ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q4 2025

Shares 18,550 Value ($000) $4,870 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 18,550 Value ($000) $5,080 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 19,400 Value ($000) $5,227 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 19,600 Value ($000) $4,969 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 19,800 Value ($000) $4,640 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 19,950 Value ($000) $5,094 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 19,950 Value ($000) $4,748 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 19,950 Value ($000) $4,606 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 19,950 Value ($000) $3,957 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 19,950 Value ($000) $3,380 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 19,950 Value ($000) $3,724 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 20,900 Value ($000) $3,460 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 21,700 Value ($000) $3,159 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 23,600 Value ($000) $3,408 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 24,000 Value ($000) $3,690 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 23,750 Value ($000) $4,193 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 25,385 Value ($000) $5,955 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 25,485 Value ($000) $5,317 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 23,985 Value ($000) $4,940 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 22,275 Value ($000) $4,768 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 20,800 Value ($000) $4,500 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 20,900 Value ($000) $4,177 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 20,850 Value ($000) $4,148 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 21,850 Value ($000) $3,405 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 25,000 Value ($000) $4,825 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 26,200 Value ($000) $5,189 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 27,000 Value ($000) $5,331 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 27,000 Value ($000) $4,767 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 28,250 Value ($000) $4,163 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 29,050 Value ($000) $4,554 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 29,050 Value ($000) $4,077 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 29,050 Value ($000) $3,982 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 64,900 Value ($000) $8,708 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 65,400 Value ($000) $8,411 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 66,400 Value ($000) $8,815 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 74,400 Value ($000) $9,325 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 95,400 Value ($000) $11,183 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 117,400 Value ($000) $14,290 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 131,400 Value ($000) $15,584 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 142,900 Value ($000) $15,936 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 152,300 Value ($000) $17,420 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 164,300 Value ($000) $18,027 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 168,300 Value ($000) $19,030 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 173,300 Value ($000) $19,822 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 200,300 Value ($000) $20,935 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 213,800 Value ($000) $24,551 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 221,300 Value ($000) $24,640 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 223,300 Value ($000) $24,114 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 223,300 Value ($000) $23,283 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 230,200 Value ($000) $22,735 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 225,600 Value ($000) $19,219 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,550	$4,870	$265.71	$251.04 - $281.41
Q3 2025	18,550	$5,080	$270.32	$253.71 - $284.56
Q2 2025	19,400	$5,227	$252.35	$219.93 - $269.19
Q1 2025	19,600	$4,969	$249.61	$225.31 - $270.90
Q4 2024	19,800	$4,640	$245.53	$230.70 - $259.26
Q3 2024	19,950	$5,094	$241.07	$217.65 - $253.31
Q2 2024	19,950	$4,748	$227.14	$213.29 - $242.24
Q1 2024	19,950	$4,606	$207.94	$189.63 - $227.85
Q4 2023	19,950	$3,957	$175.85	$153.18 - $197.06
Q3 2023	19,950	$3,380	$177.30	$163.22 - $186.52
Q2 2023	19,950	$3,724	$167.31	$156.95 - $182.94
Q1 2023	20,900	$3,460	$150.99	$139.35 - $161.29
Q4 2022	21,700	$3,159	$141.81	$126.42 - $153.48
Q3 2022	23,600	$3,408	$156.07	$138.29 - $171.23
Q2 2022	24,000	$3,690	$158.99	$137.82 - $177.76
Q1 2022	23,750	$4,193	$179.54	$147.91 - $226.74
Q4 2021	25,385	$5,955	$215.53	$199.33 - $227.72
Q3 2021	25,485	$5,317	$208.54	$195.25 - $219.93
Q2 2021	23,985	$4,940	$206.33	$194.28 - $218.25
Q1 2021	22,275	$4,768	$201.55	$190.45 - $215.84
Q4 2020	20,800	$4,500	$197.47	$171.24 - $214.73
Q3 2020	20,900	$4,177	$188.44	$172.53 - $201.15
Q2 2020	20,850	$4,148	$182.16	$136.65 - $217.57
Q1 2020	21,850	$3,405	$176.33	$117.17 - $198.13
Q4 2019	25,000	$4,825	$177.67	$169.74 - $186.58
Q3 2019	26,200	$5,189	$187.16	$179.22 - $195.89
Q2 2019	27,000	$5,331	$173.21	$164.99 - $187.12
Q1 2019	27,000	$4,767	$150.92	$131.24 - $169.66
Q4 2018	28,250	$4,163	$141.48	$126.10 - $150.86
Q3 2018	29,050	$4,554	$137.00	$128.06 - $148.09
Q2 2018	29,050	$4,077	$132.91	$122.30 - $138.58
Q1 2018	29,050	$3,982	$123.54	$115.47 - $129.02
Q4 2017	64,900	$8,708	$121.85	$117.53 - $126.30
Q3 2017	65,400	$8,411	$120.10	$116.11 - $122.59
Q2 2017	66,400	$8,815	$117.68	$113.27 - $123.01
Q1 2017	74,400	$9,325	$111.04	$106.47 - $114.69
Q4 2016	95,400	$11,183	$105.98	$100.13 - $110.74
Q3 2016	117,400	$14,290	$108.98	$105.46 - $112.42
Q2 2016	131,400	$15,584	$104.92	$98.81 - $109.58
Q1 2016	142,900	$15,936	$95.34	$88.43 - $102.02
Q4 2015	152,300	$17,420	$105.21	$98.01 - $109.49
Q3 2015	164,300	$18,027	$99.79	$91.88 - $104.89
Q2 2015	168,300	$19,030	$102.25	$97.79 - $105.41
Q1 2015	173,300	$19,822	$97.19	$86.65 - $103.73
Q4 2014	200,300	$20,935	$96.70	$89.74 - $101.94
Q3 2014	213,800	$24,551	$99.26	$94.57 - $104.65
Q2 2014	221,300	$24,640	$94.25	$89.51 - $98.33
Q1 2014	223,300	$24,114	$91.92	$85.62 - $98.30
Q4 2013	223,300	$23,283	$90.95	$84.34 - $94.74
Q3 2013	230,200	$22,735	$81.20	$74.57 - $86.97
Q2 2013	225,600	$19,219	$73.48	$68.51 - $77.84