$精密科学(EXAS)$ 8-K - Current report Filed: 2019-07-26 AccNo: 0001104659-19-042081 Size: 53 KBItem 1.01: Entry into a Material Definitive AgreementItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 5.07: Submission of Matters to a Vote of Security Holders 网页链接