---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-22-262172"
form_type: "8-K"
ticker: "SHC"
cik: "0001822479"
company_name: "Sotera Health Co"
filed_at: "2022-10-13T23:59:59+00:00"
generated_at: "2026-06-23T03:53:33.182101+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Sotera Health director Stephanie Geveda resigns; Robert Knauss appointed as Class III director

## Summary
- Stephanie M. Geveda resigned from the Board on October 7, 2022, upon her departure from Warburg Pincus.
- Geveda confirmed no disagreement with the Company, management, or Board regarding operations or policies.
- Robert B. Knauss, a Warburg Pincus Managing Director, appointed as Class III director effective October 12, 2022.
- Appointment made under Stockholders Agreement granting Warburg Pincus director designation rights; Knauss deemed independent per Nasdaq rules.
- Knauss will receive standard non-employee director compensation (cash retainer + RSUs) and entered a customary indemnification agreement.

## SEC filing metadata
- accession: 0001193125-22-262172
- form_type: 8-K
- ticker: SHC
- cik: 0001822479
- company_name: Sotera Health Co
- filed_at: 2022-10-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1822479/000119312522262172/0001193125-22-262172-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1822479/000119312522262172/d412955d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-22-262172
- JSON: https://secwatch.observer/filing/0001193125-22-262172.json
- Plain text: https://secwatch.observer/filing/0001193125-22-262172.txt

## Key facts
- Executive change
  Robert B. Knauss was appointed as Director at Sotera Health Co.
  - Action: appointed
  - Role: Director
  source text: On October 12, 2022, the Board appointed Robert B. Knauss to serve as a director of the Company, effective October 12, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1822479/000119312522262172/0001193125-22-262172-index.htm
- Executive change
  Stephanie M. Geveda resigned as Director at Sotera Health Co.
  - Action: resigned
  - Role: Director
  source text: On October 7, 2022, Stephanie M. Geveda notified Sotera Health Company (the “Company”) of her resignation as a director of the Company, effective October 7, 2022, in connection with her departure from Warburg Pincus LLC (“Warburg Pincus”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1822479/000119312522262172/0001193125-22-262172-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.