ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

VAN STRUM & TOWNE INC.'s Holding History (CIK: 0001080173)

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

Q4 2025

Shares 33,197 Value ($000) $8,715 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 33,261 Value ($000) $9,109 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 33,793 Value ($000) $9,105 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 34,073 Value ($000) $8,638 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 34,802 Value ($000) $8,155 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 35,335 Value ($000) $9,022 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 35,448 Value ($000) $8,437 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 35,591 Value ($000) $8,218 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 36,061 Value ($000) $7,153 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 36,513 Value ($000) $6,185 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 36,583 Value ($000) $6,830 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 36,798 Value ($000) $6,091 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 36,788 Value ($000) $5,355 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 36,473 Value ($000) $5,267 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 36,753 Value ($000) $5,652 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 36,553 Value ($000) $6,454 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 35,609 Value ($000) $8,354 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 35,448 Value ($000) $7,395 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 35,713 Value ($000) $7,356 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 36,353 Value ($000) $7,782 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 37,243 Value ($000) $8,058 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 38,653 Value ($000) $7,725 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 38,148 Value ($000) $7,590 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 38,133 Value ($000) $5,942 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 38,083 Value ($000) $7,350 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 38,383 Value ($000) $7,602 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 35,328 Value ($000) $6,975 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 35,478 Value ($000) $6,263 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 35,256 Value ($000) $5,195 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 39,226 Value ($000) $6,150 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 39,226 Value ($000) $5,505 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 39,786 Value ($000) $5,453 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 40,003 Value ($000) $5,368 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 42,453 Value ($000) $5,460 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 42,318 Value ($000) $5,618 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 42,463 Value ($000) $5,322 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 44,537 Value ($000) $5,221 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 44,813 Value ($000) $5,455 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 44,833 Value ($000) $5,317 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 44,730 Value ($000) $4,988 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 44,740 Value ($000) $5,117 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 44,965 Value ($000) $4,934 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 45,015 Value ($000) $5,090 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 45,115 Value ($000) $5,160 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 44,700 Value ($000) $4,672 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 44,725 Value ($000) $5,136 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 49,940 Value ($000) $5,560 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 52,385 Value ($000) $5,657 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 52,535 Value ($000) $5,478 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 53,296 Value ($000) $5,264 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 53,156 Value ($000) $4,528 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	33,197	$8,715	$265.71	$251.04 - $281.41
Q3 2025	33,261	$9,109	$270.32	$253.71 - $284.56
Q2 2025	33,793	$9,105	$252.35	$219.93 - $269.19
Q1 2025	34,073	$8,638	$249.61	$225.31 - $270.90
Q4 2024	34,802	$8,155	$245.53	$230.70 - $259.26
Q3 2024	35,335	$9,022	$241.07	$217.65 - $253.31
Q2 2024	35,448	$8,437	$227.14	$213.29 - $242.24
Q1 2024	35,591	$8,218	$207.94	$189.63 - $227.85
Q4 2023	36,061	$7,153	$175.85	$153.18 - $197.06
Q3 2023	36,513	$6,185	$177.30	$163.22 - $186.52
Q2 2023	36,583	$6,830	$167.31	$156.95 - $182.94
Q1 2023	36,798	$6,091	$150.99	$139.35 - $161.29
Q4 2022	36,788	$5,355	$141.81	$126.42 - $153.48
Q3 2022	36,473	$5,267	$156.07	$138.29 - $171.23
Q2 2022	36,753	$5,652	$158.99	$137.82 - $177.76
Q1 2022	36,553	$6,454	$179.54	$147.91 - $226.74
Q4 2021	35,609	$8,354	$215.53	$199.33 - $227.72
Q3 2021	35,448	$7,395	$208.54	$195.25 - $219.93
Q2 2021	35,713	$7,356	$206.33	$194.28 - $218.25
Q1 2021	36,353	$7,782	$201.55	$190.45 - $215.84
Q4 2020	37,243	$8,058	$197.47	$171.24 - $214.73
Q3 2020	38,653	$7,725	$188.44	$172.53 - $201.15
Q2 2020	38,148	$7,590	$182.16	$136.65 - $217.57
Q1 2020	38,133	$5,942	$176.33	$117.17 - $198.13
Q4 2019	38,083	$7,350	$177.67	$169.74 - $186.58
Q3 2019	38,383	$7,602	$187.16	$179.22 - $195.89
Q2 2019	35,328	$6,975	$173.21	$164.99 - $187.12
Q1 2019	35,478	$6,263	$150.92	$131.24 - $169.66
Q4 2018	35,256	$5,195	$141.48	$126.10 - $150.86
Q3 2018	39,226	$6,150	$137.00	$128.06 - $148.09
Q2 2018	39,226	$5,505	$132.91	$122.30 - $138.58
Q1 2018	39,786	$5,453	$123.54	$115.47 - $129.02
Q4 2017	40,003	$5,368	$121.85	$117.53 - $126.30
Q3 2017	42,453	$5,460	$120.10	$116.11 - $122.59
Q2 2017	42,318	$5,618	$117.68	$113.27 - $123.01
Q1 2017	42,463	$5,322	$111.04	$106.47 - $114.69
Q4 2016	44,537	$5,221	$105.98	$100.13 - $110.74
Q3 2016	44,813	$5,455	$108.98	$105.46 - $112.42
Q2 2016	44,833	$5,317	$104.92	$98.81 - $109.58
Q1 2016	44,730	$4,988	$95.34	$88.43 - $102.02
Q4 2015	44,740	$5,117	$105.21	$98.01 - $109.49
Q3 2015	44,965	$4,934	$99.79	$91.88 - $104.89
Q2 2015	45,015	$5,090	$102.25	$97.79 - $105.41
Q1 2015	45,115	$5,160	$97.19	$86.65 - $103.73
Q4 2014	44,700	$4,672	$96.70	$89.74 - $101.94
Q3 2014	44,725	$5,136	$99.26	$94.57 - $104.65
Q2 2014	49,940	$5,560	$94.25	$89.51 - $98.33
Q1 2014	52,385	$5,657	$91.92	$85.62 - $98.30
Q4 2013	52,535	$5,478	$90.95	$84.34 - $94.74
Q3 2013	53,296	$5,264	$81.20	$74.57 - $86.97
Q2 2013	53,156	$4,528	$73.48	$68.51 - $77.84