Exhibit 99.1 Kinsale Capital Group Reports Second Quarter 2026 Results Net operating earnings were $126.2 million, $5.54 per diluted share, for the second quarter of 2026 compared to $111.4 million, $4.78 per diluted share, for the second quarter of 2025. Net operating earnings were $244.0 million, $10.64 per diluted share, for the first half of 2026 compared to $197.8 million, $8.49 per diluted share, for the first half of 2025. (1) (1) | | | | Three Months Ended June 30, | | | | --- | --- | --- | --- | -- ...