ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

TOKIO MARINE ASSET MANAGEMENT CO LTD's Holding History (CIK: 0001504169)

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

Q4 2025

Shares 14,378 Value ($000) $3,775 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 13,885 Value ($000) $3,803 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 11,790 Value ($000) $3,177 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 11,482 Value ($000) $2,911 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 11,228 Value ($000) $2,631 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 11,158 Value ($000) $2,849 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 10,812 Value ($000) $2,573 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 10,546 Value ($000) $2,435 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 10,703 Value ($000) $2,123 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 10,374 Value ($000) $1,757 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 9,600 Value ($000) $1,792 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 9,464 Value ($000) $1,567 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 8,596 Value ($000) $1,251 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 8,589 Value ($000) $1,240 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 7,177 Value ($000) $1,104 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 7,308 Value ($000) $1,290 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 6,182 Value ($000) $1,450 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 6,007 Value ($000) $1,253 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 6,064 Value ($000) $1,249 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 6,169 Value ($000) $1,321 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 7,995 Value ($000) $1,730 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 8,095 Value ($000) $1,618 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 7,981 Value ($000) $1,588 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 7,887 Value ($000) $1,229 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 7,559 Value ($000) $1,459 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 7,530 Value ($000) $1,491 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 6,840 Value ($000) $1,350 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 2,903 Value ($000) $512 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 2,877 Value ($000) $424 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 2,821 Value ($000) $442 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 1,840 Value ($000) $258 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 2,027 Value ($000) $278 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 2,483 Value ($000) $333 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 3,065 Value ($000) $394 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 3,797 Value ($000) $504 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 4,555 Value ($000) $571 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 5,762 Value ($000) $675 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 7,604 Value ($000) $926 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 8,650 Value ($000) $1,026 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 9,101 Value ($000) $1,015 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 9,150 Value ($000) $1,047 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 10,501 Value ($000) $1,152 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 10,721 Value ($000) $1,212 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 11,989 Value ($000) $1,371 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 17,109 Value ($000) $1,788 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 19,220 Value ($000) $2,207 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 20,505 Value ($000) $2,283 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 23,818 Value ($000) $2,572 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 31,493 Value ($000) $3,284 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 36,815 Value ($000) $3,636 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 39,264 Value ($000) $3,345 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,378	$3,775	$265.71	$251.04 - $281.41
Q3 2025	13,885	$3,803	$270.32	$253.71 - $284.56
Q2 2025	11,790	$3,177	$252.35	$219.93 - $269.19
Q1 2025	11,482	$2,911	$249.61	$225.31 - $270.90
Q4 2024	11,228	$2,631	$245.53	$230.70 - $259.26
Q3 2024	11,158	$2,849	$241.07	$217.65 - $253.31
Q2 2024	10,812	$2,573	$227.14	$213.29 - $242.24
Q1 2024	10,546	$2,435	$207.94	$189.63 - $227.85
Q4 2023	10,703	$2,123	$175.85	$153.18 - $197.06
Q3 2023	10,374	$1,757	$177.30	$163.22 - $186.52
Q2 2023	9,600	$1,792	$167.31	$156.95 - $182.94
Q1 2023	9,464	$1,567	$150.99	$139.35 - $161.29
Q4 2022	8,596	$1,251	$141.81	$126.42 - $153.48
Q3 2022	8,589	$1,240	$156.07	$138.29 - $171.23
Q2 2022	7,177	$1,104	$158.99	$137.82 - $177.76
Q1 2022	7,308	$1,290	$179.54	$147.91 - $226.74
Q4 2021	6,182	$1,450	$215.53	$199.33 - $227.72
Q3 2021	6,007	$1,253	$208.54	$195.25 - $219.93
Q2 2021	6,064	$1,249	$206.33	$194.28 - $218.25
Q1 2021	6,169	$1,321	$201.55	$190.45 - $215.84
Q4 2020	7,995	$1,730	$197.47	$171.24 - $214.73
Q3 2020	8,095	$1,618	$188.44	$172.53 - $201.15
Q2 2020	7,981	$1,588	$182.16	$136.65 - $217.57
Q1 2020	7,887	$1,229	$176.33	$117.17 - $198.13
Q4 2019	7,559	$1,459	$177.67	$169.74 - $186.58
Q3 2019	7,530	$1,491	$187.16	$179.22 - $195.89
Q2 2019	6,840	$1,350	$173.21	$164.99 - $187.12
Q1 2019	2,903	$512	$150.92	$131.24 - $169.66
Q4 2018	2,877	$424	$141.48	$126.10 - $150.86
Q3 2018	2,821	$442	$137.00	$128.06 - $148.09
Q2 2018	1,840	$258	$132.91	$122.30 - $138.58
Q1 2018	2,027	$278	$123.54	$115.47 - $129.02
Q4 2017	2,483	$333	$121.85	$117.53 - $126.30
Q3 2017	3,065	$394	$120.10	$116.11 - $122.59
Q2 2017	3,797	$504	$117.68	$113.27 - $123.01
Q1 2017	4,555	$571	$111.04	$106.47 - $114.69
Q4 2016	5,762	$675	$105.98	$100.13 - $110.74
Q3 2016	7,604	$926	$108.98	$105.46 - $112.42
Q2 2016	8,650	$1,026	$104.92	$98.81 - $109.58
Q1 2016	9,101	$1,015	$95.34	$88.43 - $102.02
Q4 2015	9,150	$1,047	$105.21	$98.01 - $109.49
Q3 2015	10,501	$1,152	$99.79	$91.88 - $104.89
Q2 2015	10,721	$1,212	$102.25	$97.79 - $105.41
Q1 2015	11,989	$1,371	$97.19	$86.65 - $103.73
Q4 2014	17,109	$1,788	$96.70	$89.74 - $101.94
Q3 2014	19,220	$2,207	$99.26	$94.57 - $104.65
Q2 2014	20,505	$2,283	$94.25	$89.51 - $98.33
Q1 2014	23,818	$2,572	$91.92	$85.62 - $98.30
Q4 2013	31,493	$3,284	$90.95	$84.34 - $94.74
Q3 2013	36,815	$3,636	$81.20	$74.57 - $86.97
Q2 2013	39,264	$3,345	$73.48	$68.51 - $77.84