---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-010394"
form_type: "8-K"
ticker: "THG"
cik: "0000944695"
company_name: "HANOVER INSURANCE GROUP, INC."
filed_at: "2023-03-29T23:59:59+00:00"
generated_at: "2026-06-17T11:40:04.556678+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# Hanover Insurance amends credit agreement to replace LIBOR with SOFR benchmark

## Summary
- Amendment No. 1, dated March 24, 2023, changes the interest rate benchmark from LIBOR to SOFR.
- Other material terms of the Credit Agreement remain unchanged.
- Parties: Hanover Insurance, JPMorgan Chase Bank as administrative agent, and lenders.

## SEC filing metadata
- accession: 0000950170-23-010394
- form_type: 8-K
- ticker: THG
- cik: 0000944695
- company_name: HANOVER INSURANCE GROUP, INC.
- filed_at: 2023-03-29T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/944695/000095017023010394/0000950170-23-010394-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/944695/000095017023010394/thg-20230324.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-010394
- JSON: https://secwatch.observer/filing/0000950170-23-010394.json
- Plain text: https://secwatch.observer/filing/0000950170-23-010394.txt

## Key facts
- Material Agreements
  HANOVER INSURANCE GROUP, INC. amended Amendment No. 1 with JPMorgan Chase Bank, N.A. (effective 2023-03-24).
  - Action: amendment
  - Agreement: credit facility
  - Counterparty: JPMorgan Chase Bank, N.A.
  - Effective: 2023-03-24
  source text: On March 24, 2023, The Hanover Insurance Group, Inc. (the “Company”) entered into Amendment No. 1 (the “Amendment”) to the Credit Agreement, dated as of April 30, 2019 (as amended, amended and restated, supplemented or otherwise modified from time to time prior to the date of the Amendment, the “Credit Agreement”) by and among the Company, JPMorgan Chase Bank, N.A., as administrative agent, and the lenders party thereto.
  evidence_url: https://www.sec.gov/Archives/edgar/data/944695/000095017023010394/0000950170-23-010394-index.htm

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