---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-265158"
form_type: "8-K"
ticker: "IDYA"
cik: "0001676725"
company_name: "IDEAYA Biosciences, Inc."
filed_at: "2023-10-27T23:59:59+00:00"
generated_at: "2026-06-09T07:05:30.523819+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# IDEAYA completes $134.7M public offering of stock and pre-funded warrants

## Summary
- Offered 5,797,872 shares of common stock and 319,150 pre-funded warrants at $23.50/share and $23.4999/warrant.
- Underwriters' option exercised in full; net proceeds approximately $134.7 million after discounts and expenses.
- Pre-funded warrants exercisable immediately at $0.0001 per share, subject to ownership limitation.
- Lock-up agreements with directors and officers for 60 days post-offering.
- Underwriters: J.P. Morgan, Goldman Sachs, Jefferies, RBC Capital Markets.

## SEC filing metadata
- accession: 0001193125-23-265158
- form_type: 8-K
- ticker: IDYA
- cik: 0001676725
- company_name: IDEAYA Biosciences, Inc.
- filed_at: 2023-10-27T23:59:59+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/1676725/000119312523265158/0001193125-23-265158-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1676725/000119312523265158/d560299d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-265158
- JSON: https://secwatch.observer/filing/0001193125-23-265158.json
- Plain text: https://secwatch.observer/filing/0001193125-23-265158.txt

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