ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

NBT BANK N A /NY's Holding History (CIK: 0000898413)

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

Q4 2025

Shares 8,173 Value ($000) $2,079 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 7,969 Value ($000) $2,182 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 8,258 Value ($000) $2,225 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 8,623 Value ($000) $2,186 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 8,801 Value ($000) $2,062 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 8,920 Value ($000) $2,278 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 9,025 Value ($000) $2,148 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 10,616 Value ($000) $2,451 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 10,912 Value ($000) $2,164 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 11,045 Value ($000) $1,871 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 8,699 Value ($000) $1,624 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 8,754 Value ($000) $1,449 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 9,431 Value ($000) $1,373 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 9,467 Value ($000) $1,367 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 9,490 Value ($000) $1,459 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 9,493 Value ($000) $1,676 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 9,871 Value ($000) $2,316 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 10,036 Value ($000) $2,094 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 10,245 Value ($000) $2,111 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 10,330 Value ($000) $2,212 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 10,084 Value ($000) $2,181 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 10,297 Value ($000) $2,058 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 10,357 Value ($000) $2,061 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 10,962 Value ($000) $1,708 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 11,532 Value ($000) $2,226 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 11,432 Value ($000) $2,264 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 11,230 Value ($000) $2,217 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 11,325 Value ($000) $1,999 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 11,474 Value ($000) $1,691 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 11,574 Value ($000) $1,815 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 12,098 Value ($000) $1,698 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 16,194 Value ($000) $2,220 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 16,774 Value ($000) $2,251 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 16,907 Value ($000) $2,175 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 17,047 Value ($000) $2,263 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 17,677 Value ($000) $2,216 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 17,987 Value ($000) $2,108 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 18,974 Value ($000) $2,310 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 19,198 Value ($000) $2,277 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 19,597 Value ($000) $2,185 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 19,222 Value ($000) $2,199 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 19,718 Value ($000) $2,163 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 20,595 Value ($000) $2,329 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 20,636 Value ($000) $2,361 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 20,886 Value ($000) $2,183 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 21,061 Value ($000) $2,419 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 21,461 Value ($000) $2,390 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 21,806 Value ($000) $2,355 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 21,756 Value ($000) $2,268 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 21,951 Value ($000) $2,168 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 22,221 Value ($000) $1,893 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	8,173	$2,079	$265.71	$251.04 - $281.41
Q3 2025	7,969	$2,182	$270.32	$253.71 - $284.56
Q2 2025	8,258	$2,225	$252.35	$219.93 - $269.19
Q1 2025	8,623	$2,186	$249.61	$225.31 - $270.90
Q4 2024	8,801	$2,062	$245.53	$230.70 - $259.26
Q3 2024	8,920	$2,278	$241.07	$217.65 - $253.31
Q2 2024	9,025	$2,148	$227.14	$213.29 - $242.24
Q1 2024	10,616	$2,451	$207.94	$189.63 - $227.85
Q4 2023	10,912	$2,164	$175.85	$153.18 - $197.06
Q3 2023	11,045	$1,871	$177.30	$163.22 - $186.52
Q2 2023	8,699	$1,624	$167.31	$156.95 - $182.94
Q1 2023	8,754	$1,449	$150.99	$139.35 - $161.29
Q4 2022	9,431	$1,373	$141.81	$126.42 - $153.48
Q3 2022	9,467	$1,367	$156.07	$138.29 - $171.23
Q2 2022	9,490	$1,459	$158.99	$137.82 - $177.76
Q1 2022	9,493	$1,676	$179.54	$147.91 - $226.74
Q4 2021	9,871	$2,316	$215.53	$199.33 - $227.72
Q3 2021	10,036	$2,094	$208.54	$195.25 - $219.93
Q2 2021	10,245	$2,111	$206.33	$194.28 - $218.25
Q1 2021	10,330	$2,212	$201.55	$190.45 - $215.84
Q4 2020	10,084	$2,181	$197.47	$171.24 - $214.73
Q3 2020	10,297	$2,058	$188.44	$172.53 - $201.15
Q2 2020	10,357	$2,061	$182.16	$136.65 - $217.57
Q1 2020	10,962	$1,708	$176.33	$117.17 - $198.13
Q4 2019	11,532	$2,226	$177.67	$169.74 - $186.58
Q3 2019	11,432	$2,264	$187.16	$179.22 - $195.89
Q2 2019	11,230	$2,217	$173.21	$164.99 - $187.12
Q1 2019	11,325	$1,999	$150.92	$131.24 - $169.66
Q4 2018	11,474	$1,691	$141.48	$126.10 - $150.86
Q3 2018	11,574	$1,815	$137.00	$128.06 - $148.09
Q2 2018	12,098	$1,698	$132.91	$122.30 - $138.58
Q1 2018	16,194	$2,220	$123.54	$115.47 - $129.02
Q4 2017	16,774	$2,251	$121.85	$117.53 - $126.30
Q3 2017	16,907	$2,175	$120.10	$116.11 - $122.59
Q2 2017	17,047	$2,263	$117.68	$113.27 - $123.01
Q1 2017	17,677	$2,216	$111.04	$106.47 - $114.69
Q4 2016	17,987	$2,108	$105.98	$100.13 - $110.74
Q3 2016	18,974	$2,310	$108.98	$105.46 - $112.42
Q2 2016	19,198	$2,277	$104.92	$98.81 - $109.58
Q1 2016	19,597	$2,185	$95.34	$88.43 - $102.02
Q4 2015	19,222	$2,199	$105.21	$98.01 - $109.49
Q3 2015	19,718	$2,163	$99.79	$91.88 - $104.89
Q2 2015	20,595	$2,329	$102.25	$97.79 - $105.41
Q1 2015	20,636	$2,361	$97.19	$86.65 - $103.73
Q4 2014	20,886	$2,183	$96.70	$89.74 - $101.94
Q3 2014	21,061	$2,419	$99.26	$94.57 - $104.65
Q2 2014	21,461	$2,390	$94.25	$89.51 - $98.33
Q1 2014	21,806	$2,355	$91.92	$85.62 - $98.30
Q4 2013	21,756	$2,268	$90.95	$84.34 - $94.74
Q3 2013	21,951	$2,168	$81.20	$74.57 - $86.97
Q2 2013	22,221	$1,893	$73.48	$68.51 - $77.84