$Avaya Holdings Corp.(AVYA)$ 8-K - Current report Filed: 2018-11-14 AccNo: 0001418100-18-000170 Size: 288 KBItem 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal YearItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接