Live feed06:05:07·632dINSIDERFilingvia QuantisnowChief Human Resources Officer Pittman Stephanie covered exercise/tax liability with 1,734 shares, decreasing direct ownership by 7% to 22,453 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ASPN· Aspen Aerogels Inc.Consumer DiscretionaryOriginal source