Insider · CIK 0001878191
Michael J Petro
Files at: MLM. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 AForm 4 → | Sep 2, 5:19 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 9,331 | — | — | 24,322 | — | |
| Aug 3, 2026 FForm 4 → | Aug 4, 4:23 pm EDT | MARTIN MARIETTA MATERIALS INCMLM | 368 | $542.27 | $199,555 | 14,991 | — |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.