Insider and congress filings

Markel Corporation (MKL)

NYSE · Financial Services · 357 insider filings · 39 congress trades · last filed 1 month ago

11
Open-market insider filings shown
3d
Median delay on the insider filings
Form 4 is due in two business days
3/8
Purchases and sales in the filings shown

About Markel Corporation

from the company's filings and listing
Exchange
NYSE
Sector
Financial Services
Industry
Insurance - Property & Casualty
Chief executive
Thomas Sinnickson Gayner
Employees
22,900
Listed since
Dec 12, 1986
Market value
$22.1B
Price to earnings
9.8
Earnings per share
$203.40
Dividend yield
-

www.mklgroup.com

Earnings

6 reported quarters · next on Nov 4, 2026
QuarterEPSEPS expectedRevenueRevenue expectedResult
Q2 FY2026reported Jul 29, 2026$19.51$30.64$5.2B$4.5BEPS missRevenue beat
Q1 FY2026reported Apr 28, 2026$21.61$26.47$2.8B$3.7BEPS missRevenue miss
Feb 4, 2026$34.45$27.62$4.2B$3.6BEPS beatRevenue beat
Q3 FY2025reported Oct 29, 2025$30.90$24.02$4.4B$3.7BEPS beatRevenue beat
Q2 FY2025reported Jul 30, 2025$25.46$24.97$4.4B$4.8BEPS beatRevenue miss
Q1 FY2025reported Apr 30, 2025$25.72$16.77$3.3B$3.9BEPS beatRevenue miss

Actual against the consensus estimate at the time. A flag marks a beat or a miss of more than 1.5% either way; inside that band the quarter is in line. A flag marked GAAP compares a GAAP figure the company reported with an adjusted consensus, two different measures, so a one-time gain or charge can move it either way; basis unverified means we could not classify the reported figure. A flag reads n/a only when a number is missing. An estimate is a forecast made by analysts, not a company target.

Executive pay

as filed for 2025 · proxy filed Apr 2, 2026
ExecutiveSalaryStock awardsOtherTotal
Thomas S. GaynerChief Executive Officer$14.1M$0$0$14.1M
Simon Wilson bExecutive Vice President and Chief Executive Officer, $4.8M$0$0$4.8M
Richard R. GrinnanSenior Vice President, Chief Legal Officer and Secreta$3.4M$0$0$3.4M
Brian J. CostanzoChief Financial Officer$2.7M$0$0$2.7M

The summary compensation table from the 2025 proxy statement, current executives only. 1 executive who has since left the company is named in that filing and not shown here. Read the filing

Institutional holders

13F positions as of Jun 30, 2026
HolderValueSharesChangeOf company
Blackrock, Inc.$1.4B697,836-1.8%6.21%
Vanguard Capital Management LLC$1.1B545,650+0.2%4.86%
Vanguard Portfolio Management LLC$1.0B521,976-0.4%4.65%
Davis Selected Advisers$794.4M406,759+6.1%3.62%
Morgan Stanley$684.8M350,660-1.8%3.12%
Select Equity Group, L.P.$647.8M331,679-12.2%2.95%
State Street Corp$609.7M312,169+1.7%2.78%
Principal Financial Group Inc$601.2M307,791-23.4%2.74%
Boston Partners$600.5M307,500+22.5%2.74%
VAN Lanschot Kempen Investment Management N.V.$450.4M230,637+2.0%2.05%
Geode Capital Management, LLC$418.2M214,799-3.1%1.91%
Davenport & Co LLC$403.2M206,399-0.4%1.84%

A 13F reports long US equity positions 45 days after the quarter ends, so these are positions as they stood on Jun 30, 2026. For a manager's whole book see the fund directory.

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Open-market insider trades

11 filings of 357 on record
InsiderActionSharesPriceValueTrade dateDelay
Greta J. HarrisDirectorSold · 3 lines76$1847.31$140KMay 22, 20265d
Diane LeopoldDirectorBought100$1792.61$179KMay 6, 20262d
Diane LeopoldDirectorBought50$1789.19$89KMay 7, 20261d
A. Lynne PuckettDirectorBought57$1795.53$102KMay 1, 20264d
Simon WilsonEVP and CEO, Markel InsuranceSold100$2079.48$208KFeb 26, 20260d
Steven A. MarkelDirectorSold · 14 lines1,200$2117.96$2.5MDec 11, 20254d
Steven A. MarkelDirectorSold100$2100.00$210KNov 28, 20253d
Steven A. MarkelDirectorSold70$2100.00$147KNov 26, 20255d
Simon WilsonCEO, Markel InsuranceSold75$2072.94$155KNov 25, 20250d
Meade P. GrandisCAO and ControllerSold75$1983.78$149KAug 25, 20252d
Greta J. HarrisDirectorSold90$1861.44$168KMay 23, 20254d

One row is one filing. A filing that reported its trade in several tranches is summed, priced at the weighted average, and marked with its line count.

Congress trades in MKL

20 disclosures of 39 on record · median 26d of the 45 allowed
MemberTypeActionAmount disclosedSince the tradeTrade dateDisclosedDelay
April McClain DelaneyDependent childStockSale$1,001 - $15,000-11.4%S&P +4.5% · vs S&P 500 -15.9%Jul 29, 2026Aug 3, 20265d
April McClain DelaneyDependent childStockSale$1,001 - $15,000-12.4%S&P +2.9% · vs S&P 500 -15.4%Jul 28, 2026Aug 3, 20266d
April McClain DelaneyDependent childStockSale$1,001 - $15,000-11.4%S&P +3.2% · vs S&P 500 -14.5%Jul 27, 2026Aug 3, 20267d
April McClain DelaneyDependent childStockSale$1,001 - $15,000-10.5%S&P +3.2% · vs S&P 500 -13.7%Jul 24, 2026Aug 3, 202610d
Thomas H. Kean, Jr.StockSale$1,001 - $15,000-8.7%S&P +2.9% · vs S&P 500 -11.6%Jun 29, 2026Jul 15, 202616d
Thomas H. Kean, Jr.StockSale$1,001 - $15,000-0.1%S&P +0.4% · vs S&P 500 -0.5%Jun 2, 2026Jul 15, 202643d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000+0.1%S&P +6.0% · vs S&P 500 -5.9%May 1, 2026Jun 5, 202635d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000+0.5%S&P +6.3% · vs S&P 500 -5.8%Apr 30, 2026May 6, 20266d
Thomas H. Kean, Jr.StockSale$15,001 - $50,000-12.2%S&P +10.8% · vs S&P 500 -23.0%Jan 23, 2026Feb 19, 202627d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-8.9%S&P +11.7% · vs S&P 500 -20.6%Nov 3, 2025Dec 8, 202535d
Thomas H. Kean, Jr.StockSale$15,001 - $50,000-8.9%S&P +16.1% · vs S&P 500 -25.0%Sep 12, 2025Oct 14, 202532d
April McClain DelaneyDependent childStockPurchase$15,001 - $50,000-7.7%S&P +22.8% · vs S&P 500 -30.6%Aug 1, 2025Sep 2, 202532d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-6.2%S&P +20.8% · vs S&P 500 -27.0%Aug 7, 2025Sep 2, 202526d
April McClain DelaneyDependent childStockPurchase$15,001 - $50,000-9.6%S&P +20.2% · vs S&P 500 -29.7%Aug 21, 2025Sep 2, 202512d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-10.9%S&P +22.4% · vs S&P 500 -33.2%Jul 9, 2025Aug 5, 202527d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-12.1%S&P +19.9% · vs S&P 500 -32.0%Jul 25, 2025Aug 5, 202511d
J. French HillSpouseStockPurchase$15,001 - $50,000-10.0%S&P +26.7% · vs S&P 500 -36.7%Jun 23, 2025Jul 24, 202531d
J. French HillStockPurchase$50,001 - $100,000-10.0%S&P +26.7% · vs S&P 500 -36.7%Jun 23, 2025Jul 24, 202531d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-9.3%S&P +27.5% · vs S&P 500 -36.8%Jun 6, 2025Jul 2, 202526d
April McClain DelaneyDependent childStockPurchase$1,001 - $15,000-6.9%S&P +30.1% · vs S&P 500 -37.1%May 13, 2025Jun 2, 202520d

Since the trade: the stock's move from the trade date to the latest close we hold, as of Sep 10, 2026, an estimate, with the S&P 500 over the same window and the difference against it. The figures describe the stock after the trade, not the member's result: the filing carries a band, not a fill, and a sale keeps the same sign, so a positive figure after a sale means the stock kept rising. An option row carries the underlying stock's move. A row marked n/a has no market price. Not investment advice.

Members of Congress reporting a position

3 members · estimate, as of Sep 10, 2026

3 members report a position (estimated). The largest estimated position is in the $250,001 - $500,000 band.

MemberParty, chamberEstimated positionShare of their portfolio
J. French HillRepublican · House$250,001 - $500,0001.8%
April McClain DelaneyDemocrat · House$100,001 - $250,0004.4%
Thomas H. Kean, Jr.Republican · House$100,001 - $250,0002.3%

Estimate, as of Sep 10, 2026. Each position is modelled from the member's disclosed transactions and annual filings: the midpoint of each disclosed band, moved with the stock's price since the trade. It is a rough estimate of a reported position, not a figure from a filing, which is why it is shown as a band. Share of portfolio sets that estimate against the member's whole estimated public-stock portfolio.

Awards, option exercises and gifts (20)
InsiderEventSharesDate
Brian J. CostanzoChief Financial OfficerOther (see filing)2Jun 30, 2026
Andrew G. CrowleyEVP & Pres., Markel VenturesOther (see filing)3Jun 30, 2026
Andrew G. CrowleyEVP & Pres., Markel VenturesOther (see filing)7Jul 15, 2026
Harold Lawrence Morrison Jr.DirectorOther (see filing)33Jun 15, 2026
Lawrence A. CunninghamDirectorOther (see filing)33Jun 15, 2026
Mark BescaDirectorOther (see filing)81Jun 15, 2026
Morgan E. HouselDirectorOther (see filing)66Jun 15, 2026
Diane LeopoldDirectorOther (see filing)66Jun 15, 2026
Michael OreillyDirectorOther (see filing)90Jun 15, 2026
Jonathan E. MichaelDirectorOther (see filing)66Jun 15, 2026
A. Lynne PuckettDirectorOther (see filing)66Jun 15, 2026
Diane LeopoldDirectorStock award89May 20, 2026
Lawrence A. CunninghamDirectorStock award89May 20, 2026
Greta J. HarrisDirectorStock award89May 20, 2026
Mark BescaDirectorStock award89May 20, 2026
Harold Lawrence Morrison Jr.DirectorStock award89May 20, 2026
Jonathan E. MichaelDirectorStock award89May 20, 2026
A. Lynne PuckettDirectorStock award89May 20, 2026
Morgan E. HouselDirectorStock award89May 20, 2026
Michael OreillyDirectorStock award89May 20, 2026

Awards, option exercises, shares withheld to cover tax and gifts all file on the same form as a purchase or a sale. None of them is a decision to trade, so they sit here rather than beside the ones that are.

Questions

Are insiders buying or selling MKL?

Across the 11 most recent open-market filings shown here, 3 were purchases and 8 were sales.

Which members of Congress have traded MKL?

April McClain Delaney, Thomas H. Kean, Jr., J. French Hill disclosed MKL transactions in the filings shown here.

Which members of Congress hold MKL?

3 members of Congress report a position in MKL in the estimate we hold as of Sep 10, 2026. The three largest estimated positions belong to J. French Hill, April McClain Delaney and Thomas H. Kean, Jr.. The estimate is built from disclosed transactions and annual filings, so it is shown as a band rather than a figure from a filing.

How quickly are MKL trades disclosed?

Insider filings on this page reached the public a median of 3 days after the transaction, against the two business days Form 4 allows. Congressional disclosures took a median of 26 days, against the 45 the STOCK Act allows.

How to read a Form 4

A DECISION THE INSIDER MADE

POpen-market purchase. Bought with their own money at the market price.
SOpen-market sale. Sold on the market. A sale marked scheduled was set up in advance under a Rule 10b5-1 plan, often months before.

COMPENSATION PLUMBING

AStock award. Granted as pay, not bought.
MOption exercise. Converting options already held into shares.
FTax withholding. Shares handed back to the company to pay the tax on a grant.
GGift. Given away, with no money changing hands.

Congress rows disclose a value range rather than an exact amount, and the STOCK Act allows up to 45 days to report. Full sourcing and the limits of this data are on the methodology page. A filing is a record of a transaction, not a signal, and nothing here is investment advice.

Data as of Sep 10, 2026.

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