InsiderClue
Stocks · Health care · Biological Products, (No Diagnostic Substances)

Biogen

BIIB Clue Score50
United States Fiscal year ends December CIK 0000875045 Results filed 28 Oct 2026
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What the insiders did Net buying

Individual transactions

19
Insider
Date
Role
Action
Shares
Price
Amount
Lloyd Minor
4 Aug 2026
Director
Sold on a plan
593
$200.96
$119.17K
Lloyd Minor
3 Aug 2026
Director
Sold on a plan
593
$203.34
$120.58K
Priya Singhal
9 Feb 2026
Head of Development
Sold on a plan
2,660
$199.83
$531.55K
Priya Singhal
2 Feb 2026
Head of Development
Sold on a plan
748
$179.30
$134.12K
Priya Singhal
2 Sep 2025
Head of Development
Sold on a plan
517
$133.55
$69.05K
Rachid Izzar
8 Jul 2025
Head of Global Product Strat.
Sold on a plan
2,223
$135.00
$300.11K
Priya Singhal
19 May 2025
Head of Development
Sold on a plan
3,806
$126.25
$480.51K
Stephen A Sherwin
7 Mar 2025
Director
Sold on a plan
8,760
$150.02
$1.31M
Priya Singhal
9 Dec 2024
Head of Development
Sold on a plan
110
$157.21
$17.29K
Priya Singhal
3 Sep 2024
Head of Development
Sold on a plan
431
$204.22
$88.02K
Priya Singhal
2 Apr 2024
Head of Development
Sold on a plan
93
$213.09
$19.82K
Priya Singhal
22 Feb 2024
Head of Development
Sold on a plan
262
$221.23
$57.96K
Priya Singhal
12 Feb 2024
Head of Development
Sold on a plan
419
$239.45
$100.33K
Priya Singhal
2 Feb 2024
Head of Development
Sold on a plan
634
$245.93
$155.92K
Priya Singhal
11 Dec 2023
Head of Development
Sold on a plan
110
$248.00
$27.28K
Priya Singhal
5 Sep 2023
Head of Development
Sold on a plan
431
$269.43
$116.12K
Priya Singhal
3 Jul 2023
Head of Development
Sold on a plan
81
$282.87
$22.91K
Ginger Gregory
28 Apr 2023
EVP, Human Resources
Sold on a plan
2,681
$300.00
$804.30K
Priya Singhal
4 Apr 2023
Head of Development
Sold on a plan
91
$277.11
$25.22K
Show all 73 transactions →

What was left out

Form 4 filings counted 436
Amendments (4/A) skipped 1
Filings about a different issuer 9
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 19
Sales straight out of an exercise 7
Sales at will 20
Transactions with no price 0
Shares from compensation/vesting 939,117
Sales filed before the plan box existed 19
History held since 3 Oct 2006