ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

National Pension Service's Holding History (CIK: 0001608046)

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

Q4 2025

Shares 788,288 Value ($000) $206,941 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 597,913 Value ($000) $163,744 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 588,076 Value ($000) $158,451 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 852,282 Value ($000) $216,071 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 766,794 Value ($000) $179,675 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 716,218 Value ($000) $182,872 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 629,009 Value ($000) $149,704 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 631,754 Value ($000) $145,872 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 612,359 Value ($000) $121,461 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 591,151 Value ($000) $99,881 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 575,062 Value ($000) $105,742 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 373,736 Value ($000) $61,024 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 381,745 Value ($000) $55,567 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 376,936 Value ($000) $55,003 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 348,581 Value ($000) $53,598 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 324,463 Value ($000) $57,287 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 359,981 Value ($000) $84,448 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 358,691 Value ($000) $74,830 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 359,311 Value ($000) $74,007 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 356,217 Value ($000) $76,255 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 337,627 Value ($000) $73,049 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 339,020 Value ($000) $67,217 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 339,020 Value ($000) $67,448 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 329,421 Value ($000) $51,334 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 324,838 Value ($000) $62,690 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 325,596 Value ($000) $64,481 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 310,170 Value ($000) $61,240 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 294,091 Value ($000) $51,919 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 283,242 Value ($000) $45,775 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 271,059 Value ($000) $42,497 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 269,204 Value ($000) $37,710 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 262,089 Value ($000) $35,925 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 233,633 Value ($000) $31,349 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 235,334 Value ($000) $30,422 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 226,007 Value ($000) $29,709 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 205,888 Value ($000) $25,806 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 194,061 Value ($000) $22,748 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 180,528 Value ($000) $21,974 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 166,224 Value ($000) $19,714 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 154,522 Value ($000) $17,232 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 148,369 Value ($000) $16,970 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 139,352 Value ($000) $15,290 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 124,799 Value ($000) $14,111 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 106,755 Value ($000) $12,211 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 92,373 Value ($000) $9,655 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 101,023 Value ($000) $11,600 Avg Close $99.26 Range $94.57 - $104.65

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	788,288	$206,941	$265.71	$251.04 - $281.41
Q3 2025	597,913	$163,744	$270.32	$253.71 - $284.56
Q2 2025	588,076	$158,451	$252.35	$219.93 - $269.19
Q1 2025	852,282	$216,071	$249.61	$225.31 - $270.90
Q4 2024	766,794	$179,675	$245.53	$230.70 - $259.26
Q3 2024	716,218	$182,872	$241.07	$217.65 - $253.31
Q2 2024	629,009	$149,704	$227.14	$213.29 - $242.24
Q1 2024	631,754	$145,872	$207.94	$189.63 - $227.85
Q4 2023	612,359	$121,461	$175.85	$153.18 - $197.06
Q3 2023	591,151	$99,881	$177.30	$163.22 - $186.52
Q2 2023	575,062	$105,742	$167.31	$156.95 - $182.94
Q1 2023	373,736	$61,024	$150.99	$139.35 - $161.29
Q4 2022	381,745	$55,567	$141.81	$126.42 - $153.48
Q3 2022	376,936	$55,003	$156.07	$138.29 - $171.23
Q2 2022	348,581	$53,598	$158.99	$137.82 - $177.76
Q1 2022	324,463	$57,287	$179.54	$147.91 - $226.74
Q4 2021	359,981	$84,448	$215.53	$199.33 - $227.72
Q3 2021	358,691	$74,830	$208.54	$195.25 - $219.93
Q2 2021	359,311	$74,007	$206.33	$194.28 - $218.25
Q1 2021	356,217	$76,255	$201.55	$190.45 - $215.84
Q4 2020	337,627	$73,049	$197.47	$171.24 - $214.73
Q3 2020	339,020	$67,217	$188.44	$172.53 - $201.15
Q2 2020	339,020	$67,448	$182.16	$136.65 - $217.57
Q1 2020	329,421	$51,334	$176.33	$117.17 - $198.13
Q4 2019	324,838	$62,690	$177.67	$169.74 - $186.58
Q3 2019	325,596	$64,481	$187.16	$179.22 - $195.89
Q2 2019	310,170	$61,240	$173.21	$164.99 - $187.12
Q1 2019	294,091	$51,919	$150.92	$131.24 - $169.66
Q4 2018	283,242	$45,775	$141.48	$126.10 - $150.86
Q3 2018	271,059	$42,497	$137.00	$128.06 - $148.09
Q2 2018	269,204	$37,710	$132.91	$122.30 - $138.58
Q1 2018	262,089	$35,925	$123.54	$115.47 - $129.02
Q4 2017	233,633	$31,349	$121.85	$117.53 - $126.30
Q3 2017	235,334	$30,422	$120.10	$116.11 - $122.59
Q2 2017	226,007	$29,709	$117.68	$113.27 - $123.01
Q1 2017	205,888	$25,806	$111.04	$106.47 - $114.69
Q4 2016	194,061	$22,748	$105.98	$100.13 - $110.74
Q3 2016	180,528	$21,974	$108.98	$105.46 - $112.42
Q2 2016	166,224	$19,714	$104.92	$98.81 - $109.58
Q1 2016	154,522	$17,232	$95.34	$88.43 - $102.02
Q4 2015	148,369	$16,970	$105.21	$98.01 - $109.49
Q3 2015	139,352	$15,290	$99.79	$91.88 - $104.89
Q2 2015	124,799	$14,111	$102.25	$97.79 - $105.41
Q1 2015	106,755	$12,211	$97.19	$86.65 - $103.73
Q4 2014	92,373	$9,655	$96.70	$89.74 - $101.94
Q3 2014	101,023	$11,600	$99.26	$94.57 - $104.65