BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Cannell & Spears LLC's Holding History (CIK: 0001426319)

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

Q4 2025
Shares 5,079 Value ($000) $894 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 5,079 Value ($000) $711 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 5,060 Value ($000) $635 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 5,056 Value ($000) $692 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 5,055 Value ($000) $773 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 5,055 Value ($000) $980 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 5,055 Value ($000) $1,172 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 5,280 Value ($000) $1,139 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 5,280 Value ($000) $1,366 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 5,280 Value ($000) $1,357 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 5,280 Value ($000) $1,504 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 5,280 Value ($000) $1,468 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 5,280 Value ($000) $1,462 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 5,280 Value ($000) $1,410 Avg Close $212.38 Range $193.65 - $283.44
Q1 2017
Shares 7,115 Value ($000) $1,945 Avg Close $282.75 Range $260.50 - $301.42
Q4 2016
Shares 7,115 Value ($000) $2,018 Avg Close $296.43 Range $268.00 - $329.83
Q3 2016
Shares 7,241 Value ($000) $2,267 Avg Close $296.18 Range $240.07 - $333.65
Q2 2016
Shares 7,241 Value ($000) $1,751 Avg Close $263.54 Range $223.02 - $292.69
Q1 2016
Shares 7,241 Value ($000) $1,885 Avg Close $264.15 Range $242.07 - $301.02
Q4 2015
Shares 7,241 Value ($000) $2,218 Avg Close $287.35 Range $254.00 - $311.65
Q3 2015
Shares 6,268 Value ($000) $1,829 Avg Close $330.23 Range $265.00 - $412.24
Q2 2015
Shares 5,376 Value ($000) $2,172 Avg Close $401.33 Range $368.88 - $432.88
Q1 2015
Shares 5,376 Value ($000) $2,270 Avg Close $394.14 Range $334.40 - $480.18
Q4 2014
Shares 5,376 Value ($000) $1,825 Avg Close $323.51 Range $290.85 - $361.93
Q3 2014
Shares 5,376 Value ($000) $1,778 Avg Close $329.72 Range $298.31 - $349.00
Q2 2014
Shares 5,280 Value ($000) $1,665 Avg Close $300.97 Range $272.02 - $322.25
Q1 2014
Shares 5,280 Value ($000) $1,615 Avg Close $317.43 Range $270.62 - $358.89
Q4 2013
Shares 5,380 Value ($000) $1,504 Avg Close $258.65 Range $221.07 - $298.82
Q3 2013
Shares 5,380 Value ($000) $1,295 Avg Close $223.81 Range $203.55 - $248.95
Q2 2013
Shares 5,880 Value ($000) $1,265 Avg Close $213.68 Range $191.80 - $242.64