Live feed16:50:06·453dINSIDERFilingvia QuantisnowSVP, Operations and Strat Deve Landes Gregg covered exercise/tax liability with 936 shares and was granted 24,713 shares, increasing direct ownership by 81% to 53,131 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ASPN· Aspen Aerogels Inc.Consumer DiscretionaryOriginal source