George Sing

Insider profile

Currently holds a position at Regeneron Pharmaceuticals, Inc.

Performance

Overall performance
3.8
Performance over holding periods
3.8
30 days 90 days 120 days
Average return 5% 8.2% 15.1%
Success rate 86% 68% 82%
Transactions
87 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director Regeneron Pharmaceuticals, Inc. Jan. 1, 1988 -
George Sing's trades of Regeneron Pharmaceuticals, Inc.'s stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-11-04 2026-11-02
S Sale
74,399 +17.8%
357.78
US$4,932,967 		74,399 +17.8% 357.78 US$4,932,967
2026-11-04 2026-11-02
S Sale
23,015 -8.5%
218.97
US$4,968,743 		23,015 -8.5% 218.97 US$4,968,743
2026-11-04 2026-11-02
S Sale
12,879 +1.5%
211.44
US$2,045,488 		12,879 +1.5% 211.44 US$2,045,488
2026-11-04 2026-11-02
S Sale
7,073 -20.2%
965.38
US$6,828,133 		7,073 -20.2% 965.38 US$6,828,133
2026-11-04 2026-11-02
S Sale
2,670 -7.1%
964.57
US$2,575,402 		2,670 -7.1% 964.57 US$2,575,402
2026-11-04 2026-11-02
S Sale
4,338 -10.3%
963.47
US$4,179,533 		4,338 -10.3% 963.47 US$4,179,533
2026-11-04 2026-11-02
S Sale
2,522 -5.7%
962.61
US$2,427,702 		2,522 -5.7% 962.61 US$2,427,702
2026-11-04 2026-11-02
S Sale
540 -1.2%
961.85
US$519,399 		540 -1.2% 961.85 US$519,399
2026-11-04 2026-11-02
S Sale
1,224 -2.6%
960.57
US$1,175,738 		1,224 -2.6% 960.57 US$1,175,738
2026-11-02 2026-11-02
PrS Proposed sale
21,129
964.38
US$20,376,360 		21,129 964.38 US$20,376,360
2024-02-28 2024-02-26
S Sale
500 -1.9%
995.00
US$497,500 		500 -1.9% 995.00 US$497,500
2024-02-28 2024-02-26
S Sale
500 -1.9%
990.00
US$495,000 		500 -1.9% 990.00 US$495,000
2024-02-26 2024-02-26
PrS Proposed sale
1,000
992.50
US$992,500 		1,000 992.50 US$992,500
2024-02-26 2024-02-23
S Sale
500 -1.9%
985.00
US$492,500 		500 -1.9% 985.00 US$492,500
2024-02-23 2024-02-23
PrS Proposed sale
500
985.00
US$492,500 		500 985.00 US$492,500
2024-02-26 2024-02-22
S Sale
1,000 -3.7%
960.00
US$960,000 		1,000 -3.7% 960.00 US$960,000
2024-02-26 2024-02-22
S Sale
1,000 -3.7%
965.00
US$965,000 		1,000 -3.7% 965.00 US$965,000
2024-02-26 2024-02-22
S Sale
1,000 -3.7%
970.00
US$970,000 		1,000 -3.7% 970.00 US$970,000
2024-02-22 2024-02-22
PrS Proposed sale
3,000
641.67
US$1,925,000 		3,000 641.67 US$1,925,000
2024-02-12 2024-02-09
S Sale
500 -1.9%
955.00
US$477,500 		500 -1.9% 955.00 US$477,500
2024-02-09 2024-02-09
PrS Proposed sale
500
955.00
US$477,500 		500 955.00 US$477,500
2024-02-12 2024-02-08
S Sale
500 -1.9%
945.00
US$472,500 		500 -1.9% 945.00 US$472,500
2024-02-08 2024-02-08
PrS Proposed sale
500
945.00
US$472,500 		500 945.00 US$472,500
2022-03-01 2022-02-28
S Sale
1,000 -3.7%
617.00
US$617,000 		1,000 -3.7% 617.00 US$617,000
2022-03-01 2022-02-28
S Sale
1,000 -3.6%
614.00
US$614,000 		1,000 -3.6% 614.00 US$614,000
2022-03-01 2022-02-25
S Sale
2,000 -6.7%
621.00
US$1,242,000 		2,000 -6.7% 621.00 US$1,242,000
2021-11-23 2021-11-22
S Sale
1,000 -3.2%
660.00
US$660,000 		1,000 -3.2% 660.00 US$660,000
2021-11-23 2021-11-22
S Sale
1,000 -3.1%
655.00
US$655,000 		1,000 -3.1% 655.00 US$655,000
2021-11-23 2021-11-19
S Sale
1,000 -3.0%
655.00
US$655,000 		1,000 -3.0% 655.00 US$655,000
2021-11-18 2021-11-18
S Sale
4,000 -10.9%
650.00
US$2,600,000 		4,000 -10.9% 650.00 US$2,600,000
2021-11-18 2021-11-16
S Sale
750 -42.9%
650.00
US$487,500 		750 -42.9% 650.00 US$487,500
2021-11-18 2021-11-16
S Sale
2,000 -5.1%
660.00
US$1,320,000 		2,000 -5.1% 660.00 US$1,320,000
2021-11-18 2021-11-16
S Sale
2,000 -4.9%
658.79
US$1,317,580 		2,000 -4.9% 658.79 US$1,317,580
2021-11-18 2021-11-16
S Sale
2,000 -4.7%
650.00
US$1,300,000 		2,000 -4.7% 650.00 US$1,300,000
2021-08-10 2021-08-10
S Sale
1,000 -2.0%
613.01
US$613,010 		1,000 -2.0% 613.01 US$613,010
2021-08-10 2021-08-10
S Sale
1,000 -2.0%
614.00
US$614,000 		1,000 -2.0% 614.00 US$614,000
2021-08-10 2021-08-10
S Sale
600 -1.2%
615.00
US$369,000 		600 -1.2% 615.00 US$369,000
2021-08-10 2021-08-06
S Sale
350 -9.5%
612.42
US$214,347 		350 -9.5% 612.42 US$214,347
2021-08-10 2021-08-06
S Sale
1,000 -1.9%
611.23
US$611,230 		1,000 -1.9% 611.23 US$611,230
2021-08-10 2021-08-06
S Sale
3,000 -5.5%
611.43
US$1,834,290 		3,000 -5.5% 611.43 US$1,834,290
2020-08-31 2020-08-31
S Sale
1,900 -3.4%
614.51
US$1,167,569 		1,900 -3.4% 614.51 US$1,167,569
2020-08-31 2020-08-31
S Sale
1,100 -1.9%
613.54
US$674,894 		1,100 -1.9% 613.54 US$674,894
2020-08-31 2020-08-31
S Sale
2,000 -3.4%
612.27
US$1,224,540 		2,000 -3.4% 612.27 US$1,224,540
2020-08-31 2020-08-31
S Sale
1,400 -2.3%
611.38
US$855,932 		1,400 -2.3% 611.38 US$855,932
2020-08-31 2020-08-31
S Sale
3,600 -5.6%
610.45
US$2,197,620 		3,600 -5.6% 610.45 US$2,197,620

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