ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Saturna Capital CORP's Holding History (CIK: 0001316617)

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

Q4 2025

Shares 1,500 Value ($000) $394 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 1,500 Value ($000) $411 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 1,500 Value ($000) $404 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 1,500 Value ($000) $380 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 1,500 Value ($000) $351 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 1,500 Value ($000) $383 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 1,500 Value ($000) $357 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 1,500 Value ($000) $346 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 1,920 Value ($000) $381 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 4,640 Value ($000) $786 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 4,785 Value ($000) $893 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 4,100 Value ($000) $679 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 3,758 Value ($000) $547 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 4,813 Value ($000) $695 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 7,693 Value ($000) $1,183 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 15,563 Value ($000) $2,748 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 14,952 Value ($000) $3,508 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 14,717 Value ($000) $3,070 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 17,783 Value ($000) $3,663 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 13,873 Value ($000) $2,970 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 13,663 Value ($000) $2,956 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 12,898 Value ($000) $2,578 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 11,823 Value ($000) $2,352 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 11,823 Value ($000) $1,980 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 11,950 Value ($000) $2,306 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 11,773 Value ($000) $2,332 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 11,773 Value ($000) $2,324 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 11,773 Value ($000) $2,078 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 7,973 Value ($000) $1,175 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 7,973 Value ($000) $1,250 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 7,823 Value ($000) $1,098 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 8,215 Value ($000) $1,126 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 11,071 Value ($000) $1,486 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 11,071 Value ($000) $1,445 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 11,071 Value ($000) $1,470 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 11,071 Value ($000) $1,388 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 10,809 Value ($000) $1,267 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 10,809 Value ($000) $1,316 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 10,825 Value ($000) $1,284 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 10,825 Value ($000) $1,207 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 10,825 Value ($000) $1,238 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 10,755 Value ($000) $1,180 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 6,726 Value ($000) $782 Avg Close $102.25 Range $97.79 - $105.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,500	$394	$265.71	$251.04 - $281.41
Q3 2025	1,500	$411	$270.32	$253.71 - $284.56
Q2 2025	1,500	$404	$252.35	$219.93 - $269.19
Q1 2025	1,500	$380	$249.61	$225.31 - $270.90
Q4 2024	1,500	$351	$245.53	$230.70 - $259.26
Q3 2024	1,500	$383	$241.07	$217.65 - $253.31
Q2 2024	1,500	$357	$227.14	$213.29 - $242.24
Q1 2024	1,500	$346	$207.94	$189.63 - $227.85
Q4 2023	1,920	$381	$175.85	$153.18 - $197.06
Q3 2023	4,640	$786	$177.30	$163.22 - $186.52
Q2 2023	4,785	$893	$167.31	$156.95 - $182.94
Q1 2023	4,100	$679	$150.99	$139.35 - $161.29
Q4 2022	3,758	$547	$141.81	$126.42 - $153.48
Q3 2022	4,813	$695	$156.07	$138.29 - $171.23
Q2 2022	7,693	$1,183	$158.99	$137.82 - $177.76
Q1 2022	15,563	$2,748	$179.54	$147.91 - $226.74
Q4 2021	14,952	$3,508	$215.53	$199.33 - $227.72
Q3 2021	14,717	$3,070	$208.54	$195.25 - $219.93
Q2 2021	17,783	$3,663	$206.33	$194.28 - $218.25
Q1 2021	13,873	$2,970	$201.55	$190.45 - $215.84
Q4 2020	13,663	$2,956	$197.47	$171.24 - $214.73
Q3 2020	12,898	$2,578	$188.44	$172.53 - $201.15
Q2 2020	11,823	$2,352	$182.16	$136.65 - $217.57
Q1 2020	11,823	$1,980	$176.33	$117.17 - $198.13
Q4 2019	11,950	$2,306	$177.67	$169.74 - $186.58
Q3 2019	11,773	$2,332	$187.16	$179.22 - $195.89
Q2 2019	11,773	$2,324	$173.21	$164.99 - $187.12
Q1 2019	11,773	$2,078	$150.92	$131.24 - $169.66
Q4 2018	7,973	$1,175	$141.48	$126.10 - $150.86
Q3 2018	7,973	$1,250	$137.00	$128.06 - $148.09
Q2 2018	7,823	$1,098	$132.91	$122.30 - $138.58
Q1 2018	8,215	$1,126	$123.54	$115.47 - $129.02
Q4 2017	11,071	$1,486	$121.85	$117.53 - $126.30
Q3 2017	11,071	$1,445	$120.10	$116.11 - $122.59
Q2 2017	11,071	$1,470	$117.68	$113.27 - $123.01
Q1 2017	11,071	$1,388	$111.04	$106.47 - $114.69
Q4 2016	10,809	$1,267	$105.98	$100.13 - $110.74
Q3 2016	10,809	$1,316	$108.98	$105.46 - $112.42
Q2 2016	10,825	$1,284	$104.92	$98.81 - $109.58
Q1 2016	10,825	$1,207	$95.34	$88.43 - $102.02
Q4 2015	10,825	$1,238	$105.21	$98.01 - $109.49
Q3 2015	10,755	$1,180	$99.79	$91.88 - $104.89
Q2 2015	6,726	$782	$102.25	$97.79 - $105.41