ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025

Shares 28,388 Value ($000) $2,392 Avg Close $86.76 Range $67.91 - $101.29

Q3 2025

Shares 41,130 Value ($000) $3,803 Avg Close $84.89 Range $70.21 - $98.85

Q2 2025

Shares 30,502 Value ($000) $2,460 Avg Close $75.73 Range $60.49 - $87.54

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,388	$2,392	$86.76	$67.91 - $101.29
Q3 2025	41,130	$3,803	$84.89	$70.21 - $98.85
Q2 2025	30,502	$2,460	$75.73	$60.49 - $87.54