$VISTA GOLD CORP(VGZ)$ 8-K - Current report Filed: 2017-05-03 AccNo: 0000783324-17-000024 Size: 82 KBItem 5.07: Submission of Matters to a Vote of Security HoldersItem 7.01: Regulation FD DisclosureItem 9.01: Financial Statements and Exhibits 网页链接