Martin Marietta Materials (MLM) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MLM. 13F holdings as of 2026-06-30.
Top Institutional Holders
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|
| Martin J Lyons (Director) | AWARD | 61 | $35K | 2026-05-29 |
| Thomas Pike (Director) | AWARD | 59 | $34K | 2026-05-29 |
| David C Wajsgras (Director) | AWARD | 69 | $40K | 2026-05-29 |
| Dorothy M Ables (Director) | AWARD | 313 | | 2026-05-14 |
| Gayla J Delly (Director) | AWARD | 313 | | 2026-05-14 |
Recent Congressional Trades
| Member | Type | Amount | Date |
|---|
| Ro Khanna (Democrat) | PURCHASE | $15,001 - $50,000 | 2026-06-05 |
| April Delaney | PURCHASE | $1,001 - $15,000 | 2026-05-28 |
| Josh Gottheimer (Democrat) | SALE | $15,001 - $50,000 | 2026-04-09 |
Full institutional holdings, insider history, and congressional trades for Martin Marietta Materials on SentiSense.