X0304 4 2011-08-30 0000808326 EMCORE CORP EMKR 0001511517 Wang Xinqiao 10420 RESEARCH ROAD SE ALBUQUERQUE NM 87123 1 Exec. VP, China Operations Emcore Common Stock 2011-08-30 4 S 0 8403 1.79 D 111268 D Emcore Common Stock 907 I By Spouse In 401(k) Emcore Common Stock 10720 I By Trust 401(k) Includes 60,000 shares of restricted stock granted under the Company's 2010 Equity Incentive Plan, vesting in three equal annual installments beginning on January 28, 2012, and 45,000 restricted stock units granted under the Company's 2010 Equity Incentive Plan, vesting in three equal installments beginning on August 22, 2013. Shares attributable to EMCORE Corporation 401(k) account as of June 30, 2011. 8,403 shares were acquired under the EMCORE Corporation 2000 Employee Stock Purchase Plan on August 25, 2011 in an exempt transaction under Rule 16b-3(c). /s/ Xinqiao Wang 2011-09-01