Historical shareholding details of
                        
                        Mr. David W. MacLennan
                        
                        holdings in Ecolab, Inc. (ECL)
                    
                    
                        Monthly changes of
                        
                        Mr. David W. MacLennan
                        
                        shareholding in Ecolab, Inc.
                        over the previous
                        months 
                    
                    
            
                
                    
                        | 
                            
                                Month
                            
                         | 
                        Name | 
                        Total no. shares held | 
                        
                        Percent Holding | 
                        
                        
                    
                    
                        
                        
                    
                
                
                    
                        
                            
                        
                        
                            | 
                                Sep 30, 2025
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                20,436
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Aug 13, 2025
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                20,253
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Jun 30, 2025
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                19,653
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                May 12, 2025
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                19,465
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                May 07, 2025
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                19,465
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Mar 31, 2025
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                18,965
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Feb 13, 2025
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                18,767
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Dec 31, 2024
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                18,367
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Sep 30, 2024
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                18,159
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Aug 02, 2024
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                17,967
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Jun 30, 2024
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                17,317
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                May 06, 2024
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                17,111
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Mar 31, 2024
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                16,461
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Dec 31, 2023
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                16,245
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Dec 01, 2023
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                16,070
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Sep 30, 2023
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                15,270
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Aug 07, 2023
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                15,070
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Jun 30, 2023
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                14,420
                             | 
                            
                            
                                0.01%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                Jun 14, 2023
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                14,235
                             | 
                            
                            
                                0.00%
                             | 
                            
                            
                        
                    
                        
                            
                                
                                    | 
                                     | 
                                    
                                    
                                
                                
                        
                        
                            | 
                                May 04, 2023
                             | 
                            
                                
                                    Mr. David W. Maclennan
                                
                             | 
                            
                                13,535
                             | 
                            
                            
                                0.00%
                             | 
                            
                            
                        
                    
                
            
         
                 
                
                    
                        View all ownership details of Ecolab, Inc.