The information appearing in our 2009 Proxy Statement under the heading "Security Ownership of Certain Beneficial Owners and Management" is incorporated by reference in this section.

Information regarding shares authorized for issuance under equity compensation plans approved and not approved by stockholders in our 2009 Proxy Statement under the heading "Proposal 3: Approval of Amendment and Extension of the 2006 Equity Incentive Plan" is incorporated by reference in this section.