| Politician | Action | Description | Traded |
|---|---|---|---|
| Sell | Martin Marietta Materials, I | Aug 25, 2026 | |
| Buy | Martin Marietta Materials, I | Aug 19, 2026 | |
| Buy | MARTIN MARIETTA MATERIALS IN | Aug 10, 2026 | |
| Buy | MARTIN MARIETTA MATERIALS IN | Aug 3, 2026 | |
| 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 |
This page tracks congressional stock trading activity in Martin Marietta Materials, Inc. (MLM) in the Basic Materials sector. Disclosed Capitol has indexed 89 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 September 2026 — Disclosed Capitol has tracked 89 disclosed congressional trades in Martin Marietta Materials, Inc. (MLM) — 39:29 buy-heavy ratio — led by Ro Khanna (D).
| Date | Politician | Party | Action | Amount |
|---|---|---|---|---|
| Aug 25, 2026 | April McClain Delaney | D | Sell | $250,001 - $500,000 |
| Aug 19, 2026 | April McClain Delaney | D | Buy | $1,001 - $15,000 |
| Aug 10, 2026 | Ro Khanna | D | Buy | $1,001 - $15,000 |
| Aug 3, 2026 | Ro Khanna | D | Buy | $1,001 - $15,000 |
| 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 |
Across the 89 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 0.09%.
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.