BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

Stone House Investment Management, LLC's Holding History (CIK: 0001696497)

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

Q2 2025

Shares 14 Value ($000) $2 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 29 Value ($000) $4 Avg Close $142.96 Range $128.51 - $157.09

Q3 2024

Shares 96 Value ($000) $19 Avg Close $209.21 Range $188.78 - $238.00

Q2 2024

Shares 116 Value ($000) $27 Avg Close $217.32 Range $189.44 - $237.54

Q1 2024

Shares 145 Value ($000) $31 Avg Close $234.20 Range $211.02 - $268.30

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	14	$2	$124.60	$110.04 - $137.32
Q1 2025	29	$4	$142.96	$128.51 - $157.09
Q3 2024	96	$19	$209.21	$188.78 - $238.00
Q2 2024	116	$27	$217.32	$189.44 - $237.54
Q1 2024	145	$31	$234.20	$211.02 - $268.30