X0202 4 2008-02-22 0 0001172139 BILL BARRETT CORP BBG 0001306332 Barron Francis Brian 1099 18TH STREET, SUITE 2300 DENVER CO 80202 0 1 0 0 Senior Vice President Common Stock 2008-02-22 4 J 0 6.03 0.00 A 436.82 I By 401(k) Plan Common Stock 2008-02-22 4 F 0 249 46.91 D 37894 D Common Stock 878 I By minor children These shares were acquired as a portion of the issuer's matching of contributions pursuant to the issuer's 401(k) plan. Transaction exempt under Rule 16b-3(c). Represents shares withheld in payment of applicable tax withholding requirements upon the vesting of a portion of previously reported restricted shares. Includes 9,934 shares subject to forfeiture and vesting requirements. /s/ Francis B. Barron 2008-02-26