BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Hemenway Trust Co LLC's Holding History (CIK: 0001494234)

Note: Option positions (PUT/CALL) are excluded.

Q4 2016
Shares 8 Value ($000) $2 Avg Close $296.43 Range $268.00 - $329.83