THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Lone Star Technologies, Inc. (LSS)

3/10/2006 Proxy Information

Jerry E. Ryan, a director of Lone Star, was Chairman of the Board and a shareholder of the general partner of Fintube Limited Partnership when its assets were acquired by a new subsidiary of Lone Star (Fintube Technologies, Inc.) as of January 1, 2000. In connection with that acquisition, Mr. Ryan received 95,644 shares of Lone Star Common Stock as partial consideration for his ownership of Fintube Limited Partnership and became a consultant to Fintube Technologies, Inc. Pursuant to the terms of the consulting agreement, Fintube Technologies, Inc. agreed to pay Mr. Ryan a base salary of $274,008 per year and an annual bonus in an amount determined by Fintube Technologies, Inc., and Lone Star granted Mr. Ryan the option to purchase 30,000 shares of Lone Star Common Stock pursuant to Lone StarŐs 1985 Long-Term Incentive Plan. The consulting agreement expired on December 31, 2002.

3/11/2005 Proxy Information

Jerry E. Ryan, a director of Lone Star, was Chairman of the Board and a shareholder of the general partner of Fintube Limited Partnership when its assets were acquired by a new subsidiary of Lone Star (Fintube Technologies, Inc.) as of January 1, 2000. In connection with that acquisition, Mr. Ryan received 95,644 shares of Lone Star Common Stock as partial consideration for his ownership of Fintube Limited Partnership and became a consultant to Fintube Technologies, Inc. Pursuant to the terms of the consulting agreement, Fintube Technologies, Inc. agreed to pay Mr. Ryan a base salary of $274,008 per year and an annual bonus in an amount determined by Fintube Technologies, Inc., and Lone Star granted Mr. Ryan the option to purchase 30,000 shares of Lone Star Common Stock pursuant to Lone StarŐs 1985 Long-Term Incentive Plan. The consulting agreement expired on December 31, 2002.

3/19/2004 Proxy Information

Mr. Jerry E. Ryan, a director of Lone Star, was Chairman of the Board and a shareholder of the general partner of Fintube Limited Partnership when its assets were acquired by a new subsidiary of Lone Star (Fintube Technologies, Inc.) as of January 1, 2000. In connection with that acquisition, Mr. Ryan received 95,644 shares of Lone Star Common Stock as partial consideration for his ownership of Fintube Limited Partnership and became a consultant to Fintube Technologies, Inc. Pursuant to the terms of the consulting agreement, Fintube Technologies, Inc. agreed to pay Mr. Ryan a base salary of $274,008 per year and an annual bonus in an amount determined by Fintube Technologies, Inc., and Lone Star granted Mr. Ryan the option to purchase 30,000 shares of Lone Star Common Stock pursuant to Lone StarŐs 1985 Long-Term Incentive Plan. The consulting agreement expired on December 31, 2002.

3/31/2003 Proxy Information

Jerry E. Ryan, a director of Lone Star, was Chairman of the Board and a shareholder of the general partner of Fintube Limited Partnership when its assets were acquired by a new subsidiary of Lone Star (Fintube Technologies, Inc.) as of January 1, 2000. In connection with that acquisition, Mr. Ryan received 95,644 shares of Lone Star Common Stock as partial consideration for his ownership of Fintube Limited Partnership and became a consultant to Fintube Technologies, Inc. Pursuant to the terms of the consulting agreement, Fintube Technologies, Inc. agreed to pay Mr. Ryan a base salary of $274,008 per year and an annual bonus in an amount determined by Fintube Technologies, Inc., and Lone Star granted Mr. Ryan the option to purchase 30,000 shares of Lone Star Common Stock pursuant to Lone Star's 1985 Long-Term Incentive Plan. The consulting agreement expired on December 31, 2002.