ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

SMITHBRIDGE ASSET MANAGEMENT INC/DE's Holding History (CIK: 0001103245)

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

Q4 2025

Shares 40,832 Value ($000) $10,719 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 20,245 Value ($000) $5,544 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 19,994 Value ($000) $5,387 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 19,808 Value ($000) $5,022 Avg Close $249.61 Range $225.31 - $270.90

Q3 2024

Shares 19,793 Value ($000) $5,054 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 19,561 Value ($000) $4,656 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 21,742 Value ($000) $5,020 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 21,971 Value ($000) $4 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 22,401 Value ($000) $4 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 22,361 Value ($000) $4 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 22,366 Value ($000) $4 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 22,253 Value ($000) $3 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 22,527 Value ($000) $3,253 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 21,582 Value ($000) $3,318 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 22,264 Value ($000) $3,931 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 20,922 Value ($000) $4,908 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 20,875 Value ($000) $4,355 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 20,676 Value ($000) $4,259 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 20,301 Value ($000) $4,346 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 19,716 Value ($000) $4,266 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 20,571 Value ($000) $4,111 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 20,281 Value ($000) $4,035 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 21,051 Value ($000) $3,280 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 22,636 Value ($000) $4,369 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 22,686 Value ($000) $4,493 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 22,691 Value ($000) $4,480 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 22,356 Value ($000) $3,947 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 21,961 Value ($000) $3,236 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 21,667 Value ($000) $3,397 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 20,827 Value ($000) $2,923 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 20,447 Value ($000) $2,803 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 20,392 Value ($000) $2,736 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 19,815 Value ($000) $2,548 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 19,815 Value ($000) $2,630 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 19,650 Value ($000) $2,463 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 20,000 Value ($000) $2,344 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 20,025 Value ($000) $2,437 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 20,025 Value ($000) $2,375 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 20,175 Value ($000) $2,250 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 20,175 Value ($000) $2,308 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 20,325 Value ($000) $2,230 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 20,575 Value ($000) $2,326 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 20,425 Value ($000) $2,336 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 20,475 Value ($000) $2,140 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 20,525 Value ($000) $2,357 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 20,576 Value ($000) $2,291 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 20,736 Value ($000) $2,239 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 21,986 Value ($000) $2,292 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 23,607 Value ($000) $2,331 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 24,857 Value ($000) $2,118 Avg Close $73.48 Range $68.51 - $77.84

Q1 2013

Shares 25,157 Value ($000) $2,017 Avg Close $65.61 Range $62.45 - $70.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	40,832	$10,719	$265.71	$251.04 - $281.41
Q3 2025	20,245	$5,544	$270.32	$253.71 - $284.56
Q2 2025	19,994	$5,387	$252.35	$219.93 - $269.19
Q1 2025	19,808	$5,022	$249.61	$225.31 - $270.90
Q3 2024	19,793	$5,054	$241.07	$217.65 - $253.31
Q2 2024	19,561	$4,656	$227.14	$213.29 - $242.24
Q1 2024	21,742	$5,020	$207.94	$189.63 - $227.85
Q4 2023	21,971	$4	$175.85	$153.18 - $197.06
Q3 2023	22,401	$4	$177.30	$163.22 - $186.52
Q2 2023	22,361	$4	$167.31	$156.95 - $182.94
Q1 2023	22,366	$4	$150.99	$139.35 - $161.29
Q4 2022	22,253	$3	$141.81	$126.42 - $153.48
Q3 2022	22,527	$3,253	$156.07	$138.29 - $171.23
Q2 2022	21,582	$3,318	$158.99	$137.82 - $177.76
Q1 2022	22,264	$3,931	$179.54	$147.91 - $226.74
Q4 2021	20,922	$4,908	$215.53	$199.33 - $227.72
Q3 2021	20,875	$4,355	$208.54	$195.25 - $219.93
Q2 2021	20,676	$4,259	$206.33	$194.28 - $218.25
Q1 2021	20,301	$4,346	$201.55	$190.45 - $215.84
Q4 2020	19,716	$4,266	$197.47	$171.24 - $214.73
Q3 2020	20,571	$4,111	$188.44	$172.53 - $201.15
Q2 2020	20,281	$4,035	$182.16	$136.65 - $217.57
Q1 2020	21,051	$3,280	$176.33	$117.17 - $198.13
Q4 2019	22,636	$4,369	$177.67	$169.74 - $186.58
Q3 2019	22,686	$4,493	$187.16	$179.22 - $195.89
Q2 2019	22,691	$4,480	$173.21	$164.99 - $187.12
Q1 2019	22,356	$3,947	$150.92	$131.24 - $169.66
Q4 2018	21,961	$3,236	$141.48	$126.10 - $150.86
Q3 2018	21,667	$3,397	$137.00	$128.06 - $148.09
Q2 2018	20,827	$2,923	$132.91	$122.30 - $138.58
Q1 2018	20,447	$2,803	$123.54	$115.47 - $129.02
Q4 2017	20,392	$2,736	$121.85	$117.53 - $126.30
Q3 2017	19,815	$2,548	$120.10	$116.11 - $122.59
Q2 2017	19,815	$2,630	$117.68	$113.27 - $123.01
Q1 2017	19,650	$2,463	$111.04	$106.47 - $114.69
Q4 2016	20,000	$2,344	$105.98	$100.13 - $110.74
Q3 2016	20,025	$2,437	$108.98	$105.46 - $112.42
Q2 2016	20,025	$2,375	$104.92	$98.81 - $109.58
Q1 2016	20,175	$2,250	$95.34	$88.43 - $102.02
Q4 2015	20,175	$2,308	$105.21	$98.01 - $109.49
Q3 2015	20,325	$2,230	$99.79	$91.88 - $104.89
Q2 2015	20,575	$2,326	$102.25	$97.79 - $105.41
Q1 2015	20,425	$2,336	$97.19	$86.65 - $103.73
Q4 2014	20,475	$2,140	$96.70	$89.74 - $101.94
Q3 2014	20,525	$2,357	$99.26	$94.57 - $104.65
Q2 2014	20,576	$2,291	$94.25	$89.51 - $98.33
Q1 2014	20,736	$2,239	$91.92	$85.62 - $98.30
Q4 2013	21,986	$2,292	$90.95	$84.34 - $94.74
Q3 2013	23,607	$2,331	$81.20	$74.57 - $86.97
Q2 2013	24,857	$2,118	$73.48	$68.51 - $77.84
Q1 2013	25,157	$2,017	$65.61	$62.45 - $70.20