InsiderTrades

Form 4 for MLM Martin Marietta Materials

Accepted 2026-05-18 17:36:51 ET · period of report 2026-05-14 · accession 0000916076-26-000065 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-18 17:36 2026-05-14 MLM Mack Mary T Dir A - Grant $0.00 +313 914 +52% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-14 A A 313 $0.00 914 D — —