$Avista(AVA)$ 8-K - Current report Filed: 2015-07-30 AccNo: 0000104918-15-000098 Size: 139 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