X0609 4 2026-05-05 0 0001669162 Kinsale Capital Group, Inc. KNSL 0001334940 Kehoe Michael P false C/O KINSALE CAPITAL GROUP, INC. 2025 STAPLES MILL ROAD RICHMOND VA 23230 1 1 0 0 Chairman President and CEO 0 Common Stock, par value $0.01 per share 2026-05-05 4 M 0 22576 16 A 330624 D Common Stock, par value $0.01 per share 2026-05-05 4 S 0 1720 300.76 D 328904 D Common Stock, par value $0.01 per share 2026-05-05 4 S 0 5357 301.88 D 323547 D Common Stock, par value $0.01 per share 2026-05-05 4 S 0 9673 302.79 D 313874 D Common Stock, par value $0.01 per share 2026-05-05 4 S 0 5028 303.53 D 308846 D Common Stock, par value $0.01 per share 2026-05-05 4 S 0 638 304.63 D 308208 D Common Stock, par value $0.01 per share 2026-05-05 4 S 0 160 306.06 D 308048 D Common Stock, par value $0.01 per share 585738 I As managing member of M.P. Kehoe, LLC Options (right to buy) 16 2026-05-05 4 M 0 22576 0 D 2026-07-27 Common Stock, par value $0.01 per share 22576 0 D The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 22, 2025. The shares were sold in multiple transactions at actual sale prices ranging from $300.23 to $301.21 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The shares were sold in multiple transactions at actual sale prices ranging from $301.25 to $302.24 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The shares were sold in multiple transactions at actual sale prices ranging from $302.25 to $303.24 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The shares were sold in multiple transactions at actual sale prices ranging from $303.25 to $304.20 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The shares were sold in multiple transactions at actual sale prices ranging from $304.27 to $305.00 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The shares were sold in multiple transactions at actual sale prices ranging from $306.05 to $306.08 per share. The price reported reflects the weighted average sale price for the transactions. The reporting person undertakes to provide upon request by the SEC staff, the issuer or a security holder of the issuer, full information regarding the number of shares sold at each separate price. The reporting person is the managing member of M.P. Kehoe, LLC (the "LLC"). The reporting person disclaims beneficial ownership of shares of Common Stock held by the LLC except to the extent of his pecuniary interest therein. Granted on July 27, 2016 under the Kinsale Capital Group, Inc. 2016 Omnibus Incentive Plan. The options are fully vested. Amanda E. Viol, as attorney-in-fact 2026-05-06