X0303 4 2011-06-10 0000808326 EMCORE CORP EMKR 0001156899 HOU HONG Q 10420 RESEARCH ROAD, SE ALBUQUERQUE, NM 87123 1 1 CEO & President Emcore Common Stock 2011-06-10 4 A 0 708 2.12 A 322871 D Emcore Common Stock 20838 I By Trust 401(k) Includes 150,000 shares of restricted stock granted under the Company's 2010 Equity Incentive Plan, vesting in three equal installments beginning on January 28, 2012. Shares attributable to EMCORE Corporation 401(k) account as of March 31, 2011. Shares were purchased under the Company's Director and Officer Share Purchase Plan in a transaction exempt from Section 16b pursuant to Rule 16b-3(d). Alfredo Gomez, attorney-in-fact 2011-06-13