BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

INTACT INVESTMENT MANAGEMENT INC.'s Holding History (CIK: 0001443077)

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

Q1 2025

Shares 500 Value ($000) $68 Avg Close $142.96 Range $128.51 - $157.09

Q3 2024

Shares 1,040 Value ($000) $202 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 3,530 Value ($000) $818 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 3,000 Value ($000) $647 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 2,300 Value ($000) $595 Avg Close $245.62 Range $220.86 - $269.43

Q2 2023

Shares 1,700 Value ($000) $484 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 2,000 Value ($000) $556 Avg Close $276.70 Range $254.80 - $295.90

Q4 2022

Shares 1,800 Value ($000) $498 Avg Close $282.44 Range $250.31 - $311.88

Q3 2022

Shares 2,000 Value ($000) $534 Avg Close $212.38 Range $193.65 - $283.44

Q1 2019

Shares 900 Value ($000) $213 Avg Close $314.89 Range $216.12 - $344.00

Q4 2018

Shares 1,200 Value ($000) $361 Avg Close $319.14 Range $278.46 - $358.41

Q3 2018

Shares 1,200 Value ($000) $424 Avg Close $344.30 Range $288.13 - $388.67

Q2 2018

Shares 1,400 Value ($000) $406 Avg Close $281.15 Range $249.17 - $310.91

Q1 2018

Shares 1,400 Value ($000) $383 Avg Close $310.41 Range $259.76 - $370.57

Q4 2017

Shares 1,200 Value ($000) $382 Avg Close $320.80 Range $301.81 - $348.84

Q3 2017

Shares 1,200 Value ($000) $376 Avg Close $296.11 Range $269.50 - $330.00

Q2 2017

Shares 1,200 Value ($000) $326 Avg Close $264.42 Range $244.28 - $291.90

Q4 2016

Shares 2,400 Value ($000) $681 Avg Close $296.43 Range $268.00 - $329.83

Q3 2016

Shares 3,100 Value ($000) $970 Avg Close $296.18 Range $240.07 - $333.65

Q2 2016

Shares 3,700 Value ($000) $895 Avg Close $263.54 Range $223.02 - $292.69

Q1 2016

Shares 3,700 Value ($000) $963 Avg Close $264.15 Range $242.07 - $301.02

Q4 2015

Shares 3,700 Value ($000) $1,133 Avg Close $287.35 Range $254.00 - $311.65

Q3 2015

Shares 3,700 Value ($000) $1,077 Avg Close $330.23 Range $265.00 - $412.24

Q2 2015

Shares 2,500 Value ($000) $1,010 Avg Close $401.33 Range $368.88 - $432.88

Q1 2015

Shares 2,100 Value ($000) $887 Avg Close $394.14 Range $334.40 - $480.18

Q4 2014

Shares 3,100 Value ($000) $1,053 Avg Close $323.51 Range $290.85 - $361.93

Q3 2014

Shares 3,100 Value ($000) $1,026 Avg Close $329.72 Range $298.31 - $349.00

Q2 2014

Shares 2,700 Value ($000) $851 Avg Close $300.97 Range $272.02 - $322.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	500	$68	$142.96	$128.51 - $157.09
Q3 2024	1,040	$202	$209.21	$188.78 - $238.00
Q2 2024	3,530	$818	$217.32	$189.44 - $237.54
Q1 2024	3,000	$647	$234.20	$211.02 - $268.30
Q4 2023	2,300	$595	$245.62	$220.86 - $269.43
Q2 2023	1,700	$484	$297.86	$273.39 - $319.76
Q1 2023	2,000	$556	$276.70	$254.80 - $295.90
Q4 2022	1,800	$498	$282.44	$250.31 - $311.88
Q3 2022	2,000	$534	$212.38	$193.65 - $283.44
Q1 2019	900	$213	$314.89	$216.12 - $344.00
Q4 2018	1,200	$361	$319.14	$278.46 - $358.41
Q3 2018	1,200	$424	$344.30	$288.13 - $388.67
Q2 2018	1,400	$406	$281.15	$249.17 - $310.91
Q1 2018	1,400	$383	$310.41	$259.76 - $370.57
Q4 2017	1,200	$382	$320.80	$301.81 - $348.84
Q3 2017	1,200	$376	$296.11	$269.50 - $330.00
Q2 2017	1,200	$326	$264.42	$244.28 - $291.90
Q4 2016	2,400	$681	$296.43	$268.00 - $329.83
Q3 2016	3,100	$970	$296.18	$240.07 - $333.65
Q2 2016	3,700	$895	$263.54	$223.02 - $292.69
Q1 2016	3,700	$963	$264.15	$242.07 - $301.02
Q4 2015	3,700	$1,133	$287.35	$254.00 - $311.65
Q3 2015	3,700	$1,077	$330.23	$265.00 - $412.24
Q2 2015	2,500	$1,010	$401.33	$368.88 - $432.88
Q1 2015	2,100	$887	$394.14	$334.40 - $480.18
Q4 2014	3,100	$1,053	$323.51	$290.85 - $361.93
Q3 2014	3,100	$1,026	$329.72	$298.31 - $349.00
Q2 2014	2,700	$851	$300.97	$272.02 - $322.25