Insider Trading
Current insider transactions (SEC Form 4) — buys and sells by officers, directors, and major shareholders.
| Ticker | Insider | Title | Date | Transaction | Price ($) | Shares | Value ($) | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| MKL | Crowley Andrew G. | EVP & Pres., Markel Ventures | 07/15/2026 | J | 1,730.49 | 7 | 12,113 | Form 4 |
| MKL | Crowley Andrew G. | EVP & Pres., Markel Ventures | 06/30/2026 | J | 1,617.19 | 3 | 4,852 | Form 4 |
| MKL | Costanzo Brian J. | Chief Financial Officer | 06/30/2026 | J | 1,617.19 | 2 | 3,234 | Form 4 |
A compact market overview — not investment advice. Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q).