BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

NBC SECURITIES, INC.'s Holding History (CIK: 0000791540)

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

Q4 2025
Shares 85 Value ($000) $15 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 103 Value ($000) $14 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 154 Value ($000) $0 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 257 Value ($000) $0 Avg Close $142.96 Range $128.51 - $157.09
Q3 2024
Shares 460 Value ($000) $0 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 750 Value ($000) $0 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 710 Value ($000) $0 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 617 Value ($000) $0 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 428 Value ($000) $0 Avg Close $267.47 Range $251.85 - $287.60