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 OwnershipAll the details
Dates, kept separate
Transaction date
Feb 20, 2026
Reporting period
Not applicable
Filed with the SEC
Feb 24, 2026
OfficerGrant / 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
0000916076-26-000014
Filed / recorded
Feb 24, 2026, 8:05 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
Donald A. Mccunniff
Relationship
Officer
Officer title
EVP and CHRO
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Feb 20, 2026
Transaction code
A
Shares / units
1,277
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
4,750
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 equal installments over three years from the date of grant.