ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

WESTPAC BANKING CORP's Holding History (CIK: 0000719245)

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

Q4 2025

Shares 2,827 Value ($000) $742 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 18,527 Value ($000) $5,074 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 18,527 Value ($000) $4,992 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 18,527 Value ($000) $4,697 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 19,159 Value ($000) $4,489 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 9,759 Value ($000) $2,492 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 9,558 Value ($000) $2,275 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 8,641 Value ($000) $1,995 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 4,629 Value ($000) $918 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 37,909 Value ($000) $6,422 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 2,527 Value ($000) $472 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 22,675 Value ($000) $3,753 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 22,088 Value ($000) $3,215 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 21,170 Value ($000) $3,057,371 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 54,144 Value ($000) $8,325,180 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 53,031 Value ($000) $9,363,154 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 50,944 Value ($000) $11,950,954 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 54,393 Value ($000) $11,347,467 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 36,307 Value ($000) $7,478,153 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 54,493 Value ($000) $11,665,316 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 54,493 Value ($000) $11,790,106 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 54,593 Value ($000) $10,909,865 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 49,293 Value ($000) $9,806,842 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 57,400 Value ($000) $8,944,642 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 59,000 Value ($000) $11,386,410 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 55,400 Value ($000) $10,971,416 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 54,900 Value ($000) $10,839,456 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 51,806 Value ($000) $9,145,831 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 16,949 Value ($000) $2,497,435 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 16,949 Value ($000) $2,657,264 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 16,949 Value ($000) $2,378,453 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 16,949 Value ($000) $2,323,199 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 16,949 Value ($000) $2,274,217 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 16,949 Value ($000) $2,179,811 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 17,604 Value ($000) $2,336,932 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 19,917 Value ($000) $2,496,397 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 16,239 Value ($000) $1,938,125 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 16,239 Value ($000) $1,976,611 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 15,445 Value ($000) $1,831,777 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 11,996 Value ($000) $1,337,794 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 11,902 Value ($000) $1,361,351 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 11,964 Value ($000) $1,312,690 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 1,686 Value ($000) $190,636 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 15,860 Value ($000) $2,036,720 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 17,196 Value ($000) $1,797,326 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 17,796 Value ($000) $2,043,514 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 18,256 Value ($000) $2,032,623 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 18,329 Value ($000) $1,979,348 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 17,129 Value ($000) $1,786,041 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 17,423 Value ($000) $1,720,696 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 23,183 Value ($000) $1,941,979 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,827	$742	$265.71	$251.04 - $281.41
Q3 2025	18,527	$5,074	$270.32	$253.71 - $284.56
Q2 2025	18,527	$4,992	$252.35	$219.93 - $269.19
Q1 2025	18,527	$4,697	$249.61	$225.31 - $270.90
Q4 2024	19,159	$4,489	$245.53	$230.70 - $259.26
Q3 2024	9,759	$2,492	$241.07	$217.65 - $253.31
Q2 2024	9,558	$2,275	$227.14	$213.29 - $242.24
Q1 2024	8,641	$1,995	$207.94	$189.63 - $227.85
Q4 2023	4,629	$918	$175.85	$153.18 - $197.06
Q3 2023	37,909	$6,422	$177.30	$163.22 - $186.52
Q2 2023	2,527	$472	$167.31	$156.95 - $182.94
Q1 2023	22,675	$3,753	$150.99	$139.35 - $161.29
Q4 2022	22,088	$3,215	$141.81	$126.42 - $153.48
Q3 2022	21,170	$3,057,371	$156.07	$138.29 - $171.23
Q2 2022	54,144	$8,325,180	$158.99	$137.82 - $177.76
Q1 2022	53,031	$9,363,154	$179.54	$147.91 - $226.74
Q4 2021	50,944	$11,950,954	$215.53	$199.33 - $227.72
Q3 2021	54,393	$11,347,467	$208.54	$195.25 - $219.93
Q2 2021	36,307	$7,478,153	$206.33	$194.28 - $218.25
Q1 2021	54,493	$11,665,316	$201.55	$190.45 - $215.84
Q4 2020	54,493	$11,790,106	$197.47	$171.24 - $214.73
Q3 2020	54,593	$10,909,865	$188.44	$172.53 - $201.15
Q2 2020	49,293	$9,806,842	$182.16	$136.65 - $217.57
Q1 2020	57,400	$8,944,642	$176.33	$117.17 - $198.13
Q4 2019	59,000	$11,386,410	$177.67	$169.74 - $186.58
Q3 2019	55,400	$10,971,416	$187.16	$179.22 - $195.89
Q2 2019	54,900	$10,839,456	$173.21	$164.99 - $187.12
Q1 2019	51,806	$9,145,831	$150.92	$131.24 - $169.66
Q4 2018	16,949	$2,497,435	$141.48	$126.10 - $150.86
Q3 2018	16,949	$2,657,264	$137.00	$128.06 - $148.09
Q2 2018	16,949	$2,378,453	$132.91	$122.30 - $138.58
Q1 2018	16,949	$2,323,199	$123.54	$115.47 - $129.02
Q4 2017	16,949	$2,274,217	$121.85	$117.53 - $126.30
Q3 2017	16,949	$2,179,811	$120.10	$116.11 - $122.59
Q2 2017	17,604	$2,336,932	$117.68	$113.27 - $123.01
Q1 2017	19,917	$2,496,397	$111.04	$106.47 - $114.69
Q4 2016	16,239	$1,938,125	$105.98	$100.13 - $110.74
Q3 2016	16,239	$1,976,611	$108.98	$105.46 - $112.42
Q2 2016	15,445	$1,831,777	$104.92	$98.81 - $109.58
Q1 2016	11,996	$1,337,794	$95.34	$88.43 - $102.02
Q4 2015	11,902	$1,361,351	$105.21	$98.01 - $109.49
Q3 2015	11,964	$1,312,690	$99.79	$91.88 - $104.89
Q2 2015	1,686	$190,636	$102.25	$97.79 - $105.41
Q1 2015	15,860	$2,036,720	$97.19	$86.65 - $103.73
Q4 2014	17,196	$1,797,326	$96.70	$89.74 - $101.94
Q3 2014	17,796	$2,043,514	$99.26	$94.57 - $104.65
Q2 2014	18,256	$2,032,623	$94.25	$89.51 - $98.33
Q1 2014	18,329	$1,979,348	$91.92	$85.62 - $98.30
Q4 2013	17,129	$1,786,041	$90.95	$84.34 - $94.74
Q3 2013	17,423	$1,720,696	$81.20	$74.57 - $86.97
Q2 2013	23,183	$1,941,979	$73.48	$68.51 - $77.84