ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2025

Shares 4,483 Value ($000) $1,180 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 5,132 Value ($000) $1,409 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 5,194 Value ($000) $1,403 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 5,159 Value ($000) $1,311 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 5,156 Value ($000) $1,212 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 4,863 Value ($000) $1,244 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 5,237 Value ($000) $1,249 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 5,299 Value ($000) $1,227 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 5,337 Value ($000) $1,064 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 5,359 Value ($000) $908 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 5,608 Value ($000) $1,047 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 6,367 Value ($000) $1,054 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 5,439 Value ($000) $792 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 5,344 Value ($000) $771 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 5,341 Value ($000) $821 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 5,958 Value ($000) $1,052 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 5,720 Value ($000) $1,341 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 6,145 Value ($000) $1,282 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 6,220 Value ($000) $1,281 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 6,206 Value ($000) $1,328 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 6,003 Value ($000) $1,298 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 5,954 Value ($000) $1,189 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 5,934 Value ($000) $1,180 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 6,042 Value ($000) $941 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 5,989 Value ($000) $1,155 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 5,987 Value ($000) $1,185 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 6,052 Value ($000) $1,195 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 6,050 Value ($000) $1,068 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 5,968 Value ($000) $879 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 5,965 Value ($000) $935 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 5,962 Value ($000) $836 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 5,838 Value ($000) $800 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 8,987 Value ($000) $1,205 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 5,943 Value ($000) $764 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 5,830 Value ($000) $773 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 5,942 Value ($000) $744 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 4,437 Value ($000) $520 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 4,510 Value ($000) $548 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 4,507 Value ($000) $534 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 4,428 Value ($000) $493 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 4,424 Value ($000) $506 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 4,422 Value ($000) $485 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 4,419 Value ($000) $499 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 4,416 Value ($000) $505 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 4,413 Value ($000) $461 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 4,661 Value ($000) $535 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 4,658 Value ($000) $518 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 4,806 Value ($000) $519 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 4,803 Value ($000) $500 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 5,659 Value ($000) $558 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 6,359 Value ($000) $585 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	4,483	$1,180	$265.71	$251.04 - $281.41
Q3 2025	5,132	$1,409	$270.32	$253.71 - $284.56
Q2 2025	5,194	$1,403	$252.35	$219.93 - $269.19
Q1 2025	5,159	$1,311	$249.61	$225.31 - $270.90
Q4 2024	5,156	$1,212	$245.53	$230.70 - $259.26
Q3 2024	4,863	$1,244	$241.07	$217.65 - $253.31
Q2 2024	5,237	$1,249	$227.14	$213.29 - $242.24
Q1 2024	5,299	$1,227	$207.94	$189.63 - $227.85
Q4 2023	5,337	$1,064	$175.85	$153.18 - $197.06
Q3 2023	5,359	$908	$177.30	$163.22 - $186.52
Q2 2023	5,608	$1,047	$167.31	$156.95 - $182.94
Q1 2023	6,367	$1,054	$150.99	$139.35 - $161.29
Q4 2022	5,439	$792	$141.81	$126.42 - $153.48
Q3 2022	5,344	$771	$156.07	$138.29 - $171.23
Q2 2022	5,341	$821	$158.99	$137.82 - $177.76
Q1 2022	5,958	$1,052	$179.54	$147.91 - $226.74
Q4 2021	5,720	$1,341	$215.53	$199.33 - $227.72
Q3 2021	6,145	$1,282	$208.54	$195.25 - $219.93
Q2 2021	6,220	$1,281	$206.33	$194.28 - $218.25
Q1 2021	6,206	$1,328	$201.55	$190.45 - $215.84
Q4 2020	6,003	$1,298	$197.47	$171.24 - $214.73
Q3 2020	5,954	$1,189	$188.44	$172.53 - $201.15
Q2 2020	5,934	$1,180	$182.16	$136.65 - $217.57
Q1 2020	6,042	$941	$176.33	$117.17 - $198.13
Q4 2019	5,989	$1,155	$177.67	$169.74 - $186.58
Q3 2019	5,987	$1,185	$187.16	$179.22 - $195.89
Q2 2019	6,052	$1,195	$173.21	$164.99 - $187.12
Q1 2019	6,050	$1,068	$150.92	$131.24 - $169.66
Q4 2018	5,968	$879	$141.48	$126.10 - $150.86
Q3 2018	5,965	$935	$137.00	$128.06 - $148.09
Q2 2018	5,962	$836	$132.91	$122.30 - $138.58
Q1 2018	5,838	$800	$123.54	$115.47 - $129.02
Q4 2017	8,987	$1,205	$121.85	$117.53 - $126.30
Q3 2017	5,943	$764	$120.10	$116.11 - $122.59
Q2 2017	5,830	$773	$117.68	$113.27 - $123.01
Q1 2017	5,942	$744	$111.04	$106.47 - $114.69
Q4 2016	4,437	$520	$105.98	$100.13 - $110.74
Q3 2016	4,510	$548	$108.98	$105.46 - $112.42
Q2 2016	4,507	$534	$104.92	$98.81 - $109.58
Q1 2016	4,428	$493	$95.34	$88.43 - $102.02
Q4 2015	4,424	$506	$105.21	$98.01 - $109.49
Q3 2015	4,422	$485	$99.79	$91.88 - $104.89
Q2 2015	4,419	$499	$102.25	$97.79 - $105.41
Q1 2015	4,416	$505	$97.19	$86.65 - $103.73
Q4 2014	4,413	$461	$96.70	$89.74 - $101.94
Q3 2014	4,661	$535	$99.26	$94.57 - $104.65
Q2 2014	4,658	$518	$94.25	$89.51 - $98.33
Q1 2014	4,806	$519	$91.92	$85.62 - $98.30
Q4 2013	4,803	$500	$90.95	$84.34 - $94.74
Q3 2013	5,659	$558	$81.20	$74.57 - $86.97
Q2 2013	6,359	$585	$73.48	$68.51 - $77.84