BIIB Filing
4Filing Date: Jun 11, 2026

BIOGEN INC. (BIIB) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing
ACC: 0000875045-26-000054open_in_new
Total Value$0
Trades1
Insiders1

Transaction Details

Minor Lloyd
Director·Direct
Grant · Acquire
Common Stock
Shares+1.50K
Price$0.00
Total Value$0
Shares Owned After3.88K
Transaction DateJun 9, 2026
Footnotes ▸

The restricted stock units vest on the earlier of (i) the next annual meeting or (ii) the anniversary of the date of grant of June 9, 2026.

Post-Transaction Holdings

Minor Lloyd
SecuritySharesChange
Common Stock3.88K+1.50K (63.50%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-09 10b5-1 Pre-arranged Plan: No --- 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: 2026-06-09 | Code: A (Grant or award) Shares: +1,505 | Price: $0.00 Shares Owned After: 3,875 | Ownership: D (Direct) Footnotes: [F1] The restricted stock units vest on the earlier of (i) the next annual meeting or (ii) the anniversary of the date of grant of June 9, 2026. --- Footnotes (Complete Index) --- F1: The restricted stock units vest on the earlier of (i) the next annual meeting or (ii) the anniversary of the date of grant of June 9, 2026. --- Signature --- /s/ /s/ Wendell Taylor, attorney-in-fact for Dr. Minor (2026-06-11)

keid analysis is for reference only and does not constitute investment advice.