The Hartford Financial Services Group Professional Liability Insurance — Prior accident year development [1] increased by 33.3% to -$4.00M in Q1 2026 compared to the prior quarter. Over 2 years (FY 2022 to FY 2025), Professional Liability Insurance — Prior accident year development [1] shows a downward trend with a 24.3% CAGR. This is a positive signal — higher values indicate stronger performance for this metric.
Favorable development (a decrease in estimated liabilities) increases net income and suggests conservative reserving practices. Unfavorable development (an increase in estimated liabilities) reduces net income and may indicate emerging trends in litigation or claim severity.
This metric measures the change in estimated ultimate losses for professional liability insurance claims that occurred i...
Peers in the commercial lines insurance sector report this as reserve development or prior year loss emergence, which is a standard indicator of underwriting discipline and actuarial accuracy.
hig_segment_professional_liability_insurance_prior_accident_year_development_1| Q2 '21 | Q3 '21 | Q1 '22 | Q2 '22 | Q3 '22 | Q4 '22 | Q1 '23 | Q2 '23 | Q3 '23 | Q1 '24 | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Value | -$6.00M | $0.00 | $0.00 | -$9.00M | $0.00 | -$2.00M | $0.00 | -$3.00M | $0.00 | -$5.00M | -$2.00M | $0.00 | -$20.00M | $0.00 | -$11.00M | $0.00 | -$6.00M | -$4.00M |
| QoQ Change | — | +100.0% | — | — | +100.0% | — | +100.0% | — | +100.0% | — | +60.0% | +100.0% | — | +100.0% | — | +100.0% | — | +33.3% |
| YoY Change | — | — | — | -50.0% | — | — | — | +66.7% | — | — | +33.3% | — | — | +100.0% | -450.0% | — | +70.0% | — |