See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
No Insider Transactions found for REGENERON PHARMACEUTICALS, INC.
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Aug 10, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
800 | $800.00 | 800 $800.00 $640,000 |
Aug 10, 2026 Guarini Kathryn |
Guarini Kathryn
|
Sell |
400 | $800.00 | 400 $800.00 $320,000 |
Jul 02, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
200 | $650.15 | 200 $650.15 $130,030 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
4 | $790.00 | 4 $790.00 $3,160 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
56 | $785.61 | 56 $785.61 $43,994 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
160 | $784.45 | 160 $784.45 $125,512 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
220 | $783.29 | 220 $783.29 $172,324 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
298 | $782.10 | 298 $782.10 $233,066 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
209 | $781.28 | 209 $781.28 $163,288 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
331 | $780.45 | 331 $780.45 $258,329 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
208 | $779.55 | 208 $779.55 $162,146 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
53 | $778.47 | 53 $778.47 $41,259 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
49 | $774.68 | 49 $774.68 $37,959 |
Feb 19, 2026 Zoghbi Huda Y |
Zoghbi Huda Y
|
Sell |
50 | $775.50 | 50 $775.50 $38,775 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $775.63 | 1 $775.63 $776 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
144 | $783.23 | 144 $783.23 $112,785 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
53 | $785.72 | 53 $785.72 $41,643 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
1 | $784.66 | 1 $784.66 $785 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
20 | $775.95 | 20 $775.95 $15,519 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
521 | $776.43 | 521 $776.43 $404,520 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
391 | $777.51 | 391 $777.51 $304,006 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
563 | $778.35 | 563 $778.35 $438,211 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
205 | $779.56 | 205 $779.56 $159,810 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
75 | $780.06 | 75 $780.06 $58,505 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
26 | $781.37 | 26 $781.37 $20,316 |
Feb 09, 2026 Pitofsky Jason |
Pitofsky Jason
SVP Controller
|
Sell |
37 | $782.67 | 37 $782.67 $28,959 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $787.82 | 1 $787.82 $788 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
2 | $786.29 | 2 $786.29 $1,573 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $785.71 | 1 $785.71 $786 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $784.59 | 1 $784.59 $785 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
3 | $783.34 | 3 $783.34 $2,350 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $782.53 | 1 $782.53 $783 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
5 | $781.48 | 5 $781.48 $3,907 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $780.09 | 1 $780.09 $780 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
5 | $779.41 | 5 $779.41 $3,897 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
12 | $778.53 | 12 $778.53 $9,342 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
57 | $777.56 | 57 $777.56 $44,321 |
Feb 09, 2026 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
10 | $776.59 | 10 $776.59 $7,766 |
Jan 07, 2026 Bassler Bonnie L |
Bassler Bonnie L
|
Sell |
1,500 | $800.00 | 1,500 $800.00 $1,200,000 |
Nov 20, 2025 Bassler Bonnie L |
Bassler Bonnie L
|
Sell |
760 | $750.00 | 760 $750.00 $570,000 |
Nov 07, 2025 Pitofsky Jason |
Pitofsky Jason
VP Controller
|
Sell |
431 | $651.43 | 431 $651.43 $280,766 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Oct 29, 2025 POON CHRISTINE A |
POON CHRISTINE A
|
Sell |
388 | $657.29 | 388 $657.29 $255,029 |
Oct 29, 2025 POON CHRISTINE A |
POON CHRISTINE A
|
Sell |
650 | $652.68 | 650 $652.68 $424,242 |
Oct 29, 2025 POON CHRISTINE A |
POON CHRISTINE A
|
Sell |
2,735 | $653.50 | 2,735 $653.50 $1,787,323 |
Oct 29, 2025 POON CHRISTINE A |
POON CHRISTINE A
|
Sell |
1,915 | $654.42 | 1,915 $654.42 $1,253,214 |
Oct 29, 2025 POON CHRISTINE A |
POON CHRISTINE A
|
Sell |
100 | $655.10 | 100 $655.10 $65,510 |
Oct 29, 2025 POON CHRISTINE A |
POON CHRISTINE A
|
Sell |
712 | $656.50 | 712 $656.50 $467,428 |
Nov 01, 2024 McCourt Marion |
McCourt Marion
EVP Commercial
|
Sell |
1,000 | $844.61 | 1,000 $844.61 $844,610 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
4 | $1,176.82 | 4 $1,176.82 $4,707 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
8 | $1,175.66 | 8 $1,175.66 $9,405 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
4 | $1,170.40 | 4 $1,170.40 $4,682 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
16 | $1,172.75 | 16 $1,172.75 $18,764 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
4 | $1,166.52 | 4 $1,166.52 $4,666 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
4 | $1,178.69 | 4 $1,178.69 $4,715 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $1,184.26 | 1 $1,184.26 $1,184 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
8 | $1,174.32 | 8 $1,174.32 $9,395 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
8 | $1,179.62 | 8 $1,179.62 $9,437 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
1 | $1,167.27 | 1 $1,167.27 $1,167 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
4 | $1,168.99 | 4 $1,168.99 $4,676 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
4 | $1,185.77 | 4 $1,185.77 $4,743 |
Sep 03, 2024 RYAN ARTHUR F |
RYAN ARTHUR F
|
Sell |
4 | $1,177.73 | 4 $1,177.73 $4,711 |
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