MARTIN MARIETTA MATERIALS INC — Director's Dealing 2017

May 5, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MARTIN MARIETTA MATERIALS INC (MLM)
CIK: 0000916076
Period of Report: 2017-05-04

Reporting Person: Guzzo Dana F. (SVP/Controller/CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-04	Common Stock	M	462	—	Acquired	18873	Direct
2017-05-04	Common Stock	M	582	—	Acquired	19455	Direct
2017-05-04	Common Stock	F	215	$238.97	Disposed	19240	Direct
2017-05-04	Common Stock	S	829	$239.24	Disposed	18411	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-05-04	Stock Options (Right to Buy)	$95.27	M	462	Disposed	2018-05-27	Common Stock (462)	Direct
2017-05-04	Stock Options (Right to Buy)	$86.90	M	582	Disposed	2019-05-12	Common Stock (582)	Direct

Footnotes

F1: Non-qualified stock option award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan. Options become exercisable in four equal annual installments commencing one year from the date of grant.