Form4insider filings, from the source

SEC Form 4 · accession 0001127602-17-009803

BIOGEN INC. · BIIB

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

Reporting owner
Kenneth DiPietro
Officer — EVP Human Resources
Period of report
Feb 28, 2017
Accepted (ET)
Mar 2, 2017 · 5:12 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 StockF1Feb 28, 2017M728$0.00A4,665D
Common StockF1Feb 28, 2017F335$284.75D4,330D
Common StockF2Feb 28, 2017M1,494$0.00A5,824D
Common StockF2Feb 28, 2017F485$287.63D5,339D
Common StockF3Feb 28, 2017M1,174$0.00A6,513D
Common StockF3Feb 28, 2017F553$274.76D5,960D
Common StockF3Feb 28, 2017M2,300$0.00A8,260D
Common StockF3Feb 28, 2017F1,083$274.76D7,177D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitF4,F5$0.00Feb 28, 2017J1,378D—Feb 12, 2017Common Stock1,3781,174D
Restricted Stock UnitF4,F6$0.00Feb 28, 2017J1,198D—Feb 22, 2019Common Stock1,1986,886D
Restricted Stock UnitF4,F5$0.00Feb 28, 2017J1,216D—Feb 23, 2018Common Stock1,2162,676D
Restricted Stock UnitF1,F7,F5$0.00Feb 28, 2017M728D—Feb 23, 2018Common Stock7281,948D
Restricted Stock UnitF2,F8,F6$0.00Feb 28, 2017M1,494D—Feb 22, 2019Common Stock1,4945,392D
Restricted Stock UnitF3,F9,F5$0.00Feb 28, 2017M1,174D—Feb 12, 2017Common Stock1,1740D
Restricted Stock UnitF3,F10,F11$0.00Feb 28, 2017M2,300D—Feb 12, 2017Common Stock2,3001D
Restricted Stock UnitF4,F11$0.00Feb 28, 2017J1D—Feb 12, 2017Common Stock10D

Explanation of responses