X0306 4 2021-08-09 0 0001669162 Kinsale Capital Group, Inc. KNSL 0001334940 Kehoe Michael P C/O KINSALE CAPITAL GROUP, INC. 2035 MAYWILL STREET, SUITE 100 RICHMOND VA 23230 1 1 0 0 CEO and President Common Stock, par value $0.01 per share 2021-08-09 4 S 0 905 185.10 D 329732 D Common Stock, par value $0.01 per share 2021-08-09 4 S 0 615 186.16 D 329117 D Common Stock, par value $0.01 per share 2021-08-09 4 S 0 780 187.02 D 328337 D Common Stock, par value $0.01 per share 2021-08-09 4 S 0 200 187.83 D 328137 D Common Stock, par value $0.01 per share 2021-08-09 4 S 0 1330 184.98 D 630408 I As sole manager of M.P. Kehoe, LLC Common Stock, par value $0.01 per share 2021-08-09 4 S 0 1199 185.79 D 629209 I As sole manager of M.P. Kehoe, LLC Common Stock, par value $0.01 per share 2021-08-09 4 S 0 1671 186.83 D 627538 I As sole manager of M.P. Kehoe, LLC Common Stock, par value $0.01 per share 2021-08-09 4 S 0 800 187.68 D 626738 I As sole manager of M.P. Kehoe, LLC The sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 9, 2021. The shares were sold in multiple transactions on August 9, 2021 at actual sale prices ranging from $184.61 to $185.52 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 on August 9, 2021 at actual sale prices ranging from $185.64 to $186.57 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 on August 9, 2021 at actual sale prices ranging from $186.77 to $187.43 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 on August 9, 2021 at actual sale prices ranging from $187.79 to $187.86 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 sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person with respect to M.P. Kehoe, LLC on June 9, 2021. The shares were sold in multiple transactions on August 9, 2021 at actual sale prices ranging from $184.38 to $185.37 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. The shares were sold in multiple transactions on August 9, 2021 at actual sale prices ranging from $185.38 to $186.33 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 on August 9, 2021 at actual sale prices ranging from $186.39 to $187.33 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 on August 9, 2021 at actual sale prices ranging from $187.46 to $187.91 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. /s/ Amanda E. Viol, as attorney-in-fact 2021-08-11