BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Cardinal Capital Management's Holding History (CIK: 0001434845)

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

Q1 2024

Shares 30,467 Value ($000) $6,570 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 27,622 Value ($000) $7,148 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 27,630 Value ($000) $7,101 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 27,269 Value ($000) $7,768 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 27,129 Value ($000) $7,543 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 27,243 Value ($000) $7,544 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 24,188 Value ($000) $6,458 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 27,338 Value ($000) $5,575 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 27,248 Value ($000) $5,738 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 17,076 Value ($000) $4,097 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 17,496 Value ($000) $4,951 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 17,555 Value ($000) $6,079 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 17,362 Value ($000) $4,857 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 16,987 Value ($000) $4,159 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 16,742 Value ($000) $4,749 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 16,739 Value ($000) $4,478 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 16,768 Value ($000) $5,305 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 16,730 Value ($000) $4,964 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 16,954 Value ($000) $3,947 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 17,048 Value ($000) $3,987 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 17,222 Value ($000) $4,070 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 17,226 Value ($000) $5,183 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 17,103 Value ($000) $6,042 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 17,201 Value ($000) $4,992 Avg Close $281.15 Range $249.17 - $310.91

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	30,467	$6,570	$234.20	$211.02 - $268.30
Q4 2023	27,622	$7,148	$245.62	$220.86 - $269.43
Q3 2023	27,630	$7,101	$267.47	$251.85 - $287.60
Q2 2023	27,269	$7,768	$297.86	$273.39 - $319.76
Q1 2023	27,129	$7,543	$276.70	$254.80 - $295.90
Q4 2022	27,243	$7,544	$282.44	$250.31 - $311.88
Q3 2022	24,188	$6,458	$212.38	$193.65 - $283.44
Q2 2022	27,338	$5,575	$204.43	$187.16 - $225.50
Q1 2022	27,248	$5,738	$217.46	$192.67 - $249.00
Q4 2021	17,076	$4,097	$257.12	$221.72 - $290.76
Q3 2021	17,496	$4,951	$327.75	$282.64 - $372.12
Q2 2021	17,555	$6,079	$302.94	$257.03 - $468.55
Q1 2021	17,362	$4,857	$269.69	$238.40 - $296.38
Q4 2020	16,987	$4,159	$259.08	$223.25 - $363.92
Q3 2020	16,742	$4,749	$278.91	$261.87 - $312.00
Q2 2020	16,739	$4,478	$300.59	$257.60 - $350.24
Q1 2020	16,768	$5,305	$303.47	$262.25 - $374.99
Q4 2019	16,730	$4,964	$277.46	$219.70 - $318.00
Q3 2019	16,954	$3,947	$232.85	$215.78 - $246.99
Q2 2019	17,048	$3,987	$230.90	$219.20 - $245.35
Q1 2019	17,222	$4,070	$314.89	$216.12 - $344.00
Q4 2018	17,226	$5,183	$319.14	$278.46 - $358.41
Q3 2018	17,103	$6,042	$344.30	$288.13 - $388.67
Q2 2018	17,201	$4,992	$281.15	$249.17 - $310.91