ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Cambridge Investment Research Advisors, Inc.'s Holding History (CIK: 0001419186)

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

Q4 2025

Shares 30,931 Value ($000) $8 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 30,580 Value ($000) $8 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 32,409 Value ($000) $9 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 32,335 Value ($000) $8 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 28,846 Value ($000) $7 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 29,247 Value ($000) $7 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 28,216 Value ($000) $7 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 41,918 Value ($000) $10 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 31,581 Value ($000) $6 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 38,730 Value ($000) $7 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 32,652 Value ($000) $6 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 32,229 Value ($000) $5 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 32,326 Value ($000) $5 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 32,672 Value ($000) $4,719 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 29,204 Value ($000) $4,490 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 28,646 Value ($000) $5,058 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 29,072 Value ($000) $6,820 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 29,749 Value ($000) $6,206 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 30,246 Value ($000) $6,230 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 31,916 Value ($000) $6,832 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 30,893 Value ($000) $6,684 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 30,731 Value ($000) $6,141 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 26,115 Value ($000) $5,196 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 30,416 Value ($000) $4,740 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 34,287 Value ($000) $6,617 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 36,576 Value ($000) $7,244 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 31,211 Value ($000) $6,162 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 31,364 Value ($000) $5,537 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 31,532 Value ($000) $4,646 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 30,809 Value ($000) $4,830 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 29,933 Value ($000) $4,201 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 29,849 Value ($000) $4,091 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 30,376 Value ($000) $4,076 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 27,882 Value ($000) $3,586 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 25,090 Value ($000) $3,331 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 25,864 Value ($000) $3,242 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 26,095 Value ($000) $3,059 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 22,538 Value ($000) $2,743 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 23,015 Value ($000) $2,730 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 22,466 Value ($000) $2,505 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 21,489 Value ($000) $2,458 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 21,252 Value ($000) $2,332 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 21,958 Value ($000) $2,483 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 21,953 Value ($000) $2,511 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 21,347 Value ($000) $2,231 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 18,762 Value ($000) $2,154 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 17,123 Value ($000) $1,906 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 16,626 Value ($000) $1,795 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 15,671 Value ($000) $1,634 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 13,518 Value ($000) $1,335 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 12,273 Value ($000) $1,046 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,931	$8	$265.71	$251.04 - $281.41
Q3 2025	30,580	$8	$270.32	$253.71 - $284.56
Q2 2025	32,409	$9	$252.35	$219.93 - $269.19
Q1 2025	32,335	$8	$249.61	$225.31 - $270.90
Q4 2024	28,846	$7	$245.53	$230.70 - $259.26
Q3 2024	29,247	$7	$241.07	$217.65 - $253.31
Q2 2024	28,216	$7	$227.14	$213.29 - $242.24
Q1 2024	41,918	$10	$207.94	$189.63 - $227.85
Q4 2023	31,581	$6	$175.85	$153.18 - $197.06
Q3 2023	38,730	$7	$177.30	$163.22 - $186.52
Q2 2023	32,652	$6	$167.31	$156.95 - $182.94
Q1 2023	32,229	$5	$150.99	$139.35 - $161.29
Q4 2022	32,326	$5	$141.81	$126.42 - $153.48
Q3 2022	32,672	$4,719	$156.07	$138.29 - $171.23
Q2 2022	29,204	$4,490	$158.99	$137.82 - $177.76
Q1 2022	28,646	$5,058	$179.54	$147.91 - $226.74
Q4 2021	29,072	$6,820	$215.53	$199.33 - $227.72
Q3 2021	29,749	$6,206	$208.54	$195.25 - $219.93
Q2 2021	30,246	$6,230	$206.33	$194.28 - $218.25
Q1 2021	31,916	$6,832	$201.55	$190.45 - $215.84
Q4 2020	30,893	$6,684	$197.47	$171.24 - $214.73
Q3 2020	30,731	$6,141	$188.44	$172.53 - $201.15
Q2 2020	26,115	$5,196	$182.16	$136.65 - $217.57
Q1 2020	30,416	$4,740	$176.33	$117.17 - $198.13
Q4 2019	34,287	$6,617	$177.67	$169.74 - $186.58
Q3 2019	36,576	$7,244	$187.16	$179.22 - $195.89
Q2 2019	31,211	$6,162	$173.21	$164.99 - $187.12
Q1 2019	31,364	$5,537	$150.92	$131.24 - $169.66
Q4 2018	31,532	$4,646	$141.48	$126.10 - $150.86
Q3 2018	30,809	$4,830	$137.00	$128.06 - $148.09
Q2 2018	29,933	$4,201	$132.91	$122.30 - $138.58
Q1 2018	29,849	$4,091	$123.54	$115.47 - $129.02
Q4 2017	30,376	$4,076	$121.85	$117.53 - $126.30
Q3 2017	27,882	$3,586	$120.10	$116.11 - $122.59
Q2 2017	25,090	$3,331	$117.68	$113.27 - $123.01
Q1 2017	25,864	$3,242	$111.04	$106.47 - $114.69
Q4 2016	26,095	$3,059	$105.98	$100.13 - $110.74
Q3 2016	22,538	$2,743	$108.98	$105.46 - $112.42
Q2 2016	23,015	$2,730	$104.92	$98.81 - $109.58
Q1 2016	22,466	$2,505	$95.34	$88.43 - $102.02
Q4 2015	21,489	$2,458	$105.21	$98.01 - $109.49
Q3 2015	21,252	$2,332	$99.79	$91.88 - $104.89
Q2 2015	21,958	$2,483	$102.25	$97.79 - $105.41
Q1 2015	21,953	$2,511	$97.19	$86.65 - $103.73
Q4 2014	21,347	$2,231	$96.70	$89.74 - $101.94
Q3 2014	18,762	$2,154	$99.26	$94.57 - $104.65
Q2 2014	17,123	$1,906	$94.25	$89.51 - $98.33
Q1 2014	16,626	$1,795	$91.92	$85.62 - $98.30
Q4 2013	15,671	$1,634	$90.95	$84.34 - $94.74
Q3 2013	13,518	$1,335	$81.20	$74.57 - $86.97
Q2 2013	12,273	$1,046	$73.48	$68.51 - $77.84