ironstocklab

GAYNER THOMAS SINNICKSON

Chief Executive Officer · 3 insider transactions on file

All transactions

DateTickerCompanyTypeSharesPriceValueFiling
2026-05-15MKLMARKEL GROUP INC.Tax withholding482$1,844.00$888,195.79filing
2026-02-24MKLMARKEL GROUP INC.Award4,484$0.00$0.00filing
2025-12-02MKLMARKEL GROUP INC.Tax withholding37$2,060.83$75,453.17filing

Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.