$美国铝业(AA)$ 8-K - Current report Filed: 2016-09-13 AccNo: 0001193125-16-708639 Size: 18 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 7.01: Regulation FD Disclosure 网页链接