BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

FERGUSON WELLMAN CAPITAL MANAGEMENT, INC's Holding History (CIK: 0000869353)

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

Q4 2023

Shares 1,275 Value ($000) $330 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 1,279 Value ($000) $329 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 1,275 Value ($000) $363 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 1,275 Value ($000) $354 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 1,287 Value ($000) $0 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 1,287 Value ($000) $344 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 1,274 Value ($000) $260 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 1,274 Value ($000) $268 Avg Close $217.46 Range $192.67 - $249.00

Q1 2019

Shares 1,044 Value ($000) $247 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 3,420 Value ($000) $1,029 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 44,284 Value ($000) $15,646 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 78,173 Value ($000) $22,689 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 78,888 Value ($000) $21,601 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 78,714 Value ($000) $25,076 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 78,844 Value ($000) $24,688 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 79,430 Value ($000) $21,554 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 77,592 Value ($000) $21,215 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 36,723 Value ($000) $10,414 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 878 Value ($000) $275 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 878 Value ($000) $212 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 878 Value ($000) $229 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 878 Value ($000) $269 Avg Close $287.35 Range $254.00 - $311.65

Q2 2015

Shares 503 Value ($000) $203 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 503 Value ($000) $212 Avg Close $394.14 Range $334.40 - $480.18

Q4 2013

Shares 1,355 Value ($000) $379 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 1,775 Value ($000) $427 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 42,810 Value ($000) $9,213 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	1,275	$330	$245.62	$220.86 - $269.43
Q3 2023	1,279	$329	$267.47	$251.85 - $287.60
Q2 2023	1,275	$363	$297.86	$273.39 - $319.76
Q1 2023	1,275	$354	$276.70	$254.80 - $295.90
Q4 2022	1,287	$0	$282.44	$250.31 - $311.88
Q3 2022	1,287	$344	$212.38	$193.65 - $283.44
Q2 2022	1,274	$260	$204.43	$187.16 - $225.50
Q1 2022	1,274	$268	$217.46	$192.67 - $249.00
Q1 2019	1,044	$247	$314.89	$216.12 - $344.00
Q4 2018	3,420	$1,029	$319.14	$278.46 - $358.41
Q3 2018	44,284	$15,646	$344.30	$288.13 - $388.67
Q2 2018	78,173	$22,689	$281.15	$249.17 - $310.91
Q1 2018	78,888	$21,601	$310.41	$259.76 - $370.57
Q4 2017	78,714	$25,076	$320.80	$301.81 - $348.84
Q3 2017	78,844	$24,688	$296.11	$269.50 - $330.00
Q2 2017	79,430	$21,554	$264.42	$244.28 - $291.90
Q1 2017	77,592	$21,215	$282.75	$260.50 - $301.42
Q4 2016	36,723	$10,414	$296.43	$268.00 - $329.83
Q3 2016	878	$275	$296.18	$240.07 - $333.65
Q2 2016	878	$212	$263.54	$223.02 - $292.69
Q1 2016	878	$229	$264.15	$242.07 - $301.02
Q4 2015	878	$269	$287.35	$254.00 - $311.65
Q2 2015	503	$203	$401.33	$368.88 - $432.88
Q1 2015	503	$212	$394.14	$334.40 - $480.18
Q4 2013	1,355	$379	$258.65	$221.07 - $298.82
Q3 2013	1,775	$427	$223.81	$203.55 - $248.95
Q2 2013	42,810	$9,213	$213.68	$191.80 - $242.64