BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

CAPITAL ADVISORS INC/OK's Holding History (CIK: 0000860828)

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

Q2 2023

Shares 837 Value ($000) $238 Avg Close $297.86 Range $273.39 - $319.76

Q2 2016

Shares 21,776 Value ($000) $5,265,872 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 19,984 Value ($000) $5,202,235 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 18,906 Value ($000) $5,791,853 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 12,602 Value ($000) $3,677,390 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 12,033 Value ($000) $4,860,610 Avg Close $401.33 Range $368.88 - $432.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2023	837	$238	$297.86	$273.39 - $319.76
Q2 2016	21,776	$5,265,872	$263.54	$223.02 - $292.69
Q1 2016	19,984	$5,202,235	$264.15	$242.07 - $301.02
Q4 2015	18,906	$5,791,853	$287.35	$254.00 - $311.65
Q3 2015	12,602	$3,677,390	$330.23	$265.00 - $412.24
Q2 2015	12,033	$4,860,610	$401.33	$368.88 - $432.88