X0304 4 2011-10-03 0 0001487101 KEYW HOLDING CORP KEYW 0001212915 PISANO CAROLINE S 1334 ASHTON ROAD, SUITE A HANOVER MD 21076 1 0 0 0 Common stock, par value $0.001 2011-10-03 4 P 0 15000 6.95 A 841820 D Common stock, par value $0.001 2011-10-03 4 P 0 5000 7.05 A 5000 I Mother The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $6.83 to $7.12, inclusive. The reporting person undertakes to provide to The KEYW Holding Corporation, any security holder of The KEYW Holding Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4. The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $7.01 to $7.10, inclusive. The reporting person undertakes to provide to The KEYW Holding Corporation, any security holder of The KEYW Holding Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote to this Form 4. The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. /s/ Sarah E. Roberts as Attorney-in-Fact for Caroline S. Pisano 2011-10-04