---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-277870"
form_type: "8-K"
ticker: "ILMN"
cik: "0001110803"
company_name: "ILLUMINA, INC."
filed_at: "2025-11-12T23:59:59+00:00"
generated_at: "2026-05-16T20:53:43.300430+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Illumina issues $500M of 4.750% notes due 2030, proceeds to repay existing debt and fund SomaLogic acquisition

## Summary
- Issued $500M aggregate principal of 4.750% notes due 2030 via underwriters Goldman Sachs & Co. LLC and BofA Securities.
- Offering expected to close on November 25, 2025, subject to customary conditions.
- Proceeds may be used to repay its 5.800% notes due December 12, 2025 and to fund the proposed SomaLogic acquisition and related fees.
- Notes issued under existing shelf registration statement on Form S-3 (File No. 333-281921).

## SEC filing metadata
- accession: 0001193125-25-277870
- form_type: 8-K
- ticker: ILMN
- cik: 0001110803
- company_name: ILLUMINA, INC.
- filed_at: 2025-11-12T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1110803/000119312525277870/0001193125-25-277870-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1110803/000119312525277870/d36759d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-277870
- JSON: https://secwatch.observer/filing/0001193125-25-277870.json
- Plain text: https://secwatch.observer/filing/0001193125-25-277870.txt

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