ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

CAPSTONE INVESTMENT ADVISORS, LLC's Holding History (CIK: 0001426196)

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

Q3 2025

Shares 1,669 Value ($000) $457 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 6,049 Value ($000) $1,630 Avg Close $252.35 Range $219.93 - $269.19

Q4 2024

Shares 22,997 Value ($000) $5,389 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 1,464 Value ($000) $374 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 5,669 Value ($000) $1,349 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 4,269 Value ($000) $986 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 296 Value ($000) $59 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 8,963 Value ($000) $1,518 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 4,971 Value ($000) $928 Avg Close $167.31 Range $156.95 - $182.94

Q4 2022

Shares 5,509 Value ($000) $802 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 40,094 Value ($000) $5,790 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 26,074 Value ($000) $4,009 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 18,493 Value ($000) $3,265 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 4 Value ($000) $1 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 57,908 Value ($000) $12,081 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 28,510 Value ($000) $5,872 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 8,757 Value ($000) $1,875 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 8,588 Value ($000) $1,858 Avg Close $197.47 Range $171.24 - $214.73

Q4 2018

Shares 7,794 Value ($000) $1,148 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 221 Value ($000) $35 Avg Close $137.00 Range $128.06 - $148.09

Q3 2017

Shares 3,363 Value ($000) $432 Avg Close $120.10 Range $116.11 - $122.59

Q3 2016

Shares 20,450 Value ($000) $2,489 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 4,900 Value ($000) $581 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 5,800 Value ($000) $646 Avg Close $95.34 Range $88.43 - $102.02

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	1,669	$457	$270.32	$253.71 - $284.56
Q2 2025	6,049	$1,630	$252.35	$219.93 - $269.19
Q4 2024	22,997	$5,389	$245.53	$230.70 - $259.26
Q3 2024	1,464	$374	$241.07	$217.65 - $253.31
Q2 2024	5,669	$1,349	$227.14	$213.29 - $242.24
Q1 2024	4,269	$986	$207.94	$189.63 - $227.85
Q4 2023	296	$59	$175.85	$153.18 - $197.06
Q3 2023	8,963	$1,518	$177.30	$163.22 - $186.52
Q2 2023	4,971	$928	$167.31	$156.95 - $182.94
Q4 2022	5,509	$802	$141.81	$126.42 - $153.48
Q3 2022	40,094	$5,790	$156.07	$138.29 - $171.23
Q2 2022	26,074	$4,009	$158.99	$137.82 - $177.76
Q1 2022	18,493	$3,265	$179.54	$147.91 - $226.74
Q4 2021	4	$1	$215.53	$199.33 - $227.72
Q3 2021	57,908	$12,081	$208.54	$195.25 - $219.93
Q2 2021	28,510	$5,872	$206.33	$194.28 - $218.25
Q1 2021	8,757	$1,875	$201.55	$190.45 - $215.84
Q4 2020	8,588	$1,858	$197.47	$171.24 - $214.73
Q4 2018	7,794	$1,148	$141.48	$126.10 - $150.86
Q3 2018	221	$35	$137.00	$128.06 - $148.09
Q3 2017	3,363	$432	$120.10	$116.11 - $122.59
Q3 2016	20,450	$2,489	$108.98	$105.46 - $112.42
Q2 2016	4,900	$581	$104.92	$98.81 - $109.58
Q1 2016	5,800	$646	$95.34	$88.43 - $102.02