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

Reported at this company — common stock

No reported common-stock activity in this period.

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—