Form4insider filings, from the source

Insider · CIK 0001878191

Michael J Petro

Files at: MLM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 1, 2026 AForm 4 →Sep 2, 5:19 pm EDTMARTIN MARIETTA MATERIALS INCMLM9,331——24,322—
Aug 3, 2026 FForm 4 →Aug 4, 4:23 pm EDTMARTIN MARIETTA MATERIALS INCMLM368$542.27$199,55514,991—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.