ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

DAVIS R M INC's Holding History (CIK: 0000891287)

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

Q4 2025

Shares 72,603 Value ($000) $19,060 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 76,597 Value ($000) $20,977 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 88,923 Value ($000) $23,959 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 110,366 Value ($000) $27,980 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 113,947 Value ($000) $26,700 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 119,332 Value ($000) $30,469 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 126,216 Value ($000) $30,039 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 134,897 Value ($000) $31,148 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 136,404 Value ($000) $27,056 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 148,740 Value ($000) $25 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 157,946 Value ($000) $29 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 161,165 Value ($000) $27 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 166,006 Value ($000) $24 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 171,458 Value ($000) $24,762 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 173,107 Value ($000) $26,617 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 175,848 Value ($000) $31,048 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 178,263 Value ($000) $41,819 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 182,789 Value ($000) $38,133 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 184,237 Value ($000) $37,947 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 188,883 Value ($000) $40,434 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 192,055 Value ($000) $41,553 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 192,745 Value ($000) $38,518 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 198,355 Value ($000) $39,463 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 203,409 Value ($000) $31,697 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 209,250 Value ($000) $40,383 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 216,032 Value ($000) $42,783 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 227,091 Value ($000) $44,837 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 234,085 Value ($000) $41,325 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 244,913 Value ($000) $36,088 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 249,087 Value ($000) $39,052 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 253,569 Value ($000) $35,583 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 253,801 Value ($000) $34,788 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 259,860 Value ($000) $34,868 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 266,085 Value ($000) $34,221 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 268,276 Value ($000) $35,614 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 273,539 Value ($000) $34,285 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 274,906 Value ($000) $32,224 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 278,332 Value ($000) $33,879 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 289,960 Value ($000) $34,389 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 281,542 Value ($000) $31,398 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 281,942 Value ($000) $32,248 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 282,419 Value ($000) $30,987 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 280,338 Value ($000) $31,698 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 280,375 Value ($000) $32,069 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 278,803 Value ($000) $29,140 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 275,752 Value ($000) $31,665 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 275,492 Value ($000) $30,673 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 277,377 Value ($000) $29,954 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 277,285 Value ($000) $28,912 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 287,539 Value ($000) $28,397 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 295,999 Value ($000) $25,216 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	72,603	$19,060	$265.71	$251.04 - $281.41
Q3 2025	76,597	$20,977	$270.32	$253.71 - $284.56
Q2 2025	88,923	$23,959	$252.35	$219.93 - $269.19
Q1 2025	110,366	$27,980	$249.61	$225.31 - $270.90
Q4 2024	113,947	$26,700	$245.53	$230.70 - $259.26
Q3 2024	119,332	$30,469	$241.07	$217.65 - $253.31
Q2 2024	126,216	$30,039	$227.14	$213.29 - $242.24
Q1 2024	134,897	$31,148	$207.94	$189.63 - $227.85
Q4 2023	136,404	$27,056	$175.85	$153.18 - $197.06
Q3 2023	148,740	$25	$177.30	$163.22 - $186.52
Q2 2023	157,946	$29	$167.31	$156.95 - $182.94
Q1 2023	161,165	$27	$150.99	$139.35 - $161.29
Q4 2022	166,006	$24	$141.81	$126.42 - $153.48
Q3 2022	171,458	$24,762	$156.07	$138.29 - $171.23
Q2 2022	173,107	$26,617	$158.99	$137.82 - $177.76
Q1 2022	175,848	$31,048	$179.54	$147.91 - $226.74
Q4 2021	178,263	$41,819	$215.53	$199.33 - $227.72
Q3 2021	182,789	$38,133	$208.54	$195.25 - $219.93
Q2 2021	184,237	$37,947	$206.33	$194.28 - $218.25
Q1 2021	188,883	$40,434	$201.55	$190.45 - $215.84
Q4 2020	192,055	$41,553	$197.47	$171.24 - $214.73
Q3 2020	192,745	$38,518	$188.44	$172.53 - $201.15
Q2 2020	198,355	$39,463	$182.16	$136.65 - $217.57
Q1 2020	203,409	$31,697	$176.33	$117.17 - $198.13
Q4 2019	209,250	$40,383	$177.67	$169.74 - $186.58
Q3 2019	216,032	$42,783	$187.16	$179.22 - $195.89
Q2 2019	227,091	$44,837	$173.21	$164.99 - $187.12
Q1 2019	234,085	$41,325	$150.92	$131.24 - $169.66
Q4 2018	244,913	$36,088	$141.48	$126.10 - $150.86
Q3 2018	249,087	$39,052	$137.00	$128.06 - $148.09
Q2 2018	253,569	$35,583	$132.91	$122.30 - $138.58
Q1 2018	253,801	$34,788	$123.54	$115.47 - $129.02
Q4 2017	259,860	$34,868	$121.85	$117.53 - $126.30
Q3 2017	266,085	$34,221	$120.10	$116.11 - $122.59
Q2 2017	268,276	$35,614	$117.68	$113.27 - $123.01
Q1 2017	273,539	$34,285	$111.04	$106.47 - $114.69
Q4 2016	274,906	$32,224	$105.98	$100.13 - $110.74
Q3 2016	278,332	$33,879	$108.98	$105.46 - $112.42
Q2 2016	289,960	$34,389	$104.92	$98.81 - $109.58
Q1 2016	281,542	$31,398	$95.34	$88.43 - $102.02
Q4 2015	281,942	$32,248	$105.21	$98.01 - $109.49
Q3 2015	282,419	$30,987	$99.79	$91.88 - $104.89
Q2 2015	280,338	$31,698	$102.25	$97.79 - $105.41
Q1 2015	280,375	$32,069	$97.19	$86.65 - $103.73
Q4 2014	278,803	$29,140	$96.70	$89.74 - $101.94
Q3 2014	275,752	$31,665	$99.26	$94.57 - $104.65
Q2 2014	275,492	$30,673	$94.25	$89.51 - $98.33
Q1 2014	277,377	$29,954	$91.92	$85.62 - $98.30
Q4 2013	277,285	$28,912	$90.95	$84.34 - $94.74
Q3 2013	287,539	$28,397	$81.20	$74.57 - $86.97
Q2 2013	295,999	$25,216	$73.48	$68.51 - $77.84