THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

LSI Logic Corporation (LSI)

4/7/2006 Proxy Information

In 2005, the Company determined that the initial public offering of Engenio was not likely to occur. In September 2005, the Company purchased from each of directors Norby, O’Rourke, and Reyes 2,500 shares of Engenio restricted stock issued under the Engenio Plan. The purchase price was $8.93 per share, which was the fair value of each share as of the buyback date, as determined by the Engenio Board of Directors, with assistance from outside consultants.

5/24/2005 8K Information

Mr. Corrigan is the principal founder of LSI Logic Corporation and has served as Chairman since it was founded in 1981. He held the additional title of Chief Executive Officer until late-May 2005.

4/7/2005 Proxy Information

Mr. Larry W. Sonsini, a director of the Company, is Chairman of Wilson Sonsini Goodrich & Rosati, P.C., a law firm that performed legal services for the Company during fiscal year 2004 and that is expected to perform legal services for the Company in the future.

In November 2003, the Company announced its intention to separate its wholly owned storage systems subsidiary from the Company and create an independent storage systems company. The subsidiary, which is currently a majority-owned subsidiary of the Company, is Engenio Information Technologies, Inc. (“Engenio”). The separation of Engenio from the Company, including the transfer of related assets, liabilities and intellectual property rights, was substantially completed in December 2003. The Company entered into agreements to address various arrangements between Engenio and the Company. Effective February 2004, Mr. Thomas Georgens was named Chief Executive Officer of Engenio.

3/29/2004 Proxy Information

Mr. Larry W. Sonsini, a director of the Company, is Chairman and Chief Executive Officer of Wilson Sonsini Goodrich & Rosati, P.C., a law firm that performed legal services for the Company during fiscal year 2003 and that is expected to perform legal services for the Company in the future.

3/24/2003 Proxy Information

Mr. Larry W. Sonsini, a director of the Company, is Chairman and Chief Executive Officer of Wilson Sonsini Goodrich & Rosati, P.C., a law firm that performed legal services for the Company during fiscal year 2002 and that is expected to perform legal services for the Company in the future.