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$MKL

$1,866.01 -$16.33 (0.87%)

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Insider Transactions

Insider Transaction Summary

STEVEN A MARKEL

61,634 shares

Net: -734 B/S: -

THOMAS SINNICKSON GAYNER

56,260 shares

Net: +3,965 B/S: ∞

ALAN I KIRSHNER

20,453 shares

Net: 0 B/S: -

ANTHONY F MARKEL

15,000 shares

Net: 0 B/S: -

Gerard JR Albanese

14,996 shares

Net: 0 B/S: -

Britton L. Glisson

11,656 shares

Net: 0 B/S: -

DARRELL D MARTIN

11,540 shares

Net: 0 B/S: -

Richard R III Whitt

11,360 shares

Net: 0 B/S: -

Bradley James Kiscaden

8,090 shares

Net: 0 B/S: -

F. Michael Crowley

6,422 shares

Net: 0 B/S: -

Michael Jay Schewel

6,260 shares

Net: 0 B/S: -

Lemuel E Lewis

5,741 shares

Net: 0 B/S: -

JAY M WEINBERG

5,040 shares

Net: 0 B/S: -

Jeremy Andrew Noble

4,888 shares

Net: 0 B/S: -

Michael R Heaton

4,709 shares

Net: -217 B/S: -

Richard Randolph Grinnan

4,147 shares

Net: +547 B/S: ∞

MICHAEL OREILLY

3,845 shares

Net: +89 B/S: ∞

Anne G Waleski

3,762 shares

Net: 0 B/S: -

DEBORA J WILSON

2,957 shares

Net: 0 B/S: -

K Bruce Connell

2,762 shares

Net: 0 B/S: -

Andrew G. Crowley

2,738 shares

Net: +759 B/S: ∞

Simon Wilson

2,397 shares

Net: +552 B/S: 4.96

ROBERT C COX

2,346 shares

Net: 0 B/S: -

J Alfred Jr Broaddus

2,338 shares

Net: 0 B/S: -

Diane Leopold

2,279 shares

Net: +239 B/S: ∞

Nora N Crouch

2,250 shares

Net: 0 B/S: -

STEWART M KASEN

1,879 shares

Net: 0 B/S: -

Brian J. Costanzo

1,630 shares

Net: +656 B/S: ∞

LINDA V SCHREINER

1,528 shares

Net: 0 B/S: -

Mark Besca

1,141 shares

Net: +89 B/S: ∞

Harold Lawrence Jr. Morrison

1,094 shares

Net: +89 B/S: ∞

Lawrence A Cunningham

1,009 shares

Net: +89 B/S: ∞

Morgan E. Housel

963 shares

Net: +89 B/S: ∞

Susan L. Davies

848 shares

Net: 0 B/S: -

Greta J Harris

686 shares

Net: +54 B/S: 2.54

DOUGLAS C EBY

522 shares

Net: 0 B/S: -

A. Lynne Puckett

441 shares

Net: +146 B/S: ∞

Oscar Guerrero

399 shares

Net: 0 B/S: -

Meade P. Grandis

294 shares

Net: -5 B/S: 0.93

JONATHAN E MICHAEL

267 shares

Net: +89 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
STEVEN A MARKEL	61,634	-734	-
THOMAS SINNICKSON GAYNER	56,260	+3,965	∞
ALAN I KIRSHNER	20,453	0	-
ANTHONY F MARKEL	15,000	0	-
Gerard JR Albanese	14,996	0	-
Britton L. Glisson	11,656	0	-
DARRELL D MARTIN	11,540	0	-
Richard R III Whitt	11,360	0	-
Bradley James Kiscaden	8,090	0	-
F. Michael Crowley	6,422	0	-
Michael Jay Schewel	6,260	0	-
Lemuel E Lewis	5,741	0	-
JAY M WEINBERG	5,040	0	-
Jeremy Andrew Noble	4,888	0	-
Michael R Heaton	4,709	-217	-
Richard Randolph Grinnan	4,147	+547	∞
MICHAEL OREILLY	3,845	+89	∞
Anne G Waleski	3,762	0	-
DEBORA J WILSON	2,957	0	-
K Bruce Connell	2,762	0	-
Andrew G. Crowley	2,738	+759	∞
Simon Wilson	2,397	+552	4.96
ROBERT C COX	2,346	0	-
J Alfred Jr Broaddus	2,338	0	-
Diane Leopold	2,279	+239	∞
Nora N Crouch	2,250	0	-
STEWART M KASEN	1,879	0	-
Brian J. Costanzo	1,630	+656	∞
LINDA V SCHREINER	1,528	0	-
Mark Besca	1,141	+89	∞
Harold Lawrence Jr. Morrison	1,094	+89	∞
Lawrence A Cunningham	1,009	+89	∞
Morgan E. Housel	963	+89	∞
Susan L. Davies	848	0	-
Greta J Harris	686	+54	2.54
DOUGLAS C EBY	522	0	-
A. Lynne Puckett	441	+146	∞
Oscar Guerrero	399	0	-
Meade P. Grandis	294	-5	0.93
JONATHAN E MICHAEL	267	+89	∞

Individual Transactions

May 22, 2026

Greta J Harris

Open Market Sale

Change: -35

Price: $1846.12

Shares: 686

Value: -$64,614

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Greta J Harris	May 27	Open Market Sale (S) Market Sale	686	-35	$1846.12	-$64,614

May 20, 2026

Diane Leopold

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 2,279

Value: +$0

Morgan E. Housel

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 963

Value: +$0

Greta J Harris

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 721

Value: +$0

Mark Besca

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 1,141

Value: +$0

Lawrence A Cunningham

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 1,009

Value: +$0

A. Lynne Puckett

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 441

Value: +$0

Harold Lawrence Jr. Morrison

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 1,094

Value: +$0

MICHAEL OREILLY

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 3,845

Value: +$0

JONATHAN E MICHAEL

Grant/Award Acquisition

Change: +89

Price: $0.00

Shares: 267

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Diane Leopold	May 22	Grant/Award Acquisition (A) Compensation/Award	2,279	+89	$0.00	+$0
Morgan E. Housel	May 22	Grant/Award Acquisition (A) Compensation/Award	963	+89	$0.00	+$0
Greta J Harris	May 22	Grant/Award Acquisition (A) Compensation/Award	721	+89	$0.00	+$0
Mark Besca	May 22	Grant/Award Acquisition (A) Compensation/Award	1,141	+89	$0.00	+$0
Lawrence A Cunningham	May 22	Grant/Award Acquisition (A) Compensation/Award	1,009	+89	$0.00	+$0
A. Lynne Puckett	May 22	Grant/Award Acquisition (A) Compensation/Award	441	+89	$0.00	+$0
Harold Lawrence Jr. Morrison	May 22	Grant/Award Acquisition (A) Compensation/Award	1,094	+89	$0.00	+$0
MICHAEL OREILLY	May 22	Grant/Award Acquisition (A) Compensation/Award	3,845	+89	$0.00	+$0
JONATHAN E MICHAEL	May 22	Grant/Award Acquisition (A) Compensation/Award	267	+89	$0.00	+$0

May 15, 2026

Andrew G. Crowley

Other Transaction

Change: +60

Price: $1659.60

Shares: 2,738

Value: +$99,576

Andrew G. Crowley

Tax Payment

Change: -75

Price: $1844.00

Shares: 2,678

Value: -$138,300

Brian J. Costanzo

Other Transaction

Change: +30

Price: $1659.60

Shares: 1,630

Value: +$49,788

Brian J. Costanzo

Tax Payment

Change: -13

Price: $1844.00

Shares: 1,600

Value: -$23,972

Richard Randolph Grinnan

Tax Payment

Change: -116

Price: $1844.00

Shares: 4,147

Value: -$213,904

THOMAS SINNICKSON GAYNER

Tax Payment

Change: -482

Price: $1844.00

Shares: 56,260

Value: -$888,808

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew G. Crowley	May 19	Other Transaction (J) Other	2,738	+60	$1659.60	+$99,576
Andrew G. Crowley	May 19	Tax Payment (F) Tax Payment	2,678	-75	$1844.00	-$138,300
Brian J. Costanzo	May 19	Other Transaction (J) Other	1,630	+30	$1659.60	+$49,788
Brian J. Costanzo	May 19	Tax Payment (F) Tax Payment	1,600	-13	$1844.00	-$23,972
Richard Randolph Grinnan	May 19	Tax Payment (F) Tax Payment	4,147	-116	$1844.00	-$213,904
THOMAS SINNICKSON GAYNER	May 19	Tax Payment (F) Tax Payment	56,260	-482	$1844.00	-$888,808

May 07, 2026

Diane Leopold

Open Market Purchase

Change: +50

Price: $1789.19

Shares: 550

Value: +$89,459

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Diane Leopold	May 08	Open Market Purchase (P) Market Purchase	550	+50	$1789.19	+$89,459

May 06, 2026

Diane Leopold

Open Market Purchase

Change: +100

Price: $1792.61

Shares: 2,190

Value: +$179,261

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Diane Leopold	May 08	Open Market Purchase (P) Market Purchase	2,190	+100	$1792.61	+$179,261

May 01, 2026

A. Lynne Puckett

Open Market Purchase

Change: +57

Price: $1795.53

Shares: 1,463

Value: +$102,345

Insider	Filing Date	Transaction	Shares	Change	Price	Value
A. Lynne Puckett	May 05	Open Market Purchase (P) Market Purchase	1,463	+57	$1795.53	+$102,345

March 31, 2026

Andrew G. Crowley

Other Transaction

Change: +9

Price: $1626.96

Shares: 2,753

Value: +$14,642

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Andrew G. Crowley	Apr 15	Other Transaction (J) Other	2,753	+9	$1626.96	+$14,642