$Arconic(ARNC)$ 8-K/A [Amend] - Current report Filed: 2019-02-15 AccNo: 0001144204-19-008709 Size: 39 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 8.01: Other EventsItem 9.01: Financial Statements and Exhibits 网页链接