X0306 4 2017-12-20 0 0001487101 KEYW HOLDING CORP KEYW 0001709550 Ruzecki Marion P 7740 MILESTONE PARKWAY, SUITE 400 HANOVER MD 21076 0 1 0 0 Chief People Officer Common stock, par value $0.001 2017-12-20 4 A 0 4125 0 A 4125 D Restricted Stock Units (RSUs) issued pursuant to the terms and conditions of the Company's 2013 Stock Incentive Plan. The Reporting Person is entitled to receive one (1) share of Common Stock for each RSU upon vesting. RSUs vest on 12/20/20 (three year cliff vesting). /s/ Sarah E. Roberts as Attorney-in-Fact for Marion P. Ruzecki 2017-12-20