$LSI设备(LYTS)$ 8-K - Current report Filed: 2018-04-27 AccNo: 0000892251-18-000048 Size: 175 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 Exhib 网页链接