Martin Marietta Materials (MLM)Lazard Freres Gestion S.A.S. reduced its stake -5,755 shares

76K

Shares reported · -5,755 vs prior quarter

0.76%

Disclosed portfolio weight

$43.8M

Reported value

Holdings as of

Jun 30, 2026

Filed

Aug 6, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jun 27, 2026Company filing · Form 8-K · Material agreement, Unregistered sharesSigned an important agreement, and sold new shares without registering them (and 1 more item)
2. Jul 7, 2026Government · Federal Register noticeGranting of Requests for Early Termination of the Waiting Period Under the Premerger Notification Rules
3. Jul 10, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
4. Jul 17, 2026CongressDisclosed purchase of MLM — reported range $1,001 - $15,000
5. Jul 20, 2026CongressDisclosed purchase of MLM — reported range $1,001 - $15,000
6. Jul 24, 2026CongressDisclosed purchase of MLM — reported range $15,001 - $50,000
7. Jul 30, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
8. Aug 4, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On August 4, 2026, Martin Marietta Materials, Inc. (the “Company”) announced that the Company has promoted Michael J. Petro to Executive Vice President, Chief Financial Officer.”

What came next

1. Aug 7, 20265% stakeSTATE STREET CORPORATION reported a passive stake (13G) of 5.2%
2. Aug 11, 2026Company filing · Form 8-K · Material agreement, Reg FDSigned an important agreement, and shared information with investors
3. Aug 14, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations (and 1 more item)
4. Aug 18, 2026Company filing · Form 8-K · Material agreement, Agreement endedSigned an important agreement, and ended an important agreement (and 1 more item)
5. Aug 19, 2026CongressDisclosed purchase of MLM — reported range $1,001 - $15,000
6. Aug 21, 2026Company filing · Form 8-K · Material agreement, Acquisition or saleCompleted buying or selling a business or assets, and changed a top executive or board member (and 3 more items)“of Certain Officers Pursuant to the Shareholders Agreement, on August 21, 2026, the Board increased its size from ten to eleven directors and appointed Mr. Philipp Niemann, effective as of August 21, 2026, to fill the newly-created directorship.”
7. Aug 24, 20265% stakeLNA Holding SRL filed an activist stake (13D) of 15.4%
8. Aug 25, 2026CongressDisclosed sale of MLM — reported range $250,001 - $500,000
9. Sep 15, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
10. Sep 17, 2026Government · Federal Register noticeGranting of Requests for Early Termination of the Waiting Period Under the Premerger Notification Rules

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Martin Marietta Materials

For Martin Marietta Materials, OQRO holds 5 Congress trade reports and 30 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MLM page.

How this filing works

• SEC Form 13F

Other disclosures at Martin Marietta Materials

• House Clerk periodic transaction reportSep 9, 2026
• House Clerk periodic transaction reportSep 9, 2026
• SEC Schedule 13DAug 24, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its MLM page.