---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-064150"
form_type: "8-K"
ticker: "CB"
cik: "0000896159"
company_name: "Chubb Ltd"
filed_at: "2026-05-20T12:22:55+00:00"
generated_at: "2026-05-20T12:26:52.948402+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Chubb INA Holdings prices $1B 5.300% Senior Notes due 2036

## Summary
- $1B aggregate principal of 5.300% Senior Notes due 2036 in public offering.
- Notes fully and unconditionally guaranteed by Chubb Limited.
- Underwriting agreement dated May 18, 2026 with Barclays and Wells Fargo as representatives.

## SEC filing metadata
- accession: 0001104659-26-064150
- form_type: 8-K
- ticker: CB
- cik: 0000896159
- company_name: Chubb Ltd
- filed_at: 2026-05-20T12:22:55+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/896159/000110465926064150/0001104659-26-064150-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/896159/000110465926064150/tm2615040d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-064150
- JSON: https://secwatch.observer/filing/0001104659-26-064150.json
- Plain text: https://secwatch.observer/filing/0001104659-26-064150.txt

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