ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

MARKEL GROUP INC.'s Holding History (CIK: 0001096343)

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

Q4 2025

Shares 274,300 Value ($000) $72,009 Avg Close $265.71 Range $251.04 - $281.41

Q3 2025

Shares 274,300 Value ($000) $75,120 Avg Close $270.32 Range $253.71 - $284.56

Q2 2025

Shares 274,300 Value ($000) $73,907 Avg Close $252.35 Range $219.93 - $269.19

Q1 2025

Shares 274,300 Value ($000) $69,541 Avg Close $249.61 Range $225.31 - $270.90

Q4 2024

Shares 274,300 Value ($000) $64,274 Avg Close $245.53 Range $230.70 - $259.26

Q3 2024

Shares 274,300 Value ($000) $70,037 Avg Close $241.07 Range $217.65 - $253.31

Q2 2024

Shares 274,300 Value ($000) $65,283 Avg Close $227.14 Range $213.29 - $242.24

Q1 2024

Shares 274,300 Value ($000) $63,336 Avg Close $207.94 Range $189.63 - $227.85

Q4 2023

Shares 274,300 Value ($000) $54,407 Avg Close $175.85 Range $153.18 - $197.06

Q3 2023

Shares 274,300 Value ($000) $46,466 Avg Close $177.30 Range $163.22 - $186.52

Q2 2023

Shares 274,300 Value ($000) $51,209 Avg Close $167.31 Range $156.95 - $182.94

Q1 2023

Shares 274,300 Value ($000) $45,405 Avg Close $150.99 Range $139.35 - $161.29

Q4 2022

Shares 274,300 Value ($000) $39,927 Avg Close $141.81 Range $126.42 - $153.48

Q3 2022

Shares 274,300 Value ($000) $39,614 Avg Close $156.07 Range $138.29 - $171.23

Q2 2022

Shares 274,300 Value ($000) $42,176 Avg Close $158.99 Range $137.82 - $177.76

Q1 2022

Shares 309,300 Value ($000) $54,610 Avg Close $179.54 Range $147.91 - $226.74

Q4 2021

Shares 309,300 Value ($000) $72,559 Avg Close $215.53 Range $199.33 - $227.72

Q3 2021

Shares 309,300 Value ($000) $64,526 Avg Close $208.54 Range $195.25 - $219.93

Q2 2021

Shares 309,300 Value ($000) $63,706 Avg Close $206.33 Range $194.28 - $218.25

Q1 2021

Shares 309,300 Value ($000) $66,212 Avg Close $201.55 Range $190.45 - $215.84

Q4 2020

Shares 309,300 Value ($000) $66,920 Avg Close $197.47 Range $171.24 - $214.73

Q3 2020

Shares 309,300 Value ($000) $61,810 Avg Close $188.44 Range $172.53 - $201.15

Q2 2020

Shares 309,300 Value ($000) $61,535 Avg Close $182.16 Range $136.65 - $217.57

Q1 2020

Shares 309,300 Value ($000) $48,198 Avg Close $176.33 Range $117.17 - $198.13

Q4 2019

Shares 306,300 Value ($000) $59,113 Avg Close $177.67 Range $169.74 - $186.58

Q3 2019

Shares 297,800 Value ($000) $58,976 Avg Close $187.16 Range $179.22 - $195.89

Q2 2019

Shares 283,800 Value ($000) $56,033 Avg Close $173.21 Range $164.99 - $187.12

Q1 2019

Shares 275,800 Value ($000) $48,689 Avg Close $150.92 Range $131.24 - $169.66

Q4 2018

Shares 269,800 Value ($000) $39,755 Avg Close $141.48 Range $126.10 - $150.86

Q3 2018

Shares 269,100 Value ($000) $42,190 Avg Close $137.00 Range $128.06 - $148.09

Q2 2018

Shares 260,800 Value ($000) $36,598 Avg Close $132.91 Range $122.30 - $138.58

Q1 2018

Shares 248,300 Value ($000) $34,034 Avg Close $123.54 Range $115.47 - $129.02

Q4 2017

Shares 228,800 Value ($000) $30,700 Avg Close $121.85 Range $117.53 - $126.30

Q3 2017

Shares 228,800 Value ($000) $29,426 Avg Close $120.10 Range $116.11 - $122.59

Q2 2017

Shares 218,800 Value ($000) $29,046 Avg Close $117.68 Range $113.27 - $123.01

Q1 2017

Shares 205,800 Value ($000) $25,795 Avg Close $111.04 Range $106.47 - $114.69

Q4 2016

Shares 191,800 Value ($000) $22,483 Avg Close $105.98 Range $100.13 - $110.74

Q3 2016

Shares 179,800 Value ($000) $21,885 Avg Close $108.98 Range $105.46 - $112.42

Q2 2016

Shares 165,800 Value ($000) $19,664 Avg Close $104.92 Range $98.81 - $109.58

Q1 2016

Shares 162,000 Value ($000) $18,066 Avg Close $95.34 Range $88.43 - $102.02

Q4 2015

Shares 159,500 Value ($000) $18,244 Avg Close $105.21 Range $98.01 - $109.49

Q3 2015

Shares 149,000 Value ($000) $16,348 Avg Close $99.79 Range $91.88 - $104.89

Q2 2015

Shares 137,000 Value ($000) $15,491 Avg Close $102.25 Range $97.79 - $105.41

Q1 2015

Shares 126,000 Value ($000) $14,412 Avg Close $97.19 Range $86.65 - $103.73

Q4 2014

Shares 113,000 Value ($000) $11,811 Avg Close $96.70 Range $89.74 - $101.94

Q3 2014

Shares 101,000 Value ($000) $11,598 Avg Close $99.26 Range $94.57 - $104.65

Q2 2014

Shares 88,000 Value ($000) $9,798 Avg Close $94.25 Range $89.51 - $98.33

Q1 2014

Shares 70,000 Value ($000) $7,559 Avg Close $91.92 Range $85.62 - $98.30

Q4 2013

Shares 56,400 Value ($000) $5,881 Avg Close $90.95 Range $84.34 - $94.74

Q3 2013

Shares 48,400 Value ($000) $4,780 Avg Close $81.20 Range $74.57 - $86.97

Q2 2013

Shares 48,400 Value ($000) $4,123 Avg Close $73.48 Range $68.51 - $77.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	274,300	$72,009	$265.71	$251.04 - $281.41
Q3 2025	274,300	$75,120	$270.32	$253.71 - $284.56
Q2 2025	274,300	$73,907	$252.35	$219.93 - $269.19
Q1 2025	274,300	$69,541	$249.61	$225.31 - $270.90
Q4 2024	274,300	$64,274	$245.53	$230.70 - $259.26
Q3 2024	274,300	$70,037	$241.07	$217.65 - $253.31
Q2 2024	274,300	$65,283	$227.14	$213.29 - $242.24
Q1 2024	274,300	$63,336	$207.94	$189.63 - $227.85
Q4 2023	274,300	$54,407	$175.85	$153.18 - $197.06
Q3 2023	274,300	$46,466	$177.30	$163.22 - $186.52
Q2 2023	274,300	$51,209	$167.31	$156.95 - $182.94
Q1 2023	274,300	$45,405	$150.99	$139.35 - $161.29
Q4 2022	274,300	$39,927	$141.81	$126.42 - $153.48
Q3 2022	274,300	$39,614	$156.07	$138.29 - $171.23
Q2 2022	274,300	$42,176	$158.99	$137.82 - $177.76
Q1 2022	309,300	$54,610	$179.54	$147.91 - $226.74
Q4 2021	309,300	$72,559	$215.53	$199.33 - $227.72
Q3 2021	309,300	$64,526	$208.54	$195.25 - $219.93
Q2 2021	309,300	$63,706	$206.33	$194.28 - $218.25
Q1 2021	309,300	$66,212	$201.55	$190.45 - $215.84
Q4 2020	309,300	$66,920	$197.47	$171.24 - $214.73
Q3 2020	309,300	$61,810	$188.44	$172.53 - $201.15
Q2 2020	309,300	$61,535	$182.16	$136.65 - $217.57
Q1 2020	309,300	$48,198	$176.33	$117.17 - $198.13
Q4 2019	306,300	$59,113	$177.67	$169.74 - $186.58
Q3 2019	297,800	$58,976	$187.16	$179.22 - $195.89
Q2 2019	283,800	$56,033	$173.21	$164.99 - $187.12
Q1 2019	275,800	$48,689	$150.92	$131.24 - $169.66
Q4 2018	269,800	$39,755	$141.48	$126.10 - $150.86
Q3 2018	269,100	$42,190	$137.00	$128.06 - $148.09
Q2 2018	260,800	$36,598	$132.91	$122.30 - $138.58
Q1 2018	248,300	$34,034	$123.54	$115.47 - $129.02
Q4 2017	228,800	$30,700	$121.85	$117.53 - $126.30
Q3 2017	228,800	$29,426	$120.10	$116.11 - $122.59
Q2 2017	218,800	$29,046	$117.68	$113.27 - $123.01
Q1 2017	205,800	$25,795	$111.04	$106.47 - $114.69
Q4 2016	191,800	$22,483	$105.98	$100.13 - $110.74
Q3 2016	179,800	$21,885	$108.98	$105.46 - $112.42
Q2 2016	165,800	$19,664	$104.92	$98.81 - $109.58
Q1 2016	162,000	$18,066	$95.34	$88.43 - $102.02
Q4 2015	159,500	$18,244	$105.21	$98.01 - $109.49
Q3 2015	149,000	$16,348	$99.79	$91.88 - $104.89
Q2 2015	137,000	$15,491	$102.25	$97.79 - $105.41
Q1 2015	126,000	$14,412	$97.19	$86.65 - $103.73
Q4 2014	113,000	$11,811	$96.70	$89.74 - $101.94
Q3 2014	101,000	$11,598	$99.26	$94.57 - $104.65
Q2 2014	88,000	$9,798	$94.25	$89.51 - $98.33
Q1 2014	70,000	$7,559	$91.92	$85.62 - $98.30
Q4 2013	56,400	$5,881	$90.95	$84.34 - $94.74
Q3 2013	48,400	$4,780	$81.20	$74.57 - $86.97
Q2 2013	48,400	$4,123	$73.48	$68.51 - $77.84