Form4insider filings, from the source

Company · CIK 0001096343 · SIC 6331 — Fire, Marine & Casualty Insurance · NYSE

MARKEL GROUP INC. · MKL

Insider activity reported against this company. All insider holders · Files at: HGTY, ITIC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $1.9M · 10sales $47.0M · 95net −$45.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 2014Jan 2015Nov 2015Sep 2016Jul 2017May 2018Mar 2019

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 JForm 4 →Jul 16, 4:55 pm EDTBrian J. CostanzoChief Financial Officer2$1,617.19$3,5001,632— late
Jun 30, 2026 JForm 4 →Jul 16, 4:55 pm EDTAndrew G. CrowleyEVP & Pres., Markel Ventures10$1,699.50$17,5002,749— late
Jun 15, 2026 JForm 4 →Jun 17, 4:35 pm EDTMark BescaDirector81$1,668.65$135,0001,222—
Jun 15, 2026 JForm 4 →Jun 17, 4:35 pm EDTMorgan E. HouselDirector66$1,668.65$110,0001,029—
Jun 15, 2026 JForm 4 →Jun 17, 4:34 pm EDTDiane LeopoldDirector66$1,668.65$110,0002,345—
Jun 15, 2026 JForm 4 →Jun 17, 4:34 pm EDTJonathan E MichaelDirector66$1,668.65$110,000333—
Jun 15, 2026 JForm 4 →Jun 17, 4:33 pm EDTHarold Lawrence Morrison Jr.Director33$1,668.65$55,0001,127—
Jun 15, 2026 JForm 4 →Jun 17, 4:33 pm EDTLawrence A CunninghamDirector33$1,668.65$55,0001,042—
Jun 15, 2026 JForm 4 →Jun 17, 4:33 pm EDTA. Lynne PuckettDirector66$1,668.65$110,000507—
Jun 15, 2026 JForm 4 →Jun 17, 4:32 pm EDTMichael OreillyDirector90$1,668.65$150,0003,935—
Mar 12, 2019 JForm 4 →Mar 13, 4:39 pm EDTDebora J WilsonDirector8$954.92$8,0142,734— plan?
Mar 12, 2019 JForm 4 →Mar 13, 4:38 pm EDTLinda V SchreinerSVP, Strategic Management5$954.92$4,3871,290— plan?
Mar 12, 2019 JForm 4 →Mar 13, 4:38 pm EDTMichael Jay SchewelDirector8$954.92$8,0146,198— plan?
Mar 12, 2019 JForm 4 →Mar 13, 4:37 pm EDTMichael OreillyDirector8$954.92$8,0142,203— plan?
Mar 12, 2019 JForm 4 →Mar 13, 4:37 pm EDTLemuel E LewisDirector8$954.92$8,0144,864— plan?
Mar 12, 2019 JForm 4 →Mar 13, 4:36 pm EDTDiane LeopoldDirector8$954.92$8,014498— plan?
Mar 7, 2019 PForm 4 →Mar 11, 4:32 pm EDTK Bruce ConnellDirector200$968.78$193,7562,141+10.3% plan?
Mar 6, 2019 SForm 4 →Mar 7, 4:33 pm ESTNora N CrouchCAO and Controller50$985.27$49,2632,413−2.03% plan?
Mar 4, 2019 SForm 4 →Mar 6, 4:32 pm ESTSteven A MarkelVice Chairman, Director80$1,000.86$80,069101,255−0.08% plan?
Feb 25, 2019 SForm 4 →Feb 26, 4:57 pm ESTSteven A MarkelVice Chairman, Director100$1,004.41$100,441101,335−0.10% plan?
Feb 22, 2019 FForm 4 →Feb 25, 5:50 pm ESTLinda V SchreinerSVP, Strategic Management125$1,002.00$125,2501,285— plan?
Feb 19, 2019 AForm 4/A →Feb 27, 4:33 pm ESTRobert C CoxPres. & COO, Insur. Operations358$1,016.87$364,0391,189— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:20 pm ESTRichard R Whitt IIICo-Chief Executive Officer, Director1,328$1,016.87$1,350,40310,221— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:19 pm ESTLinda V SchreinerSVP, Strategic Management266$1,016.87$270,4871,410— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:19 pm ESTJeremy Andrew NobleSVP & CFO125$1,016.87$127,109709— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:18 pm ESTBradley James KiscadenPres/Chief Admin Off-Ins Ops664$1,016.87$675,2026,697— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:17 pm ESTMichael R HeatonPresident, Markel Ventures221$1,016.87$224,7281,355— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:17 pm ESTRichard Randolph GrinnanGeneral Counsel & Secretary124$1,016.87$126,0921,469— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:16 pm ESTThomas Sinnickson GaynerCo-Chief Executive Officer, Director1,328$1,016.87$1,350,40336,423— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:16 pm ESTNora N CrouchChief Accounting Officer108$1,016.87$109,8222,463— plan?
Feb 19, 2019 AForm 4 →Feb 21, 5:15 pm ESTRobert C CoxPres. & COO, Insur. Operations311$1,016.87$316,2471,142— plan? amended
Feb 19, 2019 SForm 4 →Feb 21, 5:14 pm ESTSteven A MarkelVice Chairman, Director100$1,016.40$101,640101,435−0.10% plan?
Feb 11, 2019 SForm 4 →Feb 12, 5:07 pm ESTSteven A MarkelVice Chairman, Director100$1,015.19$101,519101,535−0.10% plan?
Feb 4, 2019 SForm 4 →Feb 5, 5:00 pm ESTSteven A MarkelVice Chairman, Director100$1,055.35$105,535101,635−0.10% plan?
Jan 28, 2019 SForm 4 →Jan 29, 4:37 pm ESTSteven A MarkelVice Chairman, Director100$1,036.74$103,674101,735−0.10% plan?
Jan 22, 2019 SForm 4 →Jan 23, 5:30 pm ESTSteven A MarkelVice Chairman, Director100$1,062.76$106,276101,835−0.10% plan?
Jan 14, 2019 SForm 4 →Jan 15, 4:32 pm ESTSteven A MarkelVice Chairman, Director100$1,036.92$103,692101,935−0.10% plan?
Jan 9, 2019 JForm 4 →Jan 11, 4:39 pm ESTDebora J WilsonDirector8$1,039.00$8,1643,651— plan?
Jan 7, 2019 SForm 4 →Jan 9, 4:35 pm ESTSteven A MarkelVice Chairman, Director100$1,035.99$103,599102,035−0.10% plan?
Jan 2, 2019 SForm 4 →Jan 3, 4:36 pm ESTAlan I KirshnerExecutive Chairman, Director200$1,020.82$204,16422,185−0.89% plan?
Dec 31, 2018 SForm 4 →Jan 3, 2019, 4:31 pm ESTSteven A MarkelVice Chairman, Director100$1,022.50$102,250102,135−0.10% plan?
Dec 27, 2018 SForm 4 →Dec 28, 4:40 pm ESTSteven A MarkelVice Chairman, Director100$1,001.10$100,110102,235−0.10% plan?
Dec 17, 2018 SForm 4 →Dec 19, 4:32 pm ESTSteven A MarkelVice Chairman, Director100$1,035.75$103,575102,335−0.10% plan?
Dec 10, 2018 SForm 4 →Dec 12, 5:09 pm ESTSteven A MarkelVice Chairman, Director100$1,045.62$104,562102,435−0.10% plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:23 pm ESTThomas Sinnickson GaynerCo-Chief Executive Officer, Director56$1,136.46$63,64235,095— plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:22 pm ESTJeremy Andrew NobleSVP & CFO23$1,136.46$26,139584— plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:20 pm ESTRichard Randolph GrinnanGeneral Counsel & Secretary49$1,136.46$55,6871,345— plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:19 pm ESTBradley James KiscadenPres/Chief Admin Off-Ins Ops608$1,136.46$690,9686,033— plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:17 pm ESTMichael R HeatonPresident, Markel Ventures63$1,136.46$71,5971,134— plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:16 pm ESTNora N CrouchChief Accounting Officer128$1,136.46$145,4672,355— plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:14 pm ESTRichard R Whitt IIICo-Chief Executive Officer, Director1,054$1,136.46$1,197,8298,893— plan?
Dec 4, 2018 FForm 4 →Dec 7, 5:13 pm ESTAlan I KirshnerExecutive Chairman, Director1,265$1,136.46$1,437,62222,385— plan?
Nov 15, 2018 PForm 4 →Nov 16, 4:34 pm ESTLemuel E LewisDirector250$1,096.50$274,1254,848+5.44% plan?
Nov 12, 2018 GForm 5/A →Feb 14, 2019, 6:05 pm ESTAnthony F MarkelVice Chairman, Director1,000——1,118— plan? amended
Nov 12, 2018 GForm 5 →Feb 13, 2019, 5:32 pm ESTAnthony F MarkelVice Chairman, Director1,000——43,597— plan? amended
Nov 6, 2018 GForm 4 →Nov 6, 6:00 pm ESTNora N CrouchChief Accounting Officer94——2,483— plan?
Nov 5, 2018 SForm 4 →Nov 6, 6:01 pm ESTAnthony F MarkelVice Chairman, Director149$1,090.00$162,4102,520−5.58% plan?
Nov 5, 2018 PForm 4 →Nov 6, 6:00 pm ESTNora N CrouchChief Accounting Officer9$1,099.26$9,89341+28.1% plan?
Nov 1, 2018 GForm 4 →Nov 6, 6:00 pm ESTDarrell D MartinDirector915——11,273— plan? late
Oct 8, 2018 GForm 4 →Nov 6, 6:01 pm ESTAnthony F MarkelVice Chairman, Director1,577——43,706— plan? late
Oct 1, 2018 SForm 4 →Oct 3, 4:41 pm EDTAlan I KirshnerExecutive Chairman, Director100$1,190.55$119,05523,650−0.42% plan?
Sep 17, 2018 GForm 4 →Sep 20, 4:34 pm EDTSteven A MarkelVice Chairman, Director725——102,535— plan? late
Sep 5, 2018 SForm 4 →Sep 7, 5:16 pm EDTRichard R Whitt IIICo-Chief Executive Officer, Director500$1,202.80$601,3989,947−4.79% plan?
Sep 5, 2018 AForm 4 →Sep 7, 5:16 pm EDTJeremy Andrew NobleSVP & CFO83——607— plan?
Sep 5, 2018 AForm 4 →Sep 7, 5:15 pm EDTRobert C CoxPres. & COO, Insur. Operations831——831— plan?
Aug 30, 2018 SForm 4 →Aug 31, 4:30 pm EDTSteven A MarkelVice Chairman, Director200$1,198.90$239,780103,260−0.19% plan?
Aug 16, 2018 SForm 4 →Aug 16, 4:30 pm EDTSteven A MarkelVice Chairman, Director200$1,197.20$239,441103,460−0.19% plan?
Aug 2, 2018 GForm 4 →Feb 27, 2019, 4:34 pm ESTDebora J WilsonDirector1,852——926— plan? late
Aug 2, 2018 SForm 4 →Aug 3, 4:31 pm EDTSteven A MarkelVice Chairman, Director200$1,190.40$238,080103,660−0.19% plan?
Jul 19, 2018 SForm 4 →Jul 23, 4:36 pm EDTSteven A MarkelVice Chairman, Director200$1,138.50$227,700103,860−0.19% plan?
Jul 5, 2018 SForm 4 →Jul 9, 4:31 pm EDTSteven A MarkelVice Chairman, Director200$1,083.74$216,747104,060−0.19% plan?
Jul 2, 2018 SForm 4 →Jul 3, 4:42 pm EDTAlan I KirshnerExecutive Chairman, Director100$1,085.92$108,59223,750−0.42% plan?
Jun 21, 2018 SForm 4 →Jun 22, 4:32 pm EDTSteven A MarkelVice Chairman, Director200$1,092.43$218,486104,260−0.19% plan?
Jun 7, 2018 SForm 4 →Jun 8, 4:33 pm EDTSteven A MarkelVice Chairman, Director200$1,108.91$221,781104,460−0.19% plan?
May 24, 2018 SForm 4 →May 25, 5:03 pm EDTSteven A MarkelVice Chairman, Director200$1,136.06$227,212104,660−0.19% plan?
May 22, 2018 SForm 4 →May 24, 4:55 pm EDTNora N CrouchChief Accounting Officer90$1,151.58$103,983373−19.5% plan?
May 14, 2018 AJForm 4 →May 16, 6:09 pm EDTDebora J WilsonDirector194$1,132.03$95,0003,643— plan?
May 14, 2018 AJForm 4 →May 16, 6:04 pm EDTMichael Jay SchewelDirector194$1,132.03$95,0006,184— plan?
May 14, 2018 AJForm 4 →May 16, 6:00 pm EDTMichael OreillyDirector194$1,132.03$95,0002,186— plan?
May 14, 2018 AForm 4 →May 16, 5:56 pm EDTDarrell D MartinDirector110——12,188— plan?
May 14, 2018 AJForm 4 →May 16, 5:51 pm EDTLemuel E LewisDirector194$1,132.03$95,0004,598— plan?
May 14, 2018 AJForm 4 →May 16, 5:46 pm EDTDiane LeopoldDirector194$1,132.03$95,000490— plan?
May 14, 2018 AForm 4 →May 16, 5:41 pm EDTStewart M KasenDirector110——2,609— plan?
May 14, 2018 AForm 4 →May 16, 5:36 pm EDTK Bruce ConnellDirector110——1,941— plan?
May 14, 2018 AForm 4 →May 16, 5:30 pm EDTJ Alfred Broaddus Jr.Director110——2,338— plan?
May 10, 2018 SForm 4 →May 11, 4:48 pm EDTSteven A MarkelVice Chairman, Director200$1,147.55$229,509104,860−0.19% plan?
Apr 26, 2018 SForm 4 →Apr 30, 4:32 pm EDTSteven A MarkelVice Chairman, Director200$1,137.78$227,555105,060−0.19% plan?
Apr 12, 2018 SForm 4 →Apr 16, 4:38 pm EDTSteven A MarkelVice Chairman, Director200$1,162.87$232,574105,260−0.19% plan?
Apr 9, 2018 JForm 5 →Feb 13, 2019, 5:33 pm ESTJay M WeinbergOther8$1,162.63$9,1355,047— plan?
Apr 9, 2018 JForm 5 →Feb 13, 2019, 5:33 pm ESTMichael Jay SchewelDirector5$1,162.63$6,0906,189— plan?
Apr 9, 2018 JForm 5 →Feb 13, 2019, 5:32 pm ESTMichael OreillyDirector8$1,162.63$9,1352,194— plan?
Apr 9, 2018 JForm 5 →Feb 13, 2019, 5:31 pm ESTLemuel E LewisDirector8$1,162.63$9,1354,855— plan?
Apr 2, 2018 SForm 4 →Apr 4, 4:37 pm EDTAlan I KirshnerExecutive Chairman, Director100$1,149.02$114,90223,850−0.42% plan?
Mar 29, 2018 SForm 4 →Apr 2, 4:42 pm EDTSteven A MarkelVice Chairman, Director200$1,165.33$233,066105,460−0.19% plan?
Mar 21, 2018 GForm 4 →Mar 29, 4:31 pm EDTAnthony F MarkelVice Chairman, Director1,000——39,237— plan? late
Mar 20, 2018 GForm 4 →Mar 26, 4:32 pm EDTAnthony F MarkelVice Chairman, Director225——37,461— plan? late
Mar 15, 2018 SForm 4 →Mar 19, 4:33 pm EDTSteven A MarkelVice Chairman, Director200$1,140.08$228,016105,660−0.19% plan?
Mar 1, 2018 SForm 4 →Mar 2, 4:29 pm ESTSteven A MarkelVice Chairman, Director200$1,115.37$223,075105,860−0.19% plan?
Feb 28, 2018 SForm 4 →Mar 2, 4:29 pm ESTAnthony F MarkelVice Chairman, Director48$1,120.20$53,7702,669−1.77% plan?
Feb 23, 2018 PForm 4 →Feb 26, 4:40 pm ESTMichael Jay SchewelDirector225$1,114.90$250,8535,990+3.90% plan?

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.

Filed by this entity as an insider elsewhere — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 11, 2026 CForm 4 →Sep 14, 4:10 pm EDTHagerty, Inc.HGTY7,836,411——10,944,411—

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 11, 2026 CForm 4 →Sep 14, 4:10 pm EDTHagerty, Inc.HGTY7,836,411——67,163,589—