Ecolab Inc. Watch

Other Revised 11/13/24 Ecolab Inc. Presents at Baird 2024 Global Industrials Conference, Nov-13-2024 12:35 PM 11/13/24 Earnings Revised 10/29/24 Ecolab Inc., Q3 2024 Earnings Call, Oct 29, 2024 10/29/24 Earnings Revised 07/30/24 Ecolab Inc., Q2 2024 Earnings Call, Jul 30, 2024 07/30/24 Other Revised 06/04/24 Ecolab Inc. Presents at The 44th Annual William Blair Growth Stock Conference, Jun-04-2024 10:40 AM 06/04/24 Other Revised 06/04/24 Ecolab Inc. Presents at Baird 2024 Global Consumer, Technology & Services Conference, Jun-04-2024 11:25 AM 06/04/24 Earnings Revised 04/30/24 Ecolab Inc., Q1 2024 Earnings Call, Apr 30, 2024 04/30/24 Other Revised 04/18/24 Ecolab Inc. Presents at J.P. Morgan 2024 Industrials Conference, Mar-14-2024 10:00 AM 03/14/24 Earnings Revised 02/13/24 Ecolab Inc., Q4 2023 Earnings Call, Feb 13, 2024 02/13/24

Other Revised 04/01/24 Ecolab Inc. Presents at 2023 Baird's Global Industrial Conference, Nov-07-2023 10:50 AM 11/07/23 Earnings Revised 10/31/23 Ecolab Inc., Q3 2023 Earnings Call, Oct 31, 2023 10/31/23 Other Revised 10/26/23 Ecolab Inc. Presents at From Data to Decision: A Nature-Driven Corporate Transition( Webinar), Oct-26-2023 09:30 AM 10/26/23 Other Revised 09/15/23 Ecolab Inc. - Analyst/Investor Day 09/14/23 Earnings Revised 06/11/24 Ecolab Inc., Q2 2023 Earnings Call, Aug 01, 2023 08/01/23 Other Revised 06/07/23 Ecolab Inc. Presents at 14th Annual Global Industrials, Materials & Building Products Conference, Jun-07-2023 09:20 AM 06/07/23 Other Revised 06/06/23 Ecolab Inc. Presents at Baird’s 2023 Global Consumer, Technology and Services Conference, Jun-06-2023 02:00 PM 06/06/23 Other Revised 06/06/23 Ecolab Inc. Presents at The 43rd Annual William Blair Growth Stock Conference, Jun-06-2023 10:00 AM 06/06/23 Other Revised 05/31/23 Ecolab Inc. - Special Call 05/31/23 Other Revised 05/12/23 Ecolab Inc. Presents at Barclays 15th Annual Americas Select Franchise Conference, May-09-2023 08:30 AM 05/09/23 Earnings Revised 05/02/23 Ecolab Inc., Q1 2023 Earnings Call, May 02, 2023 05/02/23 Other Revised 03/15/23 Ecolab Inc. Presents at Beyond ESG with Financial Impacts of Drought and Water Scarcity, Mar-15-2023 10:00 AM 03/15/23 Other Revised 03/14/23 Ecolab Inc. Presents at J.P. Morgan 2023 Industrials Conference, Mar-14-2023 02:00 PM 03/14/23 Earnings Revised 02/14/23 Ecolab Inc., Q4 2022 Earnings Call, Feb 14, 2023 02/14/23

Other Revised 11/08/22 Ecolab Inc. Presents at Baird 52nd Annual Global Industrial Conference 2022, Nov-08-2022 11:25 AM 11/08/22 Earnings Revised 11/01/22 Ecolab Inc., Q3 2022 Earnings Call, Nov 01, 2022 11/01/22 Other Revised 09/13/22 Ecolab Inc. Presents at Credit Suisse 35th Annual Specialties & Basics Conference, Sep-13-2022 10:15 AM 09/13/22 Other Revised 08/10/22 Ecolab Inc. Presents at Jefferies Global Industrials Conference 2022, Aug-10-2022 10:30 AM 08/10/22 Earnings Revised 07/26/22 Ecolab Inc., Q2 2022 Earnings Call, Jul 26, 2022 07/26/22 Other Revised 06/08/22 Ecolab Inc. Presents at Deutsche Bank's 13th Annual Global Materials Conference, Jun-08-2022 11:15 AM 06/08/22 Other Revised 06/07/22 Ecolab Inc. Presents at William Blair’s 42nd Annual Growth Stock Conference 2022, Jun-07-2022 11:00 AM 06/07/22 Other Revised 06/01/22 Ecolab Inc. - Special Call 06/01/22 Other Revised 05/03/22 Ecolab Inc. Presents at Oppenheimer 17th Annual Industrial Growth Conference, May-03-2022 09:45 AM 05/03/22 Earnings Revised 04/26/22 Ecolab Inc., Q1 2022 Earnings Call, Apr 26, 2022 04/26/22 Other Revised 03/10/22 Ecolab Inc. Presents at 13th Annual Specialty Chemical Symposium, Mar-10-2022 11:30 AM 03/10/22 Other Revised 03/08/22 Ecolab Inc. Presents at Evercore ISI Elite Energy & Materials Summit, Mar-08-2022 12:35 PM 03/08/22 Earnings Revised 02/15/22 Ecolab Inc., Q4 2021 Earnings Call, Feb 15, 2022 02/15/22

Other Revised 11/09/21 Ecolab Inc. Presents at Baird Global Industrial Conference 2021, Nov-09-2021 08:05 AM 11/09/21 Other Revised 10/29/21 Ecolab Inc., Purolite International Limited - M&A Call 10/29/21 Earnings Revised 10/26/21 Ecolab Inc., Q3 2021 Earnings Call, Oct 26, 2021 10/26/21 Other Revised 09/14/21 Ecolab Inc. - Analyst/Investor Day 09/14/21 Earnings Revised 07/27/21 Ecolab Inc., Q2 2021 Earnings Call, Jul 27, 2021 07/27/21 Other Revised 06/09/21 Ecolab Inc. Presents at Baird 2021 Global Consumer, Technology & Services Conference, Jun-09-2021 10:50 AM 06/09/21 Other Revised 06/08/21 Ecolab Inc. - Special Call 06/08/21 Other Revised 06/01/21 Ecolab Inc. Presents at William Blair & Company 41st Annual Growth Stock Conference, Jun-01-2021 11:00 AM 06/01/21 Other Revised 05/18/21 Ecolab Inc. Presents at 2021 Barclays Americas Select Franchise Virtual Conference, May-18-2021 08:00 AM 05/18/21 Other Revised 05/06/21 Ecolab Inc. - Shareholder/Analyst Call 05/06/21 Earnings Revised 04/27/21 Ecolab Inc., Q1 2021 Earnings Call, Apr 27, 2021 04/27/21 Other Revised 04/26/21 Ecolab Inc. Presents at Beyond ESG with Water Risk [Webinar], Apr-26-2021 11:00 AM 04/26/21 Other Revised 03/11/21 Ecolab Inc. Presents at 12th Annual Specialty Chemicals Conference, Mar-11-2021 02:30 PM 03/11/21 Earnings Revised 02/16/21 Ecolab Inc., Q4 2020 Earnings Call, Feb 16, 2021 02/16/21

Other Revised 12/09/20 Ecolab Inc. Presents at BMO Growth and ESG Conference, Dec-09-2020 10:00 AM 12/09/20 Other Revised 12/07/20 Ecolab Inc. - Special Call 12/07/20 Other Revised 11/10/20 Ecolab Inc. Presents at Baird 2020 Global Industrial Conference, Nov-10-2020 01:00 PM 11/10/20 Earnings Revised 10/27/20 Ecolab Inc., Q3 2020 Earnings Call, Oct 27, 2020 10/27/20 Other Revised 09/15/20 Ecolab Inc. Presents at Credit Suisse 33rd Annual Virtual Basic Materials Conference, Sep-15-2020 11:00 AM 09/15/20 Earnings Revised 07/28/20 Ecolab Inc., Q2 2020 Earnings Call, Jul 28, 2020 07/28/20 Other Revised 06/09/20 Ecolab Inc. Presents at William Blair 40th Annual Growth Stock Virtual Conference, Jun-09-2020 10:00 AM 06/09/20 Other Revised 05/27/20 Ecolab Inc. Presents at Bernstein 36th Annual Strategic Decisions Conference 2020, May-27-2020 10:00 AM 05/27/20 Other Revised 05/07/20 Ecolab Inc. - Shareholder/Analyst Call 05/07/20 Earnings Revised 04/28/20 Ecolab Inc., Q1 2020 Earnings Call, Apr 28, 2020 04/28/20 Other Revised 03/25/20 Ecolab Inc. - Special Call 03/25/20 Earnings Revised 02/18/20 Ecolab Inc., Q4 2019 Earnings Call, Feb 18, 2020 02/18/20

Other Revised 12/19/19 Apergy Corporation, Ecolab Inc. - M&A Call 12/19/19 Other Revised 12/03/19 Ecolab Inc. Presents at Citigroup’s 2019 Basic Materials Conference 2019, Dec-03-2019 10:15 AM 12/03/19 Other Revised 11/05/19 Ecolab Inc. Presents at Baird 2019 Global Industrial Conference, Nov-05-2019 01:30 PM 11/05/19 Earnings Revised 10/29/19 Ecolab Inc., Q3 2019 Earnings Call, Oct 29, 2019 10/29/19 Other Revised 09/25/19 Ecolab Inc. Presents at Bernstein 16th Annual Strategic Decisions CEO Conference, Sep-25-2019 09:00 AM 09/25/19 Other Revised 09/10/19 Ecolab Inc. Presents at 32nd Annual Credit Suisse Basic Materials Conference, Sep-10-2019 11:20 AM 09/10/19 Other Revised 09/05/19 Ecolab Inc. - Analyst/Investor Day 09/05/19 Other Revised 08/06/19 Ecolab Inc. Presents at Jefferies Global Industrials Conference, Aug-06-2019 09:45 AM 08/06/19 Earnings Revised 07/30/19 Ecolab Inc., Q2 2019 Earnings Call, Jul 30, 2019 07/30/19 Other Revised 06/05/19 Ecolab Inc. Presents at William Blair 2019 Growth Stock Conference, Jun-05-2019 10:00 AM 06/05/19 Other Revised 06/04/19 Ecolab Inc. Presents at Baird's 2019 Global Consumer, Technology & Services Conference, Jun-04-2019 09:40 AM 06/04/19 Other Revised 05/29/19 Ecolab Inc. Presents at Bernstein's 35th Annual Strategic Decisions Conference, May-29-2019 08:00 AM 05/29/19 Other Revised 05/15/19 Ecolab Inc. Presents at 2019 Barclays Americas Select Franchise Conference, May-15-2019 07:45 AM 05/15/19 Other Revised 05/07/19 Ecolab Inc. Presents at Oppenheimer 14th Annual Industrial Growth Conference, May-07-2019 10:15 AM 05/07/19 Other Revised 05/02/19 Ecolab Inc. - Shareholder/Analyst Call 05/02/19 Earnings Revised 04/30/19 Ecolab Inc., Q1 2019 Earnings Call, Apr 30, 2019 04/30/19 Other Revised 03/06/19 Ecolab Inc. Presents at J.P. Morgan Aviation, Transportation and Industrials Conference, Mar-06-2019 10:15 AM 03/06/19 Earnings Revised 02/19/19 Ecolab Inc., Q4 2018 Earnings Call, Feb 19, 2019 02/19/19 Other Revised 02/05/19 Ecolab Inc. - Special Call 02/05/19

Other Revised 11/27/18 Ecolab Inc. Presents at Citi Basic Materials Conference, Nov-27-2018 09:30 AM 11/27/18 Other Revised 11/06/18 Ecolab Inc. Presents at 2018 Baird Global Industrial Conference, Nov-06-2018 11:30 AM 11/06/18 Earnings Revised 10/30/18 Ecolab Inc., Q3 2018 Earnings Call, Oct 30, 2018 10/30/18 Other Revised 09/26/18 Ecolab Inc. Presents at Bernstein’s 15th Annual Strategic Decisions Conference, Sep-26-2018 09:00 AM 09/26/18 Other Revised 09/10/18 Ecolab Inc. Presents at 31st Annual Credit Suisse Basic Materials Conference, Sep-11-2018 through Sep-13-2018 09/10/18 Other Revised 08/09/18 Ecolab Inc. Presents at Canaccord Genuity 38th Annual Growth Conference, Aug-09-2018 08:30 AM 08/09/18 Other Revised 08/08/18 Ecolab Inc. Presents at Jefferies 14th Annual Industrials Conference, Aug-08-2018 10:00 AM 08/08/18 Earnings Revised 07/31/18 Ecolab Inc., Q2 2018 Earnings Call, Jul 31, 2018 07/31/18 Other Revised 06/12/18 Ecolab Inc. Presents at William Blair 2018 Growth Stock Conference, Jun-12-2018 10:50 AM 06/12/18 Other Revised 06/06/18 Ecolab Inc. Presents at Deutsche Bank 9th Annual Global Industrials & Materials Summit, Jun-06-2018 09:20 AM 06/06/18 Other Revised 06/05/18 Ecolab Inc. Presents at Baird Global Consumer, Technology and Services Conference, Jun-05-2018 12:50 PM 06/05/18 Other Revised 05/30/18 Ecolab Inc. Presents at Bernstein Thirty-Fourth Annual Strategic Decisions Conference, May-30-2018 10:00 AM 05/30/18 Other Revised 05/15/18 Ecolab Inc. Presents at Barclays Americas Select Conference 2018, May-15-2018 09:30 AM 05/15/18 Other Revised 05/09/18 Ecolab Inc. Presents at Oppenheimer 13th Annual Industrial Growth Conference, May-09-2018 10:15 AM 05/09/18 Other Revised 05/03/18 Ecolab Inc. - Shareholder/Analyst Call 05/03/18 Earnings Revised 05/01/18 Ecolab Inc., Q1 2018 Earnings Call, May 01, 2018 05/01/18 Other Revised 03/13/18 Ecolab Inc. Presents at JP Morgan Aviation, Transportation & Industrials Conference, Mar-13-2018 09:30 AM 03/13/18 Earnings Revised 02/20/18 Ecolab Inc., Q4 2017 Earnings Call, Feb 20, 2018 02/20/18

Other Revised 11/28/17 Ecolab Inc. Presents at Citi 2017 Basic Materials Conference, Nov-28-2017 10:15 AM 11/28/17 Other Revised 11/07/17 Ecolab Inc. Presents at Robert W. Baird 2017 Global Industrial Conference, Nov-07-2017 10:30 AM 11/07/17 Earnings Revised 10/31/17 Ecolab Inc., Q3 2017 Earnings Call, Oct 31, 2017 10/31/17 Other Revised 09/27/17 Ecolab Inc. Presents at Sanford C. Bernstein Strategic Decisions Conference, Sep-27-2017 09:00 AM 09/27/17 Other Revised 09/07/17 Ecolab Inc. - Analyst/Investor Day 09/07/17 Other Revised 08/10/17 Ecolab Inc. Presents at Canaccord Genuity 37th Annual Growth Conference, Aug-10-2017 10:00 AM 08/10/17 Other Revised 08/09/17 Ecolab Inc. Presents at Jefferies 13th Annual Industrials Conference, Aug-09-2017 10:00 AM 08/09/17 Earnings Revised 08/01/17 Ecolab Inc., Q2 2017 Earnings Call, Aug 01, 2017 08/01/17 Other Revised 06/13/17 Ecolab Inc. Presents at The William Blair 2017 Growth Stock Conference, Jun-13-2017 09:30 AM 06/13/17 Other Revised 06/08/17 Ecolab Inc. Presents at Deutsche Bank 8th Annual Global Industrials and Materials Summit, Jun-08-2017 09:20 AM 06/08/17 Other Revised 06/06/17 Ecolab Inc. Presents at Baird's 2017 Global Consumer, Technology & Services Conference, Jun-06-2017 09:05 AM 06/06/17 Other Revised 05/31/17 Ecolab Inc. Presents at Bernstein's 33rd Annual Strategic Decisions Conference 2017, May-31-2017 04:00 PM 05/31/17 Other Revised 05/17/17 Ecolab Inc. Presents at Barclays Americas Select Franchise Conference 2017, May-17-2017 08:50 AM 05/17/17 Other Revised 05/09/17 Ecolab Inc. Presents at Oppenheimer 12th Annual Industrial Growth Conference, May-09-2017 10:45 AM 05/09/17 Other Revised 05/04/17 Ecolab Inc. - Shareholder/Analyst Call 05/04/17 Earnings Revised 05/02/17 Ecolab Inc., Q1 2017 Earnings Call, May 02, 2017 05/02/17 Other Revised 03/13/17 Ecolab Inc. Presents at 2017 JP Morgan Aviation, Transportation & Industrials Conference, Mar-13-2017 09:30 AM 03/13/17 Earnings Revised 02/21/17 Ecolab Inc., Q4 2016 Earnings Call, Feb 21, 2017 02/21/17

Other Revised 11/29/16 Ecolab Inc. Presents at Citi 2016 Basic Materials Conference, Nov-29-2016 10:15 AM 11/29/16 Earnings Revised 11/01/16 Ecolab Inc., Q3 2016 Earnings Call, Nov 01, 2016 11/01/16 Other Revised 09/13/16 Ecolab Inc. Presents at The Credit Suisse 29th Annual Basic Materials Conference, Sep-13-2016 09:20 AM 09/13/16 Earnings Revised 08/02/16 Ecolab Inc., Q2 2016 Earnings Call, Aug 02, 2016 08/02/16 Other Revised 06/08/16 Ecolab Inc. Presents at Deutsche Bank 7th Annual Global Industrials and Materials Summit, Jun-08-2016 09:20 AM 06/08/16 Other Revised 05/18/16 Ecolab Inc. Presents at Barclays Americas Select Franchise Conference, May-18-2016 07:45 AM 05/18/16 Earnings Revised 05/03/16 Ecolab Inc., Q1 2016 Earnings Call, May 03, 2016 05/03/16 Other Revised 03/09/16 Ecolab Inc. Presents at 10th J.P. Morgan Aviation, Transportation & Industrials Conference, Mar-09-2016 10:10 AM 03/09/16 Earnings Revised 02/23/16 Ecolab Inc., Q4 2015 Earnings Call, Feb 23, 2016 02/23/16

Other Revised 12/01/15 Ecolab Inc. Presents at Citigroup 2015 Basic Materials Conference, Dec-01-2015 08:45 AM 12/01/15 Earnings Revised 11/02/15 Ecolab Inc., Q3 2015 Earnings Call, Nov 02, 2015 11/02/15 Other Revised 09/16/15 Ecolab Inc. Presents at Credit Suisse 28th Annual Basic Materials Conference 2015, Sep-16-2015 12:15 PM 09/16/15 Other Revised 09/10/15 Ecolab Inc. - Analyst/Investor Day 09/10/15 Earnings Revised 07/28/15 Ecolab Inc., Q2 2015 Earnings Call, Jul 28, 2015 07/28/15 Other Revised 06/03/15 Ecolab Inc. Presents at Deutsche Bank 6th Annual Global Industrials and Basic Materials Conference 2015, Jun-03-2015 09:20 AM 06/03/15 Other Revised 05/20/15 Ecolab Inc. Presents at Barclays America Select Franchise Conference 2015, May-20-2015 09:50 AM 05/20/15 Other Revised 05/19/15 Ecolab Inc. Presents at Goldman Sachs Basic Materials Conference 2015, May-19-2015 11:10 AM 05/19/15 Other Revised 05/07/15 Ecolab Inc. - Shareholder/Analyst Call 05/07/15 Earnings Revised 04/28/15 Ecolab Inc., Q1 2015 Earnings Call, Apr 28, 2015 04/28/15 Other Revised 03/11/15 Ecolab Inc. Presents at Credit Suisse 17th Annual Global Services Conference, Mar-11-2015 09:10 AM 03/11/15 Other Revised 03/04/15 Ecolab Inc. Presents at JPMorgan Aviation, Transportation & Industrials Conference, Mar-04-2015 09:30 AM 03/04/15 Earnings Revised 02/24/15 Ecolab Inc., Q4 2014 Earnings Call, Feb 24, 2015 02/24/15

Other Revised 12/02/14 Ecolab Inc. Presents at Citi Basic Materials Conference 2014, Dec-02-2014 10:15 AM 12/02/14 Earnings Revised 10/28/14 Ecolab Inc., Q3 2014 Earnings Call, Oct 28, 2014 10/28/14 Other Revised 09/16/14 Ecolab Inc. Presents at Credit Suisse Basic Materials Conference 2014, Sep-16-2014 10:45 AM 09/16/14 Earnings Revised 07/29/14 Ecolab Inc., Q2 2014 Earnings Call, Jul 29, 2014 07/29/14 Other Revised 05/20/14 Ecolab Inc. Presents at Goldman Sachs Basic Materials Conference, May-20-2014 11:10 AM 05/20/14 Other Revised 05/08/14 Ecolab Inc. - Shareholder/Analyst Call 05/08/14 Earnings Revised 04/28/14 Ecolab Inc., Q1 2014 Earnings Call, Apr 28, 2014 04/28/14 Other Revised 03/11/14 Ecolab Inc. Presents at JPMorgan Aviation, Transportation & Defense Conference, Mar-11-2014 10:15 AM 03/11/14 Other Revised 03/10/14 Ecolab Inc. Presents at 16th Annual Credit Suisse Global Services Conference, Mar-10-2014 09:30 AM 03/10/14 Earnings Revised 02/21/14 Ecolab Inc., Q4 2013 Earnings Call, Feb 21, 2014 02/21/14

Other Revised 12/03/13 Ecolab Inc. Presents at Citi's 6th Annual Basic Materials Conference, Dec-03-2013 10:20 AM 12/03/13 Earnings Revised 10/29/13 Ecolab Inc., Q3 2013 Earnings Call, Oct 29, 2013 10/29/13 Other Revised 09/18/13 Ecolab Inc. Presents at Credit Suisse 2013 Chemical and Ag Science Conference, Sep-18-2013 08:00 AM 09/18/13 Other Revised 09/12/13 Ecolab Inc. - Analyst/Investor Day 09/12/13 Other Revised 09/12/13 Ecolab Inc. - Analyst/Investor Day 09/12/13 Other Revised 09/12/13 Ecolab Inc. - Analyst/Investor Day 09/12/13 Earnings Revised 07/30/13 Ecolab Inc., Q2 2013 Earnings Call, Jul 30, 2013 07/30/13 Other Revised 06/12/13 Ecolab Inc. Presents at DbAccess Global Industrials and Basic Materials Conference: US Industrial Renaissance in Chicago, Jun-12-2013 10:00 AM 06/12/13 Other Revised 06/04/13 Ecolab Inc. Presents at J.P. Morgan 8th Annual Diversified Industries Conference 2013, Jun-04-2013 10:15 AM 06/04/13 Other Revised 05/22/13 Ecolab Inc. Presents at Goldman Sachs Basic Materials Conference 2013, May-22-2013 10:35 AM 05/22/13 Other Revised 05/02/13 Ecolab Inc. - Shareholder/Analyst Call 05/02/13 Earnings Revised 04/30/13 Ecolab Inc., Q1 2013 Earnings Call, Apr 30, 2013 04/30/13 Other Revised 03/12/13 Ecolab Inc. Presents at Credit Suisse 15th Annual Global Services Conference, Mar-12-2013 02:30 PM 03/12/13 Earnings Revised 02/26/13 Ecolab Inc., Q4 2012 Earnings Call, Feb 26, 2013 02/26/13

Other Revised 11/27/12 Ecolab Inc. Presents at Citi 5th Annual Basic Materials Symposium, Nov-27-2012 10:15 AM 11/27/12 Earnings Revised 10/30/12 Ecolab Inc., Q3 2012 Earnings Call, Oct 30, 2012 10/30/12 Other Revised 10/12/12 Ecolab Inc., Permian Mud Service, Inc., CorsiTech, Inc., OFC Technologies Corp - M&A Call 10/12/12 Other Revised 09/12/12 Ecolab Inc. Presents at Credit Suisse Group Chemical & Agricultural Science Conference, Sep-12-2012 09:20 AM 09/12/12 Earnings Revised 07/31/12 Ecolab Inc., Q2 2012 Earnings Call, Jul 31, 2012 07/31/12 Other Revised 06/14/12 Ecolab Inc. Presents at Deutsche Bank Securities' 2012 Global Industrials and Basic Materials Conference, Jun-14-2012 02:20 PM 06/14/12 Other Revised 05/23/12 Ecolab Inc. Presents at Goldman Sachs Basic Materials Conference 2012, May-23-2012 10:35 AM 05/23/12 Other Revised 05/03/12 Ecolab Inc. - Shareholder/Analyst Call 05/03/12 Earnings Revised 05/01/12 Ecolab Inc., Q1 2012 Earnings Call, May 01, 2012 05/01/12 Earnings Revised 02/28/12 Ecolab Inc., Q4 2011 Earnings Call, Feb 28, 2012 02/28/12

Other Revised 11/29/11 Ecolab Inc. Presents at 4th Annual Citi Basic Materials Symposium, Nov-29-2011 09:30 AM 11/29/11 Earnings Revised 10/25/11 Ecolab Inc., Q3 2011 Earnings Call, Oct 25, 2011 10/25/11 Other Revised 09/13/11 Ecolab Inc. Presents at Credit Suisse 24th Annual Global Chemical and Ag Science Conference, Sep-13-2011 09:50 AM 09/13/11 Other Revised 09/08/11 Ecolab Inc. - Analyst/Investor Day 09/08/11 Earnings Revised 07/27/11 Ecolab Inc., Q2 2011 Earnings Call, Jul 27, 2011 07/27/11 Other Revised 07/20/11 Ecolab Inc., Nalco Holding Co. - M&A Call 07/20/11 Other Revised 06/07/11 Ecolab Inc. Presents at JP Morgan 6th Annual Diversified Industries Conference, Jun-07-2011 04:00 PM 06/07/11 Other Revised 05/05/11 Ecolab Inc. - Shareholder/Analyst Call 05/05/11 Earnings Revised 04/26/11 Ecolab Inc., Q1 2011 Earnings Call, Apr 26, 2011 04/26/11 Earnings Revised 02/17/11 Ecolab Inc., Q4 2010 Earnings Call, Feb 17, 2011 02/17/11

Earnings Revised 10/26/10 Ecolab Inc., Q3 2010 Earnings Call, Oct 26, 2010 10/26/10 Earnings Revised 07/27/10 Ecolab Inc., Q2 2010 Earnings Call, Jul 27, 2010 07/27/10 Earnings Revised 04/27/10 Ecolab Inc., Q1 2010 Earnings Call, Apr-27-2010 04/27/10 Earnings Revised 02/11/10 Ecolab Inc., Q4 2009 Earnings Call, Feb 11, 2010 02/11/10

Earnings Revised 10/27/09 Ecolab Inc., Q3 2009 Earnings Call, Oct 27, 2009 10/27/09 Earnings Revised 07/28/09 Ecolab Inc., Q2 2009 Earnings Call, Jul-28-2009 07/28/09 Earnings Revised 04/28/09 Ecolab Inc., Q1 2009 Earnings Call, Apr-28-2009 04/28/09 Earnings Revised 02/12/09 Ecolab Inc., Q4 2008 Earnings Call, Feb-12-2009 02/12/09

Earnings Revised 10/23/08 Ecolab Inc., Q3 2008 Earnings Call, Oct-23-2008 10/23/08 Earnings Revised 07/24/08 Ecolab Inc., Q2 2008 Earnings Call, Jul-24-2008 07/24/08 Earnings Revised 04/24/08 Ecolab Inc., Q1 2008 Earnings Call, Apr-24-2008 04/24/08 Earnings Revised 02/12/08 Ecolab Inc., Q4 2007 Earnings Call, Feb-12-2008 02/12/08