ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 870,914 Value ($000) $228,632 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 1,048,777 Value ($000) $287,218 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 1,163,404 Value ($000) $313,468 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 1,202,868 Value ($000) $304,951 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 1,280,657 Value ($000) $300,084 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 1,355,849 Value ($000) $346,189 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 1,336,603 Value ($000) $318,112 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 349,885 Value ($000) $80,788 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 295,212 Value ($000) $58,555 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 293,066 Value ($000) $49,645 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 303,839 Value ($000) $56,724 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 302,651 Value ($000) $50,098 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 331,259 Value ($000) $48,218 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 317,688 Value ($000) $45,881 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 318,331 Value ($000) $48,947 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 332,187 Value ($000) $58,651 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 329,710 Value ($000) $77,347 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 336,317 Value ($000) $70,162 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 337,506 Value ($000) $69,516 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 328,298 Value ($000) $70,279 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 519,642 Value ($000) $112,430 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 884,676 Value ($000) $176,794 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 855,837 Value ($000) $170,269 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 879,565 Value ($000) $137,063 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 2,305,080 Value ($000) $444,857 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 2,131,142 Value ($000) $422,051 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 2,234,263 Value ($000) $441,132 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 2,238,214 Value ($000) $395,134 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 2,249,836 Value ($000) $331,513 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 2,328,996 Value ($000) $365,140 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 2,512,567 Value ($000) $352,588 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 2,867,458 Value ($000) $393,043 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 3,548,837 Value ($000) $476,183 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 4,162,244 Value ($000) $535,306 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 3,490,209 Value ($000) $463,325 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 3,555,051 Value ($000) $445,590 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 2,980,851 Value ($000) $349,415 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 2,964,823 Value ($000) $360,878 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 3,069,276 Value ($000) $364,016 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 3,140,937 Value ($000) $350,277 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 3,122,231 Value ($000) $357,121 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 3,141,274 Value ($000) $344,661 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 3,102,178 Value ($000) $350,764 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 3,032,394 Value ($000) $346,845 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 1,825,382 Value ($000) $190,789 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 1,768,795 Value ($000) $203,110 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 1,700,434 Value ($000) $189,327 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 1,756,329 Value ($000) $189,665 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 1,639,439 Value ($000) $170,944 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 509,731 Value ($000) $50,341 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 521,067 Value ($000) $44,390 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	870,914	$228,632	$265.71	$251.04 - $281.41
Q3 2025	1,048,777	$287,218	$270.32	$253.71 - $284.56
Q2 2025	1,163,404	$313,468	$252.35	$219.93 - $269.19
Q1 2025	1,202,868	$304,951	$249.61	$225.31 - $270.90
Q4 2024	1,280,657	$300,084	$245.53	$230.70 - $259.26
Q3 2024	1,355,849	$346,189	$241.07	$217.65 - $253.31
Q2 2024	1,336,603	$318,112	$227.14	$213.29 - $242.24
Q1 2024	349,885	$80,788	$207.94	$189.63 - $227.85
Q4 2023	295,212	$58,555	$175.85	$153.18 - $197.06
Q3 2023	293,066	$49,645	$177.30	$163.22 - $186.52
Q2 2023	303,839	$56,724	$167.31	$156.95 - $182.94
Q1 2023	302,651	$50,098	$150.99	$139.35 - $161.29
Q4 2022	331,259	$48,218	$141.81	$126.42 - $153.48
Q3 2022	317,688	$45,881	$156.07	$138.29 - $171.23
Q2 2022	318,331	$48,947	$158.99	$137.82 - $177.76
Q1 2022	332,187	$58,651	$179.54	$147.91 - $226.74
Q4 2021	329,710	$77,347	$215.53	$199.33 - $227.72
Q3 2021	336,317	$70,162	$208.54	$195.25 - $219.93
Q2 2021	337,506	$69,516	$206.33	$194.28 - $218.25
Q1 2021	328,298	$70,279	$201.55	$190.45 - $215.84
Q4 2020	519,642	$112,430	$197.47	$171.24 - $214.73
Q3 2020	884,676	$176,794	$188.44	$172.53 - $201.15
Q2 2020	855,837	$170,269	$182.16	$136.65 - $217.57
Q1 2020	879,565	$137,063	$176.33	$117.17 - $198.13
Q4 2019	2,305,080	$444,857	$177.67	$169.74 - $186.58
Q3 2019	2,131,142	$422,051	$187.16	$179.22 - $195.89
Q2 2019	2,234,263	$441,132	$173.21	$164.99 - $187.12
Q1 2019	2,238,214	$395,134	$150.92	$131.24 - $169.66
Q4 2018	2,249,836	$331,513	$141.48	$126.10 - $150.86
Q3 2018	2,328,996	$365,140	$137.00	$128.06 - $148.09
Q2 2018	2,512,567	$352,588	$132.91	$122.30 - $138.58
Q1 2018	2,867,458	$393,043	$123.54	$115.47 - $129.02
Q4 2017	3,548,837	$476,183	$121.85	$117.53 - $126.30
Q3 2017	4,162,244	$535,306	$120.10	$116.11 - $122.59
Q2 2017	3,490,209	$463,325	$117.68	$113.27 - $123.01
Q1 2017	3,555,051	$445,590	$111.04	$106.47 - $114.69
Q4 2016	2,980,851	$349,415	$105.98	$100.13 - $110.74
Q3 2016	2,964,823	$360,878	$108.98	$105.46 - $112.42
Q2 2016	3,069,276	$364,016	$104.92	$98.81 - $109.58
Q1 2016	3,140,937	$350,277	$95.34	$88.43 - $102.02
Q4 2015	3,122,231	$357,121	$105.21	$98.01 - $109.49
Q3 2015	3,141,274	$344,661	$99.79	$91.88 - $104.89
Q2 2015	3,102,178	$350,764	$102.25	$97.79 - $105.41
Q1 2015	3,032,394	$346,845	$97.19	$86.65 - $103.73
Q4 2014	1,825,382	$190,789	$96.70	$89.74 - $101.94
Q3 2014	1,768,795	$203,110	$99.26	$94.57 - $104.65
Q2 2014	1,700,434	$189,327	$94.25	$89.51 - $98.33
Q1 2014	1,756,329	$189,665	$91.92	$85.62 - $98.30
Q4 2013	1,639,439	$170,944	$90.95	$84.34 - $94.74
Q3 2013	509,731	$50,341	$81.20	$74.57 - $86.97
Q2 2013	521,067	$44,390	$73.48	$68.51 - $77.84