Live feed18:11:27·1670dINSIDERFilingvia QuantisnowSEC Form 4: Vieser Jaime bought $191,000 worth of shares (100,000 units at $1.91), increasing direct ownership by 17% to 705,321 unitsByQuantisnow·Wall Street's wire, on your screen.ZIOP· ZIOPHARM Oncology IncHealth CareOriginal source