BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

STF Management LP's Holding History (CIK: 0001965239)

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

Q4 2025
Shares 804 Value ($000) $141 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 1,525 Value ($000) $214 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 1,518 Value ($000) $191 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 1,442 Value ($000) $197 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 1,334 Value ($000) $204 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 2,092 Value ($000) $406 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 2,307 Value ($000) $535 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 2,402 Value ($000) $518 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 2,460 Value ($000) $637 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 2,369 Value ($000) $609 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 901 Value ($000) $257 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 1,653 Value ($000) $460 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 960 Value ($000) $266 Avg Close $282.44 Range $250.31 - $311.88