Jonathan M. Lyons Sotera Health CO (SHC) insider trading activity

Jonathan M. Lyons is Sr. Vice President, CFO of Sotera Health Co. Currently has a direct ownership of 189,602 shares of SHC, which is worth approximately $2.8 Million. The most recent transaction as insider was on Aug 05, 2025, when has been sold 11,508 shares (Common Stock, $0.01 par value per share ("Common Stock")) at a price of $11.19 per share, resulting in proceeds of $128,774. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 190K

5.72% 3M change

71.69% 12M change

Total Value Held $2.8 Million

Jonathan M. Lyons Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 05 2025	SELL Payment of exercise price or tax liability	$128,774 $11.19 p/Share	11,508 Reduced 5.72%	189,602 Common Stock, $0.01 pa...
Mar 03 2025	BUY Grant, award, or other acquisition	-	97,159 Added 32.57%	201,110 Common Stock
Mar 02 2025	SELL Payment of exercise price or tax liability	$80,818 $12.47 p/Share	6,481 Reduced 5.87%	103,951 Common Stock, $0.01 pa...
Aug 05 2024	SELL Payment of exercise price or tax liability	$108,910 $14.22 p/Share	7,659 Reduced 6.49%	110,432 Common Stock, $0.01 pa...
Mar 04 2024	BUY Grant, award, or other acquisition	-	41,124 Added 25.83%	118,091 Common Stock, $0.01 pa...
Aug 07 2023	BUY Grant, award, or other acquisition	-	76,967 Added 50.0%	76,967 Common Stock, $0.01 pa...

JML

Jonathan M. Lyons

Sr. Vice President, CFO

Broadview Heights, OH

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