X0303 4 2008-07-11 0 0000203248 SOUTHERN UNION CO SUG 0000897631 LINDEMANN GEORGE L 767 FIFTH AVENUE NEW YORK NY 10153 1 1 0 0 Chairman & CEO Common Stock 4230269 D Common Stock 2008-07-11 4 P 0 774.037 25.23 A 131247.7506 I Supplemental Deferred Compensation Plan Common Stock 26753 I 401(K) Plan Common Stock 3289220 I Owned by Spouse Employee Stock Option (right to purchase) 28.48 Common Stock 441469 441469 D Employee Stock Option (right to purchase) 13.502 2009-12-09 Common Stock 258078 258078 D Included in this amount is 58,022 shares of restricted stock, which restrictions expire in full on December 17, 2012. The expiration of these restrictions will be accelerated upon (i) a change of control of the Issuer or (ii) the death, disability or termination of employment without cause of the Reporting Person. Included in this amount are shares acquired from reinvested dividend proceeds awarded to the Reporting Person as part of the Company's quarterly cash dividend. The Company makes separate filings for these dividend transactions. This information concerns shares held under the Issuer?s Supplemental Deferred Compensation Plan. Shares purchased for the plan by the plan trustee are purchased at the sole discretion of the trustee, at such prices as were available in the open market at the time of such purchases. This information concerns shares held under the Issuer's 401(K) Plan. Information reported herein is based on a plan statement for the reporting period ended December 31, 2007. The Reporting Person disclaims beneficial interest in these shares except to the extent of his pecuniary interest therein. Each stock option was awarded at an exercise price of $28.48 per share, which was equal to the closing price on December 17, 2007. The options awarded will vest in full on December 17, 2012. The vesting of these options will be accelerated in the event of (i) a change of control of the Company or (ii) the death, diability or termination of employment without cause of the Reporting Person. The Reporting Person is fully vested in these options and all of these options are currently exercisable. Robert M. Kerrigan, III for George L. Lindemann 2008-07-14