ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 195,482 Value ($000) $16,469 Avg Close $86.76 Range $67.91 - $101.29

Q3 2025

Shares 196,984 Value ($000) $18,213 Avg Close $84.89 Range $70.21 - $98.85

Q2 2025

Shares 200,823 Value ($000) $16,196 Avg Close $75.73 Range $60.49 - $87.54

Q1 2025

Shares 193,531 Value ($000) $16,930 Avg Close $100.41 Range $84.39 - $109.99

Q4 2024

Shares 62,396 Value ($000) $6,181 Avg Close $104.86 Range $94.42 - $113.19

Q3 2024

Shares 64,145 Value ($000) $7,218 Avg Close $117.63 Range $94.95 - $146.54

Q2 2024

Shares 2,817,581 Value ($000) $381,500 Avg Close $131.08 Range $119.43 - $142.71

Q1 2024

Shares 2,817,954 Value ($000) $396,035 Avg Close $126.74 Range $107.44 - $145.77

Q4 2023

Shares 2,659,699 Value ($000) $318,685 Avg Close $100.54 Range $83.41 - $121.53

Q3 2023

Shares 3,788,165 Value ($000) $355,747 Avg Close $99.12 Range $87.24 - $111.57

Q2 2023

Shares 3,709,652 Value ($000) $411,104 Avg Close $90.19 Range $68.54 - $113.26

Q1 2023

Shares 4,085,093 Value ($000) $335,018 Avg Close $80.03 Range $63.01 - $88.42

Q4 2022

Shares 5,842,576 Value ($000) $383,215 Avg Close $72.64 Range $60.94 - $90.44

Q3 2022

Shares 7,147,709 Value ($000) $593,403 Avg Close $96.21 Range $81.31 - $108.99

Q2 2022

Shares 7,524,334 Value ($000) $693,217 Avg Close $106.67 Range $89.00 - $130.58

Q1 2022

Shares 6,255,798 Value ($000) $821,136 Avg Close $126.46 Range $105.59 - $139.53

Q4 2021

Shares 1,233,361 Value ($000) $170,919 Avg Close $137.46 Range $116.03 - $155.32

Q3 2021

Shares 1,044,830 Value ($000) $131,544 Avg Close $118.42 Range $107.47 - $133.60

Q2 2021

Shares 1,161,760 Value ($000) $142,862 Avg Close $112.78 Range $99.32 - $124.02

Q1 2021

Shares 1,489,634 Value ($000) $166,541 Avg Close $101.00 Range $91.73 - $111.76

Q4 2020

Shares 1,448,253 Value ($000) $139,177 Avg Close $85.63 Range $72.68 - $98.15

Q3 2020

Shares 1,769,125 Value ($000) $131,517 Avg Close $65.62 Range $54.94 - $73.61

Q2 2020

Shares 1,732,138 Value ($000) $102,283 Avg Close $54.31 Range $39.60 - $63.49

Q1 2020

Shares 1,409,547 Value ($000) $63,105 Avg Close $50.63 Range $37.23 - $57.68

Q4 2019

Shares 1,801,100 Value ($000) $90,217 Avg Close $47.00 Range $43.45 - $50.25

Q3 2019

Shares 81,090 Value ($000) $3,816 Avg Close $41.06 Range $34.02 - $47.16

Q2 2019

Shares 81,290 Value ($000) $3,034 Avg Close $36.83 Range $32.80 - $40.83

Q1 2019

Shares 220,981 Value ($000) $7,887 Avg Close $32.31 Range $26.52 - $39.16

Q4 2018

Shares 221,511 Value ($000) $6,179 Avg Close $26.16 Range $22.58 - $29.45

Q3 2018

Shares 215,811 Value ($000) $6,248 Avg Close $32.48 Range $27.54 - $37.24

Q2 2018

Shares 427,681 Value ($000) $14,498 Avg Close $34.08 Range $30.69 - $38.11

Q1 2018

Shares 430,221 Value ($000) $14,972 Avg Close $32.52 Range $28.08 - $36.78

Q4 2017

Shares 457,071 Value ($000) $13,918 Avg Close $29.39 Range $27.05 - $31.71

Q3 2017

Shares 335,331 Value ($000) $9,674 Avg Close $24.35 Range $20.85 - $27.77

Q2 2017

Shares 219,111 Value ($000) $4,809 Avg Close $23.10 Range $20.97 - $26.04

Q1 2017

Shares 210,111 Value ($000) $4,917 Avg Close $19.78 Range $16.90 - $22.84

Q4 2016

Shares 226,811 Value ($000) $4,060 Avg Close $16.61 Range $14.10 - $18.14

Q3 2016

Shares 226,811 Value ($000) $3,951 Avg Close $15.71 Range $13.38 - $16.98

Q2 2016

Shares 213,111 Value ($000) $3,084 Avg Close $13.16 Range $12.25 - $14.14

Q1 2016

Shares 213,861 Value ($000) $2,913 Avg Close $11.59 Range $9.93 - $13.21

Q4 2015

Shares 213,111 Value ($000) $2,828 Avg Close $12.79 Range $11.83 - $13.71

Q3 2015

Shares 213,111 Value ($000) $2,811 Avg Close $13.21 Range $12.09 - $14.55

Q2 2015

Shares 236,151 Value ($000) $3,441 Avg Close $13.43 Range $12.47 - $14.47

Q1 2015

Shares 236,151 Value ($000) $3,233 Avg Close $12.62 Range $11.39 - $13.35

Q4 2014

Shares 1,589,790 Value ($000) $21,001 Avg Close $12.28 Range $10.22 - $13.37

Q3 2014

Shares 4,279,544 Value ($000) $49,215 Avg Close $11.78 Range $10.94 - $13.45

Q2 2014

Shares 5,333,017 Value ($000) $73,302 Avg Close $11.36 Range $10.24 - $13.27

Q1 2014

Shares 5,074,716 Value ($000) $61,455 Avg Close $11.16 Range $9.77 - $11.97

Q4 2013

Shares 6,546,034 Value ($000) $75,934 Avg Close $10.11 Range $9.45 - $11.15

Q3 2013

Shares 6,730,178 Value ($000) $68,311 Avg Close $9.26 Range $8.59 - $10.19

Q2 2013

Shares 6,474,514 Value ($000) $60,796 Avg Close $9.27 Range $8.51 - $10.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	195,482	$16,469	$86.76	$67.91 - $101.29
Q3 2025	196,984	$18,213	$84.89	$70.21 - $98.85
Q2 2025	200,823	$16,196	$75.73	$60.49 - $87.54
Q1 2025	193,531	$16,930	$100.41	$84.39 - $109.99
Q4 2024	62,396	$6,181	$104.86	$94.42 - $113.19
Q3 2024	64,145	$7,218	$117.63	$94.95 - $146.54
Q2 2024	2,817,581	$381,500	$131.08	$119.43 - $142.71
Q1 2024	2,817,954	$396,035	$126.74	$107.44 - $145.77
Q4 2023	2,659,699	$318,685	$100.54	$83.41 - $121.53
Q3 2023	3,788,165	$355,747	$99.12	$87.24 - $111.57
Q2 2023	3,709,652	$411,104	$90.19	$68.54 - $113.26
Q1 2023	4,085,093	$335,018	$80.03	$63.01 - $88.42
Q4 2022	5,842,576	$383,215	$72.64	$60.94 - $90.44
Q3 2022	7,147,709	$593,403	$96.21	$81.31 - $108.99
Q2 2022	7,524,334	$693,217	$106.67	$89.00 - $130.58
Q1 2022	6,255,798	$821,136	$126.46	$105.59 - $139.53
Q4 2021	1,233,361	$170,919	$137.46	$116.03 - $155.32
Q3 2021	1,044,830	$131,544	$118.42	$107.47 - $133.60
Q2 2021	1,161,760	$142,862	$112.78	$99.32 - $124.02
Q1 2021	1,489,634	$166,541	$101.00	$91.73 - $111.76
Q4 2020	1,448,253	$139,177	$85.63	$72.68 - $98.15
Q3 2020	1,769,125	$131,517	$65.62	$54.94 - $73.61
Q2 2020	1,732,138	$102,283	$54.31	$39.60 - $63.49
Q1 2020	1,409,547	$63,105	$50.63	$37.23 - $57.68
Q4 2019	1,801,100	$90,217	$47.00	$43.45 - $50.25
Q3 2019	81,090	$3,816	$41.06	$34.02 - $47.16
Q2 2019	81,290	$3,034	$36.83	$32.80 - $40.83
Q1 2019	220,981	$7,887	$32.31	$26.52 - $39.16
Q4 2018	221,511	$6,179	$26.16	$22.58 - $29.45
Q3 2018	215,811	$6,248	$32.48	$27.54 - $37.24
Q2 2018	427,681	$14,498	$34.08	$30.69 - $38.11
Q1 2018	430,221	$14,972	$32.52	$28.08 - $36.78
Q4 2017	457,071	$13,918	$29.39	$27.05 - $31.71
Q3 2017	335,331	$9,674	$24.35	$20.85 - $27.77
Q2 2017	219,111	$4,809	$23.10	$20.97 - $26.04
Q1 2017	210,111	$4,917	$19.78	$16.90 - $22.84
Q4 2016	226,811	$4,060	$16.61	$14.10 - $18.14
Q3 2016	226,811	$3,951	$15.71	$13.38 - $16.98
Q2 2016	213,111	$3,084	$13.16	$12.25 - $14.14
Q1 2016	213,861	$2,913	$11.59	$9.93 - $13.21
Q4 2015	213,111	$2,828	$12.79	$11.83 - $13.71
Q3 2015	213,111	$2,811	$13.21	$12.09 - $14.55
Q2 2015	236,151	$3,441	$13.43	$12.47 - $14.47
Q1 2015	236,151	$3,233	$12.62	$11.39 - $13.35
Q4 2014	1,589,790	$21,001	$12.28	$10.22 - $13.37
Q3 2014	4,279,544	$49,215	$11.78	$10.94 - $13.45
Q2 2014	5,333,017	$73,302	$11.36	$10.24 - $13.27
Q1 2014	5,074,716	$61,455	$11.16	$9.77 - $11.97
Q4 2013	6,546,034	$75,934	$10.11	$9.45 - $11.15
Q3 2013	6,730,178	$68,311	$9.26	$8.59 - $10.19
Q2 2013	6,474,514	$60,796	$9.27	$8.51 - $10.07