ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q4 2025

Shares 1,367,552 Value ($000) $359,010 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 1,378,085 Value ($000) $377,402 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 1,385,750 Value ($000) $373,376 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 1,395,492 Value ($000) $353,785 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 1,383,971 Value ($000) $324,292 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 1,403,118 Value ($000) $358,258 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 1,372,379 Value ($000) $326,626 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 1,347,731 Value ($000) $311,191 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 1,291,502 Value ($000) $256,169 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 1,234,303 Value ($000) $209,091 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 1,108,857 Value ($000) $207,013 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 1,002,052 Value ($000) $165,599 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 711,825 Value ($000) $103,613 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 590,635 Value ($000) $85,300 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 520,473 Value ($000) $80,028 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 369,787 Value ($000) $65,289 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 369,577 Value ($000) $86,699 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 359,163 Value ($000) $74,928 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 445,615 Value ($000) $91,783 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 445,965 Value ($000) $95,468 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 876,110 Value ($000) $189,555 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 700,338 Value ($000) $139,956 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 708,618 Value ($000) $140,980 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 1,243,808 Value ($000) $193,823 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 970,342 Value ($000) $187,266 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 1,151,567 Value ($000) $228,056 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 839,903 Value ($000) $165,830 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 971,937 Value ($000) $171,586 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 976,540 Value ($000) $143,893 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 979,612 Value ($000) $153,584 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 984,712 Value ($000) $138,185 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 992,973 Value ($000) $136,107 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 1,065,612 Value ($000) $142,984 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 1,074,612 Value ($000) $138,206 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 1,087,169 Value ($000) $144,322 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 1,098,080 Value ($000) $137,633 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 1,086,892 Value ($000) $127,405 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 981,896 Value ($000) $119,516 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 949,172 Value ($000) $112,572 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 713,220 Value ($000) $79,538 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 266,940 Value ($000) $30,533 Avg Close $105.21 Range $98.01 - $109.49

Q1 2015

Shares 8,390 Value ($000) $960 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 8,390 Value ($000) $877 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 719,220 Value ($000) $82,588 Avg Close $99.26 Range $94.57 - $104.65

Q1 2014

Shares 574,561 Value ($000) $62,047 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 575,081 Value ($000) $59,964 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 698,531 Value ($000) $68,987 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 787,601 Value ($000) $67,096 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,367,552	$359,010	$265.71	$251.04 - $281.41
Q3 2025	1,378,085	$377,402	$270.32	$253.71 - $284.56
Q2 2025	1,385,750	$373,376	$252.35	$219.93 - $269.19
Q1 2025	1,395,492	$353,785	$249.61	$225.31 - $270.90
Q4 2024	1,383,971	$324,292	$245.53	$230.70 - $259.26
Q3 2024	1,403,118	$358,258	$241.07	$217.65 - $253.31
Q2 2024	1,372,379	$326,626	$227.14	$213.29 - $242.24
Q1 2024	1,347,731	$311,191	$207.94	$189.63 - $227.85
Q4 2023	1,291,502	$256,169	$175.85	$153.18 - $197.06
Q3 2023	1,234,303	$209,091	$177.30	$163.22 - $186.52
Q2 2023	1,108,857	$207,013	$167.31	$156.95 - $182.94
Q1 2023	1,002,052	$165,599	$150.99	$139.35 - $161.29
Q4 2022	711,825	$103,613	$141.81	$126.42 - $153.48
Q3 2022	590,635	$85,300	$156.07	$138.29 - $171.23
Q2 2022	520,473	$80,028	$158.99	$137.82 - $177.76
Q1 2022	369,787	$65,289	$179.54	$147.91 - $226.74
Q4 2021	369,577	$86,699	$215.53	$199.33 - $227.72
Q3 2021	359,163	$74,928	$208.54	$195.25 - $219.93
Q2 2021	445,615	$91,783	$206.33	$194.28 - $218.25
Q1 2021	445,965	$95,468	$201.55	$190.45 - $215.84
Q4 2020	876,110	$189,555	$197.47	$171.24 - $214.73
Q3 2020	700,338	$139,956	$188.44	$172.53 - $201.15
Q2 2020	708,618	$140,980	$182.16	$136.65 - $217.57
Q1 2020	1,243,808	$193,823	$176.33	$117.17 - $198.13
Q4 2019	970,342	$187,266	$177.67	$169.74 - $186.58
Q3 2019	1,151,567	$228,056	$187.16	$179.22 - $195.89
Q2 2019	839,903	$165,830	$173.21	$164.99 - $187.12
Q1 2019	971,937	$171,586	$150.92	$131.24 - $169.66
Q4 2018	976,540	$143,893	$141.48	$126.10 - $150.86
Q3 2018	979,612	$153,584	$137.00	$128.06 - $148.09
Q2 2018	984,712	$138,185	$132.91	$122.30 - $138.58
Q1 2018	992,973	$136,107	$123.54	$115.47 - $129.02
Q4 2017	1,065,612	$142,984	$121.85	$117.53 - $126.30
Q3 2017	1,074,612	$138,206	$120.10	$116.11 - $122.59
Q2 2017	1,087,169	$144,322	$117.68	$113.27 - $123.01
Q1 2017	1,098,080	$137,633	$111.04	$106.47 - $114.69
Q4 2016	1,086,892	$127,405	$105.98	$100.13 - $110.74
Q3 2016	981,896	$119,516	$108.98	$105.46 - $112.42
Q2 2016	949,172	$112,572	$104.92	$98.81 - $109.58
Q1 2016	713,220	$79,538	$95.34	$88.43 - $102.02
Q4 2015	266,940	$30,533	$105.21	$98.01 - $109.49
Q1 2015	8,390	$960	$97.19	$86.65 - $103.73
Q4 2014	8,390	$877	$96.70	$89.74 - $101.94
Q3 2014	719,220	$82,588	$99.26	$94.57 - $104.65
Q1 2014	574,561	$62,047	$91.92	$85.62 - $98.30
Q4 2013	575,081	$59,964	$90.95	$84.34 - $94.74
Q3 2013	698,531	$68,987	$81.20	$74.57 - $86.97
Q2 2013	787,601	$67,096	$73.48	$68.51 - $77.84