ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

THOMPSON INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001277279)

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

Q4 2025
Shares 94 Value ($000) $25 Avg Close $265.71 Range $251.04 - $281.41
Q3 2025
Shares 94 Value ($000) $26 Avg Close $270.32 Range $253.71 - $284.56
Q2 2025
Shares 75 Value ($000) $20 Avg Close $252.35 Range $219.93 - $269.19
Q1 2025
Shares 75 Value ($000) $19 Avg Close $249.61 Range $225.31 - $270.90
Q4 2024
Shares 75 Value ($000) $18 Avg Close $245.53 Range $230.70 - $259.26
Q1 2024
Shares 147 Value ($000) $34 Avg Close $207.94 Range $189.63 - $227.85
Q4 2023
Shares 147 Value ($000) $29 Avg Close $175.85 Range $153.18 - $197.06
Q3 2023
Shares 147 Value ($000) $25 Avg Close $177.30 Range $163.22 - $186.52
Q2 2023
Shares 147 Value ($000) $28 Avg Close $167.31 Range $156.95 - $182.94
Q1 2023
Shares 147 Value ($000) $24 Avg Close $150.99 Range $139.35 - $161.29
Q1 2019
Shares 1,767 Value ($000) $312 Avg Close $150.92 Range $131.24 - $169.66
Q4 2018
Shares 1,767 Value ($000) $260 Avg Close $141.48 Range $126.10 - $150.86
Q3 2018
Shares 2,623 Value ($000) $411 Avg Close $137.00 Range $128.06 - $148.09
Q2 2018
Shares 2,623 Value ($000) $368 Avg Close $132.91 Range $122.30 - $138.58
Q1 2018
Shares 2,581 Value ($000) $354 Avg Close $123.54 Range $115.47 - $129.02
Q4 2017
Shares 2,581 Value ($000) $346 Avg Close $121.85 Range $117.53 - $126.30
Q3 2017
Shares 2,581 Value ($000) $332 Avg Close $120.10 Range $116.11 - $122.59
Q2 2017
Shares 2,581 Value ($000) $343 Avg Close $117.68 Range $113.27 - $123.01
Q1 2017
Shares 2,581 Value ($000) $324 Avg Close $111.04 Range $106.47 - $114.69
Q4 2016
Shares 2,661 Value ($000) $312 Avg Close $105.98 Range $100.13 - $110.74
Q3 2016
Shares 2,661 Value ($000) $324 Avg Close $108.98 Range $105.46 - $112.42
Q2 2016
Shares 3,236 Value ($000) $384 Avg Close $104.92 Range $98.81 - $109.58
Q1 2016
Shares 3,236 Value ($000) $361 Avg Close $95.34 Range $88.43 - $102.02
Q4 2015
Shares 3,236 Value ($000) $370 Avg Close $105.21 Range $98.01 - $109.49
Q3 2015
Shares 4,686 Value ($000) $514 Avg Close $99.79 Range $91.88 - $104.89
Q2 2015
Shares 4,686 Value ($000) $530 Avg Close $102.25 Range $97.79 - $105.41
Q1 2015
Shares 4,686 Value ($000) $536 Avg Close $97.19 Range $86.65 - $103.73
Q4 2014
Shares 4,386 Value ($000) $458 Avg Close $96.70 Range $89.74 - $101.94
Q3 2014
Shares 4,386 Value ($000) $488 Avg Close $99.26 Range $94.57 - $104.65
Q2 2014
Shares 5,036 Value ($000) $561 Avg Close $94.25 Range $89.51 - $98.33
Q1 2014
Shares 5,036 Value ($000) $544 Avg Close $91.92 Range $85.62 - $98.30
Q4 2013
Shares 5,261 Value ($000) $549 Avg Close $90.95 Range $84.34 - $94.74
Q3 2013
Shares 5,361 Value ($000) $529 Avg Close $81.20 Range $74.57 - $86.97
Q2 2013
Shares 5,361 Value ($000) $457 Avg Close $73.48 Range $68.51 - $77.84