UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ECL ECL 25 ECL 24 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-9328 ECOLAB INC. (Exact name of registrant as specified in its charter) Delaware 41-0231510 (State or other jurisdic ...

Ecolab Inc. (NYSE:ECL) Q2 2020 Earnings Conference Call July 28, 2020 1:00 PM ET Company Participants Mike Monahan - SVP, External Relations Doug Baker - Chairman and CEO Christophe Beck - COO Dan Schmechel - CFO Conference Call Participants Tim Mulrooney - William Blair Manav Patnaik - Barclays John Roberts - UBS David Begleiter - Deutsche Bank Gary Bisbee - Bank of America Ryan Connors - Boenning & Scattergood Chris Parkinson - Credit Suisse John McNulty - BMO Vincent Andrews - Morgan Stanley Shlomo Rosen ...

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Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-9328 ECOLAB INC. (Exact name of registrant as specified in its charter) Delaware 41-0231510 (State or other jurisdiction of incorpo ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-9328 ECOLAB INC. (Exact name of registrant as specified in its charter) Delaware 41-0231510 (State or other jurisdiction of (I.R. ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-9328 ECOLAB INC. (Exact name of registrant as specified in its charter) Delaware 41-0231510 (State or other jurisdiction of (I.R.S. Em ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-9328 ECOLAB INC. (Exact name of registrant as specified in its charter) Delaware 41-0231510 (State or other jurisdiction of (I.R.S. E ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 1-9328 ECOLAB INC. (Exact name of registrant as specified in its charter) Delaware 41-0231510 (State or other jurisdiction of incorpo ...