---
schema_version: "secwatch.filing_event.v1"
accession: "0000730464-25-000029"
form_type: "8-K"
ticker: "CVSA"
cik: "0000730464"
company_name: "Covista Inc."
filed_at: "2025-10-07T23:59:59+00:00"
generated_at: "2026-05-17T04:31:28.207267+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Dr. Karen Cox to retire as President of Chamberlain University, Adtalem's nursing school

## Summary
- Dr. Karen Cox retiring after nearly 40-year healthcare career; led Chamberlain since 2018.
- Chamberlain serves ~40,000 students online and across 24 campuses; largest nursing school in US.
- Adtalem engaged Spencer Stuart for external search; Cox to transition once successor selected.
- Cox previously served as president of American Academy of Nursing (2017-2019) and 30 years at Children's Mercy.

## SEC filing metadata
- accession: 0000730464-25-000029
- form_type: 8-K
- ticker: CVSA
- cik: 0000730464
- company_name: Covista Inc.
- filed_at: 2025-10-07T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/730464/000073046425000029/0000730464-25-000029-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/730464/000073046425000029/atge-20251006x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000730464-25-000029
- JSON: https://secwatch.observer/filing/0000730464-25-000029.json
- Plain text: https://secwatch.observer/filing/0000730464-25-000029.txt

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