We provide you with 20 years of free, institutional-grade data for REGN stock, allowing you to gain comprehensive visibility into the fundamentals of the company. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of REGN. Explore the full financial landscape of REGN stock.
Total insider purchase within 3 month on this page: $0
Total insider selling within 3 month on this page: -$200,206
| Name | Action | Shares | Avg Price | Amount | Reported Date |
|---|---|---|---|---|---|
| RYAN ARTHUR F | Sale | -200 | $650.15 | $130,030 | 2026-07-07 |
| RYAN ARTHUR F | Sale | -100 | $701.76 | $70,176 | 2026-05-04 |
| RYAN ARTHUR F | Sale | -100 | $771.32 | $77,132 | 2026-04-03 |
| RYAN ARTHUR F | Sale | -100 | $777.46 | $77,746 | 2026-03-03 |
| Zoghbi Huda Y | Sale | -1,638 | $774.68 | $1,268,926 | 2026-02-23 |
| Zoghbi Huda Y | Derivatives Exercise | 1,638 | 2026-02-23 | ||
| Pitofsky Jason | Sale | -2,036 | $775.95 | $1,579,834 | 2026-02-11 |
| Pitofsky Jason | Derivatives Exercise | 1,000 | 2026-02-11 | ||
| RYAN ARTHUR F | Sale | -100 | $775.63 | $77,563 | 2026-02-11 |
| Bassler Bonnie L | Sale | -1,500 | $800 | $1,200,000 | 2026-01-08 |
| Bassler Bonnie L | Derivatives Exercise | 1,500 | 2026-01-08 | ||
| Zoghbi Huda Y | Grant, award...etc | 155 | 2026-01-06 | ||
| Thompson Craig B. | Grant, award...etc | 155 | 2026-01-06 | ||
| SING GEORGE L | Grant, award...etc | 155 | 2026-01-06 | ||
| Guarini Kathryn | Grant, award...etc | 155 | 2026-01-06 | ||
| Schenkein David P | Grant, award...etc | 155 | 2026-01-06 | ||
| GOLDSTEIN JOSEPH L | Grant, award...etc | 155 | 2026-01-06 | ||
| RYAN ARTHUR F | Grant, award...etc | 155 | 2026-01-06 | ||
| COLES N ANTHONY | Grant, award...etc | 155 | 2026-01-06 | ||
| BROWN MICHAEL S | Grant, award...etc | 155 | 2026-01-06 | ||
| Bassler Bonnie L | Grant, award...etc | 155 | 2026-01-06 | ||
| POON CHRISTINE A | Grant, award...etc | 155 | 2026-01-06 | ||
| YANCOPOULOS GEORGE | Sale | -28,570 | $772.09 | $22,058,611 | 2026-01-05 |
| YANCOPOULOS GEORGE | Derivatives Exercise | 28,570 | 2026-01-05 | ||
| SCHLEIFER LEONARD S | Sale | -28,570 | $772.09 | $22,058,611 | 2026-01-05 |
| SCHLEIFER LEONARD S | Derivatives Exercise | 28,570 | 2026-01-05 | ||
| SING GEORGE L | Sale | -6,188 | $774.03 | $4,789,698 | 2025-12-31 |
| SING GEORGE L | Derivatives Exercise | 9,212 | 2025-12-31 | ||
| SCHLEIFER LEONARD S | Sale | -155,145 | $701.51 | $108,835,769 | 2025-12-11 |
| SCHLEIFER LEONARD S | Derivatives Exercise | 172,723 | 2025-12-11 | ||
| Van Plew Daniel P | Sale | -2,552 | $701.51 | $1,790,254 | 2025-12-11 |
| MURPHY ANDREW J | Sale | -4,229 | $701.51 | $2,966,686 | 2025-12-11 |
| McCourt Marion | Sale | -1,021 | $701.51 | $716,242 | 2025-12-11 |
| YANCOPOULOS GEORGE | Sale | -131,874 | $701.51 | $92,510,930 | 2025-12-11 |
| YANCOPOULOS GEORGE | Derivatives Exercise | 146,815 | 2025-12-11 | ||
| Pitofsky Jason | Sale | -989 | $712.94 | $705,098 | 2025-12-09 |
| Pitofsky Jason | Grant, award...etc | 2,064 | 2025-12-09 | ||
| Van Plew Daniel P | Sale | -1,906 | $712.94 | $1,358,864 | 2025-12-09 |
| Van Plew Daniel P | Grant, award...etc | 3,715 | 2025-12-09 | ||
| McCourt Marion | Sale | -1,336 | $712.94 | $952,488 | 2025-12-09 |
| McCourt Marion | Grant, award...etc | 2,476 | 2025-12-09 | ||
| Fenimore Christopher R. | Sale | -992 | $712.94 | $707,236 | 2025-12-09 |
| Fenimore Christopher R. | Grant, award...etc | 3,027 | 2025-12-09 | ||
| MURPHY ANDREW J | Sale | -1,699 | $712.94 | $1,211,285 | 2025-12-09 |
| MURPHY ANDREW J | Grant, award...etc | 3,715 | 2025-12-09 | ||
| LAROSA JOSEPH J | Sale | -1,396 | $712.94 | $995,264 | 2025-12-09 |
| LAROSA JOSEPH J | Grant, award...etc | 2,476 | 2025-12-09 | ||
| Bassler Bonnie L | Sale | -760 | $750 | $570,000 | 2025-11-24 |
| Bassler Bonnie L | Derivatives Exercise | 760 | 2025-11-24 | ||
| LAROSA JOSEPH J | Sale | -12,686 | $736.77 | $9,346,664 | 2025-11-24 |
| LAROSA JOSEPH J | Derivatives Exercise | 14,450 | 2025-11-24 | ||
| Pitofsky Jason | Sale | -431 | $651.43 | $280,766 | 2025-11-10 |
| POON CHRISTINE A | Sale | -6,500 | $652.68 | $4,242,420 | 2025-10-31 |
| POON CHRISTINE A | Derivatives Exercise | 9,212 | 2025-10-31 | ||
| MURPHY ANDREW J | Sale | -32,490 | $648.82 | $21,080,162 | 2025-10-31 |
| MURPHY ANDREW J | Derivatives Exercise | 35,000 | 2025-10-31 | ||
| RYAN ARTHUR F | Grant, award...etc | 166 | 2025-01-06 | ||
| POON CHRISTINE A | Grant, award...etc | 166 | 2025-01-06 | ||
| Guarini Kathryn | Grant, award...etc | 166 | 2025-01-06 | ||
| Bassler Bonnie L | Grant, award...etc | 166 | 2025-01-06 | ||
| GOLDSTEIN JOSEPH L | Grant, award...etc | 166 | 2025-01-06 | ||
| BROWN MICHAEL S | Grant, award...etc | 166 | 2025-01-06 | ||
| Thompson Craig B. | Grant, award...etc | 166 | 2025-01-06 | ||
| Zoghbi Huda Y | Grant, award...etc | 166 | 2025-01-06 | ||
| COLES N ANTHONY | Grant, award...etc | 166 | 2025-01-06 | ||
| Schenkein David P | Grant, award...etc | 166 | 2025-01-06 | ||
| SING GEORGE L | Grant, award...etc | 166 | 2025-01-03 | ||
| SING GEORGE L | Sale | -1,948 | $708.19 | $1,379,554 | 2025-01-03 |
| SING GEORGE L | Derivatives Exercise | 3,338 | 2025-01-03 | ||
| LAROSA JOSEPH J | Sale | -702 | $730.81 | $513,029 | 2024-12-18 |
| Fenimore Christopher R. | Sale | -491 | $730.81 | $358,828 | 2024-12-18 |
| McCourt Marion | Sale | -759 | $730.81 | $554,685 | 2024-12-18 |
| STAHL NEIL | Sale | -304 | $730.81 | $222,166 | 2024-12-18 |
| Pitofsky Jason | Sale | -298 | $730.81 | $217,781 | 2024-12-18 |
| Van Plew Daniel P | Sale | -969 | $730.81 | $708,155 | 2024-12-18 |
| MURPHY ANDREW J | Sale | -1,054 | $730.81 | $770,274 | 2024-12-18 |
| McCourt Marion | Sale | -274 | $787 | $215,638 | 2024-12-10 |
| McCourt Marion | Grant, award...etc | 2,332 | 2024-12-10 | ||
| MURPHY ANDREW J | Sale | -492 | $787 | $387,204 | 2024-12-10 |
| MURPHY ANDREW J | Grant, award...etc | 3,499 | 2024-12-10 | ||
| LAROSA JOSEPH J | Sale | -492 | $787 | $387,204 | 2024-12-10 |
| LAROSA JOSEPH J | Grant, award...etc | 2,332 | 2024-12-10 | ||
| Van Plew Daniel P | Sale | -492 | $787 | $387,204 | 2024-12-10 |
| Van Plew Daniel P | Grant, award...etc | 3,499 | 2024-12-10 | ||
| Pitofsky Jason | Sale | -149 | $787 | $117,263 | 2024-12-10 |
| Pitofsky Jason | Grant, award...etc | 907 | 2024-12-10 | ||
| STAHL NEIL | Sale | -466 | $787 | $366,742 | 2024-12-10 |
| Fenimore Christopher R. | Sale | -1,140 | $787 | $897,180 | 2024-12-10 |
| Fenimore Christopher R. | Grant, award...etc | 2,591 | 2024-12-10 | ||
| McCourt Marion | Sale | -1,000 | $844.61 | $844,610 | 2024-11-05 |
| McCourt Marion | Derivatives Exercise | 1,000 | 2024-11-05 | ||
| RYAN ARTHUR F | Sale | -100 | $1,041.35 | $104,135 | 2024-10-03 |
| McCourt Marion | Sale | -1,000 | $1,054.06 | $1,054,060 | 2024-10-03 |
| McCourt Marion | Derivatives Exercise | 1,000 | 2024-10-03 | ||
| McCourt Marion | Sale | -1,000 | $1,178.73 | $1,178,730 | 2024-09-05 |
| McCourt Marion | Derivatives Exercise | 1,000 | 2024-09-05 | ||
| RYAN ARTHUR F | Sale | -100 | $1,166.52 | $116,652 | 2024-09-05 |
| Fenimore Christopher R. | Sale | -435 | $1,205.67 | $524,466 | 2024-08-29 |
| Fenimore Christopher R. | Sale | -436 | $1,205.67 | $525,672 | 2024-08-29 |
| Fenimore Christopher R. | Sale | -3,615 | $1,204.71 | $4,355,027 | 2024-08-29 |
| Fenimore Christopher R. | Sale | -1,194 | $1,204.79 | $1,438,519 | 2024-08-29 |
| POON CHRISTINE A | Sale | -10,838 | $1,155.72 | $12,525,693 | 2024-08-19 |
| POON CHRISTINE A | Derivatives Exercise | 10,838 | 2024-08-19 | ||
| Bassler Bonnie L | Sale | -756 | $1,170 | $884,520 | 2024-08-19 |
| Bassler Bonnie L | Derivatives Exercise | 756 | 2024-08-19 | ||
| MURPHY ANDREW J | Sale | -20,000 | $1,141.49 | $22,829,800 | 2024-08-15 |
| MURPHY ANDREW J | Derivatives Exercise | 20,000 | 2024-08-15 | ||
| STAHL NEIL | Sale | -5,197 | $1,081.83 | $5,622,271 | 2024-08-12 |
| Pitofsky Jason | Sale | -487 | $1,070 | $521,090 | 2024-08-07 |
| Pitofsky Jason | Derivatives Exercise | 487 | 2024-08-07 | ||
| STAHL NEIL | Sale | -18,441 | $1,093.49 | $20,165,049 | 2024-08-06 |
| STAHL NEIL | Derivatives Exercise | 23,638 | 2024-08-06 | ||
| Bassler Bonnie L | Sale | -756 | $1,115 | $842,940 | 2024-08-05 |
| Bassler Bonnie L | Derivatives Exercise | 756 | 2024-08-05 | ||
| RYAN ARTHUR F | Sale | -100 | $1,100.03 | $110,003 | 2024-08-05 |
| McCourt Marion | Sale | -1,137 | $1,060.86 | $1,206,198 | 2024-08-05 |
| McCourt Marion | Derivatives Exercise | 1,137 | 2024-08-05 | ||
| LAROSA JOSEPH J | Sale | -1,866 | $1,088.95 | $2,031,981 | 2024-07-12 |
| RYAN ARTHUR F | Sale | -100 | $1,047.11 | $104,711 | 2024-07-02 |
| McCourt Marion | Sale | -1,137 | $1,047.11 | $1,190,564 | 2024-07-02 |
| McCourt Marion | Derivatives Exercise | 1,137 | 2024-07-02 | ||
| LAROSA JOSEPH J | Sale | -11,084 | $1,060.13 | $11,750,481 | 2024-06-25 |
| LAROSA JOSEPH J | Derivatives Exercise | 14,450 | 2024-06-25 | ||
| Bassler Bonnie L | Sale | -756 | $1,062 | $802,872 | 2024-06-25 |
| Bassler Bonnie L | Derivatives Exercise | 756 | 2024-06-25 | ||
| BROWN MICHAEL S | Sale | -1,535 | $1,040 | $1,596,400 | 2024-06-17 |
| BROWN MICHAEL S | Derivatives Exercise | 1,535 | 2024-06-17 | ||
| SCHLEIFER LEONARD S | Sale | -1,000 | $1,025.27 | $1,025,270 | 2024-06-13 |
| SCHLEIFER LEONARD S | Sale | -24,213 | $1,015.28 | $24,582,975 | 2024-06-13 |
| SCHLEIFER LEONARD S | Sale | -787 | $1,015.02 | $798,821 | 2024-06-10 |
| Bassler Bonnie L | Sale | -827 | $1,011 | $836,097 | 2024-06-07 |
| Bassler Bonnie L | Derivatives Exercise | 827 | 2024-06-07 | ||
| RYAN ARTHUR F | Sale | -100 | $979.4 | $97,940 | 2024-06-05 |
| McCourt Marion | Sale | -1,138 | $980.16 | $1,115,422 | 2024-06-05 |
| McCourt Marion | Derivatives Exercise | 1,138 | 2024-06-05 | ||
| BROWN MICHAEL S | Sale | -1,172 | $974.86 | $1,142,536 | 2024-05-29 |
| BROWN MICHAEL S | Derivatives Exercise | 1,172 | 2024-05-29 | ||
| LAROSA JOSEPH J | Sale | -1,865 | $994.9 | $1,855,489 | 2024-05-22 |
| SCHLEIFER LEONARD S | Sale | -22,830 | $979.22 | $22,355,593 | 2024-05-17 |
| YANCOPOULOS GEORGE | Sale | -100,000 | $967.4 | $96,740,000 | 2024-05-17 |
| SCHLEIFER LEONARD S | Sale | -180,374 | $976.79 | $176,187,519 | 2024-05-15 |
| SCHLEIFER LEONARD S | Derivatives Exercise | 203,204 | 2024-05-15 | ||
| SING GEORGE L | Sale | -877 | $942.53 | $826,599 | 2024-05-06 |
| SING GEORGE L | Derivatives Exercise | 2,000 | 2024-05-06 | ||
| RYAN ARTHUR F | Sale | -100 | $889.5 | $88,950 | 2024-05-03 |
| McCourt Marion | Sale | -250 | $889.41 | $222,353 | 2024-05-03 |
| YANCOPOULOS GEORGE | Sale | -16,848 | $900 | $15,163,200 | 2024-05-01 |
| RYAN ARTHUR F | Sale | -100 | $957.78 | $95,778 | 2024-04-03 |
| McCourt Marion | Sale | -250 | $964.73 | $241,183 | 2024-04-03 |
| MURPHY ANDREW J | Sale | -20,000 | $971.82 | $19,436,400 | 2024-03-15 |
| MURPHY ANDREW J | Derivatives Exercise | 20,000 | 2024-03-15 | ||
| RYAN ARTHUR F | Sale | -100 | $967.5 | $96,750 | 2024-03-05 |
| McCourt Marion | Sale | -358 | $967.5 | $346,365 | 2024-03-05 |
| SING GEORGE L | Sale | -1,000 | $990 | $990,000 | 2024-02-28 |
| SING GEORGE L | Derivatives Exercise | 1,000 | 2024-02-28 | ||
| LAROSA JOSEPH J | Sale | -1,000 | $990 | $990,000 | 2024-02-28 |
| Bassler Bonnie L | Sale | -854 | $979.25 | $836,280 | 2024-02-26 |
| Bassler Bonnie L | Derivatives Exercise | 854 | 2024-02-26 | ||
| LAROSA JOSEPH J | Sale | -1,000 | $967.65 | $967,650 | 2024-02-26 |
| SING GEORGE L | Sale | -3,500 | $970 | $3,395,000 | 2024-02-26 |
| SING GEORGE L | Derivatives Exercise | 3,500 | 2024-02-26 |
The information provided in this report about REGN stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
Regeneron Pharmaceuticals, Inc(NASDAQ:REGN)Â 
Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various medical conditions worldwide. The company's products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovas...
Website: http://www.regeneron.com
Founded: 1988
Full Time Employees: 8,314
Sector: Healthcare
Industry: Biotechnology