ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q3 2025

Shares 15,700 Value ($000) $1,452 Avg Close $84.89 Range $70.21 - $98.85

Q2 2025

Shares 20,900 Value ($000) $1,686 Avg Close $75.73 Range $60.49 - $87.54

Q1 2017

Shares 168,500 Value ($000) $3,943 Avg Close $19.78 Range $16.90 - $22.84

Q4 2016

Shares 171,200 Value ($000) $3,064 Avg Close $16.61 Range $14.10 - $18.14

Q4 2015

Shares 172,813 Value ($000) $2,293 Avg Close $12.79 Range $11.83 - $13.71

Q3 2015

Shares 299,259 Value ($000) $3,947 Avg Close $13.21 Range $12.09 - $14.55

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	15,700	$1,452	$84.89	$70.21 - $98.85
Q2 2025	20,900	$1,686	$75.73	$60.49 - $87.54
Q1 2017	168,500	$3,943	$19.78	$16.90 - $22.84
Q4 2016	171,200	$3,064	$16.61	$14.10 - $18.14
Q4 2015	172,813	$2,293	$12.79	$11.83 - $13.71
Q3 2015	299,259	$3,947	$13.21	$12.09 - $14.55