MLMMLMMartin Marietta Materials, Inc. Common Stock
11 members of Congress disclosed 56 transactions in MLM between Aug 26, 2014 and Jul 24, 2026.
Price, with congressional trades marked
MLM $548.59latest
-5%
April McClain Delaney, Democrat
-8%
Michael T. McCaul, Republican
-10%
Val T. Hoyle, Democrat
-11%
Ro Khanna, Democrat
-10%
April McClain Delaney, Democrat
-16%
Ro Khanna, Democrat
-10%
April McClain Delaney, Democrat
-12%
Josh Gottheimer, Democrat
-4%
April McClain Delaney, Democrat
-2%
April McClain Delaney, Democrat
Marked trades (10)
| Traded | Member | Amount | Adj. close | MLM since | SPY since | Difference | |
|---|---|---|---|---|---|---|---|
| Aug 1, 2025 | April McClain Delaney (D) | sell | ~$8K | $574.60 | -4.5% | +25.7% | -30.3% |
| Aug 21, 2025 | Michael T. McCaul (R) | buy | ~$8K | $597.69 | -8.2% | +23.0% | -31.2% |
| Sep 23, 2025 | Val T. Hoyle (D) | sell | ~$8K | $612.41 | -10.4% | +17.5% | -28.0% |
| Oct 28, 2025 | Ro Khanna (D) | sell | ~$8K | $614.80 | -10.8% | +13.5% | -24.3% |
| Dec 2, 2025 | April McClain Delaney (D) | buy | ~$8K | $606.57 | -9.6% | +14.4% | -24.0% |
| Jan 22, 2026 | Ro Khanna (D) | buy | ~$33K | $650.57 | -15.7% | +12.8% | -28.5% |
| Mar 9, 2026 | April McClain Delaney (D) | buy | ~$8K | $611.51 | -10.3% | +14.6% | -24.9% |
| Apr 9, 2026 | Josh Gottheimer (D) | sell | ~$33K | $624.63 | -12.2% | +14.0% | -26.2% |
| May 28, 2026 | April McClain Delaney (D) | buy | ~$8K | $573.92 | -4.4% | +2.7% | -7.1% |
| Jul 17, 2026 | April McClain Delaney (D) | buy | ~$8K | $562.65 | -2.5% | +4.0% | -6.5% |
Prices are dividend- and split-adjusted, so “adj. close” is not necessarily what the stock printed that day. The horizon runs to the latest close, so rows with different trade dates are not comparable to each other — and none of these is the benchmark-relative, fixed-window alpha the leaderboard ranks on.
56
Transactions
42 buys · 13 sells
11
Members
$1.2M
Est. volume
7D / 4R
Party split
distinct members
Who traded it
| Member | Trades | Buys / Sells | Est. volume |
|---|---|---|---|
| John K. DelaneyD-MD | 21 | 17 / 4 | ~$627K |
| Thomas R. SuozziD-NY | 4 | 3 / 1 | ~$215K |
| Ro KhannaD-CA | 10 | 8 / 2 | ~$129K |
| April McClain DelaneyD-MD | 7 | 6 / 1 | ~$81K |
| Alan S. LowenthalD-CA | 3 | 2 / 1 | ~$49K |
| Josh GottheimerD-NJ | 1 | 0 / 1 | ~$33K |
| Michael T. McCaulR-TX | 3 | 3 / 0 | ~$24K |
| Val T. HoyleD-OR | 2 | 1 / 1 | ~$16K |
| Lisa C. McClainR-MI | 2 | 1 / 1 | ~$16K |
| Dan SullivanR-AK | 2 | 0 / 2 | ~$16K |
| K. Michael ConawayR-TX | 1 | 1 / 0 | ~$8K |
Transactions
56| Member | Type | Amount | Traded | Disclosed | Source |
|---|---|---|---|---|---|
| Buychild | $15K – $50K | Jul 24, 2026 | Aug 3, 2026 10d | filing | |
| Buychild | $1K – $15K | Jul 20, 2026 | Aug 3, 2026 14d | filing | |
| Buychild | $1K – $15K | Jul 17, 2026 | Aug 3, 2026 17d | filing | |
| Buychild | $1K – $15K | May 28, 2026 | Jun 5, 2026 8d | filing | |
| Selljoint | $15K – $50K | Apr 9, 2026 | May 19, 2026 40d | filing | |
| Buychild | $1K – $15K | Mar 9, 2026 | Apr 6, 2026 28d | filing | |
| Exchangechild | $15K – $50K | Jan 22, 2026 | Feb 6, 2026 15d | filing | |
| Buychild | $15K – $50K | Jan 22, 2026 | Feb 6, 2026 15d | filing | |
| Buychild | $1K – $15K | Dec 2, 2025 | Jan 5, 2026 34d | filing | |
| Sellchild | $1K – $15K | Oct 28, 2025 | Nov 6, 2025 9d | filing | |
| Sellspouse | $1K – $15K | Sep 23, 2025 | Oct 10, 2025 17d | filing | |
| Buyspouse | $1K – $15K | Oct 29, 2024 | Sep 12, 2025 318d · late | filing | |
| Buyspouse | $1K – $15K | Aug 21, 2025 | Sep 11, 2025 21d | filing | |
| Buychild | $1K – $15K | Aug 5, 2025 | Sep 9, 2025 35d | filing | |
| Sell (part)child | $1K – $15K | Aug 1, 2025 | Sep 2, 2025 32d | filing | |
| Sellspouse | $1K – $15K | Jun 10, 2025 | Aug 13, 2025 64d · late | filing | |
| Buyspouse | $1K – $15K | Dec 11, 2024 | Aug 13, 2025 245d · late | filing | |
| Buyspouse | $1K – $15K | Mar 17, 2025 | Apr 17, 2025 31d | filing | |
| Buychild | $1K – $15K | Mar 14, 2025 | Apr 10, 2025 27d | filing | |
| Buychild | $1K – $15K | Sep 6, 2024 | Oct 4, 2024 28d | filing | |
| Selljoint | $1K – $15K | Nov 30, 2022 | Jul 26, 2023 238d · late | filing | |
| Selljoint | $1K – $15K | Nov 30, 2022 | Dec 21, 2022 21d | filing | |
| Buy | $15K – $50K | Oct 2, 2018 | Dec 19, 2022 1539d · late | filing | |
| Buy | $15K – $50K | Oct 1, 2018 | Dec 19, 2022 1540d · late | filing | |
| Buychild | $1K – $15K | Mar 23, 2022 | Jul 7, 2022 106d · late | filing | |
| Buychild | $1K – $15K | Mar 15, 2022 | Jul 7, 2022 114d · late | filing | |
| Buychild | $1K – $15K | Mar 13, 2022 | Jul 7, 2022 116d · late | filing | |
| Sell | $50K – $100K | Nov 7, 2018 | Sep 23, 2021 1051d · late | filing | |
| Buy | $50K – $100K | Oct 15, 2018 | Sep 23, 2021 1074d · late | filing | |
| Buyspouse | $1K – $15K | May 12, 2020 | Jun 17, 2020 36d | filing | |
| Buyjoint | $1K – $15K | Oct 25, 2018 | Nov 1, 2018 7d | filing | |
| Buyjoint | $1K – $15K | Oct 10, 2018 | Nov 1, 2018 22d | filing | |
| Buyjoint | $15K – $50K | Sep 27, 2018 | Oct 16, 2018 19d | filing | |
| Sellspouse | $15K – $50K | Sep 24, 2018 | Oct 3, 2018 9d | filing | |
| Buyjoint | $1K – $15K | Aug 2, 2018 | Aug 20, 2018 18d | filing | |
| Buy | $1K – $15K | Jul 30, 2018 | Aug 15, 2018 16d | filing | |
| Buy | $1K – $15K | Jul 26, 2018 | Aug 15, 2018 20d | filing | |
| Buy | $1K – $15K | Jul 26, 2018 | Aug 15, 2018 20d | filing | |
| Buychild | $250K – $500K | Apr 2, 2018 | Apr 20, 2018 18d | filing | |
| Buyspouse | $1K – $15K | Mar 15, 2018 | Mar 23, 2018 8d | filing | |
| Buyspouse | $1K – $15K | Mar 7, 2018 | Mar 23, 2018 16d | filing | |
| Buy | $1K – $15K | Dec 20, 2017 | Jan 9, 2018 20d | filing | |
| Buyspouse | $1K – $15K | Nov 15, 2017 | Nov 22, 2017 7d | filing | |
| Buyspouse | $1K – $15K | Nov 14, 2017 | Nov 22, 2017 8d | filing | |
| Buyjoint | $50K – $100K | Oct 26, 2017 | Nov 13, 2017 18d | filing | |
| Buyjoint | $1K – $15K | Sep 14, 2017 | Sep 26, 2017 12d | filing | |
| Buyjoint | $1K – $15K | Aug 28, 2017 | Sep 12, 2017 15d | filing | |
| Selljoint | $1K – $15K | Aug 28, 2017 | Sep 12, 2017 15d | filing | |
| Buyjoint | $1K – $15K | Aug 25, 2017 | Sep 12, 2017 18d | filing | |
| Selljoint | $1K – $15K | Aug 25, 2017 | Sep 12, 2017 18d | filing | |
| Buyjoint | $1K – $15K | Aug 23, 2017 | Sep 12, 2017 20d | filing | |
| Selljoint | $1K – $15K | Aug 23, 2017 | Sep 12, 2017 20d | filing | |
| Buyjoint | $1K – $15K | Aug 21, 2017 | Sep 12, 2017 22d | filing | |
| Selljoint | $1K – $15K | Aug 21, 2017 | Sep 12, 2017 22d | filing | |
| Buy | $1K – $15K | Feb 9, 2015 | Mar 3, 2015 22d | filing | |
| Buyspouse | $1K – $15K | Aug 26, 2014 | Sep 17, 2014 22d | filing |
Disclosures are filed up to 45 days after a trade, so this is a record rather than a signal. Amounts are bracket midpoints. Symbols are recorded as they existed on the trade date and mapped forward where a company was renamed.