ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

WHITTIER TRUST CO's Holding History (CIK: 0001137881)

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

Q4 2025

Shares 88,922 Value ($000) $24,145 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 85,256 Value ($000) $23,581 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 82,164 Value ($000) $22,138 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 74,379 Value ($000) $18,856 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 71,174 Value ($000) $16,677 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 66,417 Value ($000) $16,958 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 64,124 Value ($000) $15,262 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 60,659 Value ($000) $14,006 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 57,051 Value ($000) $11,316 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 4,283 Value ($000) $726 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 4,265 Value ($000) $796 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 4,268 Value ($000) $706 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 4,762 Value ($000) $693 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 4,352 Value ($000) $629 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 5,936 Value ($000) $913 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 6,394 Value ($000) $1,129 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 6,394 Value ($000) $1,500 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 6,394 Value ($000) $1,334 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 5,856 Value ($000) $1,206 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 5,856 Value ($000) $1,254 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 5,768 Value ($000) $1,248 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 5,796 Value ($000) $1,158 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 5,780 Value ($000) $1,150 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 5,780 Value ($000) $901 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 7,924 Value ($000) $1,529 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 8,354 Value ($000) $1,654 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 8,777 Value ($000) $1,733 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 8,827 Value ($000) $1,559 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 8,789 Value ($000) $1,295 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 8,789 Value ($000) $1,378 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 8,813 Value ($000) $1,236 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 8,944 Value ($000) $1,226 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 8,920 Value ($000) $1,197 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 8,463 Value ($000) $1,088 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 8,650 Value ($000) $1,149 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 8,650 Value ($000) $1,084 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 8,519 Value ($000) $999 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 10,519 Value ($000) $1,281 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 10,644 Value ($000) $1,262 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 11,444 Value ($000) $1,276 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 11,497 Value ($000) $1,315 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 11,723 Value ($000) $1,287 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 11,761 Value ($000) $1,329 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 11,311 Value ($000) $1,294 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 10,980 Value ($000) $1,148 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 11,080 Value ($000) $1,272 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 11,080 Value ($000) $1,234 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 11,180 Value ($000) $1,207 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 11,180 Value ($000) $1,166 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 13,733 Value ($000) $1,356 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 13,933 Value ($000) $1,187 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	88,922	$24,145	$265.71	$251.04 - $281.41
Q3 2025	85,256	$23,581	$270.32	$253.71 - $284.56
Q2 2025	82,164	$22,138	$252.35	$219.93 - $269.19
Q1 2025	74,379	$18,856	$249.61	$225.31 - $270.90
Q4 2024	71,174	$16,677	$245.53	$230.70 - $259.26
Q3 2024	66,417	$16,958	$241.07	$217.65 - $253.31
Q2 2024	64,124	$15,262	$227.14	$213.29 - $242.24
Q1 2024	60,659	$14,006	$207.94	$189.63 - $227.85
Q4 2023	57,051	$11,316	$175.85	$153.18 - $197.06
Q3 2023	4,283	$726	$177.30	$163.22 - $186.52
Q2 2023	4,265	$796	$167.31	$156.95 - $182.94
Q1 2023	4,268	$706	$150.99	$139.35 - $161.29
Q4 2022	4,762	$693	$141.81	$126.42 - $153.48
Q3 2022	4,352	$629	$156.07	$138.29 - $171.23
Q2 2022	5,936	$913	$158.99	$137.82 - $177.76
Q1 2022	6,394	$1,129	$179.54	$147.91 - $226.74
Q4 2021	6,394	$1,500	$215.53	$199.33 - $227.72
Q3 2021	6,394	$1,334	$208.54	$195.25 - $219.93
Q2 2021	5,856	$1,206	$206.33	$194.28 - $218.25
Q1 2021	5,856	$1,254	$201.55	$190.45 - $215.84
Q4 2020	5,768	$1,248	$197.47	$171.24 - $214.73
Q3 2020	5,796	$1,158	$188.44	$172.53 - $201.15
Q2 2020	5,780	$1,150	$182.16	$136.65 - $217.57
Q1 2020	5,780	$901	$176.33	$117.17 - $198.13
Q4 2019	7,924	$1,529	$177.67	$169.74 - $186.58
Q3 2019	8,354	$1,654	$187.16	$179.22 - $195.89
Q2 2019	8,777	$1,733	$173.21	$164.99 - $187.12
Q1 2019	8,827	$1,559	$150.92	$131.24 - $169.66
Q4 2018	8,789	$1,295	$141.48	$126.10 - $150.86
Q3 2018	8,789	$1,378	$137.00	$128.06 - $148.09
Q2 2018	8,813	$1,236	$132.91	$122.30 - $138.58
Q1 2018	8,944	$1,226	$123.54	$115.47 - $129.02
Q4 2017	8,920	$1,197	$121.85	$117.53 - $126.30
Q3 2017	8,463	$1,088	$120.10	$116.11 - $122.59
Q2 2017	8,650	$1,149	$117.68	$113.27 - $123.01
Q1 2017	8,650	$1,084	$111.04	$106.47 - $114.69
Q4 2016	8,519	$999	$105.98	$100.13 - $110.74
Q3 2016	10,519	$1,281	$108.98	$105.46 - $112.42
Q2 2016	10,644	$1,262	$104.92	$98.81 - $109.58
Q1 2016	11,444	$1,276	$95.34	$88.43 - $102.02
Q4 2015	11,497	$1,315	$105.21	$98.01 - $109.49
Q3 2015	11,723	$1,287	$99.79	$91.88 - $104.89
Q2 2015	11,761	$1,329	$102.25	$97.79 - $105.41
Q1 2015	11,311	$1,294	$97.19	$86.65 - $103.73
Q4 2014	10,980	$1,148	$96.70	$89.74 - $101.94
Q3 2014	11,080	$1,272	$99.26	$94.57 - $104.65
Q2 2014	11,080	$1,234	$94.25	$89.51 - $98.33
Q1 2014	11,180	$1,207	$91.92	$85.62 - $98.30
Q4 2013	11,180	$1,166	$90.95	$84.34 - $94.74
Q3 2013	13,733	$1,356	$81.20	$74.57 - $86.97
Q2 2013	13,933	$1,187	$73.48	$68.51 - $77.84