BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Mason & Associates Inc's Holding History (CIK: 0001917686)

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

Q3 2025
Shares 1,563 Value ($000) $219 Avg Close $135.17 Range $121.05 - $150.28
Q2 2024
Shares 1,028 Value ($000) $238 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 1,028 Value ($000) $222 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 1,028 Value ($000) $266 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 1,013 Value ($000) $260 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 1,013 Value ($000) $289 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 1,013 Value ($000) $282 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 1,013 Value ($000) $281 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 1,013 Value ($000) $270 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 1,013 Value ($000) $207 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 1,013 Value ($000) $213 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 1,013 Value ($000) $243 Avg Close $257.12 Range $221.72 - $290.76