BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Diversified Trust Co's Holding History (CIK: 0001479844)

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

Q4 2024

Shares 22,926 Value ($000) $3,506 Avg Close $168.67 Range $145.07 - $195.00

Q3 2024

Shares 22,783 Value ($000) $4,416 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 22,856 Value ($000) $5,298 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 20,860 Value ($000) $4,498 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 11,272 Value ($000) $2,917 Avg Close $245.62 Range $220.86 - $269.43

Q1 2023

Shares 1,103 Value ($000) $307 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 2,208 Value ($000) $1 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 2,371 Value ($000) $633 Avg Close $212.38 Range $193.65 - $283.44

Q1 2022

Shares 1,485 Value ($000) $313 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 1,115 Value ($000) $268 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 1,389 Value ($000) $393 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 1,389 Value ($000) $481 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 1,520 Value ($000) $425 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 1,741 Value ($000) $426 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 1,980 Value ($000) $562 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 1,302 Value ($000) $348 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 1,159 Value ($000) $367 Avg Close $303.47 Range $262.25 - $374.99

Q2 2016

Shares 2,596 Value ($000) $628 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 2,815 Value ($000) $733 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 2,888 Value ($000) $885 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 3,844 Value ($000) $1,122 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 4,945 Value ($000) $1,997 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 4,945 Value ($000) $2,088 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 4,945 Value ($000) $1,679 Avg Close $323.51 Range $290.85 - $361.93

Q2 2014

Shares 5,835 Value ($000) $1,840 Avg Close $300.97 Range $272.02 - $322.25

Q4 2013

Shares 5,725 Value ($000) $1,601 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 6,125 Value ($000) $1,475 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 4,535 Value ($000) $976 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	22,926	$3,506	$168.67	$145.07 - $195.00
Q3 2024	22,783	$4,416	$209.21	$188.78 - $238.00
Q2 2024	22,856	$5,298	$217.32	$189.44 - $237.54
Q1 2024	20,860	$4,498	$234.20	$211.02 - $268.30
Q4 2023	11,272	$2,917	$245.62	$220.86 - $269.43
Q1 2023	1,103	$307	$276.70	$254.80 - $295.90
Q4 2022	2,208	$1	$282.44	$250.31 - $311.88
Q3 2022	2,371	$633	$212.38	$193.65 - $283.44
Q1 2022	1,485	$313	$217.46	$192.67 - $249.00
Q4 2021	1,115	$268	$257.12	$221.72 - $290.76
Q3 2021	1,389	$393	$327.75	$282.64 - $372.12
Q2 2021	1,389	$481	$302.94	$257.03 - $468.55
Q1 2021	1,520	$425	$269.69	$238.40 - $296.38
Q4 2020	1,741	$426	$259.08	$223.25 - $363.92
Q3 2020	1,980	$562	$278.91	$261.87 - $312.00
Q2 2020	1,302	$348	$300.59	$257.60 - $350.24
Q1 2020	1,159	$367	$303.47	$262.25 - $374.99
Q2 2016	2,596	$628	$263.54	$223.02 - $292.69
Q1 2016	2,815	$733	$264.15	$242.07 - $301.02
Q4 2015	2,888	$885	$287.35	$254.00 - $311.65
Q3 2015	3,844	$1,122	$330.23	$265.00 - $412.24
Q2 2015	4,945	$1,997	$401.33	$368.88 - $432.88
Q1 2015	4,945	$2,088	$394.14	$334.40 - $480.18
Q4 2014	4,945	$1,679	$323.51	$290.85 - $361.93
Q2 2014	5,835	$1,840	$300.97	$272.02 - $322.25
Q4 2013	5,725	$1,601	$258.65	$221.07 - $298.82
Q3 2013	6,125	$1,475	$223.81	$203.55 - $248.95
Q2 2013	4,535	$976	$213.68	$191.80 - $242.64