Live feed20:50:51·466dINSIDERFilingvia QuantisnowSVP, Sales and Marketing Whitaker Corby C covered exercise/tax liability with 499 shares, decreasing direct ownership by 0.38% to 131,034 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ASPN· Aspen Aerogels Inc.Consumer DiscretionaryOriginal source