---
schema_version: "secwatch.filing_event.v1"
accession: "0001110803-24-000038"
form_type: "8-K/A"
ticker: "ILMN"
cik: "0001110803"
company_name: "ILLUMINA, INC."
filed_at: "2024-06-27T23:59:59+00:00"
generated_at: "2026-06-01T00:56:19.305294+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Illumina estimates $1.466B goodwill and $420M IPR&D impairment charges for GRAIL in Q2 2024

## Summary
- Goodwill impairment charge of $1,466M related to GRAIL, representing full remaining carrying value as of March 31, 2024.
- IPR&D intangible asset impairment charge of $420M for GRAIL in Q2 2024.
- No material future cash expenditures expected from these impairment charges.
- Charges will be excluded from non-GAAP financial metrics.

## SEC filing metadata
- accession: 0001110803-24-000038
- form_type: 8-K/A
- ticker: ILMN
- cik: 0001110803
- company_name: ILLUMINA, INC.
- filed_at: 2024-06-27T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.05
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1110803/000111080324000038/0001110803-24-000038-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1110803/000111080324000038/ilmn-20240603.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001110803-24-000038
- JSON: https://secwatch.observer/filing/0001110803-24-000038.json
- Plain text: https://secwatch.observer/filing/0001110803-24-000038.txt

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