Form4insider filings, from the source

SEC Form 4 · accession 0001127602-18-007215

BIOGEN INC. · BIIB

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Michel Vounatsos
Officer — Chief Executive Officer · Director
Period of report
Feb 15, 2018
Accepted (ET)
Feb 20, 2018 · 4:27 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000875045

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockFeb 15, 2018M5,354$0.00A10,233D
Common StockFeb 15, 2018F1,877$299.38D8,356D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitF1$0.00Feb 15, 2018M5,354D—Feb 15, 2020Common Stock5,35420,146D
Restricted Stock UnitF2,F1$0.00Feb 15, 2018J3,144D—Feb 15, 2020Common Stock3,14417,002D

Explanation of responses