BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Columbia Asset Management's Holding History (CIK: 0001585047)

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

Q3 2021
Shares 885 Value ($000) $250 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 1,680 Value ($000) $582 Avg Close $302.94 Range $257.03 - $468.55
Q4 2018
Shares 335 Value ($000) $101 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 460 Value ($000) $163 Avg Close $344.30 Range $288.13 - $388.67
Q4 2016
Shares 630 Value ($000) $179 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 995 Value ($000) $311 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 1,205 Value ($000) $291 Avg Close $263.54 Range $223.02 - $292.69