BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Allspring Global Investments Holdings, LLC's Holding History (CIK: 0001890906)

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

Q4 2025
Shares 7,286 Value ($000) $1,296 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 7,022 Value ($000) $1,083 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 7,273 Value ($000) $946 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 10,862 Value ($000) $1,434 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 6,843 Value ($000) $1,026 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 6,660 Value ($000) $1,291 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 7,519 Value ($000) $1,743 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 7,724 Value ($000) $1,666 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 24,238 Value ($000) $6,272 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 57,913 Value ($000) $14,884 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 59,336 Value ($000) $16,902 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 68,169 Value ($000) $18,953 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 100,666 Value ($000) $27,876 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 77,454 Value ($000) $20,679 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 82,347 Value ($000) $16,793 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 37,548 Value ($000) $7,907 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 43,262 Value ($000) $10,379 Avg Close $257.12 Range $221.72 - $290.76