Live feed17:55:23·1944dINSIDERFilingvia QuantisnowSEC Form 4: Sebastian Buerba exercised 2,511 units of Common Stock at a strike of $35.04 and sold $598,257 worth of Common Stock (2,511 units at $238.25)ByQuantisnow·Wall Street's wire, on your screen.STMP· Stamps.com Inc.MiscellaneousOriginal source