ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

LOS ANGELES CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001177206)

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

Q4 2025

Shares 15,970 Value ($000) $4,106 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 16,899 Value ($000) $4,628 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 108,650 Value ($000) $29,275 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 106,519 Value ($000) $27,005 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 105,458 Value ($000) $24,711 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 122,168 Value ($000) $31,193 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 169,170 Value ($000) $40,262 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 150,725 Value ($000) $34,802 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 155,199 Value ($000) $30,784 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 7,743 Value ($000) $1,312 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 14,383 Value ($000) $2,685 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 16,246 Value ($000) $2,689 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 2,870 Value ($000) $418 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 8,401 Value ($000) $1,213 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 28,844 Value ($000) $4,435 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 1,611 Value ($000) $284 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 1,474 Value ($000) $346 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 1,474 Value ($000) $308 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 4,162 Value ($000) $857 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 7,464 Value ($000) $1,598 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 33,230 Value ($000) $7,190 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 35,607 Value ($000) $7,116 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 43,984 Value ($000) $8,751 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 47,952 Value ($000) $7,472 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 51,388 Value ($000) $9,917 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 49,954 Value ($000) $9,893 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 52,744 Value ($000) $10,414 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 52,274 Value ($000) $9,228 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 71,804 Value ($000) $10,580 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 71,214 Value ($000) $11,165 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 1,944 Value ($000) $273 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 1,944 Value ($000) $266 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 278,159 Value ($000) $37,323 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 305,019 Value ($000) $39,228 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 62,735 Value ($000) $8,328 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 3,084 Value ($000) $387 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 4,423 Value ($000) $518 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 4,943 Value ($000) $602 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 10,922 Value ($000) $1,295 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 15,405 Value ($000) $1,718 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 15,405 Value ($000) $1,762 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 15,405 Value ($000) $1,690 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 14,502 Value ($000) $1,640 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 22,866 Value ($000) $2,615 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 22,616 Value ($000) $2,364 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 5,462 Value ($000) $627 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 11,748 Value ($000) $1,308 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 5,447 Value ($000) $588 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 6,730 Value ($000) $702 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 115,338 Value ($000) $11,391 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 102,861 Value ($000) $8,763 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,970	$4,106	$265.71	$251.04 - $281.41
Q3 2025	16,899	$4,628	$270.32	$253.71 - $284.56
Q2 2025	108,650	$29,275	$252.35	$219.93 - $269.19
Q1 2025	106,519	$27,005	$249.61	$225.31 - $270.90
Q4 2024	105,458	$24,711	$245.53	$230.70 - $259.26
Q3 2024	122,168	$31,193	$241.07	$217.65 - $253.31
Q2 2024	169,170	$40,262	$227.14	$213.29 - $242.24
Q1 2024	150,725	$34,802	$207.94	$189.63 - $227.85
Q4 2023	155,199	$30,784	$175.85	$153.18 - $197.06
Q3 2023	7,743	$1,312	$177.30	$163.22 - $186.52
Q2 2023	14,383	$2,685	$167.31	$156.95 - $182.94
Q1 2023	16,246	$2,689	$150.99	$139.35 - $161.29
Q4 2022	2,870	$418	$141.81	$126.42 - $153.48
Q3 2022	8,401	$1,213	$156.07	$138.29 - $171.23
Q2 2022	28,844	$4,435	$158.99	$137.82 - $177.76
Q1 2022	1,611	$284	$179.54	$147.91 - $226.74
Q4 2021	1,474	$346	$215.53	$199.33 - $227.72
Q3 2021	1,474	$308	$208.54	$195.25 - $219.93
Q2 2021	4,162	$857	$206.33	$194.28 - $218.25
Q1 2021	7,464	$1,598	$201.55	$190.45 - $215.84
Q4 2020	33,230	$7,190	$197.47	$171.24 - $214.73
Q3 2020	35,607	$7,116	$188.44	$172.53 - $201.15
Q2 2020	43,984	$8,751	$182.16	$136.65 - $217.57
Q1 2020	47,952	$7,472	$176.33	$117.17 - $198.13
Q4 2019	51,388	$9,917	$177.67	$169.74 - $186.58
Q3 2019	49,954	$9,893	$187.16	$179.22 - $195.89
Q2 2019	52,744	$10,414	$173.21	$164.99 - $187.12
Q1 2019	52,274	$9,228	$150.92	$131.24 - $169.66
Q4 2018	71,804	$10,580	$141.48	$126.10 - $150.86
Q3 2018	71,214	$11,165	$137.00	$128.06 - $148.09
Q2 2018	1,944	$273	$132.91	$122.30 - $138.58
Q1 2018	1,944	$266	$123.54	$115.47 - $129.02
Q4 2017	278,159	$37,323	$121.85	$117.53 - $126.30
Q3 2017	305,019	$39,228	$120.10	$116.11 - $122.59
Q2 2017	62,735	$8,328	$117.68	$113.27 - $123.01
Q1 2017	3,084	$387	$111.04	$106.47 - $114.69
Q4 2016	4,423	$518	$105.98	$100.13 - $110.74
Q3 2016	4,943	$602	$108.98	$105.46 - $112.42
Q2 2016	10,922	$1,295	$104.92	$98.81 - $109.58
Q1 2016	15,405	$1,718	$95.34	$88.43 - $102.02
Q4 2015	15,405	$1,762	$105.21	$98.01 - $109.49
Q3 2015	15,405	$1,690	$99.79	$91.88 - $104.89
Q2 2015	14,502	$1,640	$102.25	$97.79 - $105.41
Q1 2015	22,866	$2,615	$97.19	$86.65 - $103.73
Q4 2014	22,616	$2,364	$96.70	$89.74 - $101.94
Q3 2014	5,462	$627	$99.26	$94.57 - $104.65
Q2 2014	11,748	$1,308	$94.25	$89.51 - $98.33
Q1 2014	5,447	$588	$91.92	$85.62 - $98.30
Q4 2013	6,730	$702	$90.95	$84.34 - $94.74
Q3 2013	115,338	$11,391	$81.20	$74.57 - $86.97
Q2 2013	102,861	$8,763	$73.48	$68.51 - $77.84