76 BIIB shares were withheld to cover taxes or exercise cost (Officer) | OQRO Insider tradesWhy it stands out
Routine share withholding; mechanical by default.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- Feb 6, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- Feb 10, 2026
OfficerTax withholding
Context
- Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
- Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
- Record ID
- 0000875045-26-000016
Added to OQROOct 2, 2026, 12:27 PM UTC Data qualityVerified: identifiers matched exactly Reporting personSean Godbout Officer titleChief Accounting Officer TableNon-derivative (Table I) Transaction dateFeb 6, 2026 Acquired / disposedDisposed (D) Shares owned after675.6667 Around the same time
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.
Biogen's Head of Pharm Ops and Tech paid $585 out of pocket for Biogen shares.