Insider Trading for MKL
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
Acquisitions: 12.461300000000001 shares
Dispositions: 0 shares
Net: 12.461300000000001 shares
Insiders have been net buyers recently, potentially signaling confidence in the company's short-term prospects.
Quarterly Activity (3 Months)
Acquisitions: 1.6K shares
Dispositions: 761.9720000000001 shares
Net: 849.2787999999999 shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Apr 15, 2025 to Jul 15, 2026
MARKEL STEVEN A
DirectorDirector
-2.3K shares
20 transactions
Grandis Meade P.
ExecutiveChief Accounting Officer
-805.278 shares
4 transactions
GAYNER THOMAS SINNICKSON
ExecutiveCorporate Officer
+4.0K shares
3 transactions
Wilson Simon
ExecutiveChief Executive Officer
+552.8932 shares
7 transactions
Grinnan Richard Randolph
ExecutiveVice President
+546.1440000000001 shares
3 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jul 15, 2026 | Crowley Andrew G. | EVice President | J-Other | 7.4805 | $1,730.49 | $12,944.93 | 2.7K | View |
| Jun 30, 2026 | Costanzo Brian J. | ECorporate Officer | J-Other | 2.1642 | $1,617.19 | $3,499.92 | 1.6K | View |
| Jun 30, 2026 | Crowley Andrew G. | EVice President | J-Other | 2.8166 | $1,617.19 | $4,554.98 | 2.7K | View |
Jun 15, 2026 | Locked | — | — | — | — | — | — | — |
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May 22, 2026 | Locked | — | — | — | — | — | — | — |
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May 15, 2026 | Locked | — | — | — | — | — | — | — |
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May 7, 2026 | Locked | — | — | — | — | — | — | — |
May 6, 2026 | Locked | — | — | — | — | — | — | — |
May 1, 2026 | Locked | — | — | — | — | — | — | — |
Mar 31, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 26, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 17, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 11, 2025 | Locked | — | — | — | — | — | — | — |
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Dec 2, 2025 | Locked | — | — | — | — | — | — | — |
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Nov 28, 2025 | Locked | — | — | — | — | — | — | — |
Nov 26, 2025 | Locked | — | — | — | — | — | — | — |
Nov 25, 2025 | Locked | — | — | — | — | — | — | — |
Nov 17, 2025 | Locked | — | — | — | — | — | — | — |
Sep 30, 2025 | Locked | — | — | — | — | — | — | — |
Aug 25, 2025 | Locked | — | — | — | — | — | — | — |
Jul 15, 2025 | Locked | — | — | — | — | — | — | — |
Jun 30, 2025 | Locked | — | — | — | — | — | — | — |
Jun 13, 2025 | Locked | — | — | — | — | — | — | — |
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Jun 13, 2025 | Locked | — | — | — | — | — | — | — |
May 23, 2025 | Locked | — | — | — | — | — | — | — |
May 22, 2025 | Locked | — | — | — | — | — | — | — |
May 22, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
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May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 21, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 19, 2025 | Locked | — | — | — | — | — | — | — |
May 15, 2025 | Locked | — | — | — | — | — | — | — |
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May 15, 2025 | Locked | — | — | — | — | — | — | — |
May 5, 2025 | Locked | — | — | — | — | — | — | — |
Apr 15, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of MKL stock, which is typically a strong positive signal.