$Oil States International, Inc.(OIS)$ 8-K - Current report: i Filed: 2017-07-27 AccNo: 0001437749-17-013117 Size: 43 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhibi 网页链接