ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

FAIRFIELD, BUSH & CO.'s Holding History (CIK: 0001116247)

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

Q4 2023

Shares 811 Value ($000) $161 Avg Close $175.85 Range $153.18 - $197.06

Q2 2023

Shares 811 Value ($000) $151 Avg Close $167.31 Range $156.95 - $182.94

Q2 2022

Shares 936 Value ($000) $144 Avg Close $158.99 Range $137.82 - $177.76

Q4 2021

Shares 936 Value ($000) $220 Avg Close $215.53 Range $199.33 - $227.72

Q3 2020

Shares 1,004 Value ($000) $201 Avg Close $188.44 Range $172.53 - $201.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	811	$161	$175.85	$153.18 - $197.06
Q2 2023	811	$151	$167.31	$156.95 - $182.94
Q2 2022	936	$144	$158.99	$137.82 - $177.76
Q4 2021	936	$220	$215.53	$199.33 - $227.72
Q3 2020	1,004	$201	$188.44	$172.53 - $201.15