ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 1,591,274 Value ($000) $417,747 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 777,278 Value ($000) $212,868 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 642,283 Value ($000) $173,055 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 38,228 Value ($000) $9,535 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 38,277 Value ($000) $8,972 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 54,648 Value ($000) $13,952 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 55,856 Value ($000) $13,293 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 54,756 Value ($000) $12,638 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 69,977 Value ($000) $13,880 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 37,537 Value ($000) $6,360 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 35,541 Value ($000) $6,634 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 36,907 Value ($000) $6,109 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 57,838 Value ($000) $8,419 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 29,035 Value ($000) $4,196 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 35,412 Value ($000) $5,447 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 47,481 Value ($000) $8,384 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 47,469 Value ($000) $11,134 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 50,616 Value ($000) $10,559 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 57,807 Value ($000) $11,904 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 91,770 Value ($000) $19,650 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 127,579 Value ($000) $27,601 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 151,169 Value ($000) $30,200 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 142,617 Value ($000) $28,369 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 124,486 Value ($000) $19,400 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 292,487 Value ($000) $56,445 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 448,532 Value ($000) $88,821 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 316,437 Value ($000) $62,439 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 234,573 Value ($000) $41,408 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 150,758 Value ($000) $22,215 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 146,898 Value ($000) $23,030 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 133,722 Value ($000) $18,766 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 104,824 Value ($000) $14,368 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 114,976 Value ($000) $15,429 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 191,060 Value ($000) $24,573 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 182,312 Value ($000) $24,201 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 147,284 Value ($000) $18,461 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 152,066 Value ($000) $17,826 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 160,046 Value ($000) $19,474 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 169,368 Value ($000) $20,086 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 180,164 Value ($000) $20,090 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 69,038 Value ($000) $7,897 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 72,432 Value ($000) $7,947 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 66,911 Value ($000) $7,567 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 60,804 Value ($000) $6,955 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 66,569 Value ($000) $6,959 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 49,811 Value ($000) $5,721 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 49,811 Value ($000) $5,544 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 114,882 Value ($000) $12,404 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 51,255 Value ($000) $5,344 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 51,255 Value ($000) $5,064 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 46,701 Value ($000) $4,033 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,591,274	$417,747	$265.71	$251.04 - $281.41
Q3 2025	777,278	$212,868	$270.32	$253.71 - $284.56
Q2 2025	642,283	$173,055	$252.35	$219.93 - $269.19
Q1 2025	38,228	$9,535	$249.61	$225.31 - $270.90
Q4 2024	38,277	$8,972	$245.53	$230.70 - $259.26
Q3 2024	54,648	$13,952	$241.07	$217.65 - $253.31
Q2 2024	55,856	$13,293	$227.14	$213.29 - $242.24
Q1 2024	54,756	$12,638	$207.94	$189.63 - $227.85
Q4 2023	69,977	$13,880	$175.85	$153.18 - $197.06
Q3 2023	37,537	$6,360	$177.30	$163.22 - $186.52
Q2 2023	35,541	$6,634	$167.31	$156.95 - $182.94
Q1 2023	36,907	$6,109	$150.99	$139.35 - $161.29
Q4 2022	57,838	$8,419	$141.81	$126.42 - $153.48
Q3 2022	29,035	$4,196	$156.07	$138.29 - $171.23
Q2 2022	35,412	$5,447	$158.99	$137.82 - $177.76
Q1 2022	47,481	$8,384	$179.54	$147.91 - $226.74
Q4 2021	47,469	$11,134	$215.53	$199.33 - $227.72
Q3 2021	50,616	$10,559	$208.54	$195.25 - $219.93
Q2 2021	57,807	$11,904	$206.33	$194.28 - $218.25
Q1 2021	91,770	$19,650	$201.55	$190.45 - $215.84
Q4 2020	127,579	$27,601	$197.47	$171.24 - $214.73
Q3 2020	151,169	$30,200	$188.44	$172.53 - $201.15
Q2 2020	142,617	$28,369	$182.16	$136.65 - $217.57
Q1 2020	124,486	$19,400	$176.33	$117.17 - $198.13
Q4 2019	292,487	$56,445	$177.67	$169.74 - $186.58
Q3 2019	448,532	$88,821	$187.16	$179.22 - $195.89
Q2 2019	316,437	$62,439	$173.21	$164.99 - $187.12
Q1 2019	234,573	$41,408	$150.92	$131.24 - $169.66
Q4 2018	150,758	$22,215	$141.48	$126.10 - $150.86
Q3 2018	146,898	$23,030	$137.00	$128.06 - $148.09
Q2 2018	133,722	$18,766	$132.91	$122.30 - $138.58
Q1 2018	104,824	$14,368	$123.54	$115.47 - $129.02
Q4 2017	114,976	$15,429	$121.85	$117.53 - $126.30
Q3 2017	191,060	$24,573	$120.10	$116.11 - $122.59
Q2 2017	182,312	$24,201	$117.68	$113.27 - $123.01
Q1 2017	147,284	$18,461	$111.04	$106.47 - $114.69
Q4 2016	152,066	$17,826	$105.98	$100.13 - $110.74
Q3 2016	160,046	$19,474	$108.98	$105.46 - $112.42
Q2 2016	169,368	$20,086	$104.92	$98.81 - $109.58
Q1 2016	180,164	$20,090	$95.34	$88.43 - $102.02
Q4 2015	69,038	$7,897	$105.21	$98.01 - $109.49
Q3 2015	72,432	$7,947	$99.79	$91.88 - $104.89
Q2 2015	66,911	$7,567	$102.25	$97.79 - $105.41
Q1 2015	60,804	$6,955	$97.19	$86.65 - $103.73
Q4 2014	66,569	$6,959	$96.70	$89.74 - $101.94
Q3 2014	49,811	$5,721	$99.26	$94.57 - $104.65
Q2 2014	49,811	$5,544	$94.25	$89.51 - $98.33
Q1 2014	114,882	$12,404	$91.92	$85.62 - $98.30
Q4 2013	51,255	$5,344	$90.95	$84.34 - $94.74
Q3 2013	51,255	$5,064	$81.20	$74.57 - $86.97
Q2 2013	46,701	$4,033	$73.48	$68.51 - $77.84