The ExOne Company (Nasdaq: XONE), the global leader in industrial sand and metal 3D printers using binder jetting technology, today announced that its stockholders voted to approve the acquisition of ExOne by Desktop Metal, Inc. The final voting results will be filed in a Form 8-K with the U.S. Securities and Exchange Commission. Pursuant to the Merger Agreement, the transaction is expected to close within three business days after today, subject to customary closing conditions. Upon completion...