BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

CULLINAN ASSOCIATES INC's Holding History (CIK: 0001161670)

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

Q4 2023

Shares 1,100 Value ($000) $285 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 1,100 Value ($000) $283 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 1,100 Value ($000) $313 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 1,100 Value ($000) $306 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 1,100 Value ($000) $0 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 1,100 Value ($000) $294 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 1,100 Value ($000) $224 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 1,100 Value ($000) $232 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 1,100 Value ($000) $264 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 3,754 Value ($000) $1,062 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 3,634 Value ($000) $1,258 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 15,634 Value ($000) $4,374 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 8,214 Value ($000) $2,011 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 21,288 Value ($000) $6,039 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 22,677 Value ($000) $6,067 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 16,099 Value ($000) $5,093 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 16,079 Value ($000) $4,771 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 16,360 Value ($000) $3,809 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 15,063 Value ($000) $3,523 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 21,320 Value ($000) $5,040 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 17,647 Value ($000) $5,310 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 11,827 Value ($000) $4,179 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 10,348 Value ($000) $3,003 Avg Close $281.15 Range $249.17 - $310.91

Q4 2017

Shares 650 Value ($000) $207 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 650 Value ($000) $204 Avg Close $296.11 Range $269.50 - $330.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	1,100	$285	$245.62	$220.86 - $269.43
Q3 2023	1,100	$283	$267.47	$251.85 - $287.60
Q2 2023	1,100	$313	$297.86	$273.39 - $319.76
Q1 2023	1,100	$306	$276.70	$254.80 - $295.90
Q4 2022	1,100	$0	$282.44	$250.31 - $311.88
Q3 2022	1,100	$294	$212.38	$193.65 - $283.44
Q2 2022	1,100	$224	$204.43	$187.16 - $225.50
Q1 2022	1,100	$232	$217.46	$192.67 - $249.00
Q4 2021	1,100	$264	$257.12	$221.72 - $290.76
Q3 2021	3,754	$1,062	$327.75	$282.64 - $372.12
Q2 2021	3,634	$1,258	$302.94	$257.03 - $468.55
Q1 2021	15,634	$4,374	$269.69	$238.40 - $296.38
Q4 2020	8,214	$2,011	$259.08	$223.25 - $363.92
Q3 2020	21,288	$6,039	$278.91	$261.87 - $312.00
Q2 2020	22,677	$6,067	$300.59	$257.60 - $350.24
Q1 2020	16,099	$5,093	$303.47	$262.25 - $374.99
Q4 2019	16,079	$4,771	$277.46	$219.70 - $318.00
Q3 2019	16,360	$3,809	$232.85	$215.78 - $246.99
Q2 2019	15,063	$3,523	$230.90	$219.20 - $245.35
Q1 2019	21,320	$5,040	$314.89	$216.12 - $344.00
Q4 2018	17,647	$5,310	$319.14	$278.46 - $358.41
Q3 2018	11,827	$4,179	$344.30	$288.13 - $388.67
Q2 2018	10,348	$3,003	$281.15	$249.17 - $310.91
Q4 2017	650	$207	$320.80	$301.81 - $348.84
Q3 2017	650	$204	$296.11	$269.50 - $330.00