BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Caption Management, LLC's Holding History (CIK: 0001706766)

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

Q4 2025
Shares 53,000 Value ($000) $9,327 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 5,000 Value ($000) $700 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 11,000 Value ($000) $1,381 Avg Close $124.60 Range $110.04 - $137.32
Q4 2024
Shares 13,875 Value ($000) $2,122 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 1,780 Value ($000) $345 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 3,780 Value ($000) $876 Avg Close $217.32 Range $189.44 - $237.54
Q4 2022
Shares 12,000 Value ($000) $3,323 Avg Close $282.44 Range $250.31 - $311.88
Q2 2022
Shares 75,346 Value ($000) $15,366 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 71,700 Value ($000) $15,100 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 235,000 Value ($000) $56,382 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 223,300 Value ($000) $63,192 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 169,304 Value ($000) $58,625 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 75,474 Value ($000) $21,115 Avg Close $269.69 Range $238.40 - $296.38
Q3 2020
Shares 12,800 Value ($000) $3,630 Avg Close $278.91 Range $261.87 - $312.00
Q4 2019
Shares 5,540 Value ($000) $1,644 Avg Close $277.46 Range $219.70 - $318.00