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Directory Results for For the quarterly period ended June 30, 2012 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Commission File Number: to 001-33238 POWERSHARES DB AGRICULTURE FUND (A to For the quarterly period ended June 30, 2012 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to 000-32743 (Commission File Number) ZHONE TECHNOLOGIES, INC