---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-270502"
form_type: "8-K"
ticker: "GH"
cik: "0001576280"
company_name: "Guardant Health, Inc."
filed_at: "2023-11-03T23:59:59+00:00"
generated_at: "2026-06-08T22:24:51.295916+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Guardant Health COO Ines Dahne-Steuber resigns effective Nov 10, 2023

## Summary
- Ines Dahne-Steuber resigns as COO, effective November 10, 2023.
- She will remain employed through December 1, 2023 to assist with transition.
- No successor or permanent replacement has been announced.

## SEC filing metadata
- accession: 0001193125-23-270502
- form_type: 8-K
- ticker: GH
- cik: 0001576280
- company_name: Guardant Health, Inc.
- filed_at: 2023-11-03T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1576280/000119312523270502/0001193125-23-270502-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1576280/000119312523270502/d580858d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-270502
- JSON: https://secwatch.observer/filing/0001193125-23-270502.json
- Plain text: https://secwatch.observer/filing/0001193125-23-270502.txt

## Key facts
- Executive change
  Ines Dahne-Steuber resigned as Chief Operating Officer at Guardant Health, Inc..
  - Action: resigned
  - Role: Chief Operating Officer
  source text: On November 2, 2023, Ms. Ines Dahne-Steuber tendered her resignation as Chief Operating Officer of Guardant Health, Inc., effective as of November 10, 2023.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1576280/000119312523270502/0001193125-23-270502-index.htm

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