X0202 4 2005-10-21 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 2005-10-21 4 A 0 150.88 23.54 A 72983.32 I Supplemental Plan The Reporting Person also holds indirectly, 23,758 shares of common stock through the Issuer's 401(k) Plan, directly holds 3,813,816 shares of common stock and may be deemed to hold 3,289,220 shares owned by his wife, however, the Reporting Person disclaims beneficial ownership in such shares except to the extent of his pecuniary interest therein. This information concerns shares held under the Issuer?s Supplemental Deferred Compensation Plan. This report also reflects shares purchased for the plan by the plan trustee, at the sole discretion of the trustee, at such prices as were available in the open market at the time of such purchases. Robert M. Kerrigan, III for George L. Lindemann 2005-10-25