Summary
Updated Aug 30, 2026
Simon Wilson is EVP and CEO, Markel Insurance of MARKEL GROUP INC. (MKL). 6 SEC Form 4 filings on record going back to 2025, most recently on 26 February 2026. Most recent open-market trade: sold $208K of MKL on 26 February 2026. Lifetime open-market sales: $363K.
Recent Transactions
7Every recent SEC Form 4 transaction Simon Wilson has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Simon Wilson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Steven A. Markel - $357K of MKL open-market activity in the last 12 months
- Diane Leopold - $269K of MKL open-market activity in the last 12 months
- Greta J. Harris - $140K of MKL open-market activity in the last 12 months
- A. Lynne Puckett - $102K of MKL open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Simon Wilson?
Simon Wilson is a corporate insider, tracked as EVP and CEO, Markel Insurance of MARKEL GROUP INC. (MKL). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Simon Wilson last file a Form 4?
The most recent primary Form 4 on record is dated 26 February 2026, one of 6 filings going back to 2025.
Has Simon Wilson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($363K) across all tracked filings.
Where can I see all of Simon Wilson's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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