ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

MANUFACTURERS LIFE INSURANCE COMPANY, THE's Holding History (CIK: 0000928047)

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

Q4 2025

Shares 146,621 Value ($000) $38,491 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 141,454 Value ($000) $38,738 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 131,618 Value ($000) $35,463 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 144,678 Value ($000) $36,677 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 146,510 Value ($000) $34,330 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 155,526 Value ($000) $39,710 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 176,083 Value ($000) $41,909 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 170,046 Value ($000) $39,263 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 190,807 Value ($000) $37,847 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 198,420 Value ($000) $33,612 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 390,987 Value ($000) $72,993 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 427,130 Value ($000) $70,703 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 176,864 Value ($000) $25,744 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 479,119 Value ($000) $69,194 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 183,046 Value ($000) $28,145 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 200,361 Value ($000) $35,376 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 192,635 Value ($000) $45,190 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 222,162 Value ($000) $46,348 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 240,087 Value ($000) $49,451 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 257,886 Value ($000) $55,207 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 255,085 Value ($000) $55,190 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 253,305 Value ($000) $50,620 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 277,222 Value ($000) $54,231 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 273,577 Value ($000) $42,631 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 236,975 Value ($000) $45,734 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 260,907 Value ($000) $51,605 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 245,017 Value ($000) $48,376 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 232,986 Value ($000) $41,131 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 280,996 Value ($000) $41,405 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 343,006 Value ($000) $53,777 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 524,017 Value ($000) $73,536 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 307,959 Value ($000) $42,212 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 378,762 Value ($000) $50,822 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 373,045 Value ($000) $47,978 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 421,072 Value ($000) $55,897 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 401,360 Value ($000) $50,306 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 346,466 Value ($000) $40,614 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 397,153 Value ($000) $48,341 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 367,381 Value ($000) $43,571 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 335,218 Value ($000) $37,684 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 261,544 Value ($000) $29,915 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 368,412 Value ($000) $40,422 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 336,855 Value ($000) $38,088 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 348,458 Value ($000) $39,857 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 284,968 Value ($000) $29,785 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 274,727 Value ($000) $31,547 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 275,931 Value ($000) $30,722 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 269,713 Value ($000) $29,125 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 384,707 Value ($000) $40,114 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 459,260 Value ($000) $45,357 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 450,707 Value ($000) $38,394 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	146,621	$38,491	$265.71	$251.04 - $281.41
Q3 2025	141,454	$38,738	$270.32	$253.71 - $284.56
Q2 2025	131,618	$35,463	$252.35	$219.93 - $269.19
Q1 2025	144,678	$36,677	$249.61	$225.31 - $270.90
Q4 2024	146,510	$34,330	$245.53	$230.70 - $259.26
Q3 2024	155,526	$39,710	$241.07	$217.65 - $253.31
Q2 2024	176,083	$41,909	$227.14	$213.29 - $242.24
Q1 2024	170,046	$39,263	$207.94	$189.63 - $227.85
Q4 2023	190,807	$37,847	$175.85	$153.18 - $197.06
Q3 2023	198,420	$33,612	$177.30	$163.22 - $186.52
Q2 2023	390,987	$72,993	$167.31	$156.95 - $182.94
Q1 2023	427,130	$70,703	$150.99	$139.35 - $161.29
Q4 2022	176,864	$25,744	$141.81	$126.42 - $153.48
Q3 2022	479,119	$69,194	$156.07	$138.29 - $171.23
Q2 2022	183,046	$28,145	$158.99	$137.82 - $177.76
Q1 2022	200,361	$35,376	$179.54	$147.91 - $226.74
Q4 2021	192,635	$45,190	$215.53	$199.33 - $227.72
Q3 2021	222,162	$46,348	$208.54	$195.25 - $219.93
Q2 2021	240,087	$49,451	$206.33	$194.28 - $218.25
Q1 2021	257,886	$55,207	$201.55	$190.45 - $215.84
Q4 2020	255,085	$55,190	$197.47	$171.24 - $214.73
Q3 2020	253,305	$50,620	$188.44	$172.53 - $201.15
Q2 2020	277,222	$54,231	$182.16	$136.65 - $217.57
Q1 2020	273,577	$42,631	$176.33	$117.17 - $198.13
Q4 2019	236,975	$45,734	$177.67	$169.74 - $186.58
Q3 2019	260,907	$51,605	$187.16	$179.22 - $195.89
Q2 2019	245,017	$48,376	$173.21	$164.99 - $187.12
Q1 2019	232,986	$41,131	$150.92	$131.24 - $169.66
Q4 2018	280,996	$41,405	$141.48	$126.10 - $150.86
Q3 2018	343,006	$53,777	$137.00	$128.06 - $148.09
Q2 2018	524,017	$73,536	$132.91	$122.30 - $138.58
Q1 2018	307,959	$42,212	$123.54	$115.47 - $129.02
Q4 2017	378,762	$50,822	$121.85	$117.53 - $126.30
Q3 2017	373,045	$47,978	$120.10	$116.11 - $122.59
Q2 2017	421,072	$55,897	$117.68	$113.27 - $123.01
Q1 2017	401,360	$50,306	$111.04	$106.47 - $114.69
Q4 2016	346,466	$40,614	$105.98	$100.13 - $110.74
Q3 2016	397,153	$48,341	$108.98	$105.46 - $112.42
Q2 2016	367,381	$43,571	$104.92	$98.81 - $109.58
Q1 2016	335,218	$37,684	$95.34	$88.43 - $102.02
Q4 2015	261,544	$29,915	$105.21	$98.01 - $109.49
Q3 2015	368,412	$40,422	$99.79	$91.88 - $104.89
Q2 2015	336,855	$38,088	$102.25	$97.79 - $105.41
Q1 2015	348,458	$39,857	$97.19	$86.65 - $103.73
Q4 2014	284,968	$29,785	$96.70	$89.74 - $101.94
Q3 2014	274,727	$31,547	$99.26	$94.57 - $104.65
Q2 2014	275,931	$30,722	$94.25	$89.51 - $98.33
Q1 2014	269,713	$29,125	$91.92	$85.62 - $98.30
Q4 2013	384,707	$40,114	$90.95	$84.34 - $94.74
Q3 2013	459,260	$45,357	$81.20	$74.57 - $86.97
Q2 2013	450,707	$38,394	$73.48	$68.51 - $77.84