Donald A. McCunniff - 20 Feb 2026 Form 4 Insider Report for MARTIN MARIETTA MATERIALS INC (MLM)

Role
EVP and CHRO
Signature
/s/ Sara W. Brown, attorney-in-fact
Issuer symbol
MLM
Transactions as of
20 Feb 2026
Net transactions value
$0
Form type
4
Filing time
24 Feb 2026, 15:05:16 UTC
Previous filing
17 Dec 2025
Next filing
25 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
McCunniff Donald A. EVP and CHRO 4123 PARKLAKE AVE, RALEIGH /s/ Sara W. Brown, attorney-in-fact 24 Feb 2026 0001355849

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MLM Common Stock Award $0 +1,277 +37% $0.000000 4,750 20 Feb 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.