BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

EADS & HEALD WEALTH MANAGEMENT's Holding History (CIK: 0001035912)

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

Q3 2021

Shares 761 Value ($000) $215 Avg Close $327.75 Range $282.64 - $372.12

Q4 2018

Shares 805 Value ($000) $242 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 805 Value ($000) $284 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 835 Value ($000) $242 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 868 Value ($000) $238 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 790 Value ($000) $252 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 880 Value ($000) $276 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 1,016 Value ($000) $276 Avg Close $264.42 Range $244.28 - $291.90

Q1 2017

Shares 1,181 Value ($000) $323 Avg Close $282.75 Range $260.50 - $301.42

Q4 2016

Shares 1,211 Value ($000) $343 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 1,485 Value ($000) $465 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 1,785 Value ($000) $432 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 2,055 Value ($000) $535 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 1,990 Value ($000) $610 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 2,220 Value ($000) $648 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 2,205 Value ($000) $891 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 1,818 Value ($000) $768 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 1,967 Value ($000) $668 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 2,002 Value ($000) $662 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 1,522 Value ($000) $480 Avg Close $300.97 Range $272.02 - $322.25

Q1 2014

Shares 1,412 Value ($000) $432 Avg Close $317.43 Range $270.62 - $358.89

Q4 2013

Shares 1,203 Value ($000) $336 Avg Close $258.65 Range $221.07 - $298.82

Q3 2013

Shares 943 Value ($000) $227 Avg Close $223.81 Range $203.55 - $248.95

Q2 2013

Shares 1,228 Value ($000) $264 Avg Close $213.68 Range $191.80 - $242.64

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	761	$215	$327.75	$282.64 - $372.12
Q4 2018	805	$242	$319.14	$278.46 - $358.41
Q3 2018	805	$284	$344.30	$288.13 - $388.67
Q2 2018	835	$242	$281.15	$249.17 - $310.91
Q1 2018	868	$238	$310.41	$259.76 - $370.57
Q4 2017	790	$252	$320.80	$301.81 - $348.84
Q3 2017	880	$276	$296.11	$269.50 - $330.00
Q2 2017	1,016	$276	$264.42	$244.28 - $291.90
Q1 2017	1,181	$323	$282.75	$260.50 - $301.42
Q4 2016	1,211	$343	$296.43	$268.00 - $329.83
Q3 2016	1,485	$465	$296.18	$240.07 - $333.65
Q2 2016	1,785	$432	$263.54	$223.02 - $292.69
Q1 2016	2,055	$535	$264.15	$242.07 - $301.02
Q4 2015	1,990	$610	$287.35	$254.00 - $311.65
Q3 2015	2,220	$648	$330.23	$265.00 - $412.24
Q2 2015	2,205	$891	$401.33	$368.88 - $432.88
Q1 2015	1,818	$768	$394.14	$334.40 - $480.18
Q4 2014	1,967	$668	$323.51	$290.85 - $361.93
Q3 2014	2,002	$662	$329.72	$298.31 - $349.00
Q2 2014	1,522	$480	$300.97	$272.02 - $322.25
Q1 2014	1,412	$432	$317.43	$270.62 - $358.89
Q4 2013	1,203	$336	$258.65	$221.07 - $298.82
Q3 2013	943	$227	$223.81	$203.55 - $248.95
Q2 2013	1,228	$264	$213.68	$191.80 - $242.64