Nicholas J. Alfano

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	7,987	1.98 mm	7,987
1 Dec 24	ECL Ecolab	Common Stock	Payment of exercise	Dispose F	No	No	248.325	1,957.174	486.02 k	14,528.427
1 Dec 24	ECL Ecolab	Common Stock	Option exercise	Acquire M	No	No	0	4,418	0.00	16,485.601
1 Dec 24	ECL Ecolab	RSU Common Stock	Option exercise	Dispose M	No	No	0	4,418	0.00	0
21 Aug 24	ECL Ecolab	Common Stock	Sell	Dispose S	No	No	244.495	2,652	648.40 k	12,064.697
21 Aug 24	ECL Ecolab	Common Stock	Option exercise	Acquire M	No	No	119.12	2,652	315.91 k	14,716.697
21 Aug 24	ECL Ecolab	Employee Stock Option Common Stock	Option exercise	Dispose M	No	No	119.12	2,652	315.91 k	0
21 Feb 24	ECL Ecolab	Common Stock	Payment of exercise	Dispose F	No	No	216.66	457	99.01 k	12,058.277
21 Feb 24	ECL Ecolab	Common Stock	Grant	Acquire A	No	No	0	1,489	0.00	12,515.277
6 Dec 23	ECL Ecolab	Employee Stock Option Common Stock	Grant	Acquire A	No	No	191.03	11,605	2.22 mm	11,605

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