---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-268195"
form_type: "8-K"
ticker: "CDNA"
cik: "0001217234"
company_name: "CareDx, Inc."
filed_at: "2023-11-01T23:59:59+00:00"
generated_at: "2026-06-09T02:03:38.236448+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# CareDx CEO Seeto resigns; Board forms Office of CEO, raises FY2023 revenue guidance to $274-278M

## Summary
- CEO Reginald Seeto resigns effective Nov 1, 2023; transitions to Senior Advisor; receives $51,666/mo for 14 months plus $620K target bonus.
- Office of the CEO formed: Chair Michael Goldberg, CFO Abhishek Jain, and President Alexander Johnson assume CEO duties during search.
- CareDx raises FY2023 revenue guidance to $274-278M from prior range; cites strong Q3 operational performance.
- Board initiates search for permanent CEO, considering internal and external candidates.

## SEC filing metadata
- accession: 0001193125-23-268195
- form_type: 8-K
- ticker: CDNA
- cik: 0001217234
- company_name: CareDx, Inc.
- filed_at: 2023-11-01T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1217234/000119312523268195/0001193125-23-268195-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1217234/000119312523268195/d557839d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-268195
- JSON: https://secwatch.observer/filing/0001193125-23-268195.json
- Plain text: https://secwatch.observer/filing/0001193125-23-268195.txt

## Key facts
- Executive change
  Reginald Seeto resigned as President and Chief Executive Officer at CareDx, Inc..
  - Action: resigned
  - Role: President and Chief Executive Officer
  source text: Reginald Seeto, MBBS, the President and Chief Executive Officer of CareDx, Inc. (the “Company”), resigned from the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1217234/000119312523268195/0001193125-23-268195-index.htm
- Executive change
  Reginald Seeto resigned as Director at CareDx, Inc..
  - Action: resigned
  - Role: Director
  source text: Dr. Seeto also resigned from the Board, effective as of November 1, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1217234/000119312523268195/0001193125-23-268195-index.htm
- Executive change
  Reginald Seeto changed role as Senior Advisor to the Chairperson at CareDx, Inc..
  - Action: transitioned
  - Role: Senior Advisor to the Chairperson
  source text: effective November 2, 2023, he will transition to the role of Senior Advisor to the Chairperson
  evidence_url: https://www.sec.gov/Archives/edgar/data/1217234/000119312523268195/0001193125-23-268195-index.htm

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