ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Aigen Investment Management, LP's Holding History (CIK: 0001741224)

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

Q1 2025

Shares 13,473 Value ($000) $3,416 Avg Close $249.61 Range $225.31 - $270.90

Q4 2022

Shares 20,011 Value ($000) $2,913 Avg Close $141.81 Range $126.42 - $153.48

Q1 2021

Shares 29,463 Value ($000) $6,307 Avg Close $201.55 Range $190.45 - $215.84

Q1 2020

Shares 4,185 Value ($000) $652 Avg Close $176.33 Range $117.17 - $198.13

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	13,473	$3,416	$249.61	$225.31 - $270.90
Q4 2022	20,011	$2,913	$141.81	$126.42 - $153.48
Q1 2021	29,463	$6,307	$201.55	$190.45 - $215.84
Q1 2020	4,185	$652	$176.33	$117.17 - $198.13