Stock Trading Common Stock is traded on The NASDAQ Global Select Market under the symbol MZTI.
Transfer Agent Broadridge Corporate Issuer Solutions P.O. BOX 1342 Brentwood, NY 11717 Phone: 1-877-830-4936 Fax: 215-553-5402 Email: shareholder@broadridge.com
Independent Registered Public Accounting Firm Deloitte & Touche LLP Columbus, Ohio