Form4insider filings, from the source

SEC Form 4 · accession 0001127602-15-011911

BIOGEN INC. · BIIB

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

Reporting owner
Period of report
Mar 17, 2015
Accepted (ET)
Mar 18, 2015 · 5:03 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000875045

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockMar 17, 2015M4,667$59.82A15,977D
Common StockMar 17, 2015S4,667$425.453D11,310D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (Right to Buy)F2$59.82Mar 17, 2015M4,667D—Mar 22, 2020Common Stock4,66714,000D

Explanation of responses