Officer exercised or converted 181 BIIB derivative securities | OQRO Insider tradesWhy it stands out
Derivative exercise or conversion — not an open-market buy.
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
- Apr 1, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- Apr 3, 2026
OfficerOption exercise
Context
- Classification
option exercise
Code M — exercise or conversion of a derivative security
- Planned / mechanical clue
Footnote references vesting of compensation awards
Only flagged when a footnote says so; never inferred
Source receipt
- Record ID
- 0000875045-26-000036
Added to OQROOct 2, 2026, 12:27 PM UTC Data qualityVerified: identifiers matched exactly Reporting personSean Godbout Officer titleChief Accounting Officer SecurityRestricted Stock Unit TableDerivative (Table II) Transaction dateApr 1, 2026 Acquired / disposedDisposed (D) Footnotes from the filing
- The restricted stock units vest in three equal yearly installments beginning on the first anniversary of the grant date of April 1, 2025.
Around the same time
Derivative exercise or conversion — not an open-market buy.
Routine share withholding; mechanical by default.
Compensation award — excluded from discretionary-purchase analysis.