Page 9 - 2021 Sustainability Report

COMPANY OVERVIEW

Our Code of Ethical Business Conduct BOARD OF DIRECTORS

As a Company dedicated to fulfilling its mission and living its values,
we understand how important it is to provide resources that help
guide our hardworking Martin Marietta team members in the
countless decisions they make every day. Our Code of Ethical NOMINATING AND CORPORATE GOVERNANCE COMMITTEE
Business Conduct, which has been in place since the 1980s, is MANAGEMENT AND EMPLOYEES
Corporate Governance
Guidelines
regularly updated. This code provides our policies and expectations ETHICS, ENVIRONMENT, SAFETY AND HEALTH COMMITTEE
Code of Ethical
on a number of topics, including our commitment to good Business Conduct
citizenship, promoting a positive and safe work environment, Confidential Ethics Hotline
avoiding conflicts of interest and operating with integrity in all that Annual Ethics Training
we do. The Code of Ethical Business Conduct applies to everyone on
the Martin Marietta team, including Board members, and annual
ethics training is required to ensure our policies are communicated
and understood. The Code also applies to our vendors,
suppliers and contractors and sets out our expectations both
in terms of how they behave with regard to their interactions
with our Company and employees, as well as in their own
businesses. It addresses topics such as Anti-Corruption,
Bribery, Antitrust, Safety and Health, Environmental
Regulation, and Slavery and Human Trafficking.

Board With Diverse Skills and Experience

1 only 1 director is 45% of directors
are women
management; all other
or minorities
directors are independent

64.9 average 3 3 of our 11
directors are
women
YEARS director age

7.5 average 45% of directors are current
or former public
Company CEOs
YEARS director tenure

MARTIN MARIETTA 7