Form 4 for MLM Martin Marietta Materials
Accepted 2026-03-03 00:00:00 ET · period of report 2026-03-01 · accession 0000916076-26-000040 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-03 | 2026-03-01 | MLM | McCunniff Donald A. | EVP, CHRO | A - Grant | $0.00 | +2,960 | 7,518 | +65% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-01 | A | A | 2,960 | $0.00 | 7,518 | D | — | — | (F1) Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award cliff vests on the third anniversary of the award date, subject to continued employment and other terms and conditions specified in the award agreement. |