BIOGEN INC

Ticker: BIIB CUSIP: 09062X103 Class: COM

MQS Management LLC's Holding History (CIK: 0001759395)

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

Q3 2025

Shares 3,206 Value ($000) $449 Avg Close $135.17 Range $121.05 - $150.28

Q2 2025

Shares 3,817 Value ($000) $479 Avg Close $124.60 Range $110.04 - $137.32

Q1 2025

Shares 1,787 Value ($000) $245 Avg Close $142.96 Range $128.51 - $157.09

Q3 2024

Shares 3,256 Value ($000) $631 Avg Close $209.21 Range $188.78 - $238.00

Q1 2024

Shares 2,010 Value ($000) $433 Avg Close $234.20 Range $211.02 - $268.30

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	3,206	$449	$135.17	$121.05 - $150.28
Q2 2025	3,817	$479	$124.60	$110.04 - $137.32
Q1 2025	1,787	$245	$142.96	$128.51 - $157.09
Q3 2024	3,256	$631	$209.21	$188.78 - $238.00
Q1 2024	2,010	$433	$234.20	$211.02 - $268.30