Live feed23:56:44·2151dPRReleasevia Quantisnow+1INVESTIGATION ALERT: Halper Sadeh LLP Is Investigating the Following Mergers; Shareholders are Encouraged to Contact the Firm – YIN, BLDR, PTI, CGIXByQuantisnow·Wall Street's wire, on your screen.BLDR· Builders FirstSource Inc.CGIX· Cancer Genetics, Inc.PTI· Proteostasis Therapeutics, Inc.YIN· Yintech Investment Holdings LimitedConsumer DiscretionaryHealth CareFinanceFull content unavailable. See the original source below.Original source