ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

ROCKLAND TRUST CO's Holding History (CIK: 0000084616)

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

Q4 2025

Shares 55,955 Value ($000) $14,689 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 54,987 Value ($000) $15,059 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 52,377 Value ($000) $14,112 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 53,143 Value ($000) $13,473 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 53,673 Value ($000) $12,577 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 53,289 Value ($000) $13,606 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 54,489 Value ($000) $12,968 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 55,902 Value ($000) $12,908 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 57,766 Value ($000) $11,458 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 57,796 Value ($000) $9,791 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 55,598 Value ($000) $10,380 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 57,080 Value ($000) $9,448 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 56,692 Value ($000) $8 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 53,891 Value ($000) $7,783 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 52,938 Value ($000) $8,139 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 51,724 Value ($000) $9,132 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 52,341 Value ($000) $12,279 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 57,540 Value ($000) $12,004 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 69,160 Value ($000) $14,245 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 71,456 Value ($000) $15,297 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 72,105 Value ($000) $15,601 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 72,466 Value ($000) $14,482 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 73,728 Value ($000) $14,668 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 75,622 Value ($000) $11,784 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 72,609 Value ($000) $14,013 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 70,850 Value ($000) $13,662 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 71,420 Value ($000) $14,101 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 73,096 Value ($000) $12,904 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 74,164 Value ($000) $10,928 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 73,639 Value ($000) $11,545 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 74,580 Value ($000) $10,466 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 76,290 Value ($000) $10,457 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 73,991 Value ($000) $9,928 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 72,325 Value ($000) $9,302 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 71,681 Value ($000) $9,516 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 72,552 Value ($000) $9,094 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 71,405 Value ($000) $8,370 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 70,867 Value ($000) $8,626 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 68,631 Value ($000) $8,140 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 67,759 Value ($000) $7,556 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 64,839 Value ($000) $7,416 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 64,285 Value ($000) $7,053 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 60,370 Value ($000) $6,826 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 58,953 Value ($000) $6,743 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 3,253 Value ($000) $340 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 3,220 Value ($000) $370 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 3,240 Value ($000) $361 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 2,826 Value ($000) $305 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 2,358 Value ($000) $246 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 2,083 Value ($000) $206 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 112,927 Value ($000) $9,620 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	55,955	$14,689	$265.71	$251.04 - $281.41
Q3 2025	54,987	$15,059	$270.32	$253.71 - $284.56
Q2 2025	52,377	$14,112	$252.35	$219.93 - $269.19
Q1 2025	53,143	$13,473	$249.61	$225.31 - $270.90
Q4 2024	53,673	$12,577	$245.53	$230.70 - $259.26
Q3 2024	53,289	$13,606	$241.07	$217.65 - $253.31
Q2 2024	54,489	$12,968	$227.14	$213.29 - $242.24
Q1 2024	55,902	$12,908	$207.94	$189.63 - $227.85
Q4 2023	57,766	$11,458	$175.85	$153.18 - $197.06
Q3 2023	57,796	$9,791	$177.30	$163.22 - $186.52
Q2 2023	55,598	$10,380	$167.31	$156.95 - $182.94
Q1 2023	57,080	$9,448	$150.99	$139.35 - $161.29
Q4 2022	56,692	$8	$141.81	$126.42 - $153.48
Q3 2022	53,891	$7,783	$156.07	$138.29 - $171.23
Q2 2022	52,938	$8,139	$158.99	$137.82 - $177.76
Q1 2022	51,724	$9,132	$179.54	$147.91 - $226.74
Q4 2021	52,341	$12,279	$215.53	$199.33 - $227.72
Q3 2021	57,540	$12,004	$208.54	$195.25 - $219.93
Q2 2021	69,160	$14,245	$206.33	$194.28 - $218.25
Q1 2021	71,456	$15,297	$201.55	$190.45 - $215.84
Q4 2020	72,105	$15,601	$197.47	$171.24 - $214.73
Q3 2020	72,466	$14,482	$188.44	$172.53 - $201.15
Q2 2020	73,728	$14,668	$182.16	$136.65 - $217.57
Q1 2020	75,622	$11,784	$176.33	$117.17 - $198.13
Q4 2019	72,609	$14,013	$177.67	$169.74 - $186.58
Q3 2019	70,850	$13,662	$187.16	$179.22 - $195.89
Q2 2019	71,420	$14,101	$173.21	$164.99 - $187.12
Q1 2019	73,096	$12,904	$150.92	$131.24 - $169.66
Q4 2018	74,164	$10,928	$141.48	$126.10 - $150.86
Q3 2018	73,639	$11,545	$137.00	$128.06 - $148.09
Q2 2018	74,580	$10,466	$132.91	$122.30 - $138.58
Q1 2018	76,290	$10,457	$123.54	$115.47 - $129.02
Q4 2017	73,991	$9,928	$121.85	$117.53 - $126.30
Q3 2017	72,325	$9,302	$120.10	$116.11 - $122.59
Q2 2017	71,681	$9,516	$117.68	$113.27 - $123.01
Q1 2017	72,552	$9,094	$111.04	$106.47 - $114.69
Q4 2016	71,405	$8,370	$105.98	$100.13 - $110.74
Q3 2016	70,867	$8,626	$108.98	$105.46 - $112.42
Q2 2016	68,631	$8,140	$104.92	$98.81 - $109.58
Q1 2016	67,759	$7,556	$95.34	$88.43 - $102.02
Q4 2015	64,839	$7,416	$105.21	$98.01 - $109.49
Q3 2015	64,285	$7,053	$99.79	$91.88 - $104.89
Q2 2015	60,370	$6,826	$102.25	$97.79 - $105.41
Q1 2015	58,953	$6,743	$97.19	$86.65 - $103.73
Q4 2014	3,253	$340	$96.70	$89.74 - $101.94
Q3 2014	3,220	$370	$99.26	$94.57 - $104.65
Q2 2014	3,240	$361	$94.25	$89.51 - $98.33
Q1 2014	2,826	$305	$91.92	$85.62 - $98.30
Q4 2013	2,358	$246	$90.95	$84.34 - $94.74
Q3 2013	2,083	$206	$81.20	$74.57 - $86.97
Q2 2013	112,927	$9,620	$73.48	$68.51 - $77.84