Live feed17:49:13·1458dINSIDERFilingvia QuantisnowSEC Form 4: Phillips Holly L. converted options into 22,831 shares and returned $70,271 worth of shares to the company (6,849 units at $10.26) (for tax liability)ByQuantisnow·Wall Street's wire, on your screen.SIGA· SIGA Technologies Inc.Health CareOriginal source