Goldman $GS set a 100% upside PT on CRISPR $CRSP: $CRSP, CRISPR Therapeutics AG / H1 Avoid it anyhow. Guess who did the company's last equity offering?Goldman.Avoid this stock.Also avoid:MannKind $MNKDArena Pharmaceuticals $ARNAAmarin $AMRN$ANABANAB: $ANAB, AnaptysBio, Inc. / H1 $MNKD: It did a $2 offering: $MNKD, MannKind Corporation / H1