ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2025

Shares 596,411 Value ($000) $156,570 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 635,316 Value ($000) $173,988 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 668,812 Value ($000) $180,205 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 720,894 Value ($000) $182,761 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 739,978 Value ($000) $173,392 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 562,399 Value ($000) $143,597 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 476,155 Value ($000) $113,325 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 446,379 Value ($000) $103,069 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 459,896 Value ($000) $91,220 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 463,379 Value ($000) $78,496 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 452,638 Value ($000) $84,503 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 472,496 Value ($000) $78,212 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 544,094 Value ($000) $79,198 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 557,229 Value ($000) $80,475 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 475,785 Value ($000) $73,157 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 499,045 Value ($000) $88,111 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 1,924,070 Value ($000) $451,368 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 1,966,763 Value ($000) $410,306 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 1,949,824 Value ($000) $401,605 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 1,965,976 Value ($000) $420,856 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 2,054,363 Value ($000) $444,482 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 2,112,472 Value ($000) $422,156 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 2,130,645 Value ($000) $423,892 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 2,070,575 Value ($000) $322,658 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 2,100,160 Value ($000) $405,310 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 2,073,462 Value ($000) $410,628 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 1,923,083 Value ($000) $379,694 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 1,626,210 Value ($000) $287,091 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 1,324,421 Value ($000) $195,153 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 920,967 Value ($000) $144,389 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 768,101 Value ($000) $107,788 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 580,887 Value ($000) $79,622 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 579,616 Value ($000) $77,773 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 552,149 Value ($000) $71,012 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 534,200 Value ($000) $70,915 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 535,300 Value ($000) $67,095 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 552,900 Value ($000) $64,811 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 629,062 Value ($000) $76,569 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 663,062 Value ($000) $78,639 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 678,262 Value ($000) $75,640 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 700,162 Value ($000) $80,085 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 670,162 Value ($000) $73,530 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 693,662 Value ($000) $78,432 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 653,062 Value ($000) $69,538 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 653,062 Value ($000) $69,538 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 821,962 Value ($000) $94,386 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 809,062 Value ($000) $90,081 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 802,062 Value ($000) $84,392 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 768,162 Value ($000) $80,427 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 662,640 Value ($000) $65,442 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 654,823 Value ($000) $55,784 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	596,411	$156,570	$265.71	$251.04 - $281.41
Q3 2025	635,316	$173,988	$270.32	$253.71 - $284.56
Q2 2025	668,812	$180,205	$252.35	$219.93 - $269.19
Q1 2025	720,894	$182,761	$249.61	$225.31 - $270.90
Q4 2024	739,978	$173,392	$245.53	$230.70 - $259.26
Q3 2024	562,399	$143,597	$241.07	$217.65 - $253.31
Q2 2024	476,155	$113,325	$227.14	$213.29 - $242.24
Q1 2024	446,379	$103,069	$207.94	$189.63 - $227.85
Q4 2023	459,896	$91,220	$175.85	$153.18 - $197.06
Q3 2023	463,379	$78,496	$177.30	$163.22 - $186.52
Q2 2023	452,638	$84,503	$167.31	$156.95 - $182.94
Q1 2023	472,496	$78,212	$150.99	$139.35 - $161.29
Q4 2022	544,094	$79,198	$141.81	$126.42 - $153.48
Q3 2022	557,229	$80,475	$156.07	$138.29 - $171.23
Q2 2022	475,785	$73,157	$158.99	$137.82 - $177.76
Q1 2022	499,045	$88,111	$179.54	$147.91 - $226.74
Q4 2021	1,924,070	$451,368	$215.53	$199.33 - $227.72
Q3 2021	1,966,763	$410,306	$208.54	$195.25 - $219.93
Q2 2021	1,949,824	$401,605	$206.33	$194.28 - $218.25
Q1 2021	1,965,976	$420,856	$201.55	$190.45 - $215.84
Q4 2020	2,054,363	$444,482	$197.47	$171.24 - $214.73
Q3 2020	2,112,472	$422,156	$188.44	$172.53 - $201.15
Q2 2020	2,130,645	$423,892	$182.16	$136.65 - $217.57
Q1 2020	2,070,575	$322,658	$176.33	$117.17 - $198.13
Q4 2019	2,100,160	$405,310	$177.67	$169.74 - $186.58
Q3 2019	2,073,462	$410,628	$187.16	$179.22 - $195.89
Q2 2019	1,923,083	$379,694	$173.21	$164.99 - $187.12
Q1 2019	1,626,210	$287,091	$150.92	$131.24 - $169.66
Q4 2018	1,324,421	$195,153	$141.48	$126.10 - $150.86
Q3 2018	920,967	$144,389	$137.00	$128.06 - $148.09
Q2 2018	768,101	$107,788	$132.91	$122.30 - $138.58
Q1 2018	580,887	$79,622	$123.54	$115.47 - $129.02
Q4 2017	579,616	$77,773	$121.85	$117.53 - $126.30
Q3 2017	552,149	$71,012	$120.10	$116.11 - $122.59
Q2 2017	534,200	$70,915	$117.68	$113.27 - $123.01
Q1 2017	535,300	$67,095	$111.04	$106.47 - $114.69
Q4 2016	552,900	$64,811	$105.98	$100.13 - $110.74
Q3 2016	629,062	$76,569	$108.98	$105.46 - $112.42
Q2 2016	663,062	$78,639	$104.92	$98.81 - $109.58
Q1 2016	678,262	$75,640	$95.34	$88.43 - $102.02
Q4 2015	700,162	$80,085	$105.21	$98.01 - $109.49
Q3 2015	670,162	$73,530	$99.79	$91.88 - $104.89
Q2 2015	693,662	$78,432	$102.25	$97.79 - $105.41
Q1 2015	653,062	$69,538	$97.19	$86.65 - $103.73
Q4 2014	653,062	$69,538	$96.70	$89.74 - $101.94
Q3 2014	821,962	$94,386	$99.26	$94.57 - $104.65
Q2 2014	809,062	$90,081	$94.25	$89.51 - $98.33
Q1 2014	802,062	$84,392	$91.92	$85.62 - $98.30
Q4 2013	768,162	$80,427	$90.95	$84.34 - $94.74
Q3 2013	662,640	$65,442	$81.20	$74.57 - $86.97
Q2 2013	654,823	$55,784	$73.48	$68.51 - $77.84