BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

GMT CAPITAL CORP's Holding History (CIK: 0001106191)

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

Q1 2022

Shares 38,650 Value ($000) $8,140 Avg Close $217.46 Range $192.67 - $249.00

Q4 2021

Shares 43,850 Value ($000) $10,520 Avg Close $257.12 Range $221.72 - $290.76

Q3 2021

Shares 43,850 Value ($000) $12,409 Avg Close $327.75 Range $282.64 - $372.12

Q2 2021

Shares 46,950 Value ($000) $16,257 Avg Close $302.94 Range $257.03 - $468.55

Q1 2021

Shares 61,570 Value ($000) $17,224 Avg Close $269.69 Range $238.40 - $296.38

Q4 2020

Shares 74,170 Value ($000) $18,161 Avg Close $259.08 Range $223.25 - $363.92

Q3 2020

Shares 79,370 Value ($000) $22,516 Avg Close $278.91 Range $261.87 - $312.00

Q2 2020

Shares 130,870 Value ($000) $35,014 Avg Close $300.59 Range $257.60 - $350.24

Q1 2020

Shares 290,970 Value ($000) $92,057 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 277,370 Value ($000) $82,304 Avg Close $277.46 Range $219.70 - $318.00

Q3 2019

Shares 259,090 Value ($000) $60,321 Avg Close $232.85 Range $215.78 - $246.99

Q2 2019

Shares 307,320 Value ($000) $71,873 Avg Close $230.90 Range $219.20 - $245.35

Q1 2019

Shares 370,660 Value ($000) $87,617 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 364,370 Value ($000) $109,646 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 343,550 Value ($000) $121,380 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 360,400 Value ($000) $104,602 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 324,400 Value ($000) $88,827 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 319,100 Value ($000) $101,656 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 293,100 Value ($000) $91,775 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 252,200 Value ($000) $69,085 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 220,600 Value ($000) $60,316 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 197,900 Value ($000) $56,120 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 193,390 Value ($000) $60,537 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 194,900 Value ($000) $47,131 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 170,000 Value ($000) $44,254 Avg Close $264.15 Range $242.07 - $301.02

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	38,650	$8,140	$217.46	$192.67 - $249.00
Q4 2021	43,850	$10,520	$257.12	$221.72 - $290.76
Q3 2021	43,850	$12,409	$327.75	$282.64 - $372.12
Q2 2021	46,950	$16,257	$302.94	$257.03 - $468.55
Q1 2021	61,570	$17,224	$269.69	$238.40 - $296.38
Q4 2020	74,170	$18,161	$259.08	$223.25 - $363.92
Q3 2020	79,370	$22,516	$278.91	$261.87 - $312.00
Q2 2020	130,870	$35,014	$300.59	$257.60 - $350.24
Q1 2020	290,970	$92,057	$303.47	$262.25 - $374.99
Q4 2019	277,370	$82,304	$277.46	$219.70 - $318.00
Q3 2019	259,090	$60,321	$232.85	$215.78 - $246.99
Q2 2019	307,320	$71,873	$230.90	$219.20 - $245.35
Q1 2019	370,660	$87,617	$314.89	$216.12 - $344.00
Q4 2018	364,370	$109,646	$319.14	$278.46 - $358.41
Q3 2018	343,550	$121,380	$344.30	$288.13 - $388.67
Q2 2018	360,400	$104,602	$281.15	$249.17 - $310.91
Q1 2018	324,400	$88,827	$310.41	$259.76 - $370.57
Q4 2017	319,100	$101,656	$320.80	$301.81 - $348.84
Q3 2017	293,100	$91,775	$296.11	$269.50 - $330.00
Q2 2017	252,200	$69,085	$264.42	$244.28 - $291.90
Q1 2017	220,600	$60,316	$282.75	$260.50 - $301.42
Q4 2016	197,900	$56,120	$296.43	$268.00 - $329.83
Q3 2016	193,390	$60,537	$296.18	$240.07 - $333.65
Q2 2016	194,900	$47,131	$263.54	$223.02 - $292.69
Q1 2016	170,000	$44,254	$264.15	$242.07 - $301.02