ENTEGRIS INC

Ticker: ENTG CUSIP: 29362U104 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 133,828 Value ($000) $11,275 Avg Close $86.76 Range $67.91 - $101.29

Q3 2025

Shares 142,321 Value ($000) $13,159 Avg Close $84.89 Range $70.21 - $98.85

Q2 2025

Shares 147,232 Value ($000) $11,874 Avg Close $75.73 Range $60.49 - $87.54

Q1 2025

Shares 138,807 Value ($000) $12,143 Avg Close $100.41 Range $84.39 - $109.99

Q4 2024

Shares 115,322 Value ($000) $11,424 Avg Close $104.86 Range $94.42 - $113.19

Q3 2024

Shares 108,717 Value ($000) $12,487 Avg Close $117.63 Range $94.95 - $146.54

Q2 2024

Shares 76,278 Value ($000) $10,342 Avg Close $131.08 Range $119.43 - $142.71

Q1 2024

Shares 48,753 Value ($000) $6,865 Avg Close $126.74 Range $107.44 - $145.77

Q4 2023

Shares 47,747 Value ($000) $5,820 Avg Close $100.54 Range $83.41 - $121.53

Q3 2023

Shares 40,881 Value ($000) $3,762 Avg Close $99.12 Range $87.24 - $111.57

Q2 2023

Shares 40,923 Value ($000) $4,552 Avg Close $90.19 Range $68.54 - $113.26

Q1 2023

Shares 40,057 Value ($000) $3,316 Avg Close $80.03 Range $63.01 - $88.42

Q4 2022

Shares 35,565 Value ($000) $2,578 Avg Close $72.64 Range $60.94 - $90.44

Q3 2022

Shares 50,629 Value ($000) $4,453 Avg Close $96.21 Range $81.31 - $108.99

Q2 2022

Shares 53,750 Value ($000) $5,573 Avg Close $106.67 Range $89.00 - $130.58

Q1 2022

Shares 13,072 Value ($000) $1,774 Avg Close $126.46 Range $105.59 - $139.53

Q4 2021

Shares 145,049 Value ($000) $20,058 Avg Close $137.46 Range $116.03 - $155.32

Q3 2021

Shares 25,238 Value ($000) $3,191 Avg Close $118.42 Range $107.47 - $133.60

Q2 2021

Shares 244,001 Value ($000) $30,092 Avg Close $112.78 Range $99.32 - $124.02

Q1 2021

Shares 214,732 Value ($000) $26,208 Avg Close $101.00 Range $91.73 - $111.76

Q4 2020

Shares 212,370 Value ($000) $21,556 Avg Close $85.63 Range $72.68 - $98.15

Q3 2020

Shares 215,870 Value ($000) $17,288 Avg Close $65.62 Range $54.94 - $73.61

Q2 2020

Shares 583,058 Value ($000) $35,649 Avg Close $54.31 Range $39.60 - $63.49

Q1 2020

Shares 336,149 Value ($000) $14,128 Avg Close $50.63 Range $37.23 - $57.68

Q4 2019

Shares 66,903 Value ($000) $3,351 Avg Close $47.00 Range $43.45 - $50.25

Q3 2019

Shares 68,863 Value ($000) $3,240 Avg Close $41.06 Range $34.02 - $47.16

Q2 2019

Shares 67,938 Value ($000) $2,536 Avg Close $36.83 Range $32.80 - $40.83

Q1 2019

Shares 68,961 Value ($000) $2,461 Avg Close $32.31 Range $26.52 - $39.16

Q4 2018

Shares 197,579 Value ($000) $5,512 Avg Close $26.16 Range $22.58 - $29.45

Q3 2018

Shares 203,035 Value ($000) $5,878 Avg Close $32.48 Range $27.54 - $37.24

Q2 2018

Shares 185,577 Value ($000) $6,290 Avg Close $34.08 Range $30.69 - $38.11

Q1 2018

Shares 192,191 Value ($000) $6,687 Avg Close $32.52 Range $28.08 - $36.78

Q4 2017

Shares 225,864 Value ($000) $6,878 Avg Close $29.39 Range $27.05 - $31.71

Q3 2017

Shares 252,107 Value ($000) $7,273 Avg Close $24.35 Range $20.85 - $27.77

Q2 2017

Shares 548,938 Value ($000) $12,049 Avg Close $23.10 Range $20.97 - $26.04

Q1 2017

Shares 326,802 Value ($000) $7,647 Avg Close $19.78 Range $16.90 - $22.84

Q4 2016

Shares 219,917 Value ($000) $3,947 Avg Close $16.61 Range $14.10 - $18.14

Q3 2016

Shares 91,679 Value ($000) $1,598 Avg Close $15.71 Range $13.38 - $16.98

Q2 2016

Shares 79,282 Value ($000) $1,147 Avg Close $13.16 Range $12.25 - $14.14

Q1 2016

Shares 64,818 Value ($000) $883 Avg Close $11.59 Range $9.93 - $13.21

Q4 2015

Shares 64,818 Value ($000) $860 Avg Close $12.79 Range $11.83 - $13.71

Q3 2015

Shares 1,415 Value ($000) $19 Avg Close $13.21 Range $12.09 - $14.55

Q2 2015

Shares 2,759 Value ($000) $40 Avg Close $13.43 Range $12.47 - $14.47

Q1 2015

Shares 850 Value ($000) $12 Avg Close $12.62 Range $11.39 - $13.35

Q4 2014

Shares 938 Value ($000) $12 Avg Close $12.28 Range $10.22 - $13.37

Q3 2014

Shares 850 Value ($000) $10 Avg Close $11.78 Range $10.94 - $13.45

Q2 2014

Shares 18,718 Value ($000) $257 Avg Close $11.36 Range $10.24 - $13.27

Q1 2014

Shares 850 Value ($000) $10 Avg Close $11.16 Range $9.77 - $11.97

Q4 2013

Shares 1,880 Value ($000) $22 Avg Close $10.11 Range $9.45 - $11.15

Q3 2013

Shares 1,030 Value ($000) $10 Avg Close $9.26 Range $8.59 - $10.19

Q2 2013

Shares 870 Value ($000) $8 Avg Close $9.27 Range $8.51 - $10.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	133,828	$11,275	$86.76	$67.91 - $101.29
Q3 2025	142,321	$13,159	$84.89	$70.21 - $98.85
Q2 2025	147,232	$11,874	$75.73	$60.49 - $87.54
Q1 2025	138,807	$12,143	$100.41	$84.39 - $109.99
Q4 2024	115,322	$11,424	$104.86	$94.42 - $113.19
Q3 2024	108,717	$12,487	$117.63	$94.95 - $146.54
Q2 2024	76,278	$10,342	$131.08	$119.43 - $142.71
Q1 2024	48,753	$6,865	$126.74	$107.44 - $145.77
Q4 2023	47,747	$5,820	$100.54	$83.41 - $121.53
Q3 2023	40,881	$3,762	$99.12	$87.24 - $111.57
Q2 2023	40,923	$4,552	$90.19	$68.54 - $113.26
Q1 2023	40,057	$3,316	$80.03	$63.01 - $88.42
Q4 2022	35,565	$2,578	$72.64	$60.94 - $90.44
Q3 2022	50,629	$4,453	$96.21	$81.31 - $108.99
Q2 2022	53,750	$5,573	$106.67	$89.00 - $130.58
Q1 2022	13,072	$1,774	$126.46	$105.59 - $139.53
Q4 2021	145,049	$20,058	$137.46	$116.03 - $155.32
Q3 2021	25,238	$3,191	$118.42	$107.47 - $133.60
Q2 2021	244,001	$30,092	$112.78	$99.32 - $124.02
Q1 2021	214,732	$26,208	$101.00	$91.73 - $111.76
Q4 2020	212,370	$21,556	$85.63	$72.68 - $98.15
Q3 2020	215,870	$17,288	$65.62	$54.94 - $73.61
Q2 2020	583,058	$35,649	$54.31	$39.60 - $63.49
Q1 2020	336,149	$14,128	$50.63	$37.23 - $57.68
Q4 2019	66,903	$3,351	$47.00	$43.45 - $50.25
Q3 2019	68,863	$3,240	$41.06	$34.02 - $47.16
Q2 2019	67,938	$2,536	$36.83	$32.80 - $40.83
Q1 2019	68,961	$2,461	$32.31	$26.52 - $39.16
Q4 2018	197,579	$5,512	$26.16	$22.58 - $29.45
Q3 2018	203,035	$5,878	$32.48	$27.54 - $37.24
Q2 2018	185,577	$6,290	$34.08	$30.69 - $38.11
Q1 2018	192,191	$6,687	$32.52	$28.08 - $36.78
Q4 2017	225,864	$6,878	$29.39	$27.05 - $31.71
Q3 2017	252,107	$7,273	$24.35	$20.85 - $27.77
Q2 2017	548,938	$12,049	$23.10	$20.97 - $26.04
Q1 2017	326,802	$7,647	$19.78	$16.90 - $22.84
Q4 2016	219,917	$3,947	$16.61	$14.10 - $18.14
Q3 2016	91,679	$1,598	$15.71	$13.38 - $16.98
Q2 2016	79,282	$1,147	$13.16	$12.25 - $14.14
Q1 2016	64,818	$883	$11.59	$9.93 - $13.21
Q4 2015	64,818	$860	$12.79	$11.83 - $13.71
Q3 2015	1,415	$19	$13.21	$12.09 - $14.55
Q2 2015	2,759	$40	$13.43	$12.47 - $14.47
Q1 2015	850	$12	$12.62	$11.39 - $13.35
Q4 2014	938	$12	$12.28	$10.22 - $13.37
Q3 2014	850	$10	$11.78	$10.94 - $13.45
Q2 2014	18,718	$257	$11.36	$10.24 - $13.27
Q1 2014	850	$10	$11.16	$9.77 - $11.97
Q4 2013	1,880	$22	$10.11	$9.45 - $11.15
Q3 2013	1,030	$10	$9.26	$8.59 - $10.19
Q2 2013	870	$8	$9.27	$8.51 - $10.07