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Notable Analyst Rating Changes 04/29: (CL) (DISCA) (UIS) Upgraded; (RIMM) (OSK) (IM) Downgraded Apr 29, 2011 11:21AM
William Blair Downgrades Gen-Probe (GPRO) to Market Perform Apr 29, 2011 08:28AM
William Blair Upgrades Gen-Probe (GPRO) to Outperform Oct 7, 2009 08:24AM
Morning Movers 7/31: ANDS, NVTL, TOMO, RODM, DISK Higher; SYNA, ARIA, HTCH, PIR, AWRE, GPRO, PKI Lower Jul 31, 2009 09:54AM
William Blair Downgrades Gen-Probe (GPRO) to Market Perform Jul 31, 2009 08:45AM


May 1, 2009 10:39AM Morning Movers 5/1: COT, BGFV, TREE, BGC, ENTG, LQDT, NYNY Higher; COBR, RRI, SCOR, NANO, SGR Lower
Jun 10, 2008 07:53AM William Blair Initiates Coverage on Gen-Probe (GPRO) with an Outperform