BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

TRUST CO OF TOLEDO NA /OH/'s Holding History (CIK: 0001008937)

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

Q4 2025
Shares 2,507 Value ($000) $441 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 2,039 Value ($000) $286 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 2,225 Value ($000) $279 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 2,264 Value ($000) $310 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 2,012 Value ($000) $308 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 2,215 Value ($000) $429 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 2,209 Value ($000) $512 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 1,987 Value ($000) $428 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 2,975 Value ($000) $770 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 2,740 Value ($000) $704 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 2,978 Value ($000) $848 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 1,870 Value ($000) $520 Avg Close $276.70 Range $254.80 - $295.90
Q1 2020
Shares 679 Value ($000) $215 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 679 Value ($000) $201 Avg Close $277.46 Range $219.70 - $318.00
Q4 2018
Shares 665 Value ($000) $200 Avg Close $319.14 Range $278.46 - $358.41
Q3 2018
Shares 665 Value ($000) $235 Avg Close $344.30 Range $288.13 - $388.67
Q4 2017
Shares 665 Value ($000) $212 Avg Close $320.80 Range $301.81 - $348.84
Q3 2017
Shares 665 Value ($000) $208 Avg Close $296.11 Range $269.50 - $330.00
Q3 2016
Shares 645 Value ($000) $202 Avg Close $296.18 Range $240.07 - $333.65
Q2 2015
Shares 645 Value ($000) $260 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 645 Value ($000) $273 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 645 Value ($000) $219 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 645 Value ($000) $213 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 645 Value ($000) $204 Avg Close $300.97 Range $272.02 - $322.25
Q4 2013
Shares 845 Value ($000) $236 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 845 Value ($000) $203 Avg Close $223.81 Range $203.55 - $248.95