L. George Sing's most recent trade in Regeneron Pharmaceuticals, Inc. was a trade of 3,338 Common Stock done at an average price of $413.3 . Disclosure was reported to the exchange on Dec. 31, 2024.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 31 Dec 2024 | 3,338 | 29,610 (0%) | 0% | 413.3 | 1,379,696 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 31 Dec 2024 | 3,338 | 0 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 31 Dec 2024 | 1,958 | 1,958 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 708.19 per share. | 31 Dec 2024 | 1,948 | 27,662 (0%) | 0% | 708.2 | 1,379,554 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 31 Dec 2024 | 166 | 27,828 (0%) | 0% | 0 | Common Stock | |
| Regeneron Pharma | George L. Sing | Director | Gift of securities by or to the insider at price $ 0.00 per share. | 04 Sep 2024 | 1,200 | 26,272 (0%) | 0% | 0 | Common Stock | |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 03 May 2024 | 2,000 | 28,349 (0%) | 0% | 413.3 | 826,660 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 03 May 2024 | 2,000 | 3,338 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Payment of exercise price or tax liability using portion of securities received from the company at price $ 942.53 per share. | 03 May 2024 | 877 | 27,472 (0%) | 0% | 942.5 | 826,599 | Common Stock |
| Regeneron Pharma | L. Sing George | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 26 Feb 2024 | 1,000 | 5,338 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | L. George Sing | Director | Sale of securities on an exchange or to another person at price $ 995.00 per share. | 26 Feb 2024 | 500 | 26,349 (0%) | 0% | 995 | 497,500 | Common Stock |
| Regeneron Pharma | George Sing L. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 26 Feb 2024 | 500 | 26,849 (0%) | 0% | 413.3 | 206,665 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 26 Feb 2024 | 500 | 26,849 (0%) | 0% | 413.3 | 206,665 | Common Stock |
| Regeneron Pharma | Sing L. George | Director | Sale of securities on an exchange or to another person at price $ 990.00 per share. | 26 Feb 2024 | 500 | 26,349 (0%) | 0% | 990 | 495,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2024 | 3,000 | 6,838 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 970.00 per share. | 22 Feb 2024 | 1,000 | 26,349 (0%) | 0% | 970 | 970,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 965.00 per share. | 22 Feb 2024 | 1,000 | 26,349 (0%) | 0% | 965 | 965,000 | Common Stock |
| Regeneron Pharma | Sing L. George | Director | Sale of securities on an exchange or to another person at price $ 960.00 per share. | 22 Feb 2024 | 1,000 | 26,349 (0%) | 0% | 960 | 960,000 | Common Stock |
| Regeneron Pharma | L. George Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 22 Feb 2024 | 1,000 | 27,349 (0%) | 0% | 413.3 | 413,330 | Common Stock |
| Regeneron Pharma | Sing L. George | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 22 Feb 2024 | 1,000 | 27,349 (0%) | 0% | 413.3 | 413,330 | Common Stock |
| Regeneron Pharma | George Sing L. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 22 Feb 2024 | 1,000 | 27,349 (0%) | 0% | 413.3 | 413,330 | Common Stock |
| Regeneron Pharma | L. George Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 22 Feb 2024 | 500 | 26,849 (0%) | 0% | 413.3 | 206,665 | Common Stock |
| Regeneron Pharma | George Sing L. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 22 Feb 2024 | 500 | 6,338 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | Sing L. George | Director | Sale of securities on an exchange or to another person at price $ 985.00 per share. | 22 Feb 2024 | 500 | 26,349 (0%) | 0% | 985 | 492,500 | Common Stock |
| Regeneron Pharma | George Sing L. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 08 Feb 2024 | 500 | 26,849 (0%) | 0% | 413.3 | 206,665 | Common Stock |
| Regeneron Pharma | L. Sing George | Director | Sale of securities on an exchange or to another person at price $ 945.00 per share. | 08 Feb 2024 | 500 | 26,349 (0%) | 0% | 945 | 472,500 | Common Stock |
| Regeneron Pharma | Sing George L. | Director | Sale of securities on an exchange or to another person at price $ 955.00 per share. | 08 Feb 2024 | 500 | 26,349 (0%) | 0% | 955 | 477,500 | Common Stock |
| Regeneron Pharma | Sing George L. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Feb 2024 | 500 | 9,838 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | Sing George L. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 08 Feb 2024 | 500 | 10,338 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George Sing L. | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 413.33 per share. | 08 Feb 2024 | 500 | 26,849 (0%) | 0% | 413.3 | 206,665 | Common Stock |
| Regeneron Pharma | L. Sing George | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2024 | 1,607 | 1,607 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | Sing George L. | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2024 | 135 | 26,349 (0%) | 0% | 0 | Common Stock | |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2023 | 1,929 | 1,929 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2023 | 165 | 26,214 (0%) | 0% | 0 | Common Stock | |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 621.00 per share. | 25 Feb 2022 | 2,000 | 28,049 (0%) | 0% | 621 | 1,242,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 617.00 per share. | 25 Feb 2022 | 1,000 | 26,049 (0%) | 0% | 617 | 617,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 614.00 per share. | 25 Feb 2022 | 1,000 | 27,049 (0%) | 0% | 614 | 614,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2022 | 2,707 | 2,707 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2022 | 191 | 30,049 (0%) | 0% | 0 | Common Stock | |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 660.00 per share. | 19 Nov 2021 | 1,000 | 29,858 (0%) | 0% | 660 | 660,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 655.00 per share. | 19 Nov 2021 | 1,000 | 30,858 (0%) | 0% | 655 | 655,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 655.00 per share. | 19 Nov 2021 | 1,000 | 31,858 (0%) | 0% | 655 | 655,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 650.00 per share. | 16 Nov 2021 | 4,000 | 32,858 (0%) | 0% | 650 | 2,600,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 650.00 per share. | 16 Nov 2021 | 2,000 | 40,858 (0%) | 0% | 650 | 1,300,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 658.79 per share. | 16 Nov 2021 | 2,000 | 38,858 (0%) | 0% | 658.8 | 1,317,580 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 660.00 per share. | 16 Nov 2021 | 2,000 | 36,858 (0%) | 0% | 660 | 1,320,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 650.00 per share. | 16 Nov 2021 | 750 | 1,000 (0%) | 0% | 650 | 487,500 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 670.00 per share. | 26 Aug 2021 | 500 | 43,358 (0%) | 0% | 670 | 335,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 675.00 per share. | 26 Aug 2021 | 500 | 42,858 (0%) | 0% | 675 | 337,500 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 672.00 per share. | 26 Aug 2021 | 300 | 1,750 (0%) | 0% | 672 | 201,600 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 670.00 per share. | 26 Aug 2021 | 250 | 750 (0%) | 0% | 670 | 167,500 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 672.00 per share. | 26 Aug 2021 | 150 | 1,000 (0%) | 0% | 672 | 100,800 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 627.50 per share. | 16 Aug 2021 | 1,000 | 2,050 (0%) | 0% | 627.5 | 627,500 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 630.00 per share. | 16 Aug 2021 | 705 | 43,858 (0%) | 0% | 630 | 444,150 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 621.00 per share. | 11 Aug 2021 | 1,000 | 46,063 (0%) | 0% | 621 | 621,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 611.00 per share. | 11 Aug 2021 | 1,000 | 45,063 (0%) | 0% | 611 | 611,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 620.00 per share. | 11 Aug 2021 | 1,000 | 47,063 (0%) | 0% | 620 | 620,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 620.00 per share. | 11 Aug 2021 | 500 | 44,563 (0%) | 0% | 620 | 310,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 620.00 per share. | 11 Aug 2021 | 300 | 3,050 (0%) | 0% | 620 | 186,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 611.43 per share. | 06 Aug 2021 | 3,000 | 51,663 (0%) | 0% | 611.4 | 1,834,290 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 613.01 per share. | 06 Aug 2021 | 1,000 | 48,063 (0%) | 0% | 613.0 | 613,010 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 614.00 per share. | 06 Aug 2021 | 1,000 | 49,063 (0%) | 0% | 614 | 614,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 611.23 per share. | 06 Aug 2021 | 1,000 | 50,663 (0%) | 0% | 611.2 | 611,230 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 615.00 per share. | 06 Aug 2021 | 600 | 50,063 (0%) | 0% | 615 | 369,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 612.42 per share. | 06 Aug 2021 | 350 | 3,350 (0%) | 0% | 612.4 | 214,347 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Jan 2021 | 3,613 | 3,613 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 04 Jan 2021 | 248 | 54,663 (0%) | 0% | 0 | Common Stock | |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 610.45 per share. | 31 Aug 2020 | 3,600 | 60,815 (0%) | 0% | 610.5 | 2,197,620 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 612.27 per share. | 31 Aug 2020 | 2,000 | 57,415 (0%) | 0% | 612.3 | 1,224,540 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 614.51 per share. | 31 Aug 2020 | 1,900 | 54,415 (0%) | 0% | 614.5 | 1,167,569 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 611.38 per share. | 31 Aug 2020 | 1,400 | 59,415 (0%) | 0% | 611.4 | 855,932 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 613.54 per share. | 31 Aug 2020 | 1,100 | 56,315 (0%) | 0% | 613.5 | 674,894 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 25 Aug 2020 | 12,750 | 0 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 273.67 per share. | 25 Aug 2020 | 12,750 | 97,165 (0%) | 0% | 273.7 | 3,489,293 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 606.43 per share. | 25 Aug 2020 | 5,168 | 78,492 (0%) | 0% | 606.4 | 3,134,030 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 605.53 per share. | 25 Aug 2020 | 4,700 | 83,660 (0%) | 0% | 605.5 | 2,845,991 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 611.60 per share. | 25 Aug 2020 | 3,840 | 67,415 (0%) | 0% | 611.6 | 2,348,544 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 610.42 per share. | 25 Aug 2020 | 3,793 | 71,255 (0%) | 0% | 610.4 | 2,315,323 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 604.43 per share. | 25 Aug 2020 | 3,705 | 88,360 (0%) | 0% | 604.4 | 2,239,413 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 603.53 per share. | 25 Aug 2020 | 3,000 | 92,065 (0%) | 0% | 603.5 | 1,810,590 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 607.46 per share. | 25 Aug 2020 | 2,384 | 76,108 (0%) | 0% | 607.5 | 1,448,185 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 612.43 per share. | 25 Aug 2020 | 1,900 | 65,515 (0%) | 0% | 612.4 | 1,163,617 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 600.36 per share. | 25 Aug 2020 | 1,400 | 95,765 (0%) | 0% | 600.4 | 840,504 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 612.00 per share. | 25 Aug 2020 | 1,000 | 3,700 (0%) | 0% | 612 | 612,000 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 613.39 per share. | 25 Aug 2020 | 800 | 64,715 (0%) | 0% | 613.4 | 490,712 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 609.67 per share. | 25 Aug 2020 | 760 | 75,048 (0%) | 0% | 609.7 | 463,349 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 602.68 per share. | 25 Aug 2020 | 400 | 95,065 (0%) | 0% | 602.7 | 241,072 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 614.15 per share. | 25 Aug 2020 | 300 | 64,415 (0%) | 0% | 614.2 | 184,245 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 608.06 per share. | 25 Aug 2020 | 300 | 75,808 (0%) | 0% | 608.1 | 182,418 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 601.75 per share. | 25 Aug 2020 | 300 | 95,465 (0%) | 0% | 601.8 | 180,525 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Aug 2020 | 10,037 | 0 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 177.82 per share. | 20 Aug 2020 | 10,037 | 104,452 (0%) | 0% | 177.8 | 1,784,779 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 57.11 per share. | 20 Aug 2020 | 10,000 | 114,415 (0%) | 0% | 57.1 | 571,100 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Aug 2020 | 10,000 | 5,000 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 605.05 per share. | 20 Aug 2020 | 9,800 | 94,415 (0%) | 0% | 605.1 | 5,929,490 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 605.04 per share. | 20 Aug 2020 | 9,663 | 104,415 (0%) | 0% | 605.0 | 5,846,502 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 592.27 per share. | 20 Aug 2020 | 5,741 | 94,615 (0%) | 0% | 592.3 | 3,400,222 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Sale of securities on an exchange or to another person at price $ 592.28 per share. | 20 Aug 2020 | 5,626 | 84,551 (0%) | 0% | 592.3 | 3,332,167 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Aug 2020 | 5,000 | 0 | - | - | Non-Qualified Stock Option (right to buy) | |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 57.11 per share. | 20 Aug 2020 | 5,000 | 114,078 (0%) | 0% | 57.1 | 285,550 | Common Stock |
| Regeneron Pharma | George L. Sing | Director | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 20 Aug 2020 | 4,963 | 10,037 | - | - | Non-Qualified Stock Option (right to buy) |