---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-21-151691"
form_type: "8-K"
ticker: "ASTH"
cik: "0001083446"
company_name: "Astrana Health, Inc."
filed_at: "2021-12-20T23:59:59+00:00"
generated_at: "2026-06-27T23:34:35.005919+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Apollo Medical appoints Weili Dai and J. Lorraine Estradas to board effective Dec 31, 2021

## Summary
- Weili Dai (co-founder Marvell Technology, MeetKai) and J. Lorraine Estradas (CEO of Arroyo Vista Family Health Center) appointed to board, effective Dec 31, 2021.
- Dai brings tech/AI expertise; Estradas adds LA healthcare community leadership and FQHC experience.
- Arroyo Vista paid ApolloMed subsidiary ~$1.2M for management services in 9 months ended Sep 30, 2021 (related-party disclosure).
- No family relationships or arrangements between the new directors and existing officers/directors.

## SEC filing metadata
- accession: 0001104659-21-151691
- form_type: 8-K
- ticker: ASTH
- cik: 0001083446
- company_name: Astrana Health, Inc.
- filed_at: 2021-12-20T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1083446/000110465921151691/0001104659-21-151691-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1083446/000110465921151691/tm2135903d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-21-151691
- JSON: https://secwatch.observer/filing/0001104659-21-151691.json
- Plain text: https://secwatch.observer/filing/0001104659-21-151691.txt

## Key facts
- Executive change
  Weili Dai was appointed as Director at Astrana Health, Inc..
  - Action: appointed
  - Role: Director
  source text: On December 19, 2021, the Board of Directors (the “Board”) of Apollo Medical Holdings, Inc. (the “Company”) appointed Weili Dai and J. Lorraine Estradas, R.N., B.S.N., M.P.H. to serve as members of the Board, effective December 31, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1083446/000110465921151691/0001104659-21-151691-index.htm
- Executive change
  J. Lorraine Estradas was appointed as Director at Astrana Health, Inc..
  - Action: appointed
  - Role: Director
  source text: On December 19, 2021, the Board of Directors (the “Board”) of Apollo Medical Holdings, Inc. (the “Company”) appointed Weili Dai and J. Lorraine Estradas, R.N., B.S.N., M.P.H. to serve as members of the Board, effective December 31, 2021.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1083446/000110465921151691/0001104659-21-151691-index.htm

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