ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

Stanley-Laman Group, Ltd.'s Holding History (CIK: 0001601489)

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

Q1 2022

Shares 14,109 Value ($000) $1,852 Avg Close $126.46 Range $105.59 - $139.53

Q4 2021

Shares 36,549 Value ($000) $5,065 Avg Close $137.46 Range $116.03 - $155.32

Q3 2021

Shares 36,568 Value ($000) $4,604 Avg Close $118.42 Range $107.47 - $133.60

Q2 2021

Shares 35,699 Value ($000) $4,390 Avg Close $112.78 Range $99.32 - $124.02

Q1 2021

Shares 34,068 Value ($000) $3,809 Avg Close $101.00 Range $91.73 - $111.76

Q4 2020

Shares 32,821 Value ($000) $3,154 Avg Close $85.63 Range $72.68 - $98.15

Q3 2020

Shares 32,348 Value ($000) $2,405 Avg Close $65.62 Range $54.94 - $73.61

Q2 2020

Shares 31,318 Value ($000) $1,849 Avg Close $54.31 Range $39.60 - $63.49

Q1 2020

Shares 30,699 Value ($000) $1,374 Avg Close $50.63 Range $37.23 - $57.68

Q4 2019

Shares 29,430 Value ($000) $1,474 Avg Close $47.00 Range $43.45 - $50.25

Q3 2019

Shares 26,976 Value ($000) $1,269 Avg Close $41.06 Range $34.02 - $47.16

Q2 2019

Shares 27,292 Value ($000) $1,019 Avg Close $36.83 Range $32.80 - $40.83

Q1 2019

Shares 27,437 Value ($000) $979 Avg Close $32.31 Range $26.52 - $39.16

Q4 2018

Shares 28,866 Value ($000) $805 Avg Close $26.16 Range $22.58 - $29.45

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	14,109	$1,852	$126.46	$105.59 - $139.53
Q4 2021	36,549	$5,065	$137.46	$116.03 - $155.32
Q3 2021	36,568	$4,604	$118.42	$107.47 - $133.60
Q2 2021	35,699	$4,390	$112.78	$99.32 - $124.02
Q1 2021	34,068	$3,809	$101.00	$91.73 - $111.76
Q4 2020	32,821	$3,154	$85.63	$72.68 - $98.15
Q3 2020	32,348	$2,405	$65.62	$54.94 - $73.61
Q2 2020	31,318	$1,849	$54.31	$39.60 - $63.49
Q1 2020	30,699	$1,374	$50.63	$37.23 - $57.68
Q4 2019	29,430	$1,474	$47.00	$43.45 - $50.25
Q3 2019	26,976	$1,269	$41.06	$34.02 - $47.16
Q2 2019	27,292	$1,019	$36.83	$32.80 - $40.83
Q1 2019	27,437	$979	$32.31	$26.52 - $39.16
Q4 2018	28,866	$805	$26.16	$22.58 - $29.45