BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

FOX RUN MANAGEMENT, L.L.C.'s Holding History (CIK: 0001533457)

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

Q3 2025
Shares 6,969 Value ($000) $976 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 12,891 Value ($000) $1,619 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 9,114 Value ($000) $1,247 Avg Close $142.96 Range $128.51 - $157.09
Q3 2024
Shares 7,922 Value ($000) $1,536 Avg Close $209.21 Range $188.78 - $238.00
Q1 2024
Shares 1,974 Value ($000) $426 Avg Close $234.20 Range $211.02 - $268.30
Q2 2023
Shares 2,380 Value ($000) $678 Avg Close $297.86 Range $273.39 - $319.76
Q4 2022
Shares 1,854 Value ($000) $513 Avg Close $282.44 Range $250.31 - $311.88
Q2 2022
Shares 2,862 Value ($000) $584 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 1,607 Value ($000) $338 Avg Close $217.46 Range $192.67 - $249.00
Q3 2021
Shares 707 Value ($000) $200 Avg Close $327.75 Range $282.64 - $372.12
Q3 2019
Shares 2,394 Value ($000) $557 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 2,191 Value ($000) $512 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 2,270 Value ($000) $537 Avg Close $314.89 Range $216.12 - $344.00
Q4 2018
Shares 1,265 Value ($000) $381 Avg Close $319.14 Range $278.46 - $358.41