X0304 4 2011-09-30 0 0001487101 KEYW HOLDING CORP KEYW 0001212923 DECHELLO KIMBERLY 1334 ASHTON ROAD, SUITE A HANOVER MD 21076 0 1 0 0 CAO/Secretary Common stock, par value $0.001 2011-09-30 4 P 0 1500 7.09 A 130150 D Includes 100 shares acquired under The KEYW Holding Corporation Employee Stock Purchase Plan on September 30, 2011. /s/ Sarah E. Roberts as Attorney-in-Fact for Kimberly J. DeChello 2011-10-03