🕵️ Markel Group Inc. ($MKL)
SEC insider & ownership activity, last 12 months · CIK 1096343 · every row links its SEC filing
Over the last 12 months insiders sold $3.8M against $371K of open-market buying. Steven A. Markel sold $3.2M through a 10b5-1 trading plan in 18 lots (Nov–Dec). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
2 buyers, $371K (3 lots) · 4 sellers, $3.8M (24 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Steven A. Markel | 0 | – | 18 | $3.2M | Dec 11, 2025 |
| Wilson Simon | 0 | – | 2 | $363K | Feb 26, 2026 |
| Leopold Diane | 2 | $269K | 0 | – | May 7, 2026 |
| Meade P. Grandis | 0 | – | 1 | $149K | Aug 25, 2025 |
| Greta J. Harris | 0 | – | 3 | $140K | May 22, 2026 |
| Puckett A. Lynne | 1 | $102K | 0 | – | May 1, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Vanguard Capital Management | 5.2% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Greta J. Harris | $140K | May 22, 2026 | filing ↗ |
| Steven A. Markel | $2.8M | Dec 11, 2025 | filing ↗ |
| Steven A. Markel | $210K | Nov 28, 2025 | filing ↗ |
| Steven A. Markel | $147K | Nov 26, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Financial Statements and Exhibits (9.01) | May 20, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 20, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 26, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 26, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 21, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | Feb 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 21, 2026 | filing ↗ |
| Earnings (2.02) | Feb 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 4, 2026 | filing ↗ |
| Earnings (2.02) | Oct 29, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Oct 29, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Oct 29, 2025 | filing ↗ |