BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

QUEST INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001036248)

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

Q1 2020

Shares 715 Value ($000) $226 Avg Close $303.47 Range $262.25 - $374.99

Q4 2019

Shares 715 Value ($000) $212 Avg Close $277.46 Range $219.70 - $318.00

Q4 2018

Shares 44,322 Value ($000) $13,337 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 42,158 Value ($000) $14,895 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 45,899 Value ($000) $13,322 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 42,881 Value ($000) $11,742 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 40,245 Value ($000) $12,821 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 37,318 Value ($000) $11,685 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 753 Value ($000) $204 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 755 Value ($000) $206 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 841 Value ($000) $238 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 19,278 Value ($000) $6,035 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 25,001 Value ($000) $6,046 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 28,539 Value ($000) $7,429 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 48,723 Value ($000) $14,926 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 47,279 Value ($000) $13,796 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 17,088 Value ($000) $6,903 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 13,639 Value ($000) $5,759 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 38,763 Value ($000) $13,158 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 25,669 Value ($000) $8,492 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 25,530 Value ($000) $8,050 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 26,295 Value ($000) $8,043 Avg Close $317.43 Range $270.62 - $358.89

Q4 2013

Shares 845 Value ($000) $236 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 890 Value ($000) $214 Avg Close $223.81 Range $203.55 - $248.95

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	715	$226	$303.47	$262.25 - $374.99
Q4 2019	715	$212	$277.46	$219.70 - $318.00
Q4 2018	44,322	$13,337	$319.14	$278.46 - $358.41
Q3 2018	42,158	$14,895	$344.30	$288.13 - $388.67
Q2 2018	45,899	$13,322	$281.15	$249.17 - $310.91
Q1 2018	42,881	$11,742	$310.41	$259.76 - $370.57
Q4 2017	40,245	$12,821	$320.80	$301.81 - $348.84
Q3 2017	37,318	$11,685	$296.11	$269.50 - $330.00
Q2 2017	753	$204	$264.42	$244.28 - $291.90
Q1 2017	755	$206	$282.75	$260.50 - $301.42
Q4 2016	841	$238	$296.43	$268.00 - $329.83
Q3 2016	19,278	$6,035	$296.18	$240.07 - $333.65
Q2 2016	25,001	$6,046	$263.54	$223.02 - $292.69
Q1 2016	28,539	$7,429	$264.15	$242.07 - $301.02
Q4 2015	48,723	$14,926	$287.35	$254.00 - $311.65
Q3 2015	47,279	$13,796	$330.23	$265.00 - $412.24
Q2 2015	17,088	$6,903	$401.33	$368.88 - $432.88
Q1 2015	13,639	$5,759	$394.14	$334.40 - $480.18
Q4 2014	38,763	$13,158	$323.51	$290.85 - $361.93
Q3 2014	25,669	$8,492	$329.72	$298.31 - $349.00
Q2 2014	25,530	$8,050	$300.97	$272.02 - $322.25
Q1 2014	26,295	$8,043	$317.43	$270.62 - $358.89
Q4 2013	845	$236	$258.65	$221.07 - $298.82
Q3 2013	890	$214	$223.81	$203.55 - $248.95