | GOLDSTEIN JOSEPH L | Open Market Sale | 3613 | 800.00 | $ 2,890,400.00 |
| Feb 6, 2023 | BROWN MICHAEL S | Option Excercise | 3071 | 520.01 | $ 1,596,950.71 |
| Feb 6, 2023 | BROWN MICHAEL S | Open Market Sale | 3571 | 797.86 | $ 2,849,158.00 |
| Feb 6, 2023 | YANCOPOULOS GEORGE | Open Market Sale | 13189 | 800.08 | $ 10,552,255.12 |
| Feb 3, 2023 | Fenimore Christopher R. | Option Excercise | 5000 | 270.43 | $ 1,352,150.00 |
| Feb 3, 2023 | Fenimore Christopher R. | Option Excercise | 3286 | 774.29 | $ 2,544,316.94 |
| Feb 3, 2023 | Bassler Bonnie L | Option Excercise | 1021 | 380.95 | $ 388,949.95 |
| Feb 3, 2023 | Bassler Bonnie L | Open Market Sale | 1021 | 779.00 | $ 795,359.00 |
| Feb 3, 2023 | Landry Robert E | Open Market Sale | 1491 | 776.80 | $ 1,158,203.66 |
| Feb 3, 2023 | Landry Robert E | Option Excercise | 3000 | 381.92 | $ 1,145,760.00 |
| Feb 3, 2023 | Landry Robert E | Option Excercise | 2248 | 774.29 | $ 1,740,603.92 |
| Feb 1, 2023 | McCourt Marion | Option Excercise | 1100 | 372.46 | $ 409,706.00 |
| Feb 1, 2023 | McCourt Marion | Open Market Sale | 1100 | 752.19 | $ 827,409.00 |
| Feb 1, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 756.13 | $ 75,613.49 |
| Jan 27, 2023 | BROWN MICHAEL S | Option Excercise | 1 | 520.01 | $ 520.01 |
| Jan 27, 2023 | BROWN MICHAEL S | Open Market Sale | 1 | 747.00 | $ 747.00 |
| Jan 6, 2023 | BROWN MICHAEL S | Option Excercise | 3070 | 520.01 | $ 1,596,430.70 |
| Jan 6, 2023 | BROWN MICHAEL S | Open Market Sale | 3070 | 747.14 | $ 2,293,719.80 |
| Jan 3, 2023 | McCourt Marion | Option Excercise | 1100 | 372.46 | $ 409,706.00 |
| Jan 3, 2023 | McCourt Marion | Open Market Sale | 1100 | 721.86 | $ 794,046.00 |
| Jan 3, 2023 | Bassler Bonnie L | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | BROWN MICHAEL S | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | GOLDSTEIN JOSEPH L | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | POON CHRISTINE A | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | SING GEORGE L | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | Tessier-Lavigne Marc | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | Tessier-Lavigne Marc | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | Zoghbi Huda Y | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | COLES N ANTHONY | Grant | 165 | 0.00 | $ 0.00 |
| Jan 3, 2023 | Thompson Craig B. | Grant | 40 | 0.00 | $ 0.00 |
| Jan 3, 2023 | RYAN ARTHUR F | Open Market Sale | 100 | 726.29 | $ 72,628.79 |
| Jan 3, 2023 | RYAN ARTHUR F | Grant | 165 | 0.00 | $ 0.00 |
| Dec 28, 2022 | COLES N ANTHONY | Option Excercise | 5758 | 442.24 | $ 2,546,410.24 |
| Dec 28, 2022 | COLES N ANTHONY | Open Market Sale | 5758 | 714.11 | $ 4,111,821.82 |
| Dec 20, 2022 | VAGELOS P ROY | Other Disposition | 141 | 729.53 | $ 102,863.61 |
| Dec 16, 2022 | Van Plew Daniel P | Grant | 3798 | 0.00 | $ 0.00 |
| Dec 16, 2022 | McCourt Marion | Grant | 2973 | 0.00 | $ 0.00 |
| Dec 16, 2022 | Landry Robert E | Grant | 3853 | 0.00 | $ 0.00 |
| Dec 16, 2022 | LAROSA JOSEPH J | Grant | 2752 | 0.00 | $ 0.00 |
| Dec 16, 2022 | STAHL NEIL | Grant | 1101 | 0.00 | $ 0.00 |
| Dec 16, 2022 | Fenimore Christopher R. | Grant | 1926 | 0.00 | $ 0.00 |
| Dec 16, 2022 | MURPHY ANDREW J | Grant | 4129 | 0.00 | $ 0.00 |
| Dec 16, 2022 | VAGELOS P ROY | Grant | 1651 | 0.00 | $ 0.00 |
| Dec 12, 2022 | McCourt Marion | Open Market Sale | 264 | 730.17 | $ 192,764.88 |