THE CORPORATE LIBRARY

Related Party Transactions and Outside Related Director Information

Zions Bancorporation (ZION)

3/29/2006 Proxy Information

Harris H. Simmons (Chairman, President and Chief Executive Officer of the Company) is the brother of L. E. Simmons (a member of the Board of Directors of the Company).

Certain directors and executive officers and corporations and other organizations associated with them and members of their immediate families were customers of and had banking transactions, including loans, with banking subsidiaries of Zions in the ordinary course of business during 2005. Such loans were made on substantially the same terms, including interest rates and collateral, as those available at the time for similar transactions with other persons. These loans did not involve more than the normal risk of collection or have other unfavorable features.

In November 2005 the Company purchased Mr. FeigerŐs house in Massachusetts for $3.2 million in order to facilitate his relocation to California for the Company. The purchase price was determined by an independent third-party appraisal.

4/4/2005 Proxy Information

Certain directors and executive officers and corporations and other organizations associated with them and members of their immediate families were customers of and had banking transactions, including loans, with banking subsidiaries of Zions in the ordinary course of business during 2004. Such loans were made on substantially the same terms, including interest rates and collateral, as those available at the time for similar transactions with other persons. These loans did not involve more than the normal risk of collection or have other unfavorable features.

Harris H. Simmons (Chairman, President and Chief Executive Officer of the Company) is the brother of L. E. Simmons (a member of the Board of Directors of the Company).

3/15/2004 Proxy Information

Certain directors and executive officers and corporations and other organizations associated with them and members of their immediate families were customers of and had banking transactions, including loans, with banking subsidiaries of Zions in the ordinary course of business during 2003. Such loans were made on substantially the same terms, including interest rates and collateral, as those available at the time for similar transactions with other persons. These loans did not involve more than the normal risk of collection or have other unfavorable features.

L.E. Simmons and Harris Simmons are brothers. L.E. Simmons and Harris Simmons are both sons of Roy Simmons.

3/20/2003 Proxy information

Certain directors and executive officers and corporations and other organizations associated with them and members of their immediate families were customers of and had banking transactions, including loans, with banking subsidiaries of Zions in the ordinary course of business during 2002. Such loans were made on substantially the same terms, including interest rates and collateral, as those available at the time for similar transactions with other persons. These loans did not involve more than the normal risk of collection or have other unfavorable features.

L.E. Simmons and Harris Simmons are brothers.