---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-029467"
form_type: "8-K"
ticker: "ERAS"
cik: "0001761918"
company_name: "Erasca, Inc."
filed_at: "2026-01-29T23:59:59+00:00"
generated_at: "2026-05-16T06:30:07.781755+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Erasca closes $242.7M upsized public offering; extends cash runway into first half 2029

## Summary
- Preliminary cash, cash equivalents and marketable securities at Dec 31, 2025: ~$341.8M.
- Closed upsized offering of 25,875,000 shares, net proceeds ~$242.7M after expenses.
- Combined cash and proceeds expected to fund operations into the first half of 2029.

## SEC filing metadata
- accession: 0001193125-26-029467
- form_type: 8-K
- ticker: ERAS
- cik: 0001761918
- company_name: Erasca, Inc.
- filed_at: 2026-01-29T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1761918/000119312526029467/0001193125-26-029467-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1761918/000119312526029467/eras-20260129.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-029467
- JSON: https://secwatch.observer/filing/0001193125-26-029467.json
- Plain text: https://secwatch.observer/filing/0001193125-26-029467.txt

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