The 2012 Analyst "Fact Book" provides additional explanatory information regarding Union Pacific that may not be available, included or directly derived from information in the Company's Annual Report. The information provided is supplemental in nature and is not, and should not be considered or deemed to be better than that available in the Company's publicly available reports filed with the SEC. Additionally, some of the information in the Fact Book is derived from the Company's audited financial statements, but the Fact Book and its contents have not been, and should not be considered, audited.