Question 1

Who are the insiders buying Sotera Health Co stock?

Accepted Answer

InsiderAct tracks all open-market purchases of Sotera Health Co stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has Sotera Health Co had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at Sotera Health Co. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-04-02	2026-03-31	Dimitrief Alexander	SVP	Tax Payment	7,941	$14.34	$113,874
2026-03-10	2026-03-06	Warburg Pincus & Co.	Director	Sale	15,000,000	$15.27	$229,050,000⚠️
2026-03-10	2026-03-06	Gtcr Investment Xi Llc	Director	Sale	10,000,000	$15.27	$152,700,000⚠️
2026-03-05	2026-03-02	Dimitrief Alexander	SVP	Exercise Conversion	16,816	$0.00	$0
2026-03-05	2026-03-02	Dimitrief Alexander	SVP	Tax Payment	23,619	$15.91	$375,778
2026-03-05	2026-03-02	Rutz Michael P	President	Exercise Conversion	14,573	$0.00	$0
2026-03-05	2026-03-02	Rutz Michael P	President	Award	45,223	$0.00	$0
2026-03-05	2026-03-02	Rutz Michael P	President	Tax Payment	3,729	$15.91	$59,328
2026-03-05	2026-03-02	Rutz Michael P	President	Tax Payment	17,497	$15.91	$278,377
2026-03-05	2026-03-02	Rutz Michael P	President	Tax Payment	4,495	$15.91	$71,515

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