ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Laurion Capital Management LP's Holding History (CIK: 0001390202)

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

Q2 2025

Shares 1,704 Value ($000) $459 Avg Close $252.35 Range $219.93 - $269.19

Q3 2023

Shares 33,543 Value ($000) $5,682 Avg Close $177.30 Range $163.22 - $186.52

Q2 2021

Shares 1,257 Value ($000) $259 Avg Close $206.33 Range $194.28 - $218.25

Q3 2020

Shares 17,800 Value ($000) $3,557 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 24,060 Value ($000) $4,787 Avg Close $182.16 Range $136.65 - $217.57

Q4 2019

Shares 22,959 Value ($000) $4,431 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 4,245 Value ($000) $841 Avg Close $187.16 Range $179.22 - $195.89

Q2 2018

Shares 2,043 Value ($000) $287 Avg Close $132.91 Range $122.30 - $138.58

Q3 2017

Shares 49,869 Value ($000) $6,414 Avg Close $120.10 Range $116.11 - $122.59

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	1,704	$459	$252.35	$219.93 - $269.19
Q3 2023	33,543	$5,682	$177.30	$163.22 - $186.52
Q2 2021	1,257	$259	$206.33	$194.28 - $218.25
Q3 2020	17,800	$3,557	$188.44	$172.53 - $201.15
Q2 2020	24,060	$4,787	$182.16	$136.65 - $217.57
Q4 2019	22,959	$4,431	$177.67	$169.74 - $186.58
Q3 2019	4,245	$841	$187.16	$179.22 - $195.89
Q2 2018	2,043	$287	$132.91	$122.30 - $138.58
Q3 2017	49,869	$6,414	$120.10	$116.11 - $122.59