BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

TOBAM's Holding History (CIK: 0001527488)

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

Q4 2024

Shares 3,358 Value ($000) $1 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 5,345 Value ($000) $1 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 5,345 Value ($000) $1 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 10,163 Value ($000) $2 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 11,922 Value ($000) $3 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 12,855 Value ($000) $3 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 20,468 Value ($000) $6 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 56,832 Value ($000) $16 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 78,510 Value ($000) $22 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 119,064 Value ($000) $31,790 Avg Close $212.38 Range $193.65 - $283.44

Q2 2022

Shares 161,853 Value ($000) $33,008 Avg Close $204.43 Range $187.16 - $225.50

Q1 2022

Shares 177,693 Value ($000) $37,422 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 167,379 Value ($000) $40,158 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 129,769 Value ($000) $36,723 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 141,244 Value ($000) $48,909 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 167,100 Value ($000) $46,746 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 165,098 Value ($000) $40,426 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 172,487 Value ($000) $48,931 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 119,650 Value ($000) $32,012 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 80,908 Value ($000) $25,598 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 101,005 Value ($000) $29,971 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 129,959 Value ($000) $30,257 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 117,561 Value ($000) $27,494 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 49,661 Value ($000) $11,739 Avg Close $314.89 Range $216.12 - $344.00

Q4 2015

Shares 23,970 Value ($000) $7,343 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 16,657 Value ($000) $4,861 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 9,250 Value ($000) $3,736 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 7,187 Value ($000) $3,035 Avg Close $394.14 Range $334.40 - $480.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	3,358	$1	$168.67	$145.07 - $195.00
Q3 2024	5,345	$1	$209.21	$188.78 - $238.00
Q2 2024	5,345	$1	$217.32	$189.44 - $237.54
Q1 2024	10,163	$2	$234.20	$211.02 - $268.30
Q4 2023	11,922	$3	$245.62	$220.86 - $269.43
Q3 2023	12,855	$3	$267.47	$251.85 - $287.60
Q2 2023	20,468	$6	$297.86	$273.39 - $319.76
Q1 2023	56,832	$16	$276.70	$254.80 - $295.90
Q4 2022	78,510	$22	$282.44	$250.31 - $311.88
Q3 2022	119,064	$31,790	$212.38	$193.65 - $283.44
Q2 2022	161,853	$33,008	$204.43	$187.16 - $225.50
Q1 2022	177,693	$37,422	$217.46	$192.67 - $249.00
Q4 2021	167,379	$40,158	$257.12	$221.72 - $290.76
Q3 2021	129,769	$36,723	$327.75	$282.64 - $372.12
Q2 2021	141,244	$48,909	$302.94	$257.03 - $468.55
Q1 2021	167,100	$46,746	$269.69	$238.40 - $296.38
Q4 2020	165,098	$40,426	$259.08	$223.25 - $363.92
Q3 2020	172,487	$48,931	$278.91	$261.87 - $312.00
Q2 2020	119,650	$32,012	$300.59	$257.60 - $350.24
Q1 2020	80,908	$25,598	$303.47	$262.25 - $374.99
Q4 2019	101,005	$29,971	$277.46	$219.70 - $318.00
Q3 2019	129,959	$30,257	$232.85	$215.78 - $246.99
Q2 2019	117,561	$27,494	$230.90	$219.20 - $245.35
Q1 2019	49,661	$11,739	$314.89	$216.12 - $344.00
Q4 2015	23,970	$7,343	$287.35	$254.00 - $311.65
Q3 2015	16,657	$4,861	$330.23	$265.00 - $412.24
Q2 2015	9,250	$3,736	$401.33	$368.88 - $432.88
Q1 2015	7,187	$3,035	$394.14	$334.40 - $480.18