BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Resona Asset Management Co.,Ltd.'s Holding History (CIK: 0001944142)

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

Q4 2025
Shares 45,186 Value ($000) $7,959 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 47,260 Value ($000) $6,608 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 49,627 Value ($000) $6,236 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 46,712 Value ($000) $6,404 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 44,608 Value ($000) $6,811 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 46,102 Value ($000) $8,942 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 46,313 Value ($000) $10,718 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 49,585 Value ($000) $10,692 Avg Close $234.20 Range $211.02 - $268.30