ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q1 2019

Shares 54,237 Value ($000) $1,936 Avg Close $32.31 Range $26.52 - $39.16

Q4 2018

Shares 59,940 Value ($000) $1,672 Avg Close $26.16 Range $22.58 - $29.45

Q3 2018

Shares 84,507 Value ($000) $2,446 Avg Close $32.48 Range $27.54 - $37.24

Q2 2018

Shares 51,811 Value ($000) $1,756 Avg Close $34.08 Range $30.69 - $38.11

Q1 2018

Shares 33,979 Value ($000) $1,182 Avg Close $32.52 Range $28.08 - $36.78

Q4 2017

Shares 16,395 Value ($000) $499 Avg Close $29.39 Range $27.05 - $31.71

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	54,237	$1,936	$32.31	$26.52 - $39.16
Q4 2018	59,940	$1,672	$26.16	$22.58 - $29.45
Q3 2018	84,507	$2,446	$32.48	$27.54 - $37.24
Q2 2018	51,811	$1,756	$34.08	$30.69 - $38.11
Q1 2018	33,979	$1,182	$32.52	$28.08 - $36.78
Q4 2017	16,395	$499	$29.39	$27.05 - $31.71