ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Peregrine Asset Advisers, Inc.'s Holding History (CIK: 0001535227)

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

Q2 2020

Shares 1,196 Value ($000) $238 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 1,925 Value ($000) $300 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 3,087 Value ($000) $643 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 16,640 Value ($000) $3,321 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 17,492 Value ($000) $3,439 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 32,322 Value ($000) $5,724 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 1,962 Value ($000) $289 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 1,962 Value ($000) $308 Avg Close $137.00 Range $128.06 - $148.09

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	1,196	$238	$182.16	$136.65 - $217.57
Q1 2020	1,925	$300	$176.33	$117.17 - $198.13
Q4 2019	3,087	$643	$177.67	$169.74 - $186.58
Q3 2019	16,640	$3,321	$187.16	$179.22 - $195.89
Q2 2019	17,492	$3,439	$173.21	$164.99 - $187.12
Q1 2019	32,322	$5,724	$150.92	$131.24 - $169.66
Q4 2018	1,962	$289	$141.48	$126.10 - $150.86
Q3 2018	1,962	$308	$137.00	$128.06 - $148.09