BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Clearstead Advisors, LLC's Holding History (CIK: 0000842775)

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

Q4 2025
Shares 2,249 Value ($000) $396 Avg Close $163.37 Range $138.00 - $185.17
Q3 2025
Shares 1,502 Value ($000) $210 Avg Close $135.17 Range $121.05 - $150.28
Q2 2025
Shares 1,683 Value ($000) $211 Avg Close $124.60 Range $110.04 - $137.32
Q1 2025
Shares 1,193 Value ($000) $163 Avg Close $142.96 Range $128.51 - $157.09
Q4 2024
Shares 1,118 Value ($000) $171 Avg Close $168.67 Range $145.07 - $195.00
Q3 2024
Shares 1,420 Value ($000) $275 Avg Close $209.21 Range $188.78 - $238.00
Q2 2024
Shares 1,457 Value ($000) $338 Avg Close $217.32 Range $189.44 - $237.54
Q1 2024
Shares 1,441 Value ($000) $325 Avg Close $234.20 Range $211.02 - $268.30
Q4 2023
Shares 1,828 Value ($000) $473 Avg Close $245.62 Range $220.86 - $269.43
Q3 2023
Shares 1,639 Value ($000) $421 Avg Close $267.47 Range $251.85 - $287.60
Q2 2023
Shares 1,448 Value ($000) $412 Avg Close $297.86 Range $273.39 - $319.76
Q1 2023
Shares 1,451 Value ($000) $403 Avg Close $276.70 Range $254.80 - $295.90
Q4 2022
Shares 1,453 Value ($000) $402 Avg Close $282.44 Range $250.31 - $311.88
Q3 2022
Shares 1,453 Value ($000) $388 Avg Close $212.38 Range $193.65 - $283.44
Q2 2022
Shares 1,453 Value ($000) $296 Avg Close $204.43 Range $187.16 - $225.50
Q1 2022
Shares 1,453 Value ($000) $306 Avg Close $217.46 Range $192.67 - $249.00
Q4 2021
Shares 1,227 Value ($000) $294 Avg Close $257.12 Range $221.72 - $290.76
Q3 2021
Shares 1,014 Value ($000) $287 Avg Close $327.75 Range $282.64 - $372.12
Q2 2021
Shares 1,014 Value ($000) $351 Avg Close $302.94 Range $257.03 - $468.55
Q1 2021
Shares 522 Value ($000) $146 Avg Close $269.69 Range $238.40 - $296.38
Q4 2020
Shares 384 Value ($000) $94 Avg Close $259.08 Range $223.25 - $363.92
Q3 2020
Shares 384 Value ($000) $109 Avg Close $278.91 Range $261.87 - $312.00
Q2 2020
Shares 270 Value ($000) $72 Avg Close $300.59 Range $257.60 - $350.24
Q1 2020
Shares 270 Value ($000) $85 Avg Close $303.47 Range $262.25 - $374.99