BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

TD Waterhouse Canada Inc.'s Holding History (CIK: 0001999606)

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

Q4 2025
Shares 628 Value ($000) $111 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 734 Value ($000) $113 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 816 Value ($000) $106 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 2,335 Value ($000) $308 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 9,760 Value ($000) $1,492 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 11,335 Value ($000) $2,163 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 9,241 Value ($000) $2,143 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 6,216 Value ($000) $1,663 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 4,761 Value ($000) $1,326 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 4,654 Value ($000) $1,265 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 4,288 Value ($000) $1,303 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 4,175 Value ($000) $1,237 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 4,135 Value ($000) $1,209 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 4,583 Value ($000) $1,290 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 4,193 Value ($000) $932 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 3,685 Value ($000) $801 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 4,236 Value ($000) $1,051 Avg Close $257.12 Range $221.72 - $290.76