Summary
Updated Aug 31, 2026
Jonathan E. Michael is Director of MARKEL GROUP INC. (MKL). 8 SEC Form 4 filings on record going back to 2025, most recently on 17 June 2026. Most recent open-market trade: sold $183K of SSNC on 22 May 2026. Lifetime open-market purchases: $204K. Lifetime open-market sales: $183K.
Recent Transactions
10Every recent SEC Form 4 transaction Jonathan E. Michael has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Jonathan E. Michael go back to 2025: 8 primary Form 4 filings, an average of 4.0 per year. The typical open-market purchase is $204K (1 buy totaling $204K). The largest single buy on record is $204K of SSNC in 2025. Sales side: 1 recorded sale totaling $183K, so the filing history runs buy-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jonathan E. Michael 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.
- Simon Wilson - $363K of MKL open-market activity in the last 12 months
- 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 Jonathan E. Michael?
Jonathan E. Michael is a corporate insider, tracked as Director of MARKEL GROUP INC. (MKL). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jonathan E. Michael submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Jonathan E. Michael been buying or selling stock?
Recorded transactions: 1 open-market purchase ($204K) and 1 open-market sale ($183K) across all tracked filings.
Where can I see all of Jonathan E. Michael'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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