ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Wealthfront Advisers LLC's Holding History (CIK: 0001763921)

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

Q4 2025

Shares 31,918 Value ($000) $8,379 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 28,914 Value ($000) $7,918 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 25,007 Value ($000) $6,738 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 23,759 Value ($000) $6,023 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 21,422 Value ($000) $5,020 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 20,862 Value ($000) $5,327 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 21,342 Value ($000) $5,079 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 21,258 Value ($000) $4,908 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 21,064 Value ($000) $4,178 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 29,717 Value ($000) $5,034 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 30,453 Value ($000) $5,685 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 31,989 Value ($000) $5,295 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 11,236 Value ($000) $1,636 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 9,283 Value ($000) $1,341 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 8,167 Value ($000) $1,256 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 8,019 Value ($000) $1,416 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 7,804 Value ($000) $1,830 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 7,525 Value ($000) $1,570 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 5,736 Value ($000) $1,181 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 5,635 Value ($000) $1,206 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 5,711 Value ($000) $1,236 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 5,517 Value ($000) $1,103 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 6,132 Value ($000) $1,220 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 5,509 Value ($000) $858 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 8,860 Value ($000) $1,710 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 9,456 Value ($000) $1,873 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 8,409 Value ($000) $1,660 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 8,083 Value ($000) $1,427 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 7,590 Value ($000) $1,118 Avg Close $141.48 Range $126.10 - $150.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,918	$8,379	$265.71	$251.04 - $281.41
Q3 2025	28,914	$7,918	$270.32	$253.71 - $284.56
Q2 2025	25,007	$6,738	$252.35	$219.93 - $269.19
Q1 2025	23,759	$6,023	$249.61	$225.31 - $270.90
Q4 2024	21,422	$5,020	$245.53	$230.70 - $259.26
Q3 2024	20,862	$5,327	$241.07	$217.65 - $253.31
Q2 2024	21,342	$5,079	$227.14	$213.29 - $242.24
Q1 2024	21,258	$4,908	$207.94	$189.63 - $227.85
Q4 2023	21,064	$4,178	$175.85	$153.18 - $197.06
Q3 2023	29,717	$5,034	$177.30	$163.22 - $186.52
Q2 2023	30,453	$5,685	$167.31	$156.95 - $182.94
Q1 2023	31,989	$5,295	$150.99	$139.35 - $161.29
Q4 2022	11,236	$1,636	$141.81	$126.42 - $153.48
Q3 2022	9,283	$1,341	$156.07	$138.29 - $171.23
Q2 2022	8,167	$1,256	$158.99	$137.82 - $177.76
Q1 2022	8,019	$1,416	$179.54	$147.91 - $226.74
Q4 2021	7,804	$1,830	$215.53	$199.33 - $227.72
Q3 2021	7,525	$1,570	$208.54	$195.25 - $219.93
Q2 2021	5,736	$1,181	$206.33	$194.28 - $218.25
Q1 2021	5,635	$1,206	$201.55	$190.45 - $215.84
Q4 2020	5,711	$1,236	$197.47	$171.24 - $214.73
Q3 2020	5,517	$1,103	$188.44	$172.53 - $201.15
Q2 2020	6,132	$1,220	$182.16	$136.65 - $217.57
Q1 2020	5,509	$858	$176.33	$117.17 - $198.13
Q4 2019	8,860	$1,710	$177.67	$169.74 - $186.58
Q3 2019	9,456	$1,873	$187.16	$179.22 - $195.89
Q2 2019	8,409	$1,660	$173.21	$164.99 - $187.12
Q1 2019	8,083	$1,427	$150.92	$131.24 - $169.66
Q4 2018	7,590	$1,118	$141.48	$126.10 - $150.86