ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

SANDERS MORRIS HARRIS LLC's Holding History (CIK: 0001053994)

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

Q3 2025

Shares 5,752 Value ($000) $1,575 Avg Close $270.32 Range $253.71 - $284.56

Q1 2025

Shares 5,752 Value ($000) $1,463 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 5,752 Value ($000) $1,348 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 5,752 Value ($000) $1,469 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 5,752 Value ($000) $1,369 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 5,752 Value ($000) $1,328 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 5,752 Value ($000) $1,124 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 5,752 Value ($000) $957 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 5,752 Value ($000) $1,073 Avg Close $167.31 Range $156.95 - $182.94

Q4 2022

Shares 5,752 Value ($000) $837 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 5,752 Value ($000) $860 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 5,752 Value ($000) $907 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 5,752 Value ($000) $1,016 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 5,597 Value ($000) $1,289 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 6,597 Value ($000) $1,426 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 6,597 Value ($000) $1,378 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 5,597 Value ($000) $1,201 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 5,597 Value ($000) $1,214 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 5,597 Value ($000) $1,126 Avg Close $188.44 Range $172.53 - $201.15

Q1 2020

Shares 2,750 Value ($000) $405 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 8,903 Value ($000) $1,694 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 10,220 Value ($000) $1,966 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 10,537 Value ($000) $2,053 Avg Close $173.21 Range $164.99 - $187.12

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	5,752	$1,575	$270.32	$253.71 - $284.56
Q1 2025	5,752	$1,463	$249.61	$225.31 - $270.90
Q4 2024	5,752	$1,348	$245.53	$230.70 - $259.26
Q3 2024	5,752	$1,469	$241.07	$217.65 - $253.31
Q2 2024	5,752	$1,369	$227.14	$213.29 - $242.24
Q1 2024	5,752	$1,328	$207.94	$189.63 - $227.85
Q4 2023	5,752	$1,124	$175.85	$153.18 - $197.06
Q3 2023	5,752	$957	$177.30	$163.22 - $186.52
Q2 2023	5,752	$1,073	$167.31	$156.95 - $182.94
Q4 2022	5,752	$837	$141.81	$126.42 - $153.48
Q3 2022	5,752	$860	$156.07	$138.29 - $171.23
Q2 2022	5,752	$907	$158.99	$137.82 - $177.76
Q1 2022	5,752	$1,016	$179.54	$147.91 - $226.74
Q4 2021	5,597	$1,289	$215.53	$199.33 - $227.72
Q3 2021	6,597	$1,426	$208.54	$195.25 - $219.93
Q2 2021	6,597	$1,378	$206.33	$194.28 - $218.25
Q1 2021	5,597	$1,201	$201.55	$190.45 - $215.84
Q4 2020	5,597	$1,214	$197.47	$171.24 - $214.73
Q3 2020	5,597	$1,126	$188.44	$172.53 - $201.15
Q1 2020	2,750	$405	$176.33	$117.17 - $198.13
Q4 2019	8,903	$1,694	$177.67	$169.74 - $186.58
Q3 2019	10,220	$1,966	$187.16	$179.22 - $195.89
Q2 2019	10,537	$2,053	$173.21	$164.99 - $187.12