$PLATINUM ENERGY SOLUTIONS INC(FRAC)$ 8-K - Current report Filed: 2017-05-12 AccNo: 0001688476-17-000015 Size: 71 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