Live feed16:15:19·2hINSIDERFilingvia QuantisnowDirector Noglows William P exercised 14,799 shares at a strike of $4.75, increasing direct ownership by 15% to 114,156 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ASPN· Aspen Aerogels Inc.Consumer DiscretionaryOriginal source