---
schema_version: "secwatch.filing_event.v1"
accession: "0001110803-25-000011"
form_type: "8-K/A"
ticker: "ILMN"
cik: "0001110803"
company_name: "ILLUMINA, INC."
filed_at: "2025-01-14T23:59:59+00:00"
generated_at: "2026-05-28T01:43:15.735288+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Illumina records $14M additional impairment on San Diego property in Q4 2024

## Summary
- Total $32M impairment in Q1 2024 from exiting Foster City campus and another San Diego property.
- Additional $14M right-of-use asset impairment in Q4 2024 for the San Diego property; no remaining assets there.
- Company continues to evaluate options for remaining Foster City campus.
- All real estate exit charges will be excluded from non-GAAP financial metrics.

## SEC filing metadata
- accession: 0001110803-25-000011
- form_type: 8-K/A
- ticker: ILMN
- cik: 0001110803
- company_name: ILLUMINA, INC.
- filed_at: 2025-01-14T23:59:59+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 2.05
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1110803/000111080325000011/0001110803-25-000011-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1110803/000111080325000011/ilmn-20230621.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001110803-25-000011
- JSON: https://secwatch.observer/filing/0001110803-25-000011.json
- Plain text: https://secwatch.observer/filing/0001110803-25-000011.txt

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