X0202 4 2005-11-29 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 2005-11-29 4 M 0 10000.00 36.55 A 150333.00 D Common Stock 2005-11-29 4 F 0 1639.00 73.82 D 148694.00 D Common Stock 2005-11-29 4 S 0 300.00 74.08 D 148394.00 D Common Stock 2005-11-29 4 S 0 200.00 74.09 D 148194.00 D Common Stock 2005-11-29 4 S 0 200.00 74.10 D 147994.00 D Common Stock 2005-11-29 4 S 0 700.00 74.12 D 147294.00 D Common Stock 2005-11-29 4 S 0 100.00 74.14 D 147194.00 D Common Stock 2005-11-29 4 S 0 300.00 74.16 D 146894.00 D Common Stock 2005-11-29 4 S 0 300.00 74.17 D 146594.00 D Common Stock 2005-11-29 4 S 0 400.00 74.19 D 146194.00 D Common Stock 2005-11-29 4 S 0 400.00 74.21 D 145794.00 D Common Stock 2005-11-29 4 S 0 100.00 74.22 D 145694.00 D Common Stock 2005-11-29 4 S 0 200.00 74.23 D 145494.00 D Common Stock 2005-11-29 4 S 0 200.00 74.24 D 145294.00 D Common Stock 2005-11-29 4 S 0 1300.00 74.25 D 143994.00 D Common Stock 2005-11-29 4 S 0 400.00 74.26 D 143594.00 D Common Stock 2005-11-29 4 S 0 200.00 74.27 D 143394.00 D Common Stock 2005-11-29 4 S 0 100.00 74.28 D 143294.00 D Common Stock 2005-11-29 4 S 0 200.00 74.29 D 143094.00 D Common Stock 2005-11-29 4 S 0 200.00 74.30 D 142894.00 D Common Stock 2005-11-29 4 S 0 100.00 74.31 D 142794.00 D Common Stock 2005-11-29 4 S 0 200.00 74.35 D 142594.00 D Common Stock 2005-11-29 4 S 0 400.00 74.40 D 142194.00 D Common Stock 2005-11-29 4 S 0 200.00 74.41 D 141994.00 D Common Stock 2005-11-29 4 S 0 200.00 74.42 D 141794.00 D Common Stock 2005-11-29 4 S 0 100.00 74.45 D 141694.00 D Employee Stock Option (right to buy) 36.55 2005-11-29 4 M 0 10000.00 D 2012-08-15 Common Stock 10000.00 5000.00 D First of two Forms 4. Amount of securities beneficially owned following all reported transaction(s) is 141,622. 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. 2005-11-30