BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Arvest Bank Trust Division's Holding History (CIK: 0001625959)

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

Q3 2021
Shares 726 Value ($000) $205 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 743 Value ($000) $257 Avg Close $302.94 Range $257.03 - $468.55
Q4 2018
Shares 42,056 Value ($000) $12,655 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 41,990 Value ($000) $14,836 Avg Close $344.30 Range $288.13 - $388.67
Q2 2018
Shares 42,659 Value ($000) $12,382 Avg Close $281.15 Range $249.17 - $310.91
Q1 2018
Shares 43,146 Value ($000) $11,814 Avg Close $310.41 Range $259.76 - $370.57
Q4 2017
Shares 43,696 Value ($000) $13,920 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 45,101 Value ($000) $14,122 Avg Close $296.11 Range $269.50 - $330.00
Q2 2017
Shares 44,956 Value ($000) $12,199 Avg Close $264.42 Range $244.28 - $291.90
Q1 2017
Shares 44,436 Value ($000) $12,149 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 43,285 Value ($000) $12,274 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 43,621 Value ($000) $13,655 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 87,996 Value ($000) $21,279 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 87,689 Value ($000) $22,827 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 85,518 Value ($000) $26,199 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 86,056 Value ($000) $25,112 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 74,825 Value ($000) $30,225 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 74,341 Value ($000) $31,390 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 73,431 Value ($000) $22,594 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 72,116 Value ($000) $23,856 Avg Close $329.72 Range $298.31 - $349.00