BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Factorial Partners, LLC's Holding History (CIK: 0001732687)

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

Q1 2023
Shares 5,850 Value ($000) $1,626 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 5,400 Value ($000) $1,495 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 7,050 Value ($000) $1,882 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 8,850 Value ($000) $1,805 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 7,650 Value ($000) $1,611 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 5,200 Value ($000) $1,248 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 4,450 Value ($000) $1,259 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 1,900 Value ($000) $658 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 2,573,700 Value ($000) $9,200 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 10,700 Value ($000) $2,620,002 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 11,550 Value ($000) $3,276,504 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 11,550 Value ($000) $3,090,203 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 10,650 Value ($000) $3,369,447 Avg Close $303.47 Range $262.25 - $374.99
Q4 2019
Shares 14,650 Value ($000) $3,410,813 Avg Close $277.46 Range $219.70 - $318.00
Q3 2019
Shares 14,650 Value ($000) $3,410,813 Avg Close $232.85 Range $215.78 - $246.99
Q2 2019
Shares 13,250 Value ($000) $3,098,778 Avg Close $230.90 Range $219.20 - $245.35
Q1 2019
Shares 8,250 Value ($000) $1,950,135 Avg Close $314.89 Range $216.12 - $344.00