Insider Transactions last 24 months for Regeneron Pharmaceuticals, Inc. - NSDQ: REGN
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Ryan Arthur F Director 03/02/2026 DS Direct COM 20 $789.28 $15,785.60 17,703 Ryan Arthur F Director 03/02/2026 DS Direct COM 20 $788.96 $15,779.20 17,723 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $787.34 $1,574.68 17,743 Ryan Arthur F Director 03/02/2026 DS Direct COM 7 $786.61 $5,506.27 17,745 Ryan Arthur F Director 03/02/2026 DS Direct COM 11 $785.48 $8,640.28 17,752 Ryan Arthur F Director 03/02/2026 DS Direct COM 9 $784.48 $7,060.32 17,763 Ryan Arthur F Director 03/02/2026 DS Direct COM 10 $783.62 $7,836.20 17,772 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $782.62 $1,565.24 17,782 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $781.21 $1,562.42 17,784 Ryan Arthur F Director 03/02/2026 DS Direct COM 3 $780.69 $2,342.07 17,786 Ryan Arthur F Director 03/02/2026 DS Direct COM 5 $779.69 $3,898.45 17,789 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $778.30 $1,556.60 17,794 Ryan Arthur F Director 03/02/2026 DS Direct COM 7 $777.46 $5,442.22 17,796 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 4 $790.00 $3,160.00 1,703 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 56 $785.61 $43,994.16 1,707 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 160 $784.45 $125,512.00 1,763 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 220 $783.29 $172,323.80 1,923 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 298 $782.10 $233,065.80 2,143 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 209 $781.28 $163,287.52 2,441 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 331 $780.45 $258,328.95 2,650 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 208 $779.55 $162,146.40 2,981 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 53 $778.47 $41,258.91 3,189 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 50 $775.50 $38,775.00 3,242 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 49 $774.68 $37,959.32 3,292 Zoghbi Huda Y Director 02/19/2026 AM Direct COM 1,638 $376.69 $617,018.22 3,341
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Brown Michael S Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 1,703 Ryan Arthur F Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 17,903 Poon Christine A Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 5,219 Coles N Anthony Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 1,714 Sing George L Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 31,007 Goldstein Joseph L Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 6,703 Thompson Craig B. Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 775 Schenkein David P Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 603 Zoghbi Huda Y Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 1,703 Bassler Bonnie L Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 1,703 Guarini Kathryn Director 01/02/2026 AA Direct COM 155 $0.00 $0.00 603 Larosa Joseph J EVP General Counsel and Secret 12/05/2025 AA Direct COM 2,476 $0.00 $0.00 30,913 Van Plew Daniel P EVP & General Mgr, Industrial 12/05/2025 AA Direct COM 3,715 $0.00 $0.00 26,131 Mccourt Marion EVP Commercial 12/05/2025 AA Direct COM 2,476 $0.00 $0.00 16,706 Fenimore Christopher R. EVP Finance CFO 12/05/2025 AA Direct COM 3,027 $0.00 $0.00 19,292 Murphy Andrew J EVP Research 12/05/2025 AA Direct COM 3,715 $0.00 $0.00 53,761 Pitofsky Jason VP Controller 12/05/2025 AA Direct COM 2,064 $0.00 $0.00 6,297 Sing George L Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 27,828 Bassler Bonnie L Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 1,548 Brown Michael S Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 1,548 Goldstein Joseph L Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 6,548 Guarini Kathryn Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 448 Poon Christine A Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 2,352 Ryan Arthur F Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 17,748 Zoghbi Huda Y Director 01/02/2025 AA Direct COM 166 $0.00 $0.00 1,548
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Ryan Arthur F Director 03/02/2026 DS Direct COM 20 $789.28 $15,785.60 17,703 Ryan Arthur F Director 03/02/2026 DS Direct COM 20 $788.96 $15,779.20 17,723 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $787.34 $1,574.68 17,743 Ryan Arthur F Director 03/02/2026 DS Direct COM 7 $786.61 $5,506.27 17,745 Ryan Arthur F Director 03/02/2026 DS Direct COM 11 $785.48 $8,640.28 17,752 Ryan Arthur F Director 03/02/2026 DS Direct COM 9 $784.48 $7,060.32 17,763 Ryan Arthur F Director 03/02/2026 DS Direct COM 10 $783.62 $7,836.20 17,772 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $782.62 $1,565.24 17,782 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $781.21 $1,562.42 17,784 Ryan Arthur F Director 03/02/2026 DS Direct COM 3 $780.69 $2,342.07 17,786 Ryan Arthur F Director 03/02/2026 DS Direct COM 5 $779.69 $3,898.45 17,789 Ryan Arthur F Director 03/02/2026 DS Direct COM 2 $778.30 $1,556.60 17,794 Ryan Arthur F Director 03/02/2026 DS Direct COM 7 $777.46 $5,442.22 17,796 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 4 $790.00 $3,160.00 1,703 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 56 $785.61 $43,994.16 1,707 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 160 $784.45 $125,512.00 1,763 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 220 $783.29 $172,323.80 1,923 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 298 $782.10 $233,065.80 2,143 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 209 $781.28 $163,287.52 2,441 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 331 $780.45 $258,328.95 2,650 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 208 $779.55 $162,146.40 2,981 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 53 $778.47 $41,258.91 3,189 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 50 $775.50 $38,775.00 3,242 Zoghbi Huda Y Director 02/19/2026 DS Direct COM 49 $774.68 $37,959.32 3,292 Ryan Arthur F Director 02/09/2026 DS Direct COM 1 $787.82 $787.82 17,803
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Zoghbi Huda Y Director 02/19/2026 AM Direct COM 1,638 $376.69 $617,018.22 3,341 Pitofsky Jason SVP Controller 02/09/2026 AM Direct COM 1,000 $492.00 $492,000.00 6,308 Bassler Bonnie L Director 01/07/2026 AM Direct COM 1,500 $374.12 $561,180.00 3,203 Schleifer Leonard S Bd. Co-Chair, President & CEO 12/31/2025 AM Direct COM 28,570 $0.00 $0.00 243,093 Yancopoulos George Bd. Co-Chair, President & CSO 12/31/2025 AM Direct COM 28,570 $0.00 $0.00 339,030 Sing George L Director 12/30/2025 AM Direct COM 9,212 $520.01 $4,790,332.12 37,040 Schleifer Leonard S Bd. Co-Chair, President & CEO 12/09/2025 AM Direct COM 172,723 $555.67 $95,976,989.41 369,668 Yancopoulos George Bd. Co-Chair, President & CSO 12/09/2025 AM Direct COM 146,815 $555.67 $81,580,691.05 442,334 Larosa Joseph J EVP General Counsel and Secret 11/20/2025 AM Direct COM 14,450 $555.67 $8,029,431.50 35,525 Bassler Bonnie L Director 11/20/2025 AM Direct COM 760 $371.40 $282,264.00 2,308 Poon Christine A Director 10/30/2025 AM Direct COM 2,712 $520.01 $1,410,267.12 5,064 Poon Christine A Director 10/29/2025 AM Direct COM 6,500 $520.01 $3,380,065.00 8,852 Murphy Andrew J EVP Research 10/29/2025 AM Direct COM 35,000 $555.67 $19,448,450.00 84,074 Sing George L Director 12/31/2024 AM Direct COM 3,338 $413.33 $1,379,695.54 29,610 Mccourt Marion EVP Commercial 11/01/2024 AM Direct COM 1,000 $381.40 $381,400.00 13,931 Mccourt Marion EVP Commercial 10/01/2024 AM Direct COM 1,000 $381.40 $381,400.00 13,931 Mccourt Marion EVP Commercial 09/03/2024 AM Direct COM 1,000 $381.40 $381,400.00 13,931 Poon Christine A Director 08/15/2024 AM Direct COM 10,838 $413.33 $4,479,670.54 13,010 Bassler Bonnie L Director 08/15/2024 AM Direct COM 756 $371.40 $280,778.40 2,138 Murphy Andrew J EVP Research 08/13/2024 AM Direct COM 20,000 $399.66 $7,993,200.00 68,306 Pitofsky Jason VP Controller 08/07/2024 AM Direct COM 487 $372.46 $181,388.02 4,691 Bassler Bonnie L Director 08/02/2024 AM Direct COM 756 $371.40 $280,778.40 2,138 Stahl Neil EVP Research and Development 08/02/2024 AM Direct COM 23,638 $555.67 $13,134,927.46 74,637 Mccourt Marion EVP Commercial 08/01/2024 AM Direct COM 1,137 $372.46 $423,487.02 14,068 Mccourt Marion EVP Commercial 07/01/2024 AM Direct COM 1,137 $372.46 $423,487.02 14,068
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Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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