ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q4 2025

Shares 42,653 Value ($000) $11,197 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 42,928 Value ($000) $11,758 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 40,972 Value ($000) $11,041 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 33,740 Value ($000) $8,554 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 30,836 Value ($000) $7,225 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 33,284 Value ($000) $8,498 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 30,409 Value ($000) $7,220 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 28,584 Value ($000) $6,600 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 24,032 Value ($000) $4,767 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 22,803 Value ($000) $3,863 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 22,206 Value ($000) $4,146 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 20,146 Value ($000) $3,293 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 21,503 Value ($000) $3,130 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 19,630 Value ($000) $2,835 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 17,654 Value ($000) $2,714 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 19,908 Value ($000) $3,514 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 15,969 Value ($000) $3,746 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 11,576 Value ($000) $2,415 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 10,523 Value ($000) $2,167 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 10,157 Value ($000) $2,174 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 3,367 Value ($000) $729 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 3,027 Value ($000) $605 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 1,593 Value ($000) $317 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 1,365 Value ($000) $213 Avg Close $176.33 Range $117.17 - $198.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	42,653	$11,197	$265.71	$251.04 - $281.41
Q3 2025	42,928	$11,758	$270.32	$253.71 - $284.56
Q2 2025	40,972	$11,041	$252.35	$219.93 - $269.19
Q1 2025	33,740	$8,554	$249.61	$225.31 - $270.90
Q4 2024	30,836	$7,225	$245.53	$230.70 - $259.26
Q3 2024	33,284	$8,498	$241.07	$217.65 - $253.31
Q2 2024	30,409	$7,220	$227.14	$213.29 - $242.24
Q1 2024	28,584	$6,600	$207.94	$189.63 - $227.85
Q4 2023	24,032	$4,767	$175.85	$153.18 - $197.06
Q3 2023	22,803	$3,863	$177.30	$163.22 - $186.52
Q2 2023	22,206	$4,146	$167.31	$156.95 - $182.94
Q1 2023	20,146	$3,293	$150.99	$139.35 - $161.29
Q4 2022	21,503	$3,130	$141.81	$126.42 - $153.48
Q3 2022	19,630	$2,835	$156.07	$138.29 - $171.23
Q2 2022	17,654	$2,714	$158.99	$137.82 - $177.76
Q1 2022	19,908	$3,514	$179.54	$147.91 - $226.74
Q4 2021	15,969	$3,746	$215.53	$199.33 - $227.72
Q3 2021	11,576	$2,415	$208.54	$195.25 - $219.93
Q2 2021	10,523	$2,167	$206.33	$194.28 - $218.25
Q1 2021	10,157	$2,174	$201.55	$190.45 - $215.84
Q4 2020	3,367	$729	$197.47	$171.24 - $214.73
Q3 2020	3,027	$605	$188.44	$172.53 - $201.15
Q2 2020	1,593	$317	$182.16	$136.65 - $217.57
Q1 2020	1,365	$213	$176.33	$117.17 - $198.13