Company: KNSL
Filing Date: 2025-04-07
Form Type: DEF 14A
Source: 0001669162-25-000021
Chunk: 0

Company: Kinsale Capital Group, Inc.
Filing Date: 2025-04-07
Form: DEF 14A
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549</div>

#### SCHEDULE 14A
<div align='center'>Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934</div>

| Filed by the Registrant☒                                                 |     |                                                                                                     |
| Filed by a Party other than the Registrant ☐                             |     |                                                                                                     |
| Check the appropriate box:                                               |     |                                                                                                     |
| ☐                                                                        |     | Preliminary Proxy Statement                                                                         |
| ☐                                                                        |     | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))                     |
| ☒                                                                        |     | Definitive Proxy Statement                                                                          |
| ☐                                                                        |     | Definitive Additional Materials                                                                     |
| ☐                                                                        |     | Soliciting Material Pursuant to §240.14a-12                                                         |
| Kinsale Capital Group, Inc.                                              |     |                                                                                                     |
| (Name of Registrant as Specified in Its Charter)                         |     |                                                                                                     |
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) |     |                                                                                                     |
| Payment of Filing Fee (Check all boxes that apply):                      |     |                                                                                                     |
| ☒                                                                        |     | No fee required                                                                                     |
| ☐                                                                        |     | Fee paid previously with preliminary materials                                                      |
| ☐                                                                        |     | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

#### 2035 Maywill Street

#### Suite 100

#### Richmond, VA 23230
April 7, 2025

Dear Stockholder:

We cordially invite you to attend Kinsale Capital Group, Inc.’s Annual Meeting of Stockholders. The meeting will be held at The Commonwealth Club, 401 W. Franklin Street, Richmond, VA 23220 at 10:30 a.m., Eastern Daylight Time, on May 22, 2025.

Details regarding admission to the Annual Meeting and the business to be conducted at the Annual Meeting are described in the accompanying Notice of Annual Meeting of Stockholders and Proxy Statement.

Your vote is important. At the meeting, stockholders will vote on a number of important matters. Please take the time to carefully read