$卡特彼勒(CAT)$ 8-K - Current report Filed: 2014-12-18 AccNo: 0000018230-14-000447 Size: 195 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