BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Ironwood Investment Counsel, LLC's Holding History (CIK: 0001330463)

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

Q4 2018
Shares 2,548 Value ($000) $766 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 2,626 Value ($000) $927 Avg Close $344.30 Range $288.13 - $388.67