LOCK-UP AND STOCK PLEDGE AGREEMENTLock-Up and Stock Pledge Agreement • September 16th, 2009 • Graymark Healthcare, Inc. • Services-specialty outpatient facilities, nec • Oklahoma
Contract Type FiledSeptember 16th, 2009 Company Industry JurisdictionTHIS LOCK-UP AND STOCK PLEDGE AGREEMENT (this “Agreement”), dated September 14, 2009, by and among GRAYMARK HEALTHCARE, INC., an Oklahoma corporation (the “Company”), SDC HOLDINGS, LLC, an Oklahoma limited liability company (“SDC”), AVASTRA SLEEP CENTRES LIMITED (in liquidation) f/k/a Avastra, Ltd., an Australian corporation (“Parent”) and AVASTRAUSA, INC., a Delaware corporation (“Avastra”). Parent and Avastra are referred to collectively herein, as the “Stockholders.”