---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-154198"
form_type: "8-K"
ticker: "GH"
cik: "0001576280"
company_name: "Guardant Health, Inc."
filed_at: "2023-05-25T23:59:59+00:00"
generated_at: "2026-06-14T14:32:00.513567+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Guardant Health closes $380.5M equity offering of 14.375M shares at $28.00

## Summary
- Issued 14.375M shares including full exercise of underwriters' option for net proceeds ~$380.5M.
- Public price $28.00/share; underwriters paid $26.53/share.
- Directors and officers subject to 60-day lock-up on share sales.
- Offering completed on May 25, 2023.

## SEC filing metadata
- accession: 0001193125-23-154198
- form_type: 8-K
- ticker: GH
- cik: 0001576280
- company_name: Guardant Health, Inc.
- filed_at: 2023-05-25T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1576280/000119312523154198/0001193125-23-154198-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1576280/000119312523154198/d371192d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-154198
- JSON: https://secwatch.observer/filing/0001193125-23-154198.json
- Plain text: https://secwatch.observer/filing/0001193125-23-154198.txt

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