ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 241,442 Value ($000) $20,341 Avg Close $86.76 Range $67.91 - $101.29

Q3 2025

Shares 244,855 Value ($000) $22,639 Avg Close $84.89 Range $70.21 - $98.85

Q2 2025

Shares 236,363 Value ($000) $19,063 Avg Close $75.73 Range $60.49 - $87.54

Q1 2025

Shares 222,317 Value ($000) $19,448 Avg Close $100.41 Range $84.39 - $109.99

Q4 2024

Shares 223,563 Value ($000) $22,146 Avg Close $104.86 Range $94.42 - $113.19

Q3 2024

Shares 230,748 Value ($000) $25,966 Avg Close $117.63 Range $94.95 - $146.54

Q2 2024

Shares 232,022 Value ($000) $31,416 Avg Close $131.08 Range $119.43 - $142.71

Q1 2024

Shares 232,306 Value ($000) $32,648 Avg Close $126.74 Range $107.44 - $145.77

Q4 2023

Shares 230,437 Value ($000) $27,611 Avg Close $100.54 Range $83.41 - $121.53

Q3 2023

Shares 228,978 Value ($000) $21,503 Avg Close $99.12 Range $87.24 - $111.57

Q2 2023

Shares 240,238 Value ($000) $26,623 Avg Close $90.19 Range $68.54 - $113.26

Q1 2023

Shares 244,543 Value ($000) $20,055 Avg Close $80.03 Range $63.01 - $88.42

Q4 2022

Shares 246,903 Value ($000) $16,194 Avg Close $72.64 Range $60.94 - $90.44

Q3 2022

Shares 243,214 Value ($000) $20,192 Avg Close $96.21 Range $81.31 - $108.99

Q2 2022

Shares 225,213 Value ($000) $20,749 Avg Close $106.67 Range $89.00 - $130.58

Q1 2022

Shares 224,356 Value ($000) $29,449 Avg Close $126.46 Range $105.59 - $139.53

Q4 2021

Shares 238,243 Value ($000) $33,016 Avg Close $137.46 Range $116.03 - $155.32

Q3 2021

Shares 228,442 Value ($000) $28,761 Avg Close $118.42 Range $107.47 - $133.60

Q2 2021

Shares 234,342 Value ($000) $28,817 Avg Close $112.78 Range $99.32 - $124.02

Q1 2021

Shares 239,766 Value ($000) $26,806 Avg Close $101.00 Range $91.73 - $111.76

Q4 2020

Shares 241,107 Value ($000) $23,170 Avg Close $85.63 Range $72.68 - $98.15

Q3 2020

Shares 236,075 Value ($000) $17,550 Avg Close $65.62 Range $54.94 - $73.61

Q2 2020

Shares 230,317 Value ($000) $13,600 Avg Close $54.31 Range $39.60 - $63.49

Q1 2020

Shares 228,429 Value ($000) $10,227 Avg Close $50.63 Range $37.23 - $57.68

Q4 2019

Shares 234,447 Value ($000) $11,743 Avg Close $47.00 Range $43.45 - $50.25

Q3 2019

Shares 216,701 Value ($000) $10,198 Avg Close $41.06 Range $34.02 - $47.16

Q2 2019

Shares 214,119 Value ($000) $7,991 Avg Close $36.83 Range $32.80 - $40.83

Q1 2019

Shares 217,412 Value ($000) $7,759 Avg Close $32.31 Range $26.52 - $39.16

Q4 2018

Shares 222,246 Value ($000) $6,200 Avg Close $26.16 Range $22.58 - $29.45

Q3 2018

Shares 217,235 Value ($000) $6,289 Avg Close $32.48 Range $27.54 - $37.24

Q2 2018

Shares 217,311 Value ($000) $7,367 Avg Close $34.08 Range $30.69 - $38.11

Q1 2018

Shares 216,469 Value ($000) $7,533 Avg Close $32.52 Range $28.08 - $36.78

Q4 2017

Shares 224,058 Value ($000) $6,823 Avg Close $29.39 Range $27.05 - $31.71

Q3 2017

Shares 227,580 Value ($000) $6,566 Avg Close $24.35 Range $20.85 - $27.77

Q2 2017

Shares 251,787 Value ($000) $5,527 Avg Close $23.10 Range $20.97 - $26.04

Q1 2017

Shares 278,651 Value ($000) $6,520 Avg Close $19.78 Range $16.90 - $22.84

Q4 2016

Shares 291,751 Value ($000) $5,222 Avg Close $16.61 Range $14.10 - $18.14

Q3 2016

Shares 299,551 Value ($000) $5,218 Avg Close $15.71 Range $13.38 - $16.98

Q2 2016

Shares 297,051 Value ($000) $4,298 Avg Close $13.16 Range $12.25 - $14.14

Q1 2016

Shares 297,902 Value ($000) $4,057 Avg Close $11.59 Range $9.93 - $13.21

Q4 2015

Shares 259,844 Value ($000) $3,448 Avg Close $12.79 Range $11.83 - $13.71

Q3 2015

Shares 255,723 Value ($000) $3,373 Avg Close $13.21 Range $12.09 - $14.55

Q2 2015

Shares 256,123 Value ($000) $3,732 Avg Close $13.43 Range $12.47 - $14.47

Q1 2015

Shares 254,547 Value ($000) $3,485 Avg Close $12.62 Range $11.39 - $13.35

Q4 2014

Shares 258,747 Value ($000) $3,418 Avg Close $12.28 Range $10.22 - $13.37

Q3 2014

Shares 256,849 Value ($000) $2,954 Avg Close $11.78 Range $10.94 - $13.45

Q2 2014

Shares 254,090 Value ($000) $3,492 Avg Close $11.36 Range $10.24 - $13.27

Q1 2014

Shares 253,190 Value ($000) $3,066 Avg Close $11.16 Range $9.77 - $11.97

Q4 2013

Shares 252,190 Value ($000) $2,925 Avg Close $10.11 Range $9.45 - $11.15

Q3 2013

Shares 250,590 Value ($000) $2,543 Avg Close $9.26 Range $8.59 - $10.19

Q2 2013

Shares 242,779 Value ($000) $2,280 Avg Close $9.27 Range $8.51 - $10.07

Q1 2013

Shares 238,665 Value ($000) $2,353 Avg Close $9.23 Range $8.58 - $9.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	241,442	$20,341	$86.76	$67.91 - $101.29
Q3 2025	244,855	$22,639	$84.89	$70.21 - $98.85
Q2 2025	236,363	$19,063	$75.73	$60.49 - $87.54
Q1 2025	222,317	$19,448	$100.41	$84.39 - $109.99
Q4 2024	223,563	$22,146	$104.86	$94.42 - $113.19
Q3 2024	230,748	$25,966	$117.63	$94.95 - $146.54
Q2 2024	232,022	$31,416	$131.08	$119.43 - $142.71
Q1 2024	232,306	$32,648	$126.74	$107.44 - $145.77
Q4 2023	230,437	$27,611	$100.54	$83.41 - $121.53
Q3 2023	228,978	$21,503	$99.12	$87.24 - $111.57
Q2 2023	240,238	$26,623	$90.19	$68.54 - $113.26
Q1 2023	244,543	$20,055	$80.03	$63.01 - $88.42
Q4 2022	246,903	$16,194	$72.64	$60.94 - $90.44
Q3 2022	243,214	$20,192	$96.21	$81.31 - $108.99
Q2 2022	225,213	$20,749	$106.67	$89.00 - $130.58
Q1 2022	224,356	$29,449	$126.46	$105.59 - $139.53
Q4 2021	238,243	$33,016	$137.46	$116.03 - $155.32
Q3 2021	228,442	$28,761	$118.42	$107.47 - $133.60
Q2 2021	234,342	$28,817	$112.78	$99.32 - $124.02
Q1 2021	239,766	$26,806	$101.00	$91.73 - $111.76
Q4 2020	241,107	$23,170	$85.63	$72.68 - $98.15
Q3 2020	236,075	$17,550	$65.62	$54.94 - $73.61
Q2 2020	230,317	$13,600	$54.31	$39.60 - $63.49
Q1 2020	228,429	$10,227	$50.63	$37.23 - $57.68
Q4 2019	234,447	$11,743	$47.00	$43.45 - $50.25
Q3 2019	216,701	$10,198	$41.06	$34.02 - $47.16
Q2 2019	214,119	$7,991	$36.83	$32.80 - $40.83
Q1 2019	217,412	$7,759	$32.31	$26.52 - $39.16
Q4 2018	222,246	$6,200	$26.16	$22.58 - $29.45
Q3 2018	217,235	$6,289	$32.48	$27.54 - $37.24
Q2 2018	217,311	$7,367	$34.08	$30.69 - $38.11
Q1 2018	216,469	$7,533	$32.52	$28.08 - $36.78
Q4 2017	224,058	$6,823	$29.39	$27.05 - $31.71
Q3 2017	227,580	$6,566	$24.35	$20.85 - $27.77
Q2 2017	251,787	$5,527	$23.10	$20.97 - $26.04
Q1 2017	278,651	$6,520	$19.78	$16.90 - $22.84
Q4 2016	291,751	$5,222	$16.61	$14.10 - $18.14
Q3 2016	299,551	$5,218	$15.71	$13.38 - $16.98
Q2 2016	297,051	$4,298	$13.16	$12.25 - $14.14
Q1 2016	297,902	$4,057	$11.59	$9.93 - $13.21
Q4 2015	259,844	$3,448	$12.79	$11.83 - $13.71
Q3 2015	255,723	$3,373	$13.21	$12.09 - $14.55
Q2 2015	256,123	$3,732	$13.43	$12.47 - $14.47
Q1 2015	254,547	$3,485	$12.62	$11.39 - $13.35
Q4 2014	258,747	$3,418	$12.28	$10.22 - $13.37
Q3 2014	256,849	$2,954	$11.78	$10.94 - $13.45
Q2 2014	254,090	$3,492	$11.36	$10.24 - $13.27
Q1 2014	253,190	$3,066	$11.16	$9.77 - $11.97
Q4 2013	252,190	$2,925	$10.11	$9.45 - $11.15
Q3 2013	250,590	$2,543	$9.26	$8.59 - $10.19
Q2 2013	242,779	$2,280	$9.27	$8.51 - $10.07
Q1 2013	238,665	$2,353	$9.23	$8.58 - $9.75