Live feed20:38:12·1488dINSIDERFilingvia QuantisnowSEC Form 4: Burkholder Steve converted options into 9,937 shares and covered exercise/tax liability with 4,191 shares, increasing direct ownership by 98% to 11,614 unitsByQuantisnow·Wall Street's wire, on your screen.ZVO· Zovio Inc.Consumer DiscretionaryOriginal source