ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

INVESTMENT HOUSE LLC's Holding History (CIK: 0001566030)

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

Q4 2025

Shares 67,735 Value ($000) $17,782 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 67,769 Value ($000) $18,559 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 67,804 Value ($000) $18,269 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 67,339 Value ($000) $17,072 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 66,719 Value ($000) $15,634 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 67,074 Value ($000) $17,126 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 66,287 Value ($000) $15,776 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 64,459 Value ($000) $14,884 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 64,709 Value ($000) $12,835 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 65,014 Value ($000) $11,013 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 66,555 Value ($000) $12,425 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 67,630 Value ($000) $11,195 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 69,622 Value ($000) $10,134 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 73,794 Value ($000) $10,657 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 78,277 Value ($000) $12,036 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 79,747 Value ($000) $14,080 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 79,427 Value ($000) $18,633 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 79,632 Value ($000) $16,613 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 80,067 Value ($000) $16,491 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 79,682 Value ($000) $17,058 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 79,237 Value ($000) $17,144 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 79,249 Value ($000) $15,837 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 79,059 Value ($000) $15,729 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 78,904 Value ($000) $12,296 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 79,501 Value ($000) $15,343 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 79,706 Value ($000) $15,785 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 79,316 Value ($000) $15,660 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 79,508 Value ($000) $14,036 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 79,478 Value ($000) $11,711 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 79,450 Value ($000) $12,456 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 84,785 Value ($000) $11,898 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 84,050 Value ($000) $11,521 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 84,489 Value ($000) $11,337 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 84,439 Value ($000) $10,860 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 84,489 Value ($000) $11,216 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 83,389 Value ($000) $10,452 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 84,259 Value ($000) $9,877 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 82,929 Value ($000) $10,094 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 82,989 Value ($000) $9,842 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 83,694 Value ($000) $9,334 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 83,209 Value ($000) $9,517 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 84,744 Value ($000) $9,298 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 85,014 Value ($000) $9,612 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 85,259 Value ($000) $9,751 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 85,009 Value ($000) $8,885 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 84,574 Value ($000) $9,712 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 84,524 Value ($000) $9,411 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 84,074 Value ($000) $9,079 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 83,574 Value ($000) $8,714 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 82,994 Value ($000) $8,196 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 83,194 Value ($000) $7,087 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	67,735	$17,782	$265.71	$251.04 - $281.41
Q3 2025	67,769	$18,559	$270.32	$253.71 - $284.56
Q2 2025	67,804	$18,269	$252.35	$219.93 - $269.19
Q1 2025	67,339	$17,072	$249.61	$225.31 - $270.90
Q4 2024	66,719	$15,634	$245.53	$230.70 - $259.26
Q3 2024	67,074	$17,126	$241.07	$217.65 - $253.31
Q2 2024	66,287	$15,776	$227.14	$213.29 - $242.24
Q1 2024	64,459	$14,884	$207.94	$189.63 - $227.85
Q4 2023	64,709	$12,835	$175.85	$153.18 - $197.06
Q3 2023	65,014	$11,013	$177.30	$163.22 - $186.52
Q2 2023	66,555	$12,425	$167.31	$156.95 - $182.94
Q1 2023	67,630	$11,195	$150.99	$139.35 - $161.29
Q4 2022	69,622	$10,134	$141.81	$126.42 - $153.48
Q3 2022	73,794	$10,657	$156.07	$138.29 - $171.23
Q2 2022	78,277	$12,036	$158.99	$137.82 - $177.76
Q1 2022	79,747	$14,080	$179.54	$147.91 - $226.74
Q4 2021	79,427	$18,633	$215.53	$199.33 - $227.72
Q3 2021	79,632	$16,613	$208.54	$195.25 - $219.93
Q2 2021	80,067	$16,491	$206.33	$194.28 - $218.25
Q1 2021	79,682	$17,058	$201.55	$190.45 - $215.84
Q4 2020	79,237	$17,144	$197.47	$171.24 - $214.73
Q3 2020	79,249	$15,837	$188.44	$172.53 - $201.15
Q2 2020	79,059	$15,729	$182.16	$136.65 - $217.57
Q1 2020	78,904	$12,296	$176.33	$117.17 - $198.13
Q4 2019	79,501	$15,343	$177.67	$169.74 - $186.58
Q3 2019	79,706	$15,785	$187.16	$179.22 - $195.89
Q2 2019	79,316	$15,660	$173.21	$164.99 - $187.12
Q1 2019	79,508	$14,036	$150.92	$131.24 - $169.66
Q4 2018	79,478	$11,711	$141.48	$126.10 - $150.86
Q3 2018	79,450	$12,456	$137.00	$128.06 - $148.09
Q2 2018	84,785	$11,898	$132.91	$122.30 - $138.58
Q1 2018	84,050	$11,521	$123.54	$115.47 - $129.02
Q4 2017	84,489	$11,337	$121.85	$117.53 - $126.30
Q3 2017	84,439	$10,860	$120.10	$116.11 - $122.59
Q2 2017	84,489	$11,216	$117.68	$113.27 - $123.01
Q1 2017	83,389	$10,452	$111.04	$106.47 - $114.69
Q4 2016	84,259	$9,877	$105.98	$100.13 - $110.74
Q3 2016	82,929	$10,094	$108.98	$105.46 - $112.42
Q2 2016	82,989	$9,842	$104.92	$98.81 - $109.58
Q1 2016	83,694	$9,334	$95.34	$88.43 - $102.02
Q4 2015	83,209	$9,517	$105.21	$98.01 - $109.49
Q3 2015	84,744	$9,298	$99.79	$91.88 - $104.89
Q2 2015	85,014	$9,612	$102.25	$97.79 - $105.41
Q1 2015	85,259	$9,751	$97.19	$86.65 - $103.73
Q4 2014	85,009	$8,885	$96.70	$89.74 - $101.94
Q3 2014	84,574	$9,712	$99.26	$94.57 - $104.65
Q2 2014	84,524	$9,411	$94.25	$89.51 - $98.33
Q1 2014	84,074	$9,079	$91.92	$85.62 - $98.30
Q4 2013	83,574	$8,714	$90.95	$84.34 - $94.74
Q3 2013	82,994	$8,196	$81.20	$74.57 - $86.97
Q2 2013	83,194	$7,087	$73.48	$68.51 - $77.84