ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Dynamic Advisor Solutions LLC's Holding History (CIK: 0001599747)

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

Q4 2025

Shares 4,823 Value ($000) $1,266 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 5,010 Value ($000) $1,372 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 4,989 Value ($000) $1,344 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 5,189 Value ($000) $1,316 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 5,058 Value ($000) $1,185 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 5,616 Value ($000) $1,434 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 5,526 Value ($000) $1,315 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 5,577 Value ($000) $1,288 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 6,062 Value ($000) $1,184 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 5,158 Value ($000) $874 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 5,385 Value ($000) $1,005 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 5,144 Value ($000) $851 Avg Close $150.99 Range $139.35 - $161.29

Q4 2021

Shares 1,838 Value ($000) $431 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 1,621 Value ($000) $338 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 1,424 Value ($000) $293 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 1,316 Value ($000) $282 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 5,975 Value ($000) $1,293 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 6,038 Value ($000) $1,207 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 6,106 Value ($000) $1,215 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 6,150 Value ($000) $958 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 6,046 Value ($000) $1,167 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 6,296 Value ($000) $1,247 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 6,629 Value ($000) $1,309 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 6,475 Value ($000) $1,143 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 6,480 Value ($000) $997 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 6,764 Value ($000) $1,060 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 6,609 Value ($000) $928 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 6,047 Value ($000) $829 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 5,929 Value ($000) $796 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 6,196 Value ($000) $797 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 6,428 Value ($000) $853 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 6,384 Value ($000) $800 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 6,189 Value ($000) $725 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 6,254 Value ($000) $761 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 6,174 Value ($000) $732 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 6,234 Value ($000) $695 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 6,075 Value ($000) $695 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 5,080 Value ($000) $557 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 5,540 Value ($000) $626 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 5,170 Value ($000) $591 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 5,383 Value ($000) $563 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 5,058 Value ($000) $581 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 5,080 Value ($000) $566 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 4,980 Value ($000) $538 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 4,700 Value ($000) $490 Avg Close $90.95 Range $84.34 - $94.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,823	$1,266	$265.71	$251.04 - $281.41
Q3 2025	5,010	$1,372	$270.32	$253.71 - $284.56
Q2 2025	4,989	$1,344	$252.35	$219.93 - $269.19
Q1 2025	5,189	$1,316	$249.61	$225.31 - $270.90
Q4 2024	5,058	$1,185	$245.53	$230.70 - $259.26
Q3 2024	5,616	$1,434	$241.07	$217.65 - $253.31
Q2 2024	5,526	$1,315	$227.14	$213.29 - $242.24
Q1 2024	5,577	$1,288	$207.94	$189.63 - $227.85
Q4 2023	6,062	$1,184	$175.85	$153.18 - $197.06
Q3 2023	5,158	$874	$177.30	$163.22 - $186.52
Q2 2023	5,385	$1,005	$167.31	$156.95 - $182.94
Q1 2023	5,144	$851	$150.99	$139.35 - $161.29
Q4 2021	1,838	$431	$215.53	$199.33 - $227.72
Q3 2021	1,621	$338	$208.54	$195.25 - $219.93
Q2 2021	1,424	$293	$206.33	$194.28 - $218.25
Q1 2021	1,316	$282	$201.55	$190.45 - $215.84
Q4 2020	5,975	$1,293	$197.47	$171.24 - $214.73
Q3 2020	6,038	$1,207	$188.44	$172.53 - $201.15
Q2 2020	6,106	$1,215	$182.16	$136.65 - $217.57
Q1 2020	6,150	$958	$176.33	$117.17 - $198.13
Q4 2019	6,046	$1,167	$177.67	$169.74 - $186.58
Q3 2019	6,296	$1,247	$187.16	$179.22 - $195.89
Q2 2019	6,629	$1,309	$173.21	$164.99 - $187.12
Q1 2019	6,475	$1,143	$150.92	$131.24 - $169.66
Q4 2018	6,480	$997	$141.48	$126.10 - $150.86
Q3 2018	6,764	$1,060	$137.00	$128.06 - $148.09
Q2 2018	6,609	$928	$132.91	$122.30 - $138.58
Q1 2018	6,047	$829	$123.54	$115.47 - $129.02
Q4 2017	5,929	$796	$121.85	$117.53 - $126.30
Q3 2017	6,196	$797	$120.10	$116.11 - $122.59
Q2 2017	6,428	$853	$117.68	$113.27 - $123.01
Q1 2017	6,384	$800	$111.04	$106.47 - $114.69
Q4 2016	6,189	$725	$105.98	$100.13 - $110.74
Q3 2016	6,254	$761	$108.98	$105.46 - $112.42
Q2 2016	6,174	$732	$104.92	$98.81 - $109.58
Q1 2016	6,234	$695	$95.34	$88.43 - $102.02
Q4 2015	6,075	$695	$105.21	$98.01 - $109.49
Q3 2015	5,080	$557	$99.79	$91.88 - $104.89
Q2 2015	5,540	$626	$102.25	$97.79 - $105.41
Q1 2015	5,170	$591	$97.19	$86.65 - $103.73
Q4 2014	5,383	$563	$96.70	$89.74 - $101.94
Q3 2014	5,058	$581	$99.26	$94.57 - $104.65
Q2 2014	5,080	$566	$94.25	$89.51 - $98.33
Q1 2014	4,980	$538	$91.92	$85.62 - $98.30
Q4 2013	4,700	$490	$90.95	$84.34 - $94.74