Michael B. Jr. Petras

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
22 Nov 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Gift	Acquire G	Yes	No	0	39,243	0.00	39,243
22 Nov 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Gift	Dispose G	Yes	No	0	39,243	0.00	5,214,337
20 Nov 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Payment of exercise	Dispose F	No	No	13.21	29,250	386.39 k	670,499
10 Sep 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Gift	Dispose G	Yes	No	0	200,000	0.00	5,253,580
4 Mar 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Sell	Dispose S	Yes	No	14.3075	1,003,870	14.36 mm	5,453,580
4 Mar 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Grant	Acquire A	No	No	0	274,160	0.00	699,749
4 Mar 24	SHC Sotera Health	Stock Options Common Stock	Grant	Acquire A	No	No	14.59	544,509	7.94 mm	544,509
2 Mar 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Payment of exercise	Dispose F	No	No	14.56	21,574	314.12 k	425,589
2 Mar 24	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Payment of exercise	Dispose F	No	No	14.56	27,990	407.53 k	447,163
20 Nov 23	SHC Sotera Health	Common Stock, $0.01 par value per share ("Common Stock")	Payment of exercise	Dispose F	No	No	13.93	29,250	407.45 k	555,418

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