X0306 4 2013-03-18 0000007332 SOUTHWESTERN ENERGY CO SWN 0001103813 KERLEY GREGORY D SUITE 125 2350 N. SAM HOUSTON PARKWAY EAST HOUSTON TX 77032 1 Phantom Stock 2013-03-18 4 I 0 51589.73 38.8001 D Common Stock 51589.73 0 D Each share of phantom stock, which is currently held in the Southwestern Energy Company Nonqualified Retirement Plan investment fund, represents the right to receive the economic equivalent of one share of Southwestern Energy Company common stock. Nonqualified Retirement Plan intra-plan transfer out of the Company stock fund and into a new investment fund. 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. /s/ Melissa D. McCarty, Attorney-in-fact for Mr. Kerley 2013-03-20