ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

Arrow Financial Corp's Holding History (CIK: 0000717538)

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

Q4 2025

Shares 2,421 Value ($000) $636 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 2,643 Value ($000) $724 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 2,663 Value ($000) $718 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 2,863 Value ($000) $726 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 4,363 Value ($000) $1,022 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 4,456 Value ($000) $1,138 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 4,506 Value ($000) $1,072 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 6,056 Value ($000) $1,398 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 6,956 Value ($000) $1,380 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 7,054 Value ($000) $1,195 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 7,064 Value ($000) $1,319 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 7,417 Value ($000) $1,228 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 7,417 Value ($000) $1 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 7,417 Value ($000) $1,070 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 7,417 Value ($000) $1,141 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 7,477 Value ($000) $1,321 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 7,477 Value ($000) $1,755 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 7,795 Value ($000) $1,627 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 7,853 Value ($000) $1,618 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 8,155 Value ($000) $1,746 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 8,331 Value ($000) $1,803 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 8,386 Value ($000) $1,676 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 8,496 Value ($000) $1,691 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 8,571 Value ($000) $1,335 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 8,699 Value ($000) $1,679 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 9,878 Value ($000) $1,955 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 10,354 Value ($000) $2,044 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 10,486 Value ($000) $1,852 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 10,501 Value ($000) $1,548 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 10,541 Value ($000) $1,651 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 10,680 Value ($000) $1,498 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 10,934 Value ($000) $1,499 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 7,041 Value ($000) $944 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 7,102 Value ($000) $914 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 7,714 Value ($000) $1,024 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 7,993 Value ($000) $1,002 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 8,954 Value ($000) $1,050 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 10,490 Value ($000) $1,276 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 16,062 Value ($000) $1,905 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 15,961 Value ($000) $1,781 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 15,622 Value ($000) $1,788 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 10,722 Value ($000) $1,177 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 7,609 Value ($000) $860 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 5,886 Value ($000) $672 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 5,525 Value ($000) $577 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 6,535 Value ($000) $749 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 6,600 Value ($000) $735 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 6,845 Value ($000) $739 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 7,560 Value ($000) $788 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 7,840 Value ($000) $775 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 7,680 Value ($000) $655 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,421	$636	$265.71	$251.04 - $281.41
Q3 2025	2,643	$724	$270.32	$253.71 - $284.56
Q2 2025	2,663	$718	$252.35	$219.93 - $269.19
Q1 2025	2,863	$726	$249.61	$225.31 - $270.90
Q4 2024	4,363	$1,022	$245.53	$230.70 - $259.26
Q3 2024	4,456	$1,138	$241.07	$217.65 - $253.31
Q2 2024	4,506	$1,072	$227.14	$213.29 - $242.24
Q1 2024	6,056	$1,398	$207.94	$189.63 - $227.85
Q4 2023	6,956	$1,380	$175.85	$153.18 - $197.06
Q3 2023	7,054	$1,195	$177.30	$163.22 - $186.52
Q2 2023	7,064	$1,319	$167.31	$156.95 - $182.94
Q1 2023	7,417	$1,228	$150.99	$139.35 - $161.29
Q4 2022	7,417	$1	$141.81	$126.42 - $153.48
Q3 2022	7,417	$1,070	$156.07	$138.29 - $171.23
Q2 2022	7,417	$1,141	$158.99	$137.82 - $177.76
Q1 2022	7,477	$1,321	$179.54	$147.91 - $226.74
Q4 2021	7,477	$1,755	$215.53	$199.33 - $227.72
Q3 2021	7,795	$1,627	$208.54	$195.25 - $219.93
Q2 2021	7,853	$1,618	$206.33	$194.28 - $218.25
Q1 2021	8,155	$1,746	$201.55	$190.45 - $215.84
Q4 2020	8,331	$1,803	$197.47	$171.24 - $214.73
Q3 2020	8,386	$1,676	$188.44	$172.53 - $201.15
Q2 2020	8,496	$1,691	$182.16	$136.65 - $217.57
Q1 2020	8,571	$1,335	$176.33	$117.17 - $198.13
Q4 2019	8,699	$1,679	$177.67	$169.74 - $186.58
Q3 2019	9,878	$1,955	$187.16	$179.22 - $195.89
Q2 2019	10,354	$2,044	$173.21	$164.99 - $187.12
Q1 2019	10,486	$1,852	$150.92	$131.24 - $169.66
Q4 2018	10,501	$1,548	$141.48	$126.10 - $150.86
Q3 2018	10,541	$1,651	$137.00	$128.06 - $148.09
Q2 2018	10,680	$1,498	$132.91	$122.30 - $138.58
Q1 2018	10,934	$1,499	$123.54	$115.47 - $129.02
Q4 2017	7,041	$944	$121.85	$117.53 - $126.30
Q3 2017	7,102	$914	$120.10	$116.11 - $122.59
Q2 2017	7,714	$1,024	$117.68	$113.27 - $123.01
Q1 2017	7,993	$1,002	$111.04	$106.47 - $114.69
Q4 2016	8,954	$1,050	$105.98	$100.13 - $110.74
Q3 2016	10,490	$1,276	$108.98	$105.46 - $112.42
Q2 2016	16,062	$1,905	$104.92	$98.81 - $109.58
Q1 2016	15,961	$1,781	$95.34	$88.43 - $102.02
Q4 2015	15,622	$1,788	$105.21	$98.01 - $109.49
Q3 2015	10,722	$1,177	$99.79	$91.88 - $104.89
Q2 2015	7,609	$860	$102.25	$97.79 - $105.41
Q1 2015	5,886	$672	$97.19	$86.65 - $103.73
Q4 2014	5,525	$577	$96.70	$89.74 - $101.94
Q3 2014	6,535	$749	$99.26	$94.57 - $104.65
Q2 2014	6,600	$735	$94.25	$89.51 - $98.33
Q1 2014	6,845	$739	$91.92	$85.62 - $98.30
Q4 2013	7,560	$788	$90.95	$84.34 - $94.74
Q3 2013	7,840	$775	$81.20	$74.57 - $86.97
Q2 2013	7,680	$655	$73.48	$68.51 - $77.84