Union Pacific Corp. Announces Extension of Exchange Offer

OMAHA, Neb. — Union Pacific Corp. announced an extension of the offer to exchange up to $375,900,000 of its issued and outstanding 5.78 percent notes due 2040 for a like principal amount of its 5.78 percent notes due 2040, which have been registered under the Securities Act of 1933.

Union Pacific has extended the exchange offer related to the Notes so that it will now expire at 5:00 p.m. New York City time on Dec. 20, unless further extended. As of Dec. 15, more than 99 percent of the $375,900,000 aggregate principal amount of Notes eligible to participate in the exchange offer have been tendered for exchange.

Copies of the exchange offer documents can be obtained by contacting The Bank of New York Mellon Trust Company, N.A., the exchange agent for the exchange offer, at (212) 815-3687, Attention: David Mauer. Questions concerning the exchange offer may also be directed to the Exchange Agent at the above number.

This press release is not an offer to exchange the Notes, which may be made only pursuant to the terms of the Letter of Transmittal and Prospectus, each dated Nov. 15, and related documents. These documents should be consulted for additional information regarding delivery procedures and the conditions of the exchange offer.