Form4insider filings, from the source

Insider · CIK 0001236251

James G Shiel

Files at: WRB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 AFForm 4 →Aug 5, 4:51 pm EDTBERKLEY W R CORPWRB14,736$72.29$46,987810,633—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.