X0306 4 2013-01-09 0 0001131324 GENOMIC HEALTH INC GHDX 0001509688 Schorno Dean L 301 PENOBSCOT DRIVE REDWOOD CITY CA 94063 0 1 0 0 CFO Common Stock 2013-01-09 4 M 0 2625 9.39 A 19980 D Common Stock 2013-01-09 4 S 0 2625 28.00 D 17355 D Common Stock 6149 I By Charles Schwab & Co. as Custodian for Dean L. Schorno, IRA Employee Stock Option (right to buy) 9.39 2013-01-09 4 M 0 2625 0.00 D 2015-12-01 Common Stock 2625 0 D These sales of common stock were effected pursuant to Rule 10b5-1 sales plan adopted by the reporting person on August 13, 2012. Includes 3,900 restricted stock units awarded January 27, 2011, of which 1/3 of the shares vest on each of February 15, 2013 and 2014, and the 1/3 of the shares that vested on February 15, 2012, net of withholding. Includes 4,000 restricted stock units awarded February 5, 2012 which vest as to 1/3 of the shares on February 15, 2013, 1/3 of the shares on February 15, 2014 and 1/3 of the shares on February 15, 2015. The option became exercisable as to 25% of the shares on December 1, 2006, and became exercisable as to 1/48th of the shares each full month thereafter. /s/ Dean L. Schorno, Attorney-in-fact 2013-01-11