X0202 4 2005-12-01 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 2005-12-01 4 M 0 10000.00 38.32 A 151622.00 D Common Stock 2005-12-01 4 F 0 1590.00 75.11 D 150032.00 D Common Stock 2005-12-01 4 S 0 1100.00 76.39 D 148932.00 D Common Stock 2005-12-01 4 S 0 3100.00 76.40 D 145832.00 D Common Stock 2005-12-01 4 S 0 300.00 76.41 D 145532.00 D Common Stock 2005-12-01 4 S 0 800.00 76.42 D 144732.00 D Common Stock 2005-12-01 4 S 0 600.00 76.44 D 144132.00 D Common Stock 2005-12-01 4 S 0 500.00 76.45 D 143632.00 D Common Stock 2005-12-01 4 S 0 100.00 76.46 D 143532.00 D Common Stock 2005-12-01 4 S 0 1000.00 76.47 D 142532.00 D Common Stock 2005-12-01 4 S 0 200.00 76.49 D 142332.00 D Common Stock 2005-12-01 4 S 0 100.00 76.50 D 142232.00 D Common Stock 2005-12-01 4 S 0 210.00 76.52 D 142022.00 D Common Stock 2005-12-01 4 S 0 400.00 76.54 D 141622.00 D Common Stock 2005-12-01 4 G 0 22642.00 D 118980.00 D Common Stock 2005-12-01 4 F 0 4374.00 77.30 D 114606.00 D Common Stock 2005-12-01 4 F 0 973.00 77.30 D 113633.00 D Employee Stock Option (right to buy) 38.32 2005-12-01 4 M 0 10000.00 D 2013-08-19 Common Stock 10000.00 55000.00 D No payment involved in transfer of securities by gift 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