Live feed17:48:07·1458dINSIDERFilingvia QuantisnowSEC Form 4: Nemirovsky Julian converted options into 22,831 shares and returned $70,271 worth of shares to the company (6,849 units at $10.26) to satisfy tax liabilityByQuantisnow·Wall Street's wire, on your screen.SIGA· SIGA Technologies Inc.Health CareOriginal source