BIOGEN INC. — Director's Dealing 2017

Jun 9, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIOGEN INC. (BIIB)
CIK: 0000875045
Period of Report: 2017-06-07

Reporting Person: PAPADOPOULOS STELIOS (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-06-07	Common Stock	A	1740	—	Acquired	19946	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5000	Indirect
Common Stock	5000	Indirect

Footnotes

F1: On 6/8/16 an RSU was awarded for 1,590 shares. This award was adjusted to 1,626 shares pursuant to the anti-dilution provisions of the award in connection with the spin-off of Bioverativ Inc. on February 1, 2017.