| Politician | Action | Description | Traded |
|---|---|---|---|
| Buy | Martin Marietta Materials, I | Jul 24, 2026 | |
| Buy | Martin Marietta Materials, I | Jul 20, 2026 | |
| Buy | Martin Marietta Materials, I | Jul 17, 2026 | |
| Buy | MARTIN MARIETTA MATERIALS, I | Jun 5, 2026 | |
| Buy | MARTIN MARIETTA MATERIALS, I | Jun 2, 2026 | |
| Buy | Martin Marietta Materials, I | May 28, 2026 | |
| Sell | Martin Marietta Materials, I | Apr 9, 2026 | |
| Buy | Martin Marietta Materials, I | Mar 9, 2026 | |
| Buy | MARYLAND DEPT TRANSPORT CMN | Dec 10, 2025 | |
| Buy | Martin Marietta Materials, I | Dec 2, 2025 |
This page tracks congressional stock trading activity in Martin Marietta Materials, Inc. (MLM) in the Basic Materials sector. Disclosed Capitol has indexed 85 disclosed congressional trades involving MLM. Every trade is sourced from official STOCK Act financial disclosure filings — the same primary records the Senate and House are required to publish. The full trade list with politician names, transaction types, amount ranges, and disclosure dates is below, alongside cross-references to any related lobbying activity, federal contracts, and committee assignments.
As of August 2026 — Disclosed Capitol has tracked 85 disclosed congressional trades in Martin Marietta Materials, Inc. (MLM) — 39:29 buy-heavy ratio — led by Ro Khanna (D).
| Date | Politician | Party | Action | Amount |
|---|---|---|---|---|
| Jul 24, 2026 | April McClain Delaney | D | Buy | $15,001 - $50,000 |
| Jul 20, 2026 | April McClain Delaney | D | Buy | $1,001 - $15,000 |
| Jul 17, 2026 | April McClain Delaney | D | Buy | $1,001 - $15,000 |
| Jun 5, 2026 | Ro Khanna | D | Buy | $1,001 - $15,000 |
| Jun 2, 2026 | Ro Khanna | D | Buy | $1,001 - $15,000 |
| May 28, 2026 | April McClain Delaney | D | Buy | $1,001 - $15,000 |
| Apr 9, 2026 | Josh Gottheimer | D | Sell | $15,001 - $50,000 |
| Mar 9, 2026 | April McClain Delaney | D | Buy | $1,001 - $15,000 |
| Dec 10, 2025 | Ro Khanna | D | Purchase | $1,001 - $15,000 |
| Dec 2, 2025 | April McClain Delaney | D | Buy | $1,001 - $15,000 |
Across the 85 disclosed congressional trades in Martin Marietta Materials, Inc. (MLM), members of Congress have reported 39 buys and 29 sells. The average 30-day alpha vs. the S&P 500 is 0.23%.
As of March 2025, Martin Marietta Materials, Inc. has 107 federal contract award records on file from USAspending.gov — most recently $73K from the Department of Defense on 2025-03-07.
| Award date | Agency | Amount |
|---|---|---|
| 2025-03-07 | Department of Defense · Department of the Army | $73K |
| 2024-08-07 | Department of Energy | $6.7M |
| 2023-09-25 | Department of Defense · Department of the Army | $359K |
| 2023-08-03 | Department of Defense · Department of the Army | -$633K |
| 2022-09-06 | Department of Energy | $6.7M |
| 2021-09-28 | Department of Defense · Department of the Army | $750K |
| 2021-07-21 | Department of Energy | $2.8M |
| 2020-09-21 | Department of Defense · Department of the Army | $700K |
| 2020-09-16 | Department of Energy | $1.0M |
| 2020-09-14 | Department of the Interior · U.S. Fish and Wildlife Service | -$102K |
Negative amounts are contract de-obligations. Browse and filter every award on the government contracts page.
For fiscal year 2025, Martin Marietta Materials, Inc. reported revenue of $6.78B and net income of $1.17B, per SEC filings.
Most recent reported quarter: Q2 FY2026 — revenue $1.95B, net income $251.0M.
Figures come from SEC financial statement filings. The full annual and quarterly statement history is in the Financials tab above.