BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Herold Advisors, Inc.'s Holding History (CIK: 0001891713)

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

Q1 2024

Shares 993 Value ($000) $214 Avg Close $234.20 Range $211.02 - $268.30

Q4 2023

Shares 875 Value ($000) $226 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 875 Value ($000) $225 Avg Close $267.47 Range $251.85 - $287.60

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	993	$214	$234.20	$211.02 - $268.30
Q4 2023	875	$226	$245.62	$220.86 - $269.43
Q3 2023	875	$225	$267.47	$251.85 - $287.60