X0306 4 2018-08-09 0 0001669162 Kinsale Capital Group, Inc. KNSL 0001534451 Russell Frederick L. Jr. C/O KINSALE CAPITAL GROUP, INC. 2221 EDWARD HOLLAND DRIVE, SUITE 600 RICHMOND VA 23230 1 0 0 0 Common Stock, par value $0.01 per share 2018-08-09 4 S 0 1000 59.319 D 60566 I As trustee of The Frederick L. Russell, Jr Revocable Trust Common Stock, par value $0.01 per share 1111 D The shares were sold in multiple transactions on August 9, 2018 at actual sale prices ranging from $59.21 to $59.445 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. Mr. Russell is a trustee of The Frederick L. Russell, Jr Revocable Trust. Mr. Russell disclaims beneficial ownership of any shares of common stock held by The Frederick L. Russell, Jr Revocable Trust with respect to which Mr. Russell does not have a pecuniary interest therein. /s/ Amanda E. Viol, as attorney-in-fact 2018-08-10