X0303 4 2009-12-10 0000007332 SOUTHWESTERN ENERGY CO SWN 0001103813 KERLEY GREGORY D SUITE 125 2350 N. SAM HOUSTON PARKWAY EAST HOUSTON TX 77032 1 Executive Vice President & CFO Common Stock 2009-12-10 4 M 0 5635 17.745 A 1130071 D Common Stock 2009-12-10 4 A 0 11110 0 A 1141181 D Common Stock 2009-12-14 4 J 0 188.9834 34.4719 A 25183.2622 I By 401(k) Plan Stock Options (Right to Buy) 17.745 2009-12-10 4 M 0 5635 0 D 2006-12-08 2012-12-08 Common Stock 5635 41785 D Stock Options (Right to Buy) 40.73 2009-12-10 4 A 0 21870 0 A 2010-12-10 2016-12-10 Common Stock 21870 21870 D Stock Options (Right to Buy) .93 2001-12-14 2010-12-14 Common Stock 155984 155984 D Stock Options (Right to Buy) 1.435 2003-12-11 2012-12-11 Common Stock 152076 152076 D Stock Options (Right to Buy) 2.645 2004-12-10 2013-12-10 Common Stock 216718 216718 D Stock Options (Right to Buy) 6.225 2005-12-09 2011-12-09 Common Stock 102656 102656 D Stock Options (Right to Buy) 20.335 2007-12-11 2013-12-11 Common Stock 43700 43700 D Stock Options (Right to Buy) 27.18 2008-12-13 2014-12-13 Common Stock 43880 43880 D Stock Options (Right to Buy) 30.68 2009-12-11 2015-12-11 Common Stock 31610 31610 D Phantom Stock Common Stock 51589.7264 51589.7264 D Restricted stock and incentive stock options granted in consideration of services as an officer. Purchased through the Company's 401(k) plan from November 14, 2008, through December 14, 2009. The information in this report is based on a plan statement dated as of December 14, 2009. Incentive stock options become exercisable in three equal installments beginning on the first anniversary of the grant date specified in Column 3 or immediately upon death, disability, retirement at age 65, or a change in control. Each share of phantom stock represents the right to receive the economic equivalent of one share of Southwestern Energy Company common stock. Shares of phantom stock are payable in cash following termination of the reporting person's employment with Southwestern Energy Company. The reporting person may transfer his phantom stock account into an alternative investment account at any time. The phantom stock is currently held in the Southwestern Energy Company Nonqualified Retirement Plan (the "NQ Plan") investment fund. /s/ Melissa D. McCarty, Attorney-in-fact for Mr. Kerley 2009-12-14