---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-23-122829"
form_type: "8-K"
ticker: null
cik: "0001091748"
company_name: "Argo Group International Holdings, Inc."
filed_at: "2023-12-01T23:59:59+00:00"
generated_at: "2026-06-07T19:09:35.154587+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Argo redomiciles to Delaware after Brookfield merger; preferred stock terms largely unchanged

## Summary
- Merger with Brookfield Reinsurance subsidiary completed Nov 16, 2023; company now wholly owned by Brookfield.
- Redomestication from Bermuda to Delaware effective Nov 30, 2023; name changed to Argo Group International Holdings, Inc.
- Principal executive offices moved to 501 7th Avenue, New York, NY 10018; no changes to directors or officers.
- Series A Preferred CUSIP changed to 040128 407; terms not materially modified except for DGCL differences and tax consequences.
- U.S. holders with <$50K fair market value of shares generally recognize no gain; others may recognize gain under Section 367.

## SEC filing metadata
- accession: 0001104659-23-122829
- form_type: 8-K
- cik: 0001091748
- company_name: Argo Group International Holdings, Inc.
- filed_at: 2023-12-01T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 3.03, 8.01, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1091748/000110465923122829/0001104659-23-122829-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1091748/000110465923122829/tm2331225d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-23-122829
- JSON: https://secwatch.observer/filing/0001104659-23-122829.json
- Plain text: https://secwatch.observer/filing/0001104659-23-122829.txt

## Key facts
- Governance Changes
  Argo Group International Holdings, Inc.: Adopted a new certificate of incorporation in connection with redomestication from Bermuda to Delaware (effective 2023-11-30).
  - Change: charter amendment
  - Effective: 2023-11-30
  source text: adopted a new certificate of incorporation and bylaws, copies of which are filed herewith as Exhibits 3.1 and 3.2
  evidence_url: https://www.sec.gov/Archives/edgar/data/1091748/000110465923122829/0001104659-23-122829-index.htm
- Governance Changes
  Argo Group International Holdings, Inc.: Adopted new bylaws in connection with redomestication from Bermuda to Delaware (effective 2023-11-30).
  - Change: bylaw amendment
  - Effective: 2023-11-30
  source text: adopted a new certificate of incorporation and bylaws, copies of which are filed herewith as Exhibits 3.1 and 3.2
  evidence_url: https://www.sec.gov/Archives/edgar/data/1091748/000110465923122829/0001104659-23-122829-index.htm

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