X0202 3 2007-05-27 0 0000808326 EMCORE CORP EMKR 0001397910 Kosco Keith C/O EMCORE CORPORATION 10420 RESEARCH ROAD SE ALBUQUERQUE NM 87123 0 1 0 0 General Counsel and Secretary Employee Stock Option (Right To Buy) 5.49 2017-01-08 Common Stock 30000 D Employee Stock Option (Right To Buy) 5.08 2017-04-27 Common Stock 50000 D (1) 20% annually on the anniversary of grant beginning 1/8/08 (2) 25% annually on the anniversary of grant beginning 4/27/08 /Keith Kosco/ 2007-06-04