secwatch.observer — SEC 8-K summary ====================================== Issuer: Sotera Health Co (SHC) CIK: 0001822479 Form: 8-K Filed at: 2026-05-13T20:11:15+00:00 Accession: 0001193125-26-221630 Event type: other_material Sentiment: neutral Materiality: 0.75 Item codes: 1.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Sponsors Warburg Pincus and GTCR exit Sotera Health via secondary offering; Stockholders Agreement terminated. -------------------------------------------------------------------------------- - Selling stockholders (Warburg Pincus & GTCR affiliates) sold 31,838,253 shares at $15.168 per share. - Company received no proceeds; all shares were sold by sponsors, reducing their ownership to zero. - Stockholders Agreement terminated, ending sponsors' special governance rights including director designation. - Existing sponsor-designated directors may continue serving until their terms expire; no immediate board changes. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1822479/000119312526221630/0001193125-26-221630-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1822479/000119312526221630/d113042d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-221630 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer