ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q3 2025

Shares 8,605 Value ($000) $2,357 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 20,822 Value ($000) $5,610 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 10,061 Value ($000) $2,551 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 7,972 Value ($000) $1,868 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 13,460 Value ($000) $3,437 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 11,482 Value ($000) $2,733 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 15,318 Value ($000) $3,537 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 30,053 Value ($000) $5,961 Avg Close $175.85 Range $153.18 - $197.06

Q4 2021

Shares 4,120 Value ($000) $967 Avg Close $215.53 Range $199.33 - $227.72

Q2 2020

Shares 2,268 Value ($000) $451 Avg Close $182.16 Range $136.65 - $217.57

Q4 2019

Shares 1,032 Value ($000) $199 Avg Close $177.67 Range $169.74 - $186.58

Q2 2019

Shares 16,685 Value ($000) $3,294 Avg Close $173.21 Range $164.99 - $187.12

Q4 2018

Shares 2,887 Value ($000) $425 Avg Close $141.48 Range $126.10 - $150.86

Q2 2018

Shares 284 Value ($000) $40 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 7,117 Value ($000) $976 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 7,561 Value ($000) $1,015 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 594 Value ($000) $76 Avg Close $120.10 Range $116.11 - $122.59

Q1 2017

Shares 436 Value ($000) $55 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 5,862 Value ($000) $687 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 7,552 Value ($000) $919 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 818 Value ($000) $97 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 5,463 Value ($000) $609 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 2,977 Value ($000) $341 Avg Close $105.21 Range $98.01 - $109.49

Q4 2014

Shares 10,491 Value ($000) $1,097 Avg Close $96.70 Range $89.74 - $101.94

Q1 2014

Shares 92 Value ($000) $10 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 13,482 Value ($000) $1,406 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 1,974 Value ($000) $195 Avg Close $81.20 Range $74.57 - $86.97

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	8,605	$2,357	$270.32	$253.71 - $284.56
Q2 2025	20,822	$5,610	$252.35	$219.93 - $269.19
Q1 2025	10,061	$2,551	$249.61	$225.31 - $270.90
Q4 2024	7,972	$1,868	$245.53	$230.70 - $259.26
Q3 2024	13,460	$3,437	$241.07	$217.65 - $253.31
Q2 2024	11,482	$2,733	$227.14	$213.29 - $242.24
Q1 2024	15,318	$3,537	$207.94	$189.63 - $227.85
Q4 2023	30,053	$5,961	$175.85	$153.18 - $197.06
Q4 2021	4,120	$967	$215.53	$199.33 - $227.72
Q2 2020	2,268	$451	$182.16	$136.65 - $217.57
Q4 2019	1,032	$199	$177.67	$169.74 - $186.58
Q2 2019	16,685	$3,294	$173.21	$164.99 - $187.12
Q4 2018	2,887	$425	$141.48	$126.10 - $150.86
Q2 2018	284	$40	$132.91	$122.30 - $138.58
Q1 2018	7,117	$976	$123.54	$115.47 - $129.02
Q4 2017	7,561	$1,015	$121.85	$117.53 - $126.30
Q3 2017	594	$76	$120.10	$116.11 - $122.59
Q1 2017	436	$55	$111.04	$106.47 - $114.69
Q4 2016	5,862	$687	$105.98	$100.13 - $110.74
Q3 2016	7,552	$919	$108.98	$105.46 - $112.42
Q2 2016	818	$97	$104.92	$98.81 - $109.58
Q1 2016	5,463	$609	$95.34	$88.43 - $102.02
Q4 2015	2,977	$341	$105.21	$98.01 - $109.49
Q4 2014	10,491	$1,097	$96.70	$89.74 - $101.94
Q1 2014	92	$10	$91.92	$85.62 - $98.30
Q4 2013	13,482	$1,406	$90.95	$84.34 - $94.74
Q3 2013	1,974	$195	$81.20	$74.57 - $86.97