ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Perkins Coie Trust Co's Holding History (CIK: 0001513038)

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

Q4 2025

Shares 13,097 Value ($000) $3,438 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 13,063 Value ($000) $3,577 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 12,200 Value ($000) $3,287 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 12,173 Value ($000) $3,086 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 12,011 Value ($000) $2,814 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 12,148 Value ($000) $3,102 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 12,111 Value ($000) $2,882 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 12,271 Value ($000) $2,833 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 11,570 Value ($000) $2,295 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 11,616 Value ($000) $1,968 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 11,856 Value ($000) $2,213 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 12,117 Value ($000) $2,006 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 11,755 Value ($000) $1,711 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 11,685 Value ($000) $1,687 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 11,886 Value ($000) $1,828 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 11,499 Value ($000) $2,030 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 11,535 Value ($000) $2,706 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 10,932 Value ($000) $2,281 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 10,936 Value ($000) $2,252 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 10,662 Value ($000) $2,282 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 11,009 Value ($000) $2,382 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 11,267 Value ($000) $2,252 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 11,098 Value ($000) $2,208 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 10,611 Value ($000) $1,653 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 9,453 Value ($000) $1,824 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 8,988 Value ($000) $1,780 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 9,022 Value ($000) $1,781 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 9,201 Value ($000) $1,624 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 9,469 Value ($000) $1,395 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 9,458 Value ($000) $1,483 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 9,445 Value ($000) $1,325 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 9,454 Value ($000) $1,296 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 8,880 Value ($000) $1,191 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 8,659 Value ($000) $1,114 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 8,510 Value ($000) $1,130 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 8,401 Value ($000) $1,053 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 8,411 Value ($000) $986 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 7,968 Value ($000) $970 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 7,692 Value ($000) $912 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 7,577 Value ($000) $845 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 7,827 Value ($000) $895 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 7,715 Value ($000) $846 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 7,416 Value ($000) $838 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 7,135 Value ($000) $816 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 42 Value ($000) $4 Avg Close $96.70 Range $89.74 - $101.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,097	$3,438	$265.71	$251.04 - $281.41
Q3 2025	13,063	$3,577	$270.32	$253.71 - $284.56
Q2 2025	12,200	$3,287	$252.35	$219.93 - $269.19
Q1 2025	12,173	$3,086	$249.61	$225.31 - $270.90
Q4 2024	12,011	$2,814	$245.53	$230.70 - $259.26
Q3 2024	12,148	$3,102	$241.07	$217.65 - $253.31
Q2 2024	12,111	$2,882	$227.14	$213.29 - $242.24
Q1 2024	12,271	$2,833	$207.94	$189.63 - $227.85
Q4 2023	11,570	$2,295	$175.85	$153.18 - $197.06
Q3 2023	11,616	$1,968	$177.30	$163.22 - $186.52
Q2 2023	11,856	$2,213	$167.31	$156.95 - $182.94
Q1 2023	12,117	$2,006	$150.99	$139.35 - $161.29
Q4 2022	11,755	$1,711	$141.81	$126.42 - $153.48
Q3 2022	11,685	$1,687	$156.07	$138.29 - $171.23
Q2 2022	11,886	$1,828	$158.99	$137.82 - $177.76
Q1 2022	11,499	$2,030	$179.54	$147.91 - $226.74
Q4 2021	11,535	$2,706	$215.53	$199.33 - $227.72
Q3 2021	10,932	$2,281	$208.54	$195.25 - $219.93
Q2 2021	10,936	$2,252	$206.33	$194.28 - $218.25
Q1 2021	10,662	$2,282	$201.55	$190.45 - $215.84
Q4 2020	11,009	$2,382	$197.47	$171.24 - $214.73
Q3 2020	11,267	$2,252	$188.44	$172.53 - $201.15
Q2 2020	11,098	$2,208	$182.16	$136.65 - $217.57
Q1 2020	10,611	$1,653	$176.33	$117.17 - $198.13
Q4 2019	9,453	$1,824	$177.67	$169.74 - $186.58
Q3 2019	8,988	$1,780	$187.16	$179.22 - $195.89
Q2 2019	9,022	$1,781	$173.21	$164.99 - $187.12
Q1 2019	9,201	$1,624	$150.92	$131.24 - $169.66
Q4 2018	9,469	$1,395	$141.48	$126.10 - $150.86
Q3 2018	9,458	$1,483	$137.00	$128.06 - $148.09
Q2 2018	9,445	$1,325	$132.91	$122.30 - $138.58
Q1 2018	9,454	$1,296	$123.54	$115.47 - $129.02
Q4 2017	8,880	$1,191	$121.85	$117.53 - $126.30
Q3 2017	8,659	$1,114	$120.10	$116.11 - $122.59
Q2 2017	8,510	$1,130	$117.68	$113.27 - $123.01
Q1 2017	8,401	$1,053	$111.04	$106.47 - $114.69
Q4 2016	8,411	$986	$105.98	$100.13 - $110.74
Q3 2016	7,968	$970	$108.98	$105.46 - $112.42
Q2 2016	7,692	$912	$104.92	$98.81 - $109.58
Q1 2016	7,577	$845	$95.34	$88.43 - $102.02
Q4 2015	7,827	$895	$105.21	$98.01 - $109.49
Q3 2015	7,715	$846	$99.79	$91.88 - $104.89
Q2 2015	7,416	$838	$102.25	$97.79 - $105.41
Q1 2015	7,135	$816	$97.19	$86.65 - $103.73
Q4 2014	42	$4	$96.70	$89.74 - $101.94