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Martin Marietta Materials (MLM)

Basic Materials · Construction Materials

6 members of Congress have disclosed 19 trades in Martin Marietta Materials (MLM) since 2022: 11 buys and 8 sales. The most recent was disclosed on Oct 7, 2026.

Trades disclosed
19
Members trading
6
Buys / sells
11 / 8
Reported value
$296K–$840K

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Research connections

Patterns in the available disclosures. Each source has its own timing and reporting limits.

2 congressional households disclosed buys

Disclosures in the past 90 days. These may cover different transaction dates and owners.

What else is happening at MLM

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Company filings and public records connected to this stock, ordered by when they became public or were first observed.

  1. MLMAmended filing·SEC EDGAR

    MLM: 8-K/A company filing

    Filed 8-K/A for an event or period dated 2026-08-21. Read the company report for its disclosures.

    Public: Nov 4, 2026, 4:50 PM ESTEvent / period: Aug 21, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  2. MLMFinancial report·SEC EDGAR

    MLM: 10-Q financial filing

    Filed 10-Q for an event or period dated 2026-09-30. Read the company report for its disclosures.

    Public: Nov 4, 2026, 4:30 PM ESTEvent / period: Sep 30, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  3. MLMCompany announcement·SEC EDGAR

    MLM: Financial results · Company disclosure

    Filed 8-K for an event or period dated 2026-11-04. Financial results; Company disclosure.

    Public: Nov 4, 2026, 7:01 AM ESTEvent / period: Nov 4, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  4. MLMRegulatory notice·Federal Register

    Granting of Requests for Early Termination of the Waiting Period under the Premerger Notification Rules

    A Notice notice explicitly mentions the company. Read the cited text for its role.

    Public: Oct 22, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  5. MLMRegulatory notice·Federal Register

    Granting of Requests for Early Termination of the Waiting Period Under the Premerger Notification Rules

    A Notice notice explicitly mentions the company. Read the cited text for its role.

    Public: Sep 17, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

Who traded MLM

All trades

From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.