X0304 4 2012-02-17 0 0001114714 KENEXA CORP KNXA 0001326260 Volk Donald F 650 E. SWEDESFORD ROAD SECOND FLOOR WAYNE PA 19087 0 1 0 0 CHIEF FINANCIAL OFFICER COMMON STOCK 2012-02-17 4 F 0 852 28.8195 D 73072 D COMMON STOCK 2012-02-21 4 F 0 767 28.3788 D 72305 D These shares were sold to satisfy withholding tax obligations relating to restricted stock units that vested on February 16, 2012. These shares were sold to satisfy withholding tax obligations relating to restricted stock units that vested on February 17, 2012. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 28, 2011. Represents the weighted average sales price for price increments ranging from $28.63 to $28.82. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4. Represents the weighted average sales price for price increments ranging from $28.15 to $28.38. The Reporting Person undertakes to provide, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price for all transactions reported on this Form 4. /s/ Donald F. Volk 2012-02-22