BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Bruce G. Allen Investments, LLC's Holding History (CIK: 0002005409)

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

Q4 2025
Shares 110 Value ($000) $19 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 110 Value ($000) $15 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 105 Value ($000) $13 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 67 Value ($000) $9 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 23 Value ($000) $4 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 37 Value ($000) $7 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 56 Value ($000) $13 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 27 Value ($000) $6 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 36 Value ($000) $9 Avg Close $245.62 Range $220.86 - $269.43