Insider Transactions last 24 months for Biogen Inc. - NSDQ: BIIB
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Singhal Priya Head of Development 09/02/2025 DS Direct COM 517 $133.55 $69,045.35 5,772 Singhal Priya Head of Development 08/29/2025 DF Direct COM 807 $132.22 $106,701.54 6,289 Singhal Priya Head of Development 08/29/2025 AM Direct COM 1,669 $0.00 $0.00 7,096 Izzar Rachid Head of Global Product Strat. 07/08/2025 DS Direct COM 2,223 $135.00 $300,105.00 6,330 Dorsa Caroline Director 06/17/2025 AA Direct COM 3,160 $0.00 $0.00 31,002 Langer Susan Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 5,129 Sherwin Stephen A Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 13,688 Rowinsky Eric K Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 24,339 Freire Maria C Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 6,815 Hawkins William A Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 8,860 Mantas Jesus B Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 9,758 Patolawala Monish D Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 3,710 Minor Lloyd Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 2,370 Singhal Priya Head of Development 05/19/2025 DS Direct COM 3,806 $126.25 $480,507.50 5,427 Dorsa Caroline Director 05/02/2025 AP Direct COM 1,235 $122.72 $151,559.20 27,842 Keeney Adam Head of Corporate Development 05/01/2025 DF Direct COM 454 $120.93 $54,902.22 2,384 Keeney Adam Head of Corporate Development 05/01/2025 AM Direct COM 938 $0.00 $0.00 2,838 Sherwin Stephen A Director 03/07/2025 DS Direct COM 8,760 $150.02 $1,314,141.91 11,318 Izzar Rachid Head of Global Product Strat. 02/10/2025 DF Direct COM 445 $142.54 $63,430.30 8,553 Izzar Rachid Head of Global Product Strat. 02/10/2025 AM Direct COM 1,515 $0.00 $0.00 8,998 Alexander Susan H EVP Chief Legal Officer 02/10/2025 DF Direct COM 807 $142.54 $115,029.78 36,265 Alexander Susan H EVP Chief Legal Officer 02/10/2025 AM Direct COM 2,575 $0.00 $0.00 37,072 Gregory Ginger EVP, Human Resources 02/10/2025 DF Direct COM 634 $142.54 $90,370.36 17,598 Gregory Ginger EVP, Human Resources 02/10/2025 AM Direct COM 2,159 $0.00 $0.00 18,232 Kramer Robin Chief Accounting Officer 02/10/2025 DF Direct COM 245 $142.54 $34,922.30 8,012
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Dorsa Caroline Director 06/17/2025 AA Direct COM 3,160 $0.00 $0.00 31,002 Langer Susan Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 5,129 Sherwin Stephen A Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 13,688 Rowinsky Eric K Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 24,339 Freire Maria C Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 6,815 Hawkins William A Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 8,860 Mantas Jesus B Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 9,758 Patolawala Monish D Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 3,710 Minor Lloyd Director 06/17/2025 AA Direct COM 2,370 $0.00 $0.00 2,370 Dorsa Caroline Director 05/02/2025 AP Direct COM 1,235 $122.72 $151,559.20 27,842 Alexander Susan H EVP Chief Legal Officer 11/05/2024 AG Indirect COM 20,082 $0.00 $0.00 20,082 Dorsa Caroline Director 06/21/2024 AA Direct COM 1,785 $0.00 $0.00 26,607 Freire Maria C Director 06/21/2024 AA Direct COM 1,340 $0.00 $0.00 4,445 Hawkins William A Director 06/21/2024 AA Direct COM 1,340 $0.00 $0.00 6,490 Patolawala Monish D Director 06/21/2024 AA Direct COM 1,340 $0.00 $0.00 1,340 Langer Susan Director 06/21/2024 AA Direct COM 1,340 $0.00 $0.00 2,759 Rowinsky Eric K Director 06/21/2024 AA Direct COM 1,340 $0.00 $0.00 21,969 Mantas Jesus B Director 06/21/2024 AA Direct COM 1,340 $0.00 $0.00 7,388 Sherwin Stephen A Director 06/21/2024 AA Direct COM 1,340 $0.00 $0.00 20,078 Rowinsky Eric K Director 02/15/2024 AP Direct COM 455 $222.54 $101,255.70 20,629
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Singhal Priya Head of Development 09/02/2025 DS Direct COM 517 $133.55 $69,045.35 5,772 Singhal Priya Head of Development 08/29/2025 DF Direct COM 807 $132.22 $106,701.54 6,289 Izzar Rachid Head of Global Product Strat. 07/08/2025 DS Direct COM 2,223 $135.00 $300,105.00 6,330 Singhal Priya Head of Development 05/19/2025 DS Direct COM 3,806 $126.25 $480,507.50 5,427 Keeney Adam Head of Corporate Development 05/01/2025 DF Direct COM 454 $120.93 $54,902.22 2,384 Sherwin Stephen A Director 03/07/2025 DS Direct COM 8,760 $150.02 $1,314,141.91 11,318 Izzar Rachid Head of Global Product Strat. 02/10/2025 DF Direct COM 445 $142.54 $63,430.30 8,553 Alexander Susan H EVP Chief Legal Officer 02/10/2025 DF Direct COM 807 $142.54 $115,029.78 36,265 Gregory Ginger EVP, Human Resources 02/10/2025 DF Direct COM 634 $142.54 $90,370.36 17,598 Kramer Robin Chief Accounting Officer 02/10/2025 DF Direct COM 245 $142.54 $34,922.30 8,012 Mcdonnell Michael R EVP, Chief Financial Officer 02/10/2025 DF Direct COM 1,371 $142.54 $195,422.34 24,341 Murphy Nicole Head of Pharm Ops and Tech 02/10/2025 DF Direct COM 670 $142.54 $95,501.80 14,055 Singhal Priya Head of Development 02/10/2025 DF Direct COM 357 $142.54 $50,886.78 9,066 Alexander Susan H EVP Chief Legal Officer 02/07/2025 DF Direct COM 591 $141.35 $83,537.85 34,497 Alexander Susan H EVP Chief Legal Officer 02/07/2025 DF Direct COM 643 $141.35 $90,888.05 33,148 Gregory Ginger EVP, Human Resources 02/07/2025 DF Direct COM 560 $141.35 $79,156.00 16,073 Gregory Ginger EVP, Human Resources 02/07/2025 DF Direct COM 480 $141.35 $67,848.00 14,832 Singhal Priya Head of Development 02/07/2025 DF Direct COM 681 $141.35 $96,259.35 8,211 Murphy Nicole Head of Pharm Ops and Tech 02/07/2025 DF Direct COM 603 $141.35 $85,234.05 12,453 Murphy Nicole Head of Pharm Ops and Tech 02/07/2025 DF Direct COM 620 $141.35 $87,637.00 11,116 Kramer Robin Chief Accounting Officer 02/07/2025 DF Direct COM 244 $141.35 $34,489.40 7,423 Kramer Robin Chief Accounting Officer 02/07/2025 DF Direct COM 232 $141.35 $32,793.20 6,964 Keeney Adam Head of Corporate Development 02/07/2025 DF Direct COM 563 $141.35 $79,580.05 1,900 Grogan Jane Head of Research 02/07/2025 DF Direct COM 443 $141.35 $62,618.05 1,433 Viehbacher Christopher President and CEO 02/07/2025 DF Direct COM 3,201 $141.35 $452,461.35 12,807
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Singhal Priya Head of Development 08/29/2025 AM Direct COM 1,669 $0.00 $0.00 7,096 Keeney Adam Head of Corporate Development 05/01/2025 AM Direct COM 938 $0.00 $0.00 2,838 Izzar Rachid Head of Global Product Strat. 02/10/2025 AM Direct COM 1,515 $0.00 $0.00 8,998 Alexander Susan H EVP Chief Legal Officer 02/10/2025 AM Direct COM 2,575 $0.00 $0.00 37,072 Gregory Ginger EVP, Human Resources 02/10/2025 AM Direct COM 2,159 $0.00 $0.00 18,232 Kramer Robin Chief Accounting Officer 02/10/2025 AM Direct COM 834 $0.00 $0.00 8,257 Mcdonnell Michael R EVP, Chief Financial Officer 02/10/2025 AM Direct COM 3,257 $0.00 $0.00 25,712 Murphy Nicole Head of Pharm Ops and Tech 02/10/2025 AM Direct COM 2,272 $0.00 $0.00 14,725 Singhal Priya Head of Development 02/10/2025 AM Direct COM 1,212 $0.00 $0.00 9,423 Alexander Susan H EVP Chief Legal Officer 02/07/2025 AM Direct COM 1,940 $0.00 $0.00 35,088 Alexander Susan H EVP Chief Legal Officer 02/07/2025 AM Direct COM 2,190 $0.00 $0.00 33,791 Gregory Ginger EVP, Human Resources 02/07/2025 AM Direct COM 1,801 $0.00 $0.00 16,633 Gregory Ginger EVP, Human Resources 02/07/2025 AM Direct COM 1,635 $0.00 $0.00 15,312 Singhal Priya Head of Development 02/07/2025 AM Direct COM 2,216 $0.00 $0.00 8,892 Murphy Nicole Head of Pharm Ops and Tech 02/07/2025 AM Direct COM 1,940 $0.00 $0.00 13,056 Murphy Nicole Head of Pharm Ops and Tech 02/07/2025 AM Direct COM 2,102 $0.00 $0.00 11,736 Kramer Robin Chief Accounting Officer 02/07/2025 AM Direct COM 703 $0.00 $0.00 7,667 Kramer Robin Chief Accounting Officer 02/07/2025 AM Direct COM 788 $0.00 $0.00 7,196 Keeney Adam Head of Corporate Development 02/07/2025 AM Direct COM 1,801 $0.00 $0.00 2,463 Grogan Jane Head of Research 02/07/2025 AM Direct COM 1,385 $0.00 $0.00 1,876 Viehbacher Christopher President and CEO 02/07/2025 AM Direct COM 9,008 $0.00 $0.00 16,008 Mcdonnell Michael R EVP, Chief Financial Officer 02/07/2025 AM Direct COM 2,216 $0.00 $0.00 23,171 Mcdonnell Michael R EVP, Chief Financial Officer 02/07/2025 AM Direct COM 2,335 $0.00 $0.00 21,741 Izzar Rachid Head of Global Product Strat. 02/07/2025 AM Direct COM 1,801 $0.00 $0.00 7,860 Izzar Rachid Head of Global Product Strat. 02/07/2025 AM Direct COM 2,043 $0.00 $0.00 7,224
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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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