Wendy Lynn Sims

(1) I am a Shareholder and Accountant with Schuring Uitermarkt Sims McCleish Ver Meer, PC, a regional CPA firm. I am located at 916 W 16th Street, Pella, IA 50219. I have been with the CPA firm since 1982. I work approximately 160 hours a month. I provide services that are typical of public accounting, including tax services, consulting, and account services to a variety of different clients and client types. Most of my work is during securities trading hours. My employment is not securities-related or investment-related.

(2) I am a Shareholder and Advisor with Schuring & Uitermarkt Financial Services, a financial services firm located at 916 W 16th Street, Pella, IA 50219. I have been with the firm since 1999. I work approximately 160 hours a month. I provide wealth management services to a variety of different clients and client types based on their individual financial needs and risk tolerances. Most of my work is during securities trading hours. My employment is investment-related.

(3) I am on the board of directors for and a shareholder of Leighton Investment Company, a bank holding company located at 900 Washington Street, Pella, IA 50219. I devote approximately 5-10 hours a month to this activity, primarily during securities trading hours. I attend quarterly board meetings and provide input to management. My participation is not securities-related or investment-related.

(4) I am on the board of directors for Pella Regional Health Center Foundation, a 501(c)

(3) that supports activities of the health center. I devote no more than 5-10 hours a month to this activity, primarily during non-securities trading hours. I attend quarterly board meetings. My participation is not securities-related or investment-related.

(5) I am a member/owner of S & U Real Estate, a real estate rental company located at 916 W 16th Street, Pella, IA 50219. I devote approximately 5-10 hours a month to this activity, primarily during securities trading hours. I attend quarterly board meetings. My participation is not securities-related or investment-related.

(6) I am a member/owner of Biotech Management, LLC., an Idol biodiesel plant. The company is located at 916 W 16th Street, Pella, IA 50219. I devote no more than 5-10 hours a month to this activity, primarily during securities trading hours. I am the bookkeeper and attend member meetings. My participation is not securities-related or investment-related.

(7) I am a member/owner of Grootveld Family Farm, LLC., a farm land rental entity. The entity is located at 384 223rd Place, Pella, IA 50219. I devote approximately 5-10 hours a month to this activity, primarily during securities trading hours. I am the bookkeeper. My participation is not securities-related or investment-related.