Standard & Poor's Announces Changes to U.S. Index

S&P will make the following changes to the S&P SmallCap 600 index: GT Advanced Technologies GTAT will replace Radiant Systems RADS in the S&P SmallCap 600 index after the close of trading on Wednesday, August 24. S&P MidCap 400 constituent NCR NCR is acquiring Radiant Systems in a deal expected to be completed on or about that date. Virtusa VRTU will replace SFN Group SFN in the S&P SmallCap 600 index after the close of trading on Monday, August 29. Randstad North America is acquiring SFN Group in a deal expected to be completed soon pending final approvals.