Earnings Releases and Transportation Conferences

Webcast Pre-Registration and Teleconference Information

• Second Quarter Earnings Release and Webcast

Teleconference Information

• Thursday, July 22, 2010 
• 8:45 a.m. Eastern Time (7:45 CT)
• Stateside Dial-in: 877-407-8293
• International Dial-in: 201-689-8349

NOTE: Reference Union Pacific Second Quarter Earnings Release

Replay Information

Internet Replay at www.up.com/investors/
Toll Free: 877-660-6853

Codes:

• Account Number – 6178
• Conference Number - 352634

Replay available until July 29, 2010