$ExOne(XONE)$ 8-K - Current report Filed: 2017-01-30 AccNo: 0001193125-17-022508 Size: 70 KBItem 2.05: Cost Associated with Exit or Disposal ActivitiesItem 2.06: Material ImpairmentsItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接