Gregory B Cook

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
4 Dec 24	ECL Ecolab	Employee Stock Option Common Stock	Grant	Acquire A	No	No	247.495	8,272	2.05 mm	8,272
29 Aug 24	ECL Ecolab	Common Stock	Sell	Dispose S	No	No	249.33	3,811	950.20 k	8,079.58
29 Aug 24	ECL Ecolab	Common Stock	Option exercise	Acquire M	No	No	117.73	2,235	263.13 k	11,890.58
29 Aug 24	ECL Ecolab	Common Stock	Option exercise	Acquire M	No	No	119.12	1,576	187.73 k	9,655.58
29 Aug 24	ECL Ecolab	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	117.73	2,235	263.13 k	2,234
29 Aug 24	ECL Ecolab	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	119.12	1,576	187.73 k	0
1 Mar 24	ECL Ecolab	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	119.12	1,500	178.68 k	1,576
25 Feb 24	ECL Ecolab	Common Stock	Payment of exercise	Dispose F	No	No	220.46	48	10.58 k	7,535
25 Feb 24	ECL Ecolab	Common Stock	Option exercise	Acquire M	No	No	0	169	0.00	7,583
25 Feb 24	ECL Ecolab	RSU Common Stock	Option exercise	Dispose M	No	No	0	169	0.00	0

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.