ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

THOMPSON SIEGEL & WALMSLEY LLC's Holding History (CIK: 0001008322)

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

Q4 2019

Shares 37 Value ($000) $2 Avg Close $47.00 Range $43.45 - $50.25

Q3 2019

Shares 37 Value ($000) $2 Avg Close $41.06 Range $34.02 - $47.16

Q2 2019

Shares 37 Value ($000) $1 Avg Close $36.83 Range $32.80 - $40.83

Q1 2019

Shares 35,628 Value ($000) $1,272 Avg Close $32.31 Range $26.52 - $39.16

Q4 2018

Shares 65,116 Value ($000) $1,816 Avg Close $26.16 Range $22.58 - $29.45

Q3 2018

Shares 59,822 Value ($000) $1,732 Avg Close $32.48 Range $27.54 - $37.24

Q2 2018

Shares 113,965 Value ($000) $3,863 Avg Close $34.08 Range $30.69 - $38.11

Q1 2018

Shares 255,578 Value ($000) $8,894 Avg Close $32.52 Range $28.08 - $36.78

Q4 2017

Shares 275,234 Value ($000) $8,381 Avg Close $29.39 Range $27.05 - $31.71

Q3 2017

Shares 333,583 Value ($000) $9,623 Avg Close $24.35 Range $20.85 - $27.77

Q2 2017

Shares 236,218 Value ($000) $5,185 Avg Close $23.10 Range $20.97 - $26.04

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	37	$2	$47.00	$43.45 - $50.25
Q3 2019	37	$2	$41.06	$34.02 - $47.16
Q2 2019	37	$1	$36.83	$32.80 - $40.83
Q1 2019	35,628	$1,272	$32.31	$26.52 - $39.16
Q4 2018	65,116	$1,816	$26.16	$22.58 - $29.45
Q3 2018	59,822	$1,732	$32.48	$27.54 - $37.24
Q2 2018	113,965	$3,863	$34.08	$30.69 - $38.11
Q1 2018	255,578	$8,894	$32.52	$28.08 - $36.78
Q4 2017	275,234	$8,381	$29.39	$27.05 - $31.71
Q3 2017	333,583	$9,623	$24.35	$20.85 - $27.77
Q2 2017	236,218	$5,185	$23.10	$20.97 - $26.04