InsiderTrades

Form 4 for MLM Martin Marietta Materials

Accepted 2026-02-24 00:00:00 ET · period of report 2026-02-20 · accession 0000916076-26-000012 · 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
M 2026-02-24 2026-02-20 MLM Flynn Jason Paul SVP, CIO A - Grant $273.68 +1,187 5,106 +30% +$324.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-20 A A 595 $0.00 5,701 D — — (F1) Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.
2 Common Common Stock 2026-02-20 A A 592 $548.75 5,106 D — —