SolarWinds (SWI) to Replace Gen-Probe in MidCap 400; HealthStream (HSTM) to Join SmallCap 600

July 26, 2012 9:36 AM EDT Send to a Friend
SolarWinds Inc. (NYSE: SWI) will replace Gen-Probe Inc. (NASDAQ: GPRO) in the S&P MidCap 400 index after the close of trading on Tuesday, July 31. S&P MidCap 400 constituent Hologix Inc. (NASDAQ: HOLX) is acquiring Gen-Probe in a deal expected to be completed on or about that date pending final approvals.

HealthStream Inc. (NASDAQ: HSTM) will replace GeoResources (NASDAQ: GEOI) in the S&P SmallCap 600 index after the close of trading on Tuesday, July 31. GeoResources is being acquired by Halcon Resources (NYSE: HK) in a deal expected to be completed soon pending final approvals.


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