$科磊(KLAC)$ 8-K - Current report Filed: 2019-02-20 AccNo: 0001193125-19-045576 Size: 324 KBItem 2.01: Completion of Acquisition or Disposition of AssetsItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接