---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-006114"
form_type: "8-K"
ticker: "ASTH"
cik: "0001083446"
company_name: "Astrana Health, Inc."
filed_at: "2024-01-24T23:59:59+00:00"
generated_at: "2026-06-06T19:01:45.524449+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Apollo Medical appoints Brandon Sim CEO; name change to Astrana Health

## Summary
- Thomas Lam appointed Vice Chairman; Brandon Sim CEO & President; Chandan Basho CFO & COO, effective Jan 19.
- No compensation changes; Brandon Sim is son of Executive Chairman Kenneth Sim.
- Company to change name to Astrana Health Inc. and ticker to ASTH, effective on or about Feb 26, 2024.

## SEC filing metadata
- accession: 0001104659-24-006114
- form_type: 8-K
- ticker: ASTH
- cik: 0001083446
- company_name: Astrana Health, Inc.
- filed_at: 2024-01-24T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.02, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1083446/000110465924006114/0001104659-24-006114-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1083446/000110465924006114/tm243966d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-006114
- JSON: https://secwatch.observer/filing/0001104659-24-006114.json
- Plain text: https://secwatch.observer/filing/0001104659-24-006114.txt

## Key facts
- Executive change
  Chandan Basho was appointed as Chief Financial Officer and Chief Operating Officer at Astrana Health, Inc..
  - Action: appointed
  - Role: Chief Financial Officer and Chief Operating Officer
  source text: · Chandan Basho, previously Chief Financial Officer and Chief Strategy Officer, was appointed Chief Financial Officer and Chief Operating Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1083446/000110465924006114/0001104659-24-006114-index.htm
- Executive change
  Thomas S. Lam was appointed as Vice Chairman of the Board at Astrana Health, Inc..
  - Action: appointed
  - Role: Vice Chairman of the Board
  source text: · Thomas S. Lam, M.D., M.P.H., previously Co-Chief Executive Officer and President and a director, was appointed Vice Chairman of the Board;
  evidence_url: https://www.sec.gov/Archives/edgar/data/1083446/000110465924006114/0001104659-24-006114-index.htm
- Executive change
  Brandon Sim was appointed as Chief Executive Officer and President at Astrana Health, Inc..
  - Action: appointed
  - Role: Chief Executive Officer and President
  source text: · Brandon Sim, previously Co-Chief Executive Officer, was appointed Chief Executive Officer and President;
  evidence_url: https://www.sec.gov/Archives/edgar/data/1083446/000110465924006114/0001104659-24-006114-index.htm

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