---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-026429"
form_type: "8-K"
ticker: "CB"
cik: "0000896159"
company_name: "Chubb Ltd"
filed_at: "2026-03-11T23:59:59+00:00"
generated_at: "2026-05-15T15:22:51.257150+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# Chubb cancels 11.99M treasury shares, reducing share capital by CHF 5.99M

## Summary
- Board completed capital reduction of CHF 5,993,287 via cancellation of 11,986,574 treasury shares.
- Reduction effective March 10, 2026, upon registration with Swiss Commercial Register.
- Share capital reduced from CHF 206,053,710.50 to CHF 200,060,423.50; shares outstanding now 400,120,847.
- Article 3 of Articles of Association amended to reflect new share capital.

## SEC filing metadata
- accession: 0001104659-26-026429
- form_type: 8-K
- ticker: CB
- cik: 0000896159
- company_name: Chubb Ltd
- filed_at: 2026-03-11T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/896159/000110465926026429/0001104659-26-026429-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/896159/000110465926026429/tm268362d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-026429
- JSON: https://secwatch.observer/filing/0001104659-26-026429.json
- Plain text: https://secwatch.observer/filing/0001104659-26-026429.txt

## Source-grounded claims
- claim_id: 30c55c074a233760f833bb0c4f10831dd6c688f0
  claim: Chubb Ltd: Amended Article 3 of the Articles of Association to reflect a share capital reduction from CHF 206,053,710.50 to CHF 200,060,423.50 through cancellation of 11,986,574 treasury shares (effective 2026-03-10).
  evidence_excerpt: On March 10, 2026, the Board of Directors of Chubb Limited (the “Company”) completed a share capital reduction of CHF 5,993,287, by means of cancellation of 11,986,574 treasury shares, par value CHF 0.50 per share, repurchased by the Company in 2025. The capital reduction became effective upon registration with the Commercial Register of the Canton of Zurich, Switzerland, and was completed pursuant to and in accordance with the capital band provision for authorized share capital increases and reductions by the Board of Directors set forth in the Company’s Articles of Association. Article 3 of the Company’s Articles of Association was amended to effect the share capital reduction, reflecting the change in share capital from CHF 206,053,710.50, divided into 412,107,421 registered shares, to CHF 200,060,423.50, divided into 400,120,847 registered shares.
  evidence_url: https://www.sec.gov/Archives/edgar/data/896159/000110465926026429/0001104659-26-026429-index.htm

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