ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

GUARDIAN CAPITAL LP's Holding History (CIK: 0001224324)

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

Q1 2020

Shares 4,700 Value ($000) $732 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 4,500 Value ($000) $868 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 4,200 Value ($000) $832 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 5,270 Value ($000) $1,041 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 3,450 Value ($000) $609 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 2,050 Value ($000) $302 Avg Close $141.48 Range $126.10 - $150.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	4,700	$732	$176.33	$117.17 - $198.13
Q4 2019	4,500	$868	$177.67	$169.74 - $186.58
Q3 2019	4,200	$832	$187.16	$179.22 - $195.89
Q2 2019	5,270	$1,041	$173.21	$164.99 - $187.12
Q1 2019	3,450	$609	$150.92	$131.24 - $169.66
Q4 2018	2,050	$302	$141.48	$126.10 - $150.86