---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-240900"
form_type: "8-K"
ticker: "CDNA"
cik: "0001217234"
company_name: "CareDx, Inc."
filed_at: "2023-09-25T23:59:59+00:00"
generated_at: "2026-06-10T09:09:22.408996+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# SEC closes investigation into CareDx without enforcement action

## Summary
- SEC notified CareDx on Sept 19, 2023, that it concluded investigation and will not recommend enforcement action.
- Investigation covered matters similar to DOJ civil investigative demand and certain accounting/public reporting practices.
- Company continues to cooperate with the ongoing DOJ investigation.
- No financial penalty from SEC, but residual DOJ risk remains.

## SEC filing metadata
- accession: 0001193125-23-240900
- form_type: 8-K
- ticker: CDNA
- cik: 0001217234
- company_name: CareDx, Inc.
- filed_at: 2023-09-25T23:59:59+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1217234/000119312523240900/0001193125-23-240900-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1217234/000119312523240900/d500843d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-240900
- JSON: https://secwatch.observer/filing/0001193125-23-240900.json
- Plain text: https://secwatch.observer/filing/0001193125-23-240900.txt

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