Live feed16:18:57·741dINSIDERFilingvia QuantisnowDirector Nabel Gary J. returned $58,274 worth of shares to the company (7,414 units at $7.86) and converted options into 24,712 shares, increasing direct ownership by 66% to 43,514 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.SIGA· SIGA Technologies Inc.Health CareOriginal source