BIOGEN INC. — Director's Dealing 2016

Feb 26, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BIOGEN INC. (BIIB)
CIK: 0000875045
Period of Report: 2016-02-25

Reporting Person: Sandrock Alfred (EVP CMO Neuro & Neurodegenerat)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-02-25	Common Stock	S	183	$261.90	Disposed	7990	Direct

Footnotes

F1: Sale pursuant to a trading plan intended to comply with Rule 10b5-1 of the Securities Exchange Act of 1934.