ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q4 2025

Shares 45,269 Value ($000) $11,884 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 28,162 Value ($000) $7,712 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 10,636 Value ($000) $2,866 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 5,697 Value ($000) $1,444 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 6,819 Value ($000) $1,598 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 10,764 Value ($000) $2,748 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 17,083 Value ($000) $4,066 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 9,811 Value ($000) $2,265 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 10,436 Value ($000) $2,070 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 14,714 Value ($000) $2,493 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 34,144 Value ($000) $6,374 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 36,884 Value ($000) $6,105 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 17,347 Value ($000) $2,525 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 16,893 Value ($000) $2,440 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 18,607 Value ($000) $2,860 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 28,632 Value ($000) $5,055 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 20,922 Value ($000) $4,908 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 17,392 Value ($000) $3,628 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 20,320 Value ($000) $4,185 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 17,995 Value ($000) $3,852 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 26,957 Value ($000) $5,832 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 34,018 Value ($000) $6,797 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 30,004 Value ($000) $5,970 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 30,049 Value ($000) $4,683 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 34,154 Value ($000) $6,591 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 46,391 Value ($000) $9,187 Avg Close $187.16 Range $179.22 - $195.89

Q4 2018

Shares 38,745 Value ($000) $5,709 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 34,698 Value ($000) $5,440 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 35,505 Value ($000) $4,980 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 353,567 Value ($000) $48,463 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 351,987 Value ($000) $47,229 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 284,912 Value ($000) $36,643 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 276,007 Value ($000) $36,640 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 287,559 Value ($000) $36,042 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 304,570 Value ($000) $35,701 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 253,105 Value ($000) $30,808 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 253,618 Value ($000) $30,079 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 246,578 Value ($000) $27,498 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 250,484 Value ($000) $28,651 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 353,348 Value ($000) $38,769 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 387,012 Value ($000) $43,759 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 392,406 Value ($000) $44,885 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 370,864 Value ($000) $38,763 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 346,122 Value ($000) $39,745 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 333,421 Value ($000) $37,124 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 302,738 Value ($000) $32,692 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 265,752 Value ($000) $27,710 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 222,694 Value ($000) $21,994 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 187,857 Value ($000) $16,004 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,269	$11,884	$265.71	$251.04 - $281.41
Q3 2025	28,162	$7,712	$270.32	$253.71 - $284.56
Q2 2025	10,636	$2,866	$252.35	$219.93 - $269.19
Q1 2025	5,697	$1,444	$249.61	$225.31 - $270.90
Q4 2024	6,819	$1,598	$245.53	$230.70 - $259.26
Q3 2024	10,764	$2,748	$241.07	$217.65 - $253.31
Q2 2024	17,083	$4,066	$227.14	$213.29 - $242.24
Q1 2024	9,811	$2,265	$207.94	$189.63 - $227.85
Q4 2023	10,436	$2,070	$175.85	$153.18 - $197.06
Q3 2023	14,714	$2,493	$177.30	$163.22 - $186.52
Q2 2023	34,144	$6,374	$167.31	$156.95 - $182.94
Q1 2023	36,884	$6,105	$150.99	$139.35 - $161.29
Q4 2022	17,347	$2,525	$141.81	$126.42 - $153.48
Q3 2022	16,893	$2,440	$156.07	$138.29 - $171.23
Q2 2022	18,607	$2,860	$158.99	$137.82 - $177.76
Q1 2022	28,632	$5,055	$179.54	$147.91 - $226.74
Q4 2021	20,922	$4,908	$215.53	$199.33 - $227.72
Q3 2021	17,392	$3,628	$208.54	$195.25 - $219.93
Q2 2021	20,320	$4,185	$206.33	$194.28 - $218.25
Q1 2021	17,995	$3,852	$201.55	$190.45 - $215.84
Q4 2020	26,957	$5,832	$197.47	$171.24 - $214.73
Q3 2020	34,018	$6,797	$188.44	$172.53 - $201.15
Q2 2020	30,004	$5,970	$182.16	$136.65 - $217.57
Q1 2020	30,049	$4,683	$176.33	$117.17 - $198.13
Q4 2019	34,154	$6,591	$177.67	$169.74 - $186.58
Q3 2019	46,391	$9,187	$187.16	$179.22 - $195.89
Q4 2018	38,745	$5,709	$141.48	$126.10 - $150.86
Q3 2018	34,698	$5,440	$137.00	$128.06 - $148.09
Q2 2018	35,505	$4,980	$132.91	$122.30 - $138.58
Q1 2018	353,567	$48,463	$123.54	$115.47 - $129.02
Q4 2017	351,987	$47,229	$121.85	$117.53 - $126.30
Q3 2017	284,912	$36,643	$120.10	$116.11 - $122.59
Q2 2017	276,007	$36,640	$117.68	$113.27 - $123.01
Q1 2017	287,559	$36,042	$111.04	$106.47 - $114.69
Q4 2016	304,570	$35,701	$105.98	$100.13 - $110.74
Q3 2016	253,105	$30,808	$108.98	$105.46 - $112.42
Q2 2016	253,618	$30,079	$104.92	$98.81 - $109.58
Q1 2016	246,578	$27,498	$95.34	$88.43 - $102.02
Q4 2015	250,484	$28,651	$105.21	$98.01 - $109.49
Q3 2015	353,348	$38,769	$99.79	$91.88 - $104.89
Q2 2015	387,012	$43,759	$102.25	$97.79 - $105.41
Q1 2015	392,406	$44,885	$97.19	$86.65 - $103.73
Q4 2014	370,864	$38,763	$96.70	$89.74 - $101.94
Q3 2014	346,122	$39,745	$99.26	$94.57 - $104.65
Q2 2014	333,421	$37,124	$94.25	$89.51 - $98.33
Q1 2014	302,738	$32,692	$91.92	$85.62 - $98.30
Q4 2013	265,752	$27,710	$90.95	$84.34 - $94.74
Q3 2013	222,694	$21,994	$81.20	$74.57 - $86.97
Q2 2013	187,857	$16,004	$73.48	$68.51 - $77.84