MARKEL GROUP INC. Insider Trading Activity
Every SEC Form 4 insider transaction reported for MARKEL GROUP INC. (MKL), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are MKL insiders buying or selling?
In the last 12 months, MARKEL GROUP INC. insiders reported 2 open-market purchases ($371.1K) and 4 sales ($860.8K) — net selling of $489.7K. Since January 2018, Trabud has recorded 164 Form 4 filings for MKL: 40 buys ($5.2M) and 124 sells ($59.2M).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $268.7K by Diane Leopold (Director) on May 8, 2026. SEC ↗
- The most recent open-market purchase was reported on May 8, 2026 (5 months ago).
Key Statistics (January 2018 – May 27, 2026)
Total Form 4 filings
164
SEC EDGAR
Insider filers
19
Insider buys (40)
$5.2M
Insider sells (124)
$59.2M
Insider sentiment
Net sellingNet insider flow of $54.0M in net selling since January 2018, and $489.7K in net selling over the last 12 months.
Recent MKL insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | Greta J Harris | Director | Sale | 76 | $1847.31 | $140.4K | SEC ↗ |
| May 8, 2026 | Diane Leopold | Director | Purchase | 150 | $1791.47 | $268.7K | SEC ↗ |
| May 5, 2026 | Lynne A. Puckett | Director | Purchase | 57 | $1795.53 | $102.3K | SEC ↗ |
| Feb 26, 2026 | Simon Wilson | EVP and CEO, Markel Insurance | Sale | 100 | $2079.48 | $207.9K | SEC ↗ |
| Dec 1, 2025 | Steven A Markel | Director | Sale | 170 | $2100.00 | $357.0K | SEC ↗ |
| Nov 25, 2025 | Simon Wilson | CEO, Markel Insurance | Sale | 75 | $2072.94 | $155.5K | SEC ↗ |
| Aug 27, 2025 | Meade P. Grandis | CAO and Controller | Sale | 75 | $1983.78 | $148.8K | SEC ↗ |
| May 27, 2025 | Greta J Harris | Director | Sale | 90 | $1861.44 | $167.5K | SEC ↗ |
| May 23, 2025 | Lawrence A Cunningham | Director | Purchase | 25 | $1851.32 | $46.3K | SEC ↗ |
| May 20, 2025 | Meade P. Grandis | CAO and Controller | Sale | 400 | $1911.65 | $764.7K | SEC ↗ |
| May 7, 2025 | Meade P. Grandis | CAO and Controller | Sale | 400 | $1877.44 | $751.0K | SEC ↗ |
| Feb 26, 2025 | Steven A Markel | Director | Sale | 1.1K | $1858.49 | $2.1M | SEC ↗ |
| Feb 26, 2025 | Steven A Markel | Director | Sale | 1.1K | $1872.81 | $2.0M | SEC ↗ |
| Feb 25, 2025 | Steven A Markel | Director | Sale | 800 | $1856.80 | $1.5M | SEC ↗ |
| Feb 7, 2025 | Thomas Sinnickson Gayner | Chief Executive Officer | Purchase | 100 | $2008.01 | $200.8K | SEC ↗ |
| Nov 5, 2024 | Thomas Sinnickson Gayner | Chief Executive Officer | Purchase | 100 | $1549.72 | $155.0K | SEC ↗ |
| Aug 5, 2024 | Lawrence A Cunningham | Director | Purchase | 30 | $1525.00 | $45.8K | SEC ↗ |
| May 28, 2024 | Greta J Harris | Director | Sale | 122 | $1620.83 | $197.7K | SEC ↗ |
| May 23, 2024 | Steven A Markel | Director | Sale | 3.0K | $1638.39 | $4.9M | SEC ↗ |
| Feb 6, 2024 | Lynne A. Puckett | Director | Purchase | 72 | $1409.28 | $101.5K | SEC ↗ |
| Feb 6, 2024 | Lawrence A Cunningham | Director | Purchase | 30 | $1407.76 | $42.2K | SEC ↗ |
| Feb 5, 2024 | Thomas Sinnickson Gayner | Chief Executive Officer | Purchase | 100 | $1414.74 | $141.5K | SEC ↗ |
| Nov 13, 2023 | Lawrence A Cunningham | Director | Purchase | 21 | $1320.81 | $27.7K | SEC ↗ |
| Nov 6, 2023 | Thomas Sinnickson Gayner | Chief Executive Officer | Purchase | 100 | $1311.92 | $131.2K | SEC ↗ |
| Nov 6, 2023 | Lynne A. Puckett | Director | Purchase | 76 | $1321.47 | $100.4K | SEC ↗ |
Showing the 25 most recent of 164 Form 4 filings for MARKEL GROUP INC..
Most active MKL insiders
- Steven A Markel79 filings
- MARKEL ANTHONY F11 filings
- Richard R Whitt III11 filings
- Thomas Sinnickson Gayner11 filings
- Alan I Kirshner10 filings
Ask anything about MKL insider activity
Use Trabud's AI agent to query MARKEL GROUP INC.'s Form 4 history in plain English — "Show me MKL CEO purchases this year" or compare it against any other ticker.
Open the AI agentMKL insider trading FAQ
Are MARKEL GROUP INC. insiders buying or selling?
In the last 12 months, MARKEL GROUP INC. insiders reported 2 open-market purchases ($371.1K) and 4 sales ($860.8K) — net selling of $489.7K. Since January 2018, Trabud has recorded 164 Form 4 filings for MKL: 40 buys ($5.2M) and 124 sells ($59.2M). Over the full record that is net selling of $54.0M.
How many insiders trade MKL stock?
19 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for MARKEL GROUP INC.. The most recent filing was accepted on May 27, 2026.
Where does Trabud get MKL insider trading data?
All MKL insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.