Congress WatchMLM stock trades by members of Congress
Martin Marietta Materials, Inc. Common Stock: 8 members of Congress disclosed 24 transactions between 2015-03-03 and 2026-09-09, 15 purchases and 9 sales.
Activity by year
Transactions by the year the report was filed.
MLM price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in MLM: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of MLM reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded MLM
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| April McClain Delaney | 9 | 7 | 2 | 2026-09-09 |
| Thomas Suozzi | 4 | 3 | 1 | 2022-12-19 |
| Alan S. Lowenthal | 3 | 2 | 1 | 2018-10-03 |
| Daniel S Sullivan | 2 | 0 | 2 | 2023-07-26 |
| Valerie Hoyle | 2 | 1 | 1 | 2025-10-10 |
| Lisa McClain | 2 | 1 | 1 | 2025-08-13 |
| K. Michael Conaway | 1 | 1 | 0 | 2015-03-03 |
| Josh Gottheimer | 1 | 0 | 1 | 2026-05-19 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-09-09 | 2026-08-25 | April McClain Delaney | Sale | $250,001 - $500,000 | Source |
| 2026-09-09 | 2026-08-19 | April McClain Delaney | Buy | $1,001 - $15,000 | Source |
| 2026-08-03 | 2026-07-24 | April McClain Delaney | Buy | $15,001 - $50,000 | Source |
| 2026-08-03 | 2026-07-17 | April McClain Delaney | Buy | $1,001 - $15,000 | Source |
| 2026-08-03 | 2026-07-20 | April McClain Delaney | Buy | $1,001 - $15,000 | Source |
| 2026-06-05 | 2026-05-28 | April McClain Delaney | Buy | $1,001 - $15,000 | Source |
| 2026-05-19 | 2026-04-09 | Josh Gottheimer | Sale | $15,001 - $50,000 | Source |
| 2026-04-06 | 2026-03-09 | April McClain Delaney | Buy | $1,001 - $15,000 | Source |
| 2026-01-05 | 2025-12-02 | April McClain Delaney | Buy | $1,001 - $15,000 | Source |
| 2025-10-10 | 2025-09-23 | Valerie Hoyle | Sale | $1,001 - $15,000 | Source |
| 2025-09-12 | 2024-10-29 | Valerie Hoyle | Buy | $1,001 - $15,000 | Source |
| 2025-09-02 | 2025-08-01 | April McClain Delaney | Partial sale | $1,001 - $15,000 | Source |
| 2025-08-13 | 2025-06-10 | Lisa McClain | Sale | $1,001 - $15,000 | Source |
| 2025-08-13 | 2024-12-11 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2023-07-26 | 2022-11-30 | Daniel S Sullivan | Sale | $1,001 - $15,000 | Source |
| 2022-12-21 | 2022-11-30 | Daniel S Sullivan | Sale | $1,001 - $15,000 | Source |
| 2022-12-19 | 2018-10-02 | Thomas Suozzi | Buy | $15,001 - $50,000 | Source |
| 2022-12-19 | 2018-10-01 | Thomas Suozzi | Buy | $15,001 - $50,000 | Source |
| 2021-09-23 | 2018-10-15 | Thomas Suozzi | Buy | $50,001 - g $100,000 | Source |
| 2021-09-23 | 2018-11-07 | Thomas Suozzi | Sale | $50,001 - c $100,000 | Source |
| 2018-10-03 | 2018-09-24 | Alan S. Lowenthal | Sale | $15,001 - f $50,000 | Source |
| 2017-11-22 | 2017-11-15 | Alan S. Lowenthal | Buy | $1,001 - $15,000 | Source |
| 2017-11-22 | 2017-11-14 | Alan S. Lowenthal | Buy | $1,001 - $15,000 | Source |
| 2015-03-03 | 2015-02-09 | K. Michael Conaway | Buy | $1,001 - $15,000 | Source |
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Common questions
- Are members of Congress buying or selling MLM?
- 8 members of Congress disclosed 24 transactions in Martin Marietta Materials, Inc. Common Stock (MLM) between 2015-03-03 and 2026-09-09: 15 purchases and 9 sales.
- How active was Congress in MLM recently?
- In 2026 filings, 9 transactions in MLM were disclosed: 7 purchases and 2 sales.
- Which members of Congress trade MLM?
- The most active in MLM are April McClain Delaney (9), Thomas Suozzi (4) and Alan S. Lowenthal (3), by number of disclosed transactions. 8 members in all have traded it.