X0202 4 2005-12-02 0 0000916076 MARTIN MARIETTA MATERIALS INC MLM 0001084501 ZELNAK STEPHEN P JR 2710 WYCLIFF ROAD2710 WYCLIFF ROAD RALEIGH NC 27607 1 1 0 0 Chairman, President and CEO Common Stock 2005-12-02 4 M 0 10000.00 38.32 A 123633.00 D Common Stock 2005-12-02 4 F 0 1637.00 77.30 D 121996.00 D Common Stock 2005-12-02 4 S 0 500.00 77.13 D 121496.00 D Common Stock 2005-12-02 4 S 0 700.00 77.15 D 120796.00 D Common Stock 2005-12-02 4 S 0 200.00 77.16 D 120596.00 D Common Stock 2005-12-02 4 S 0 100.00 77.19 D 120496.00 D Common Stock 2005-12-02 4 S 0 1400.00 77.20 D 119096.00 D Common Stock 2005-12-02 4 S 0 900.00 77.21 D 118196.00 D Common Stock 2005-12-02 4 S 0 1000.00 77.22 D 117196.00 D Common Stock 2005-12-02 4 S 0 500.00 77.23 D 116696.00 D Common Stock 2005-12-02 4 S 0 500.00 77.24 D 116196.00 D Common Stock 2005-12-02 4 S 0 200.00 77.26 D 115996.00 D Common Stock 2005-12-02 4 S 0 500.00 77.27 D 115496.00 D Common Stock 2005-12-02 4 S 0 100.00 77.28 D 115396.00 D Common Stock 2005-12-02 4 S 0 500.00 77.29 D 114896.00 D Common Stock 2005-12-02 4 S 0 200.00 77.30 D 114696.00 D Common Stock 2005-12-02 4 S 0 400.00 77.31 D 114296.00 D Common Stock 2005-12-02 4 S 0 563.00 77.34 D 113733.00 D Common Stock 2005-12-02 4 S 0 100.00 77.35 D 113633.00 D Employee Stock Option (right to buy) 38.32 2005-12-02 4 M 0 10000.00 D 2013-08-19 Common Stock 10000.00 45000.00 D Non-qualified stock option award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan. Options become exercisable in three equal annual installments commencing one year from the date of grant. Stephen P. Zelnak, Jr. 2005-12-05