X0304 4 2012-02-14 0000808326 EMCORE CORP EMKR 0001511517 Wang Xinqiao 10420 RESEARCH ROAD SE ALBUQUERQUE NM 87123 1 Exec. VP, China Operations Emcore Common Stock 2012-02-14 4 M 0 9125 A 67376 D Emcore Common Stock 1720 I By Spouse In 401(k) Emcore Common Stock 13329 I By Trust 401(k) Restricted Stock Units 2012-02-14 4 M 0 9125 D Emcore Common Stock 9125 27375 D Each restricted stock unit represents a contingent right to receive one share of Emcore common stock. Restricted stock units are payable, at the election of the issuer, in cash, Emcore common stock, or a combination of the two. 9,125 restricted stock units vesting on February 14, 2012. Vests in three equal installments on December 6, 2012; December 6, 2013; and December 6, 2014. Not later than 30 days after vesting occurs, vested shares of Emcore common stock, an amount in cash equal to their fair market value or a combination of both will be delivered to the reporting person. The restricted stock units were awarded to the reporting person for no cash or other similar considerations. /s/ Xinqiao Wang 2012-02-16