THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Aetna Inc. (AET)

3/21/2006 Proxy Information

Mrs. Hancock resigned as Chairman of the Board and Chief Executive Officer of Exodus Communications, Inc. on September 4, 2001. Exodus filed a voluntary petition under Chapter 11 of the federal bankruptcy laws on September 26, 2001.

3/21/2005 Proxy Information

Mrs. Hancock resigned as Chairman of the Board and Chief Executive Officer of Exodus Communications, Inc. on September 4, 2001. Exodus filed a voluntary petition under Chapter 11 of the federal bankruptcy laws on September 26, 2001.

3/22/2004 Proxy Information

Mrs. Hancock resigned as Chairman of the Board and Chief Executive Officer of Exodus Communications, Inc. on September 4, 2001. Exodus filed a voluntary petition under Chapter 11 of the federal bankruptcy laws on September 26, 2001.

The Board has determined in its business judgment that each of the nonmanagement Directors, other than Dr. Rodin, has no material relationship with the Company (either directly or as a partner, shareholder or officer of an organization that has a relationship with the Company) and is independent as defined in the NYSE listing standards and under AetnaŐs Director Independence Standards. During 2003, Aetna and its subsidiaries paid approximately $105 million in fees for physician hospital services and other services in the ordinary course of business to the University of Pennsylvania Health System, which includes the Hospital of the University of Pennsylvania and other hospitals and affiliates. Dr. Rodin is the President of the University of Pennsylvania, the owner and operator of the University of Pennsylvania Health System. Dr. Rodin announced in June 2003 that she intends to step down from the office of President when she completes her 10-year term in June 2004.

Dr. Rowe and Mr. Williams are members of management and as a result are not considered independent Directors.

William H. Donaldson was Chairman, President and Chief Executive Officer of Aetna, Inc. from February 2000 until December 2000.

3/17/2003 Proxy Information

Mrs. Hancock resigned as Chairman of the Board and Chief Executive Officer of Exodus Communications, Inc. on September 4, 2001. Exodus filed a voluntary petition under Chapter 11 of the federal bankruptcy laws on September 26, 2001.