BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Colonial Trust Advisors's Holding History (CIK: 0001567993)

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

Q4 2025
Shares 20 Value ($000) $4 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 20 Value ($000) $3 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 20 Value ($000) $3 Avg Close $124.60 Range $110.04 - $137.32
Q4 2023
Shares 4 Value ($000) $1 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 4 Value ($000) $1 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 4 Value ($000) $1 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 4 Value ($000) $1 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 5 Value ($000) $1 Avg Close $282.44 Range $250.31 - $311.88