Page 32 - Martin Marietta - 2021 Proxy Statement

DELINQUENT SECTION 16(A) REPORTS / BENEFICIAL OWNERS AND MANAGEMENT

Who are the largest owners of Martin Marietta’s stock?
The following table sets forth information with respect to the shares of common stock which are held by persons known
to Martin Marietta to be the beneficial owners of more than 5% of such stock as of March 5, 2021. To the best of Martin
Marietta’s knowledge, based on filings with the Securities and Exchange Commission as noted below, no person
beneficially owned more than 5% of any class of Martin Marietta’s outstanding voting securities at the close of business
on March 5, 2021, except for those shown below.

Amount and Nature of
Name and Address of Beneficial Owner Beneficial Ownership Percent of Class
The Vanguard Group, Inc. 1 6,605,279 10.61%
BlackRock, Inc. 2 3,803,693 6.10%
Select Equity Group, L.P. 3 3,527,092 5.66%
State Street Corporation 4 3,325,517 5.34%
Aristotle Capital Management, LLC 5 3,279,463 5.27%

1 As reported in Schedule 13G/A reporting beneficial ownership as of December 31, 2020 filed with the SEC on February 10, 2021,
indicating sole power to vote 0 shares, shared power to vote 101,571 shares, sole power to dispose of 6,333,956 shares, and shared
power to dispose of 271,323 shares. The Vanguard Group, Inc.’s address is 100 Vanguard Blvd., Malvern, Pennsylvania 19355, and it
filed this Schedule 13G/A as a parent holding company or control person for its subsidiaries Vanguard Asset Management, Limited;
Vanguard Fiduciary Trust Company; Vanguard Global Advisors, LLC; Vanguard Group (Ireland) Limited; Vanguard Investments
Australia Ltd; Vanguard Investments; Canada Inc.; Vanguard Investments Hong Kong Limited; and Vanguard Investments UK, Limited.
2 As reported in Schedule 13G/A reporting beneficial ownership as of December 31, 2020 filed with the SEC on January 29, 2021,
indicating sole power to vote 3,330,095 shares, shared power to vote 0 shares, sole power to dispose of 3,803,693 shares, and
shared power to dispose of 0 shares. BlackRock, Inc.’s address is 55 East 52nd Street, New York, New York 10055, and it filed this
Schedule 13G/A as a parent holding company or control person for its subsidiaries BlackRock Life Limited; BlackRock International
Limited; BlackRock Advisors, LLC; BlackRock (Netherlands) B.V.; BlackRock Institutional Trust Company, National Association;
BlackRock Asset Management; Ireland Limited; BlackRock Financial Management, Inc.; BlackRock Japan Co., Ltd.; BlackRock Asset
Management Schweiz AG; BlackRock Investment Management, LLC; BlackRock Investment Management (UK) Limited; BlackRock
Asset Management Canada Limited; BlackRock (Luxembourg) S.A.; BlackRock Investment Management (Australia) Limited; BlackRock
Advisors (UK) Limited; BlackRock Fund Advisors; BlackRock Asset Management North Asia Limited; BlackRock (Singapore) Limited; and
BlackRock Fund Managers Ltd.
3 As reported in Schedule 13G reporting beneficial ownership as of December 31, 2020 filed with the SEC on February 12, 2021,
indicating sole power to vote 0 shares, shared power to vote 3,527,092 shares, sole power to dispose of 0 shares, and shared power
to dispose of 3,527,092 shares. Select Equity Group, L.P.’s address is 380 Lafayette Street, 6th Floor, New York, New York 10003.
4 As reported in Schedule 13G reporting beneficial ownership as of December 31, 2020 filed with the SEC on February 10, 2021,
indicating sole power to vote 0 shares, shared power to vote 2,927,491 shares, sole power to dispose of 0 shares, and shared power
to dispose of 3,325,090 shares. State Street Corporation’s address is State Street Financial Center, One Lincoln Street, Boston,
Massachusetts 02111, and it filed this Schedule 13G as a parent holding company or control person for its subsidiaries SSGA Funds
Management, Inc.; State Street Global Advisors Limited (UK); State Street Global Advisors Ltd (Canada); State Street Global Advisors,
Australia Limited; State Street Global Advisors (Japan) Co., Ltd; State Street Global Advisors Asia Ltd; State Street Global Advisors
Singapore Ltd; State Street Global Advisors GmbH; State Street Global Advisors Ireland Limited; and State Street Global Advisors Trust
company.
5 As reported in Schedule 13G reporting beneficial ownership as of December 31, 2020 filed with the Securities and Exchange
Commission on February 2, 2021, indicating sole power to vote 2,501,407 shares, shared power to vote 0 shares, sole power to
dispose of 3,279,463 shares, and shared power to dispose of 0 shares. Aristotle Capital Management, LLC’s address is 11100 Santa
Monica Blvd., Suite 1700, Los Angeles, California 90025.

Delinquent Section 16(a) Reports
Section 16(a) of the Exchange Act requires Directors and officers of Martin Marietta and persons who own more than
10% of our common stock to file with the SEC reports of ownership and reports in changes in ownership of such
common stock. Based solely on its review of copies of reports filed with the SEC, the Company believes that during fiscal
year 2020, such filing requirements were timely satisfied except for (1) due to an administrative error, a Form 4 was filed
one day late on behalf of each of Ms. Bar and Messrs. Cardin, Grant, LaTorre, Mohr, Nickolas and Nye on February 24,

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