Insider trade

CFO received an award of 9,331 MLM shares

Traded Sep 1, 2026 · Filed Sep 2, 2026

Martin Marietta MaterialsMLM

9,331
Shares

Why it stands out

Compensation award — excluded from discretionary-purchase analysis.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Sep 1, 2026
Reporting period: Not applicable
Filed with the SEC: Sep 2, 2026

CFOGrant / award

Context

Classification

grant award

Code A — grant or award

Planned / mechanical clue

Footnote references vesting of compensation awards

Only flagged when a footnote says so; never inferred

Source receipt

Record ID: 0000916076-26-000088
Filed / recorded

Sep 2, 2026, 9:19 PM UTC

Added to OQRO

Oct 2, 2026, 12:28 PM UTC

Parser

form4-xml-v1

Data quality

Verified: identifiers matched exactly

Issuer

MARTIN MARIETTA MATERIALS INC

Issuer CIK

916076

Ticker

MLM

Reporting person

Michael J Petro

Relationship

Officer

Officer title

SVP and CFO

Security

Common Stock

Table

Non-derivative (Table I)

Transaction date

Sep 1, 2026

Transaction code

A

Shares / units

9,331

Price per share

$0.00

Acquired / disposed

Acquired (A)

Shares owned after

24,321.6026

Ownership form

Direct

Amendment

No

Footnotes from the filing

Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in three equal installments on the sixth, seventh and eight anniversaries of the award date, subject to continued employment and other terms and conditions specified in the award agreement.