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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
Public company

MKLMARKEL GROUP INC.

CIK 0001096343

EDGAR filingsOpen in network
Disclosed transactions19
Buys / sells2 / 10
Max Insider Score27
Connections7with evidence

MKL · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
22
CJ
Costanzo Brian J.Chief Financial Officer
MKLMARKEL GROUP INC.
Other acquisition or disposition
J$3,000
2 sh
Sep 30, 2026Oct 16, 2026
traded Sep 30, 2026
+16dSEC FORM 4

Evidence

Verified connections

  • In industryevidence
    Banking, securities & insuranceSEC SIC 6331 · Fire, Marine & Casualty Insurance · Nov 4, 2026
  • ← Disclosed trade inevidence
    April McClain DelaneySale disclosed 2026-09-09 · Sep 9, 2026
  • ← Disclosed trade inevidence
    Thomas H. Kean, Jr.Sale disclosed 2026-07-15 · Jul 15, 2026
  • ← Insider ofevidence
    Crowley Andrew G.EVP & Pres., Markel Ventures · Apr 15, 2026
23
April McClain DelaneyDDependent child
MKLMARKEL GROUP INC.
Sale
SELL
$100K – $250K
Aug 25, 2026
Sep 9, 2026
traded Aug 25, 2026
+15d
HOUSE PTR

Evidence

16
April McClain DelaneyDDependent child
MKLMARKEL GROUP INC.
Partial sale
SELL$1,001 – $15KJul 28, 2026Aug 3, 2026
traded Jul 28, 2026
+6dHOUSE PTR

Evidence

16
April McClain DelaneyDDependent child
MKLMARKEL GROUP INC.
Partial sale
SELL$1,001 – $15KJul 27, 2026Aug 3, 2026
traded Jul 27, 2026
+7dHOUSE PTR

Evidence

27
April McClain DelaneyDDependent child
MKLMARKEL GROUP INC.
Partial sale
SELL$1,001 – $15KJul 24, 2026Aug 3, 2026
traded Jul 24, 2026
+10dHOUSE PTR

Evidence

16
April McClain DelaneyDDependent child
MKLMARKEL GROUP INC.
Partial sale
SELL$1,001 – $15KJul 29, 2026Aug 3, 2026
traded Jul 29, 2026
+5dHOUSE PTR

Evidence

20
Thomas H. Kean, Jr.RSelf
MKLMARKEL GROUP INC.
Partial sale
SELL$1,001 – $15KJun 2, 2026Jul 15, 2026
traded Jun 2, 2026
+43dHOUSE PTR

Evidence

16
Thomas H. Kean, Jr.RSelf
MKLMARKEL GROUP INC.
Partial sale
SELL$1,001 – $15KJun 29, 2026Jul 15, 2026
traded Jun 29, 2026
+16dHOUSE PTR

Evidence

24
April McClain DelaneyDDependent child
MKLMARKEL GROUP INC.
Purchase
BUY$1,001 – $15KMay 1, 2026Jun 5, 2026
traded May 1, 2026
+35dHOUSE PTR

Evidence

24
April McClain DelaneyDDependent child
MKLMARKEL GROUP INC.
Purchase
BUY$1,001 – $15KApr 30, 2026May 6, 2026
traded Apr 30, 2026
+6dHOUSE PTR

Evidence

22
CJ
Costanzo Brian J.Chief Financial Officer
MKLMARKEL GROUP INC.
Other acquisition or disposition
J$3,000
2 sh
Mar 31, 2026Apr 15, 2026
traded Mar 31, 2026
+15dSEC FORM 4

Evidence

22
CG
Crowley Andrew G.EVP & Pres., Markel Ventures
MKLMARKEL GROUP INC.
Other acquisition or disposition
J$15K
9 sh
Mar 31, 2026Apr 15, 2026
traded Mar 31, 2026
+15dSEC FORM 4

Evidence

17
WS
Wilson SimonEVP and CEO, Markel Insurance
MKLMARKEL GROUP INC.
Grant or award
A—
868 sh
Feb 24, 2026Feb 26, 2026
traded Feb 24, 2026
+2dSEC FORM 4

Evidence

20
WS
Wilson SimonEVP and CEO, Markel Insurance
MKLMARKEL GROUP INC.
Open-market sale
SELL$208K
100 sh
Feb 26, 2026Feb 26, 2026
traded Feb 26, 2026
+0dSEC FORM 4

Evidence

17
GP
Grandis Meade P.CAO and Controller
MKLMARKEL GROUP INC.
Grant or award
A—
70 sh
Feb 24, 2026Feb 26, 2026
traded Feb 24, 2026
+2dSEC FORM 4

Evidence

8
WS
Wilson SimonCEO, Markel Insurance
MKLMARKEL GROUP INC.
Tax withholding
F$98K
47 sh
Feb 17, 2026Feb 19, 2026
traded Feb 17, 2026
+2dSEC FORM 4

Evidence

24
Thomas H. Kean, Jr.RSelf
MKLMARKEL GROUP INC.
Partial sale
SELL$15K – $50KJan 23, 2026Feb 19, 2026
traded Jan 23, 2026
+27dHOUSE PTR

Evidence

12
WS
Wilson SimonCEO, Markel Insurance
MKLMARKEL GROUP INC.
Tax withholding
F$194K
94 sh
Dec 2, 2025Dec 3, 2025
traded Dec 2, 2025
+1dSEC FORM 4

Evidence

24
WS
Wilson SimonCEO, Markel Insurance
MKLMARKEL GROUP INC.
Open-market sale
SELL$155K
75 sh
Nov 25, 2025Nov 25, 2025
traded Nov 25, 2025
+0dSEC FORM 4

Evidence

  • ← Insider ofevidence
    Costanzo Brian J.Chief Financial Officer · Apr 15, 2026
  • ← Insider ofevidence
    Grandis Meade P.CAO and Controller · Feb 26, 2026
  • ← Insider ofevidence
    Wilson SimonCEO, Markel Insurance · Nov 25, 2025