Live feed17:00:07·261dINSIDERFilingvia QuantisnowChief Accounting Officer Daniel Santhosh P covered exercise/tax liability with 1,563 shares, decreasing direct ownership by 9% to 16,316 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ASPN· Aspen Aerogels Inc.Consumer DiscretionaryOriginal source