Martin Marietta Materials Congress Trades
NYSE: MLMIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD
At close: Oct 9, 4:01 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 16
- Sales
- 5
- Politicians trading
- 4
- Latest trade
- Aug 25, 2026
Martin Marietta Materials Congress trading summary
Members of Congress have disclosed 44 transactions in Martin Marietta Materials (MLM) stock, reported by 8 politicians. Over the past 12 months there were 16 purchases and 5 sales. The most active traders over the past year are Donald J. Trump (11), Rep. John K. Delaney (8), Rep. Josh Gottheimer (1).
The latest reported trade is a sale by John K. Delaney dated Aug 25, 2026 and disclosed on Sep 9, 2026. The most common reported amount is $1,001 – $15,000; disclosures list value ranges, not exact amounts.
Summary generated from market data by MetaCap's automated system. Methodology
Politicians trading MLM
MLM trades by members of Congress
Source: House Clerk and Senate EFD public disclosures. Trades are reported as dollar ranges and may be disclosed up to 45 days after the transaction.
Related
Source: House Clerk and Senate EFD public disclosures. Trades are reported as dollar ranges and may be disclosed up to 45 days after the transaction. Disclosures are shown as filed and are not a recommendation to buy or sell MLM. How Congress trading data works