X0303 4/A 2009-08-06 2009-08-10 0001301063 Alpha Natural Resources, Inc. ANR 0001305735 Roberts James F ONE ALPHA PLACE P. O. BOX 2345 ABINGDON VA 24212 1 Common Stock 2009-08-06 4 M 0 50000 7.87 A 180197 D Non-Qualified Stock Option (right to buy) 7.87 2009-08-06 4 M 0 50000 0 D 2014-08-10 Common Stock 50000 289156 D The exercise of 339,156 options with an conversion price of $7.87 per share was reported erroneously in this Form 4 filed on August 10, 2009. The correct number of options exercised is 50,000. Price reflects adjustment for 1.084 exchange ratio pursuant to the Agreement and Plan of Merger between Alpha Natural Resources, Inc. and Foundation Coal Holdings, Inc. dated May 11, 2009 (renamed Alpha Natural Resources, Inc.). Balance reflects adjustment for 1.084 exchange ratio pursuant to the Agreement and Plan of Merger between Alpha Natural Resources, Inc. and Foundation Coal Holdings, Inc. dated May 11, 2009 (renamed Alpha Natural Resources, Inc.). The 782,189 shares of common stock originally subject to this option were set to vest on August 10, 2012. Upon the achievement of certain annual performance targets, the options were subject to partial accelerated vesting. The Compensation Committee approved the vesting of 10 percent of the options effective December 31, 2004, 30 percent effective December 31, 2005, 15 percent effective December 31, 2006, 20 percent effective December 31, 2007, 5 percent effective February 11, 2008, 15 percent effective February 20, 2009, and 5 percent effective July 31, 2009. Edythe C. Katz, Attorney-in-Fact 2009-08-17