... bankruptcy filing possible Richard Craver/Winston-Salem Journal Winston-Salem Journal. Tengion Inc. warned again Wednesday that its financing may be running out, possibly as early as the end of this month, with filing for bankruptcy a potential ...

Several companies based in the Triad have taken that approach or are requesting shareholder approval, including Tengion Inc., Unifi Inc. and Yadkin Valley Financial Corp. The results so far for Tengion and Unifi have been mixed. Tengion tried that ...