Track MKL and 10,000+ stocks
Create a free account to build watchlists, compare peers, and value any stock.
- Build and track watchlists
- Compare against peers
- Earnings & price alerts
No credit card required
Create a free account to build watchlists, compare peers, and value any stock.
No credit card required
Net $ Activity (12M)
−$3.31M
Open-Market Buy : Sell Events (12M)
3 : 23
Avg. Open-Market Price / Share (12M)
Buy$1,792.44Sell$2,077.70
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 07/15/26 | Crowley Andrew G.EVP & Pres., Markel Ventures | Other | 7.481 | $1,730.49 | $12.94K |
| 06/30/26 | Crowley Andrew G.EVP & Pres., Markel Ventures | Other | 2.817 | $1,617.19 | $4.55K |
| 06/30/26 | Costanzo Brian J.Chief Financial Officer | Other | 2.164 | $1,617.19 | $3.50K |
| 06/15/26 | Housel Morgan E.Director | Other | 65.922 | $1,668.65 | $110.00K |
| 06/15/26 | Besca MarkDirector | Other | 80.904 | $1,668.65 | $135.00K |
| 06/15/26 | Cunningham Lawrence ADirector | Other | 32.961 | $1,668.65 | $55.00K |
| 06/15/26 | Leopold DianeDirector | Other | 65.922 | $1,668.65 | $110.00K |
| 06/15/26 | Puckett A. LynneDirector | Other | 65.922 | $1,668.65 | $110.00K |
| 06/15/26 | Morrison Harold Lawrence Jr.Director | Other | 32.961 | $1,668.65 | $55.00K |
| 06/15/26 | Oreilly MichaelDirector | Other | 89.893 | $1,668.65 | $150.00K |
| 06/15/26 | Michael Jonathan EDirector | Other | 65.922 | $1,668.65 | $110.00K |
| 05/22/26 | Harris Greta JDirector | Sell | 35 | $1,846.12 | $64.61K |
| 05/22/26 | Harris Greta JDirector | Sell | 14 | $1,847.36 | $25.86K |
| 05/22/26 | Harris Greta JDirector | Sell | 27 | $1,848.83 | $49.92K |
| 05/20/26 | Housel Morgan E.Director | Award | 89 | - | - |
| 05/20/26 | Harris Greta JDirector | Award | 89 | - | - |
| 05/20/26 | Besca MarkDirector | Award | 89 | - | - |
| 05/20/26 | Cunningham Lawrence ADirector | Award | 89 | - | - |
| 05/20/26 | Leopold DianeDirector | Award | 89 | - | - |
| 05/20/26 | Puckett A. LynneDirector | Award | 89 | - | - |
| 05/20/26 | Morrison Harold Lawrence Jr.Director | Award | 89 | - | - |
| 05/20/26 | Oreilly MichaelDirector | Award | 89 | - | - |
| 05/20/26 | Michael Jonathan EDirector | Award | 89 | - | - |
| 05/15/26 | Crowley Andrew G.EVP & Pres., Markel Ventures | Tax Withholding | 74.866 | $1,844.00 | $138.05K |
| 05/15/26 | Crowley Andrew G.EVP & Pres., Markel Ventures | Other | 60.256 | $1,659.60 | $100.00K |
| 05/15/26 | Costanzo Brian J.Chief Financial Officer | Tax Withholding | 13.08 | $1,844.00 | $24.12K |
| 05/15/26 | Costanzo Brian J.Chief Financial Officer | Other | 30.128 | $1,659.60 | $50.00K |
| 05/15/26 | Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Tax Withholding | 116.358 | $1,844.00 | $214.56K |
| 05/15/26 | Gayner Thomas SinnicksonChief Executive Officer, Director | Tax Withholding | 481.668 | $1,844.00 | $888.20K |
| 05/07/26 | Leopold DianeDirector | Buy | 50 | $1,789.19 | $89.46K |
| 05/06/26 | Leopold DianeDirector | Buy | 100 | $1,792.61 | $179.26K |
| 05/01/26 | Puckett A. LynneDirector | Buy | 57 | $1,795.53 | $102.35K |
| 03/31/26 | Crowley Andrew G.EVP & Pres., Markel Ventures | Other | 9.22 | $1,626.96 | $15.00K |
| 03/31/26 | Costanzo Brian J.Chief Financial Officer | Other | 1.844 | $1,626.96 | $3.00K |
| 02/26/26 | Wilson SimonEVP and CEO, Markel Insurance | Sell | 100 | $2,079.48 | $207.95K |
| 02/24/26 | Wilson SimonEVP and CEO, Markel Insurance | Award | 868.117 | - | - |
| 02/24/26 | Grandis Meade P.CAO and Controller | Award | 69.722 | - | - |
| 02/24/26 | Crowley Andrew G.EVP & Pres., Markel Ventures | Award | 830.02 | - | - |
| 02/24/26 | Costanzo Brian J.Chief Financial Officer | Award | 654.641 | - | - |
| 02/24/26 | Grinnan Richard RandolphSVP, Chief Legal Officer & Sec | Award | 800.508 | - | - |
| 02/24/26 | Gayner Thomas SinnicksonChief Executive Officer, Director | Award | 4,483.616 | - | - |
| 02/17/26 | Wilson SimonCEO, Markel Insurance | Tax Withholding | 47 | $2,084.46 | $97.97K |
| 12/31/25 | Costanzo Brian J.Chief Financial Officer | Other | 2.184 | $1,602.62 | $3.50K |
| 12/11/25 | Markel Steven ADirector | Sell | 64 | $2,100.00 | $134.40K |
| 12/11/25 | Markel Steven ADirector | Sell | 50 | $2,103.55 | $105.18K |
| 12/11/25 | Markel Steven ADirector | Sell | 70 | $2,108.27 | $147.58K |
| 12/11/25 | Markel Steven ADirector | Sell | 40 | $2,112.03 | $84.48K |
| 12/11/25 | Markel Steven ADirector | Sell | 120 | $2,114.99 | $253.80K |
| 12/11/25 | Markel Steven ADirector | Sell | 100 | $2,116.18 | $211.62K |
| 12/11/25 | Markel Steven ADirector | Sell | 201 | $2,117.37 | $425.59K |