Bill Barrett Corp. - 2012-03-21

Closed offer to purchase its 5% Convertible Senior Notes due 2028. The company has been advised by Deutsche Bank Trust Company Americas, the paying agent, that $147,156,000 aggregate principal amount of the notes, representing 85.31% of the total notes currently outstanding, were validly surrendered to the paying agent and not withdrawn. The company has accepted all such notes for payment.