ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

NORRIS PERNE & FRENCH LLP/MI's Holding History (CIK: 0001092290)

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

Q4 2025
Shares 103,685 Value ($000) $27,219 Avg Close $265.71 Range $251.04 - $281.41
Q3 2025
Shares 106,405 Value ($000) $29,140 Avg Close $270.32 Range $253.71 - $284.56
Q2 2025
Shares 105,534 Value ($000) $28,435 Avg Close $252.35 Range $219.93 - $269.19
Q1 2025
Shares 106,006 Value ($000) $26,875 Avg Close $249.61 Range $225.31 - $270.90
Q4 2024
Shares 127,978 Value ($000) $29,988 Avg Close $245.53 Range $230.70 - $259.26
Q3 2024
Shares 131,048 Value ($000) $33,461 Avg Close $241.07 Range $217.65 - $253.31
Q2 2024
Shares 134,568 Value ($000) $32,027 Avg Close $227.14 Range $213.29 - $242.24
Q1 2024
Shares 134,982 Value ($000) $31,167 Avg Close $207.94 Range $189.63 - $227.85
Q4 2023
Shares 139,553 Value ($000) $27,680 Avg Close $175.85 Range $153.18 - $197.06
Q3 2023
Shares 140,020 Value ($000) $23,719 Avg Close $177.30 Range $163.22 - $186.52
Q2 2023
Shares 140,001 Value ($000) $26,137 Avg Close $167.31 Range $156.95 - $182.94
Q1 2023
Shares 140,031 Value ($000) $23,172 Avg Close $150.99 Range $139.35 - $161.29
Q4 2022
Shares 140,209 Value ($000) $20,409 Avg Close $141.81 Range $126.42 - $153.48
Q3 2022
Shares 144,071 Value ($000) $20,807 Avg Close $156.07 Range $138.29 - $171.23
Q2 2022
Shares 142,852 Value ($000) $21,965 Avg Close $158.99 Range $137.82 - $177.76
Q1 2022
Shares 117,085 Value ($000) $20,673 Avg Close $179.54 Range $147.91 - $226.74
Q4 2021
Shares 114,355 Value ($000) $26,827 Avg Close $215.53 Range $199.33 - $227.72
Q3 2021
Shares 114,242 Value ($000) $23,833 Avg Close $208.54 Range $195.25 - $219.93
Q2 2021
Shares 111,936 Value ($000) $23,055 Avg Close $206.33 Range $194.28 - $218.25
Q1 2021
Shares 110,563 Value ($000) $23,668 Avg Close $201.55 Range $190.45 - $215.84
Q4 2020
Shares 110,114 Value ($000) $23,824 Avg Close $197.47 Range $171.24 - $214.73
Q3 2020
Shares 108,141 Value ($000) $21,611 Avg Close $188.44 Range $172.53 - $201.15
Q2 2020
Shares 108,564 Value ($000) $21,599 Avg Close $182.16 Range $136.65 - $217.57
Q1 2020
Shares 109,816 Value ($000) $17,113 Avg Close $176.33 Range $117.17 - $198.13
Q4 2019
Shares 91,265 Value ($000) $17,613 Avg Close $177.67 Range $169.74 - $186.58
Q3 2019
Shares 85,670 Value ($000) $16,966 Avg Close $187.16 Range $179.22 - $195.89
Q2 2019
Shares 87,857 Value ($000) $17,347 Avg Close $173.21 Range $164.99 - $187.12
Q1 2019
Shares 87,913 Value ($000) $15,520 Avg Close $150.92 Range $131.24 - $169.66
Q4 2018
Shares 90,318 Value ($000) $13,308 Avg Close $141.48 Range $126.10 - $150.86
Q3 2018
Shares 90,500 Value ($000) $14,189 Avg Close $137.00 Range $128.06 - $148.09
Q2 2018
Shares 91,019 Value ($000) $12,773 Avg Close $132.91 Range $122.30 - $138.58
Q1 2018
Shares 93,734 Value ($000) $12,848 Avg Close $123.54 Range $115.47 - $129.02
Q4 2017
Shares 86,421 Value ($000) $11,596 Avg Close $121.85 Range $117.53 - $126.30
Q3 2017
Shares 83,639 Value ($000) $10,757 Avg Close $120.10 Range $116.11 - $122.59
Q2 2017
Shares 79,290 Value ($000) $10,526 Avg Close $117.68 Range $113.27 - $123.01
Q1 2017
Shares 60,715 Value ($000) $7,610 Avg Close $111.04 Range $106.47 - $114.69
Q4 2016
Shares 61,020 Value ($000) $7,153 Avg Close $105.98 Range $100.13 - $110.74
Q3 2016
Shares 59,656 Value ($000) $7,261 Avg Close $108.98 Range $105.46 - $112.42
Q2 2016
Shares 55,868 Value ($000) $6,626 Avg Close $104.92 Range $98.81 - $109.58
Q1 2016
Shares 53,986 Value ($000) $6,021 Avg Close $95.34 Range $88.43 - $102.02
Q4 2015
Shares 39,751 Value ($000) $4,547 Avg Close $105.21 Range $98.01 - $109.49