BIIB Filing
4Filing Date: Aug 5, 2026
BIOGEN INC. (BIIB) · Insider Trading (Form 4) SEC Filing
Statement of Changes in Beneficial Ownership
descriptionView SEC Filing
ACC: 0000875045-26-000076open_in_new
Total Value$239.7K
Trades2
Insiders1
Transaction Details
Minor Lloyd
Director·Direct
Sell · Dispose
Common Stock
Shares-593
Price$200.96
Total Value$119.2K
Shares Owned After2.69K
Transaction DateAug 4, 2026
10b5-1
Minor Lloyd
Director·Direct
Sell · Dispose
Common Stock
Shares-593
Price$203.34
Total Value$120.6K
Shares Owned After3.28K
Transaction DateAug 3, 2026
10b5-1
Post-Transaction Holdings
Minor Lloyd
| Security | Shares | Change |
|---|---|---|
| Common Stock | 2.69K | -1.19K (-30.61%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-03
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: BIOGEN INC. (BIIB)
CIK: 0000875045
--- Reporting Owner ---
Name: Minor Lloyd
CIK: 0002038687
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-08-03 | Code: S (Open market sale)
Shares: -593 | Price: $203.34
Total Value: $120,580.62
Shares Owned After: 3,282 | Ownership: D (Direct)
[Transaction #2]
Security: Common Stock
Date: 2026-08-04 | Code: S (Open market sale)
Shares: -593 | Price: $200.96
Total Value: $119,169.28
Shares Owned After: 2,689 | Ownership: D (Direct)
--- Signature ---
/s/ /s/ Wendell Taylor, attorney-in-fact for Dr. Minor (2026-08-05)