BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Cornerstone Advisors, LLC's Holding History (CIK: 0001775446)

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

Q2 2025
Shares 3,100 Value ($000) $389 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 3,600 Value ($000) $493 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 3,600 Value ($000) $551 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 3,600 Value ($000) $698 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 3,600 Value ($000) $835 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 6,500 Value ($000) $1,402 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 6,500 Value ($000) $1,682 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 11,000 Value ($000) $2,827 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 18,000 Value ($000) $5,127 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 18,000 Value ($000) $5,005 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 18,000 Value ($000) $4,985 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 16,000 Value ($000) $4,272 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 16,000 Value ($000) $3,263 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 16,000 Value ($000) $3,370 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 16,000 Value ($000) $3,839 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 16,000 Value ($000) $4,528 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 16,000 Value ($000) $5,540 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 9,000 Value ($000) $2,518 Avg Close $269.69 Range $238.40 - $296.38
Q3 2020
Shares 11,965 Value ($000) $3,394 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 8,000 Value ($000) $2,140 Avg Close $300.59 Range $257.60 - $350.24