The Hanover Insurance Group THG Personal Lines — Prior Year Favorable Catastrophe Development
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Where this comes from
Reported directly by The Hanover Insurance Group in its filing.
Tagged under the XBRL concept thg:PriorYearFavorableCatastropheDevelopment.
The official record: The Hanover Insurance Group’s 10-Q, filed April 30, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is The Hanover Insurance Group's personal lines — prior year favorable catastrophe development?
- The Hanover Insurance Group (THG) reported personal lines — prior year favorable catastrophe development of -$21.3M in Q1 2026.
- How has The Hanover Insurance Group's personal lines — prior year favorable catastrophe development changed year-over-year?
- The Hanover Insurance Group's personal lines — prior year favorable catastrophe development decreased by 2030.0% year-over-year, from -$1M to -$21.3M.
- What does personal lines — prior year favorable catastrophe development mean?
- This reflects the reduction in estimated liabilities for catastrophe claims that occurred in prior years. It indicates that the actual costs of past catastrophic events were lower than the initial reserves set aside. This metric provides insight into the company's historical reserving accuracy for high-severity events.