| Date | Event |
| 6-Nov-09 | ECOLAB INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 6-Nov-09 | ECOLAB INC Files SEC form 10-Q, Quarterly Report |
| 27-Oct-09 | ECOLAB INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 11-Sep-09 | Ex-Date for dividend payment of $0.14 |
| 7-Aug-09 | ECOLAB INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 7-Aug-09 | ECOLAB INC Files SEC form 10-Q, Quarterly Report |
| 28-Jul-09 | ECOLAB INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 12-Jun-09 | Ex-Date for dividend payment of $0.14 |
| 11-May-09 | ECOLAB INC Files SEC form 8-K, Change in Directors or Principal Officers, Other Events, Financial Statements and Exhi |
| 8-May-09 | ECOLAB INC Files SEC form 10-Q, Quarterly Report |
| 28-Apr-09 | ECOLAB INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 6-Mar-09 | Price hit new 52-week low ($29.27) |
| 5-Mar-09 | Price hit new 52-week low ($29.51) |
| 27-Feb-09 | ECOLAB INC Files SEC form 10-K, Annual Report |
| 12-Feb-09 | ECOLAB INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 20-Jan-09 | ECOLAB INC Files SEC form 8-K, Results of Operations and Financial Condition, Costs Associated with Exit or Disposal |
| 18-Nov-08 | ECOLAB INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 10-Nov-08 | ECOLAB INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Regulation FD Disclosure, Other Events, Fi |
| 31-Oct-08 | ECOLAB INC Files SEC form 10-Q, Quarterly Report |