MARKEL GROUP INC. (MKL)
Data as of , from SEC Form 4 filings.
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About MARKEL GROUP INC. (MKL)
MARKEL GROUP INC. files with the SEC under CIK 0001096343 and is classified as fire, marine and casualty insurance. We track it alongside the rest of the Financials sector.
MKL Form 4 activity by transaction type, last 90 days
No Form 4 activity for MKL in the last 90 days.
MKL insider transactions (Form 4)
3692 Form 4 filings on record, the earliest from Oct 16, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Brian J. Costanzo - Officer | Other | Common Stock | 2.16 footnote F1 | $1,617.19 | $3K | |
| ||||||
| Andrew G. Crowley - Officer | Other | Common Stock | 2.82 footnote F1 | $1,617.19 | $5K | |
| Andrew G. Crowley - Officer | Other | Common Stock | 7.48 footnote F2 | $1,730.49 | $13K | |
| ||||||
| Mark Besca - Director | Other | Common Stock | 80.9 | $1,668.65 | $135K | |
| Morgan E. Housel - Director | Other | Common Stock | 65.92 | $1,668.65 | $110K | |
| Diane Leopold - Director | Other | Common Stock | 65.92 | $1,668.65 | $110K | |
| Jonathan E. Michael - Director | Other | Common Stock | 65.92 | $1,668.65 | $110K | |
| Harold Lawrence Morrison Jr. - Director | Other | Common Stock | 32.96 | $1,668.65 | $55K | |
| Lawrence A. Cunningham - Director | Other | Common Stock | 32.96 | $1,668.65 | $55K | |
| A. Lynne Puckett - Director | Other | Common Stock | 65.92 | $1,668.65 | $110K | |
| Michael Oreilly - Director | Other | Common Stock | 89.89 | $1,668.65 | $150K | |
| Greta J. Harris - Director | Open-market sale | Common Stock | 35 | $1,846.12 footnote F1 | $65K | |
| Greta J. Harris - Director | Open-market sale | Common Stock | 14 | $1,847.36 footnote F2 | $26K | |
| Greta J. Harris - Director | Open-market sale | Common Stock | 27 | $1,848.83 footnote F3 | $50K | |
| ||||||
| Jonathan E. Michael - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Harold Lawrence Morrison Jr. - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Mark Besca - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Greta J. Harris - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Lawrence A. Cunningham - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Michael Oreilly - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Morgan E. Housel - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| A. Lynne Puckett - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Diane Leopold - Director | Grant or award | Common Stock | 89 | $0.00 | - | |
| Thomas Sinnickson Gayner - Officer | Tax withholding / forfeiture | Common Stock | 481.67 | $1,844.00 | $888K | |
| Richard Randolph Grinnan - Officer | Tax withholding / forfeiture | Common Stock | 116.36 | $1,844.00 | $215K | |
| Andrew G. Crowley - Officer | Tax withholding / forfeiture | Common Stock | 74.87 | $1,844.00 | $138K | |
| Andrew G. Crowley - Officer | Other | Common Stock | 60.26 footnote F1 | $1,659.60 | $100K | |
| ||||||
| Brian J. Costanzo - Officer | Tax withholding / forfeiture | Common Stock | 13.08 | $1,844.00 | $24K | |
| Brian J. Costanzo - Officer | Other | Common Stock | 30.13 footnote F1 | $1,659.60 | $50K | |
| ||||||
| Diane Leopold - Director | Open-market purchase | Common Stock | 100 | $1,792.61 | $179K | |
| Diane Leopold - Director | Open-market purchase | Common Stock | 50 | $1,789.19 | $89K | |
| A. Lynne Puckett - Director | Open-market purchase | Common Stock | 57 | $1,795.53 | $102K | |
| Andrew G. Crowley - Officer | Other | Common Stock | 9.22 footnote F1 | $1,626.96 | $15K | |
| ||||||
| Brian J. Costanzo - Officer | Other | Common Stock | 1.84 footnote F1 | $1,626.96 | $3K | |
| ||||||
| Brian J. Costanzo - Officer | Grant or award | Common Stock | 654.64 footnote F1 | $0.00 | - | |
| ||||||
| Andrew G. Crowley - Officer | Grant or award | Common Stock | 830.02 footnote F1 | $0.00 | - | |
| ||||||
Item 5.02, 8.01, 9.01
Item 9.01
Item 7.01, 9.01
Item 7.01, 9.01
Recent MKL Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR |
Stock trades in MKL disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
 April McClain DelaneyDemocrat, MD-06 | Sale |
MKL insider trading FAQ
What is the latest insider trade for MKL?
MARKEL GROUP INC. (MKL) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-07-16. The full record for MKL runs to 92 Form 4 filings, the earliest from 2024-10-16. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying MKL stock?
No insider purchases of MKL were filed in the last 90 days. 6 purchases are on record for this company.
How many insiders are selling MKL stock?
No insider sales of MKL were filed in the last 90 days. 11 sales are on record for this company.
Where can I see MKL SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects MKL Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Financials companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Brian J. Costanzo view on EDGAR
- - Andrew G. Crowley view on EDGAR
- - Mark Besca view on EDGAR
- - Morgan E. Housel view on EDGAR
- - Diane Leopold view on EDGAR
- - Jonathan E. Michael view on EDGAR
- - Harold Lawrence Morrison Jr. view on EDGAR
- - Lawrence A. Cunningham view on EDGAR
- - A. Lynne Puckett view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Financials
- Where MKL's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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