BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Sentry LLC's Holding History (CIK: 0002004474)

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

Q2 2024

Shares 873 Value ($000) $202 Avg Close $217.32 Range $189.44 - $237.54

Q4 2023

Shares 938 Value ($000) $243 Avg Close $245.62 Range $220.86 - $269.43

Q3 2023

Shares 1,473 Value ($000) $379 Avg Close $267.47 Range $251.85 - $287.60

Q2 2023

Shares 1,473 Value ($000) $420 Avg Close $297.86 Range $273.39 - $319.76

Q1 2023

Shares 1,473 Value ($000) $410 Avg Close $276.70 Range $254.80 - $295.90

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2024	873	$202	$217.32	$189.44 - $237.54
Q4 2023	938	$243	$245.62	$220.86 - $269.43
Q3 2023	1,473	$379	$267.47	$251.85 - $287.60
Q2 2023	1,473	$420	$297.86	$273.39 - $319.76
Q1 2023	1,473	$410	$276.70	$254.80 - $295.90