ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Mawer Investment Management Ltd.'s Holding History (CIK: 0001538449)

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

Q4 2021

Shares 147,165 Value ($000) $34,523 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 211,331 Value ($000) $44,088 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 211,568 Value ($000) $43,577 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 211,278 Value ($000) $45,228 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 211,758 Value ($000) $45,816 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 244,060 Value ($000) $48,773 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 278,945 Value ($000) $55,496 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 296,370 Value ($000) $46,183 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 248,645 Value ($000) $47,986 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 228,630 Value ($000) $45,278 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 224,090 Value ($000) $44,244 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 207,815 Value ($000) $36,688 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 183,665 Value ($000) $27,063 Avg Close $141.48 Range $126.10 - $150.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	147,165	$34,523	$215.53	$199.33 - $227.72
Q3 2021	211,331	$44,088	$208.54	$195.25 - $219.93
Q2 2021	211,568	$43,577	$206.33	$194.28 - $218.25
Q1 2021	211,278	$45,228	$201.55	$190.45 - $215.84
Q4 2020	211,758	$45,816	$197.47	$171.24 - $214.73
Q3 2020	244,060	$48,773	$188.44	$172.53 - $201.15
Q2 2020	278,945	$55,496	$182.16	$136.65 - $217.57
Q1 2020	296,370	$46,183	$176.33	$117.17 - $198.13
Q4 2019	248,645	$47,986	$177.67	$169.74 - $186.58
Q3 2019	228,630	$45,278	$187.16	$179.22 - $195.89
Q2 2019	224,090	$44,244	$173.21	$164.99 - $187.12
Q1 2019	207,815	$36,688	$150.92	$131.24 - $169.66
Q4 2018	183,665	$27,063	$141.48	$126.10 - $150.86