---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-058922"
form_type: "8-K"
ticker: "ASTH"
cik: "0001083446"
company_name: "Astrana Health, Inc."
filed_at: "2026-05-12T10:06:08+00:00"
generated_at: "2026-05-12T10:11:59.435878+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Astrana Health CMO Dinesh Kumar resigns effective June 1, 2026

## Summary
- Dinesh Kumar, M.D., Chief Medical Officer, notified resignation on May 7, 2026.
- Resignation effective June 1, 2026; no stated reason other than personal intention.
- Company confirms resignation is not due to any disagreement with Astrana Health.
- No successor named; CEO Brandon K. Sim signed the filing.

## SEC filing metadata
- accession: 0001104659-26-058922
- form_type: 8-K
- ticker: ASTH
- cik: 0001083446
- company_name: Astrana Health, Inc.
- filed_at: 2026-05-12T10:06:08+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1083446/000110465926058922/0001104659-26-058922-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1083446/000110465926058922/tm2614260d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-058922
- JSON: https://secwatch.observer/filing/0001104659-26-058922.json
- Plain text: https://secwatch.observer/filing/0001104659-26-058922.txt

## Key facts
- Executive change
  Dinesh Kumar, M.D. resigned as Chief Medical Officer at Astrana Health, Inc..
  - Action: resigned
  - Role: Chief Medical Officer
  source text: On May 7, 2026, Dinesh Kumar, M.D., the Chief Medical Officer of Astrana Health, Inc. (the “Company”), notified the Company of his intention to resign, effective as of June 1, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1083446/000110465926058922/0001104659-26-058922-index.htm

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