11 members of Congress have disclosed 135 trades in Martin Marietta Materials Inc (MLM) since 2014: 86 purchases worth about $1.55M and 49 sales worth about $1.09M. The most active was Ro Khanna, with 81 trades. The latest trade was made on Sep 25, 2026.
MLM’s price and SPY’s, both as the change since the start of the range. A green triangle marks a day members bought MLM, a red one a day they sold; hover for who and how much.
| # | Member | Trades | Buys | Sells | Bought (est.) | Sold (est.) | Net | Buys vs SPY | First Traded | Last Traded |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ro KhannaD-CA | 81 | 47 | 34 | $498.52K | $355.52K | +$143.01K | -17.1% | Feb 27, 2017 | Sep 25, 2026 |
| 2 | April McClain DelaneyD-MD | 9 | 7 | 2 | $80.50K | $383.00K | -$302.50K | -6.6% | Aug 1, 2025 | Aug 25, 2026 |
| 3 | Josh GottheimerD-NJ | 1 | 0 | 1 | $0.00 | $32.50K | -$32.50K | – | Apr 9, 2026 | Apr 9, 2026 |
| 4 | Michael T. McCaulR-TX | 12 | 5 | 7 | $247.50K | $190.00K | +$57.50K | +42.1% | Feb 10, 2014 | Feb 23, 2026 |
| 5 | Val T. HoyleD-OR | 2 | 1 | 1 | $8.00K | $8.00K | $0.00 | -34.7% | Oct 29, 2024 | Sep 23, 2025 |
| 6 | Lisa C. McClainR-MI | 2 | 1 | 1 | $8.00K | $8.00K | $0.00 | -25.2% | Dec 11, 2024 | Jun 10, 2025 |
| 7 | Thomas R. SuozziD-NY | 4 | 3 | 1 | $140.00K | $75.00K | +$65.00K | +45.4% | Oct 1, 2018 | Nov 7, 2018 |
| 8 | John K. DelaneyD-MD | 19 | 19 | 0 | $544.51K | $0.00 | +$544.51K | +2.3% | Aug 21, 2017 | Oct 22, 2018 |
| 9 | Alan S. LowenthalD-CA | 3 | 2 | 1 | $16.00K | $32.50K | -$16.50K | -28.4% | Nov 14, 2017 | Sep 24, 2018 |
| 10 | Francis RooneyR-FL | 1 | 0 | 1 | $0.00 | $8.00K | -$8.00K | – | Feb 1, 2018 | Feb 1, 2018 |
| 11 | K. Michael ConawayR-TX | 1 | 1 | 0 | $8.00K | $0.00 | +$8.00K | +96.0% | Feb 9, 2015 | Feb 9, 2015 |
| Owner | Type | Filing | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ro KhannaD-CA | MLMMARTIN MARIETTA MATERIALS INC CMN | Spouse | Buy | $1K–$15K | Sep 25, 2026 | Oct 7, 2026 | 12d | +14.1% | +16.6% | |
| Ro KhannaD-CA | MLMMARTIN MARIETTA MATERIALS INC CMN | Dependent Child | Buy | $1K–$15K | Sep 11, 2026 | Oct 7, 2026 | 26d | +8.3% | +9.9% | |
| April McClain DelaneyD-MD | MLMMartin Marietta Materials, Inc. Common Stock | Dependent Child | Sell | $250K–$500K | Aug 25, 2026 | Sep 9, 2026 | 15d | +3.9% | +5.7% | |
| April McClain DelaneyD-MD | MLMMartin Marietta Materials, Inc. Common Stock | Dependent Child | Buy | $1K–$15K | Aug 19, 2026 | Sep 9, 2026 | 21d | +3.2% | +5.4% | |
| Ro KhannaD-CA | MLMMARTIN IV ARIETTA MATERIALS INC CMN | Spouse | Buy | $1K–$15K | Aug 3, 2026 | Sep 4, 2026 | 32d | +1.9% | +2.6% | |
| Ro KhannaD-CA | MLMMARTIN MARIETTA MATERIALS INC CMN | Dependent Child | Sell | $1K–$15K | Aug 10, 2026 | Sep 4, 2026 | 25d | +0.5% | +3.2% | |
| April McClain DelaneyD-MD | MLMMartin Marietta Materials, Inc. Common Stock | Dependent Child | Buy | $15K–$50K | Jul 24, 2026 | Aug 3, 2026 | 10d | -1.3% | -3.1% | |
| April McClain DelaneyD-MD | MLMMartin Marietta Materials, Inc. Common Stock | Dependent Child | Buy | $1K–$15K | Jul 20, 2026 | Aug 3, 2026 | 14d | -0.2% | -1.6% | |
| April McClain DelaneyD-MD | MLMMartin Marietta Materials, Inc. Common Stock | Dependent Child | Buy | $1K–$15K | Jul 17, 2026 | Aug 3, 2026 | 17d | -1.8% | -3.0% | |
| Ro KhannaD-CA | MLMMARTIN MARIETTA MATERIALS,INC CMN | Dependent Child | Sell (Partial) | $1K–$15K | Jun 2, 2026 | Jul 6, 2026 | 34d | -4.3% | -3.3% | |
| Ro KhannaD-CA | MLMMARTIN MARIETTA MATERIALS,INC CMN | Dependent Child | Buy | $15K–$50K | Jun 5, 2026 | Jul 6, 2026 | 31d | -4.1% | -6.0% | |
| Ro KhannaD-CA | MLMMARTIN MARIETTA MATERIALS,INC CMN | Spouse | Sell | $1K–$15K | May 15, 2026 | Jun 9, 2026 | 25d | -1.1% | -2.9% | |
| Ro KhannaD-CA | MLMMARTIN MARIETTA MATERIALS,INC CMN | Spouse | Sell | $1K–$15K | May 27, 2026 | Jun 9, 2026 | 13d | -3.8% | -4.1% | |
| April McClain DelaneyD-MD | MLMMartin Marietta Materials, Inc. Common Stock | Dependent Child | Buy | $1K–$15K | May 28, 2026 | Jun 5, 2026 | 8d | -4.0% | -3.6% | |
| Josh GottheimerD-NJ | MLMMartin Marietta Materials, Inc. Common Stock | Joint | Sell | $15K–$50K | Apr 9, 2026 | May 19, 2026 | 40d | -11.7% | -22.3% |
Tip. Hover a row for the filing’s full asset text and comments; the PDF link opens the report itself.
11 members of Congress have disclosed 135 trades in Martin Marietta Materials Inc (MLM) since 2014: 86 purchases worth about $1.55M and 49 sales worth about $1.09M. The most active was Ro Khanna, with 81 trades. The latest trade was made on Sep 25, 2026. Most active: Ro Khanna (81), April McClain Delaney (9), Josh Gottheimer (1), Michael T. McCaul (12), Val T. Hoyle (2).
Since 2014 they have disclosed 86 purchases and 49 sales; by the midpoints of the disclosed ranges, about $1.55M bought and $1.09M sold, a net purchase of $458.52K.
Members of Congress report each trade over $1,000 within 45 days under the STOCK Act, with the amount as a range. The chart marks the days members traded MLM on its price, against the S&P 500 over the same days.
Members of Congress disclose trades as dollar ranges, up to 45 days after the trade and sometimes later. Volumes use the midpoints of those ranges and are estimates; portfolio figures are a model built from the disclosed trades, not the members’ actual accounts. Not investment advice.