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Insider ActivityMKL
GAYNER THOMAS SINNICKSON, Chief Executive Officer, Director at MARKEL GROUP INC., traded $887K of MKL
Updated Jun 9, 2026
GAYNER THOMAS SINNICKSON
Chief Executive Officer, Director
MARKEL GROUP INC. ·
$MKL
Transaction Details
| Insider | GAYNER THOMAS SINNICKSON |
|---|---|
| Title | Chief Executive Officer, Director |
| Company | MARKEL GROUP INC. |
| Ticker | MKL |
| Transaction Type | Tax |
| Transaction Date | 2026-05-15 |
| Shares Traded | 481 |
| Price Per Share | $1,844 |
| Total Value | $887K |
| Filed Date | 2026-05-19 |
| Accession Number | 0001159015-26-000004 |
Ownership Context
| Shares Owned After Transaction | 56,259 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0001159015-26-000004
Other Insider Trades — MKL
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Harris Greta J | Director | sold | $65K | 2026-05-22 |
| Harris Greta J | Director | sold | $26K | 2026-05-22 |
| Harris Greta J | Director | sold | $50K | 2026-05-22 |
| MICHAEL JONATHAN E | Director | traded | — | 2026-05-20 |
| OREILLY MICHAEL | Director | traded | — | 2026-05-20 |
| Housel Morgan E. | Director | traded | — | 2026-05-20 |
| Puckett A. Lynne | Director | traded | — | 2026-05-20 |
| Besca Mark | Director | traded | — | 2026-05-20 |
| Harris Greta J | Director | traded | — | 2026-05-20 |
| Leopold Diane | Director | traded | — | 2026-05-20 |
Other Trades by GAYNER THOMAS SINNICKSON
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| KO | COCA COLA CO | traded | $290K | 2026-04-01 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for MKL — MARKEL GROUP INC. →
Whisper Score — MKL
37.86
Murmurs
Current Whisper Score
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 09, 2026 at 07:06 UTC