Live feed18:49:47·449dINSIDERFilingvia QuantisnowSVP, Sales and Marketing Whitaker Corby C covered exercise/tax liability with 1,924 shares, decreasing direct ownership by 1% to 153,684 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ASPN· Aspen Aerogels Inc.Consumer DiscretionaryOriginal source