$联合太平洋(UNP)$ 8-K - Current report Filed: 2015-07-30 AccNo: 0000100885-15-000148 Size: 132 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 DisclosureItem 9 网页链接