Page 5 - Proxy Statement - 2020

Proxy Summary

This Proxy Summary highlights information about Martin Marietta Materials, Inc. (Martin Marietta or the Company) that can be found
elsewhere in this proxy statement. It does not contain all of the information you should consider in voting your shares. We encourage
you to read the entire proxy statement for more detailed information on each topic prior to casting your vote. This proxy statement, the
proxy card, and the notice of meeting are being sent commencing on approximately April 16, 2020 to shareholders of record on
March 6, 2020.

2020 Annual Meeting of Shareholders

Meeting Date: May 14, 2020 Place: 2710 Wycliff Road, Raleigh, NC

Time: 11:30 am ET Record Date: March 6, 2020

Your vote is important. You may vote in person at the 2020 Annual Meeting of Shareholders (Annual Meeting) or submit a proxy over
the internet. If you have received a paper copy of the proxy card (or if you request a paper copy of the materials), you may submit a
proxy by telephone or by mail.

Via the Internet In Person
www.voteproxy.com Attend the Annual Meeting and vote by
ballot.

By Telephone By Mail
1-800-PROXIES (1-800-776-9437) Sign, date and mail your proxy card in
in the United States or 1-718-921-8500 the envelope provided.
from outside the United States.

If you submit your proxy by telephone or over the internet, you do not need to return your proxy card by mail.

PROPOSALS AND VOTING RECOMMENDATIONS
Proposal Description Board Voting Recommendation Page
1 Election of ten director nominees FOR EACH DIRECTOR NOMINEE 17

2 Ratification of the appointment of
PricewaterhouseCoopers LLP as independent auditors FOR 31
3 Advisory vote on the Company’s named executive officer
compensation FOR 68

2020 PROXY STATEMENT 1