MARTIN MARIETTA MATERIALS INC

MLMReported to SECin USCIK 0000916076Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 6. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 6
Form 4 lines at MARTIN MARIETTA MATERIALS INC, most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Petro Michael JSVP and CFOAwardnothing paid9,331 sharesSep 2, 2026Petro Michael JSVP and CFOnothing paidAward · Sep 2Award9,331Sep 2, 2026
WAJSGRAS DAVID C—Award$40,45978 sharesSep 2, 2026WAJSGRAS DAVID C$40,459Award · Sep 2Award78Sep 2, 2026
Pike Thomas—Award$34,23466 sharesSep 2, 2026Pike Thomas$34,234Award · Sep 2Award66Sep 2, 2026
LYONS MARTIN J—Award$35,27268 sharesSep 2, 2026LYONS MARTIN J$35,272Award · Sep 2Award68Sep 2, 2026
Niemann Philipp—Awardnothing paid337 sharesAug 25, 2026Niemann Philippnothing paidAward · Aug 25Award337Aug 25, 2026

Lobbying

From the quarterly LD-2 filings at the U.S. Senate — a different register, and a different kind of fact.

This is not a trade and it is not scored. A lobbying filing says who lobbied for whom, on which issues, and for how much — it says nothing about the share price and nothing about this company’s insiders. The link between the client names in that register and MARTIN MARIETTA MATERIALS INC is a reviewed rule of ours: an LD-2 names a client and carries no ticker, no CIK and no LEI.

Most recent quarterQ1 20252 reports counted in that quarter
Reported that quarterno amounta registration and a “no activity” report carry none, and below $5,000 the form ticks a box instead
Client names1one client name in the register maps to this company

Every lobbying filing we hold for MLM