ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

RIVERBRIDGE PARTNERS LLC's Holding History (CIK: 0001112325)

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

Q4 2025

Shares 13,264 Value ($000) $3,482 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 13,311 Value ($000) $3,645 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 13,556 Value ($000) $3,653 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 13,613 Value ($000) $3,451 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 14,025 Value ($000) $3,286 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 15,718 Value ($000) $4,013 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 16,462 Value ($000) $3,918 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 16,718 Value ($000) $3,860 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 132,573 Value ($000) $26,296 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 213,383 Value ($000) $36,147 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 217,141 Value ($000) $40,538 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 231,253 Value ($000) $38,279 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 233,120 Value ($000) $34 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 239,990 Value ($000) $34,659 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 266,443 Value ($000) $40,968 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 270,232 Value ($000) $47,712 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 282,124 Value ($000) $66,183 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 399,128 Value ($000) $83,266 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 397,582 Value ($000) $81,890 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 388,455 Value ($000) $83,156 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 377,837 Value ($000) $81,749 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 368,465 Value ($000) $73,634 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 360,673 Value ($000) $71,756 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 353,805 Value ($000) $55,133 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 357,708 Value ($000) $69,034 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 358,032 Value ($000) $70,905 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 354,031 Value ($000) $69,900 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 354,609 Value ($000) $62,603 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 349,586 Value ($000) $51,511 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 354,627 Value ($000) $55,598 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 360,694 Value ($000) $50,616 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 360,779 Value ($000) $49,452 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 366,838 Value ($000) $49,222 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 392,691 Value ($000) $50,504 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 394,811 Value ($000) $52,411 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 398,197 Value ($000) $49,910 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 400,854 Value ($000) $46,988 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 312,772 Value ($000) $38,071 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 317,324 Value ($000) $37,635 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 325,564 Value ($000) $36,307 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 333,691 Value ($000) $38,168 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 326,737 Value ($000) $35,850 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 320,855 Value ($000) $36,279 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 329,021 Value ($000) $37,633 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 339,315 Value ($000) $35,465 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 351,416 Value ($000) $40,353 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 440,413 Value ($000) $49,036 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 413,235 Value ($000) $44,625 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 392,563 Value ($000) $40,933 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 348,833 Value ($000) $34,451 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 338,193 Value ($000) $28,811 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,264	$3,482	$265.71	$251.04 - $281.41
Q3 2025	13,311	$3,645	$270.32	$253.71 - $284.56
Q2 2025	13,556	$3,653	$252.35	$219.93 - $269.19
Q1 2025	13,613	$3,451	$249.61	$225.31 - $270.90
Q4 2024	14,025	$3,286	$245.53	$230.70 - $259.26
Q3 2024	15,718	$4,013	$241.07	$217.65 - $253.31
Q2 2024	16,462	$3,918	$227.14	$213.29 - $242.24
Q1 2024	16,718	$3,860	$207.94	$189.63 - $227.85
Q4 2023	132,573	$26,296	$175.85	$153.18 - $197.06
Q3 2023	213,383	$36,147	$177.30	$163.22 - $186.52
Q2 2023	217,141	$40,538	$167.31	$156.95 - $182.94
Q1 2023	231,253	$38,279	$150.99	$139.35 - $161.29
Q4 2022	233,120	$34	$141.81	$126.42 - $153.48
Q3 2022	239,990	$34,659	$156.07	$138.29 - $171.23
Q2 2022	266,443	$40,968	$158.99	$137.82 - $177.76
Q1 2022	270,232	$47,712	$179.54	$147.91 - $226.74
Q4 2021	282,124	$66,183	$215.53	$199.33 - $227.72
Q3 2021	399,128	$83,266	$208.54	$195.25 - $219.93
Q2 2021	397,582	$81,890	$206.33	$194.28 - $218.25
Q1 2021	388,455	$83,156	$201.55	$190.45 - $215.84
Q4 2020	377,837	$81,749	$197.47	$171.24 - $214.73
Q3 2020	368,465	$73,634	$188.44	$172.53 - $201.15
Q2 2020	360,673	$71,756	$182.16	$136.65 - $217.57
Q1 2020	353,805	$55,133	$176.33	$117.17 - $198.13
Q4 2019	357,708	$69,034	$177.67	$169.74 - $186.58
Q3 2019	358,032	$70,905	$187.16	$179.22 - $195.89
Q2 2019	354,031	$69,900	$173.21	$164.99 - $187.12
Q1 2019	354,609	$62,603	$150.92	$131.24 - $169.66
Q4 2018	349,586	$51,511	$141.48	$126.10 - $150.86
Q3 2018	354,627	$55,598	$137.00	$128.06 - $148.09
Q2 2018	360,694	$50,616	$132.91	$122.30 - $138.58
Q1 2018	360,779	$49,452	$123.54	$115.47 - $129.02
Q4 2017	366,838	$49,222	$121.85	$117.53 - $126.30
Q3 2017	392,691	$50,504	$120.10	$116.11 - $122.59
Q2 2017	394,811	$52,411	$117.68	$113.27 - $123.01
Q1 2017	398,197	$49,910	$111.04	$106.47 - $114.69
Q4 2016	400,854	$46,988	$105.98	$100.13 - $110.74
Q3 2016	312,772	$38,071	$108.98	$105.46 - $112.42
Q2 2016	317,324	$37,635	$104.92	$98.81 - $109.58
Q1 2016	325,564	$36,307	$95.34	$88.43 - $102.02
Q4 2015	333,691	$38,168	$105.21	$98.01 - $109.49
Q3 2015	326,737	$35,850	$99.79	$91.88 - $104.89
Q2 2015	320,855	$36,279	$102.25	$97.79 - $105.41
Q1 2015	329,021	$37,633	$97.19	$86.65 - $103.73
Q4 2014	339,315	$35,465	$96.70	$89.74 - $101.94
Q3 2014	351,416	$40,353	$99.26	$94.57 - $104.65
Q2 2014	440,413	$49,036	$94.25	$89.51 - $98.33
Q1 2014	413,235	$44,625	$91.92	$85.62 - $98.30
Q4 2013	392,563	$40,933	$90.95	$84.34 - $94.74
Q3 2013	348,833	$34,451	$81.20	$74.57 - $86.97
Q2 2013	338,193	$28,811	$73.48	$68.51 - $77.84