ECOLAB INC

Ticker: ECL CUSIP: 278865100 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2025
Shares 1,024 Value ($000) $269 Avg Close $265.71 Range $251.04 - $281.41
Q2 2022
Shares 1,325 Value ($000) $204 Avg Close $158.99 Range $137.82 - $177.76
Q1 2022
Shares 1,188 Value ($000) $210 Avg Close $179.54 Range $147.91 - $226.74
Q4 2021
Shares 1,208 Value ($000) $283 Avg Close $215.53 Range $199.33 - $227.72
Q3 2021
Shares 1,376 Value ($000) $287 Avg Close $208.54 Range $195.25 - $219.93
Q2 2021
Shares 1,492 Value ($000) $307 Avg Close $206.33 Range $194.28 - $218.25
Q1 2021
Shares 1,616 Value ($000) $346 Avg Close $201.55 Range $190.45 - $215.84
Q4 2020
Shares 1,734 Value ($000) $375 Avg Close $197.47 Range $171.24 - $214.73
Q3 2020
Shares 1,923 Value ($000) $384 Avg Close $188.44 Range $172.53 - $201.15
Q2 2020
Shares 1,969 Value ($000) $392 Avg Close $182.16 Range $136.65 - $217.57
Q1 2020
Shares 2,470 Value ($000) $385 Avg Close $176.33 Range $117.17 - $198.13
Q4 2019
Shares 2,359 Value ($000) $455 Avg Close $177.67 Range $169.74 - $186.58
Q3 2019
Shares 2,814 Value ($000) $557 Avg Close $187.16 Range $179.22 - $195.89
Q2 2019
Shares 9,898 Value ($000) $1,954 Avg Close $173.21 Range $164.99 - $187.12
Q1 2019
Shares 10,333 Value ($000) $1,824 Avg Close $150.92 Range $131.24 - $169.66
Q4 2018
Shares 11,016 Value ($000) $1,623 Avg Close $141.48 Range $126.10 - $150.86
Q3 2018
Shares 11,235 Value ($000) $1,761 Avg Close $137.00 Range $128.06 - $148.09
Q2 2018
Shares 11,572 Value ($000) $1,624 Avg Close $132.91 Range $122.30 - $138.58
Q1 2018
Shares 12,852 Value ($000) $1,762 Avg Close $123.54 Range $115.47 - $129.02
Q4 2017
Shares 13,888 Value ($000) $1,863 Avg Close $121.85 Range $117.53 - $126.30
Q3 2017
Shares 15,583 Value ($000) $2,004 Avg Close $120.10 Range $116.11 - $122.59
Q2 2017
Shares 16,095 Value ($000) $2,137 Avg Close $117.68 Range $113.27 - $123.01
Q1 2017
Shares 16,440 Value ($000) $2,061 Avg Close $111.04 Range $106.47 - $114.69
Q4 2016
Shares 18,285 Value ($000) $2,143 Avg Close $105.98 Range $100.13 - $110.74
Q3 2016
Shares 18,813 Value ($000) $2,290 Avg Close $108.98 Range $105.46 - $112.42
Q2 2016
Shares 18,991 Value ($000) $2,252 Avg Close $104.92 Range $98.81 - $109.58
Q1 2016
Shares 19,073 Value ($000) $2,127 Avg Close $95.34 Range $88.43 - $102.02
Q4 2015
Shares 27,676 Value ($000) $3,166 Avg Close $105.21 Range $98.01 - $109.49
Q3 2015
Shares 27,892 Value ($000) $3,060 Avg Close $99.79 Range $91.88 - $104.89
Q2 2015
Shares 30,294 Value ($000) $3,425 Avg Close $102.25 Range $97.79 - $105.41
Q1 2015
Shares 31,067 Value ($000) $3,553 Avg Close $97.19 Range $86.65 - $103.73
Q4 2014
Shares 31,264 Value ($000) $3,268 Avg Close $96.70 Range $89.74 - $101.94
Q3 2014
Shares 31,863 Value ($000) $3,659 Avg Close $99.26 Range $94.57 - $104.65
Q2 2014
Shares 32,013 Value ($000) $3,564 Avg Close $94.25 Range $89.51 - $98.33
Q1 2014
Shares 27,923 Value ($000) $3,015 Avg Close $91.92 Range $85.62 - $98.30
Q4 2013
Shares 28,708 Value ($000) $2,993 Avg Close $90.95 Range $84.34 - $94.74
Q3 2013
Shares 28,608 Value ($000) $2,825 Avg Close $81.20 Range $74.57 - $86.97
Q2 2013
Shares 26,290 Value ($000) $2,240 Avg Close $73.48 Range $68.51 - $77.84