InsiderTrades

Form 4 for MLM Martin Marietta Materials

Accepted 2025-12-17 00:00:00 ET · period of report 2025-12-16 · accession 0000916076-25-000038 · 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
2025-12-17 2025-12-16 MLM McCunniff Donald A. EVP, CHRO F - Tax $629.49 -50 3,473 -1% -$31.5K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-16 F D 50 $629.49 3,473 D — —