X0303 4/A 2006-11-05 2006-11-06 0000808326 EMCORE CORP EMKR 0001035930 RUSSELL THOMAS EMCORE CORPORATION 10420 RESEARCH ROAD, SE ALBUQUERQUE NM 87123 1 0 0 0 Common Stock 2740978 D On November 6, 2006, the reporting person mistakenly filed a Form 4 reporting the acquisition of 87 shares of common stock that did not in fact occur. As of November 5, 2005, the reporting person owned only 2,740,978 shares of common stock. These shares were erroneously included in the totals on the Forms 4 filed by the reporting person between November 6, 2006 and March 27, 2008. /s/ Thomas J. Russell 2008-10-28