---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-153238"
form_type: "8-K"
ticker: "GRAL"
cik: "0001699031"
company_name: "GRAIL, Inc."
filed_at: "2024-06-03T23:59:59+00:00"
generated_at: "2026-06-01T06:51:16.052052+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# GRAIL spin-off from Illumina declared effective; distribution details set

## Summary
- SEC declared effective Form 10 for GRAIL spin-off on June 3, 2024.
- Spin-off effective June 24, 2024; Illumina holders receive 1 GRAIL share per 6 ILMN shares held on June 13 record date.
- GRAIL common stock to trade regular way on Nasdaq under 'GRAL' starting June 25, 2024.
- Prior to spin-off, GRAIL LLC converts to Delaware corporation, renamed GRAIL, Inc.
- Distribution subject to satisfaction or waiver of conditions in Information Statement.

## SEC filing metadata
- accession: 0001193125-24-153238
- form_type: 8-K
- ticker: GRAL
- cik: 0001699031
- company_name: GRAIL, Inc.
- filed_at: 2024-06-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1699031/000119312524153238/0001193125-24-153238-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1699031/000119312524153238/d824491d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-153238
- JSON: https://secwatch.observer/filing/0001193125-24-153238.json
- Plain text: https://secwatch.observer/filing/0001193125-24-153238.txt

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