ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2025

Shares 623,873 Value ($000) $163,779 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 667,295 Value ($000) $182,745 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 712,023 Value ($000) $191,847 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 743,129 Value ($000) $188,398 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 774,143 Value ($000) $181,397 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 757,189 Value ($000) $193,333 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 846,576 Value ($000) $201,485 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 903,143 Value ($000) $208,536 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 1,021,642 Value ($000) $202,643 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 991,180 Value ($000) $167,906 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 1,072,913 Value ($000) $200,302 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 1,150,340 Value ($000) $190,416 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 1,134,656 Value ($000) $165,161 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 1,011,240 Value ($000) $146,044 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 992,307 Value ($000) $152,577 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 865,486 Value ($000) $152,811 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 726,835 Value ($000) $170,509 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 700,953 Value ($000) $146,233 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 630,243 Value ($000) $129,811 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 570,462 Value ($000) $122,119 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 537,385 Value ($000) $116,269 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 480,363 Value ($000) $95,996 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 483,372 Value ($000) $96,167 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 550,756 Value ($000) $85,824 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 622,789 Value ($000) $120,192 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 525,856 Value ($000) $104,141 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 499,541 Value ($000) $98,629 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 521,628 Value ($000) $92,088 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 519,243 Value ($000) $76,510 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 538,191 Value ($000) $84,378 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 488,147 Value ($000) $68,502 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 564,949 Value ($000) $77,438 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 556,441 Value ($000) $74,663 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 489,214 Value ($000) $62,918 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 493,941 Value ($000) $65,571 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 492,950 Value ($000) $61,786 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 481,103 Value ($000) $56,395 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 455,385 Value ($000) $55,429 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 395,000 Value ($000) $46,847 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 298,901 Value ($000) $33,333 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 229,979 Value ($000) $26,305 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 200,441 Value ($000) $21,992 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 180,227 Value ($000) $20,378 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 183,937 Value ($000) $21,039 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 148,761 Value ($000) $15,548 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 109,165 Value ($000) $12,535 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 113,862 Value ($000) $12,677 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 101,486 Value ($000) $10,959 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 90,422 Value ($000) $9,428 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 35,358 Value ($000) $3,492 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 47,240 Value ($000) $4,024 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	623,873	$163,779	$265.71	$251.04 - $281.41
Q3 2025	667,295	$182,745	$270.32	$253.71 - $284.56
Q2 2025	712,023	$191,847	$252.35	$219.93 - $269.19
Q1 2025	743,129	$188,398	$249.61	$225.31 - $270.90
Q4 2024	774,143	$181,397	$245.53	$230.70 - $259.26
Q3 2024	757,189	$193,333	$241.07	$217.65 - $253.31
Q2 2024	846,576	$201,485	$227.14	$213.29 - $242.24
Q1 2024	903,143	$208,536	$207.94	$189.63 - $227.85
Q4 2023	1,021,642	$202,643	$175.85	$153.18 - $197.06
Q3 2023	991,180	$167,906	$177.30	$163.22 - $186.52
Q2 2023	1,072,913	$200,302	$167.31	$156.95 - $182.94
Q1 2023	1,150,340	$190,416	$150.99	$139.35 - $161.29
Q4 2022	1,134,656	$165,161	$141.81	$126.42 - $153.48
Q3 2022	1,011,240	$146,044	$156.07	$138.29 - $171.23
Q2 2022	992,307	$152,577	$158.99	$137.82 - $177.76
Q1 2022	865,486	$152,811	$179.54	$147.91 - $226.74
Q4 2021	726,835	$170,509	$215.53	$199.33 - $227.72
Q3 2021	700,953	$146,233	$208.54	$195.25 - $219.93
Q2 2021	630,243	$129,811	$206.33	$194.28 - $218.25
Q1 2021	570,462	$122,119	$201.55	$190.45 - $215.84
Q4 2020	537,385	$116,269	$197.47	$171.24 - $214.73
Q3 2020	480,363	$95,996	$188.44	$172.53 - $201.15
Q2 2020	483,372	$96,167	$182.16	$136.65 - $217.57
Q1 2020	550,756	$85,824	$176.33	$117.17 - $198.13
Q4 2019	622,789	$120,192	$177.67	$169.74 - $186.58
Q3 2019	525,856	$104,141	$187.16	$179.22 - $195.89
Q2 2019	499,541	$98,629	$173.21	$164.99 - $187.12
Q1 2019	521,628	$92,088	$150.92	$131.24 - $169.66
Q4 2018	519,243	$76,510	$141.48	$126.10 - $150.86
Q3 2018	538,191	$84,378	$137.00	$128.06 - $148.09
Q2 2018	488,147	$68,502	$132.91	$122.30 - $138.58
Q1 2018	564,949	$77,438	$123.54	$115.47 - $129.02
Q4 2017	556,441	$74,663	$121.85	$117.53 - $126.30
Q3 2017	489,214	$62,918	$120.10	$116.11 - $122.59
Q2 2017	493,941	$65,571	$117.68	$113.27 - $123.01
Q1 2017	492,950	$61,786	$111.04	$106.47 - $114.69
Q4 2016	481,103	$56,395	$105.98	$100.13 - $110.74
Q3 2016	455,385	$55,429	$108.98	$105.46 - $112.42
Q2 2016	395,000	$46,847	$104.92	$98.81 - $109.58
Q1 2016	298,901	$33,333	$95.34	$88.43 - $102.02
Q4 2015	229,979	$26,305	$105.21	$98.01 - $109.49
Q3 2015	200,441	$21,992	$99.79	$91.88 - $104.89
Q2 2015	180,227	$20,378	$102.25	$97.79 - $105.41
Q1 2015	183,937	$21,039	$97.19	$86.65 - $103.73
Q4 2014	148,761	$15,548	$96.70	$89.74 - $101.94
Q3 2014	109,165	$12,535	$99.26	$94.57 - $104.65
Q2 2014	113,862	$12,677	$94.25	$89.51 - $98.33
Q1 2014	101,486	$10,959	$91.92	$85.62 - $98.30
Q4 2013	90,422	$9,428	$90.95	$84.34 - $94.74
Q3 2013	35,358	$3,492	$81.20	$74.57 - $86.97
Q2 2013	47,240	$4,024	$73.48	$68.51 - $77.84