X0306 4 2013-06-01 0 0001172139 BILL BARRETT CORP BBG 0001237472 MOGG JIM W 249401 EAST COUNTY ROAD 100 HYDRO OK 73048 1 0 0 0 Common Stock 2013-06-01 4 M 0 7186 0.00 A 42059 D June 2012 RSU Grant 2013-06-01 4 M 0 7186 0.00 D Common Stock 7186 0 D June 2013 RSU Grant 2013-06-01 4 A 0 5759 0.00 A Common Stock 5759 5759 D Represents the settlement in the form of the Issuer's common stock upon vesting of restricted common stock units ("RSUs") previously granted to the reporting person on June 1, 2012. Each director who is not an employee of the Company (an "Outside Director") is entitled to an annual equity grant in the form of RSUs pursuant to the Issuer's 2012 Equity Incentive Plan (the "2012 Plan"). RSUs representing shares of common stock having a fair market value of $130,000 determined in accordance with the 2012 Plan will be granted to each Outside Director on June 1 of each year (the "Date of Grant"). All RSUs will vest on the earlier to occur of the first anniversary of the Date of Grant or such date that the Outside Director ceases to be a director other than as a result of removal from office. The RSUs will be settled by the delivery of shares of common stock on the later of the vesting date or such later date elected by the Outside Director in accordance with the RSU agreement. Each RSU represents a contingent right to receive one share of common stock. /s/ Francis B. Barron, as Attorney-in-Fact 2013-06-04