ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Carnegie Capital Asset Management, LLC's Holding History (CIK: 0001511506)

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

Q4 2025

Shares 138,626 Value ($000) $36,392 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 147,424 Value ($000) $40,373 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 152,852 Value ($000) $41,184 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 153,938 Value ($000) $35,883 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 128,532 Value ($000) $30,118 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 123,561 Value ($000) $31,548 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 116,361 Value ($000) $27,694 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 115,365 Value ($000) $26,638 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 111,563 Value ($000) $22,129 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 109,512 Value ($000) $18,551 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 103,834 Value ($000) $19,385 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 101,655 Value ($000) $16,827 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 93,267 Value ($000) $13,576 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 86,162 Value ($000) $12,444 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 84,065 Value ($000) $12,926 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 109,550 Value ($000) $19,342 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 114,922 Value ($000) $26,960 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 106,952 Value ($000) $22,321 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 102,411 Value ($000) $21,094 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 89,932 Value ($000) $19,251 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 80,696 Value ($000) $17,459 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 66,075 Value ($000) $13,197 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 59,693 Value ($000) $11,864 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 57,917 Value ($000) $9,028 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 40,194 Value ($000) $7,757 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 38,996 Value ($000) $7,723 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 37,940 Value ($000) $7,491 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 35,646 Value ($000) $6,293 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 33,886 Value ($000) $4,993 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 41,974 Value ($000) $6,712 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 34,021 Value ($000) $5,002 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 34,390 Value ($000) $5,060 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 39,239 Value ($000) $5,230 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 41,036 Value ($000) $5,442 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 45,127 Value ($000) $5,995 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 48,433 Value ($000) $6,134 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 47,243 Value ($000) $5,602 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 46,481 Value ($000) $5,408 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 46,611 Value ($000) $5,557 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 46,851 Value ($000) $5,223 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 47,176 Value ($000) $5,083 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 46,991 Value ($000) $5,572 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 45,472 Value ($000) $5,142 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 45,940 Value ($000) $5,336 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 45,401 Value ($000) $4,662 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 39,326 Value ($000) $4,516 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 40,823 Value ($000) $4,545 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 40,360 Value ($000) $4,358 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 40,475 Value ($000) $4,220 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 39,022 Value ($000) $3,854 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 38,935 Value ($000) $3,317 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	138,626	$36,392	$265.71	$251.04 - $281.41
Q3 2025	147,424	$40,373	$270.32	$253.71 - $284.56
Q2 2025	152,852	$41,184	$252.35	$219.93 - $269.19
Q1 2025	153,938	$35,883	$249.61	$225.31 - $270.90
Q4 2024	128,532	$30,118	$245.53	$230.70 - $259.26
Q3 2024	123,561	$31,548	$241.07	$217.65 - $253.31
Q2 2024	116,361	$27,694	$227.14	$213.29 - $242.24
Q1 2024	115,365	$26,638	$207.94	$189.63 - $227.85
Q4 2023	111,563	$22,129	$175.85	$153.18 - $197.06
Q3 2023	109,512	$18,551	$177.30	$163.22 - $186.52
Q2 2023	103,834	$19,385	$167.31	$156.95 - $182.94
Q1 2023	101,655	$16,827	$150.99	$139.35 - $161.29
Q4 2022	93,267	$13,576	$141.81	$126.42 - $153.48
Q3 2022	86,162	$12,444	$156.07	$138.29 - $171.23
Q2 2022	84,065	$12,926	$158.99	$137.82 - $177.76
Q1 2022	109,550	$19,342	$179.54	$147.91 - $226.74
Q4 2021	114,922	$26,960	$215.53	$199.33 - $227.72
Q3 2021	106,952	$22,321	$208.54	$195.25 - $219.93
Q2 2021	102,411	$21,094	$206.33	$194.28 - $218.25
Q1 2021	89,932	$19,251	$201.55	$190.45 - $215.84
Q4 2020	80,696	$17,459	$197.47	$171.24 - $214.73
Q3 2020	66,075	$13,197	$188.44	$172.53 - $201.15
Q2 2020	59,693	$11,864	$182.16	$136.65 - $217.57
Q1 2020	57,917	$9,028	$176.33	$117.17 - $198.13
Q4 2019	40,194	$7,757	$177.67	$169.74 - $186.58
Q3 2019	38,996	$7,723	$187.16	$179.22 - $195.89
Q2 2019	37,940	$7,491	$173.21	$164.99 - $187.12
Q1 2019	35,646	$6,293	$150.92	$131.24 - $169.66
Q4 2018	33,886	$4,993	$141.48	$126.10 - $150.86
Q3 2018	41,974	$6,712	$137.00	$128.06 - $148.09
Q2 2018	34,021	$5,002	$132.91	$122.30 - $138.58
Q1 2018	34,390	$5,060	$123.54	$115.47 - $129.02
Q4 2017	39,239	$5,230	$121.85	$117.53 - $126.30
Q3 2017	41,036	$5,442	$120.10	$116.11 - $122.59
Q2 2017	45,127	$5,995	$117.68	$113.27 - $123.01
Q1 2017	48,433	$6,134	$111.04	$106.47 - $114.69
Q4 2016	47,243	$5,602	$105.98	$100.13 - $110.74
Q3 2016	46,481	$5,408	$108.98	$105.46 - $112.42
Q2 2016	46,611	$5,557	$104.92	$98.81 - $109.58
Q1 2016	46,851	$5,223	$95.34	$88.43 - $102.02
Q4 2015	47,176	$5,083	$105.21	$98.01 - $109.49
Q3 2015	46,991	$5,572	$99.79	$91.88 - $104.89
Q2 2015	45,472	$5,142	$102.25	$97.79 - $105.41
Q1 2015	45,940	$5,336	$97.19	$86.65 - $103.73
Q4 2014	45,401	$4,662	$96.70	$89.74 - $101.94
Q3 2014	39,326	$4,516	$99.26	$94.57 - $104.65
Q2 2014	40,823	$4,545	$94.25	$89.51 - $98.33
Q1 2014	40,360	$4,358	$91.92	$85.62 - $98.30
Q4 2013	40,475	$4,220	$90.95	$84.34 - $94.74
Q3 2013	39,022	$3,854	$81.20	$74.57 - $86.97
Q2 2013	38,935	$3,317	$73.48	$68.51 - $77.84