X0202 4 2007-06-18 1 0001140310 ZBB ENERGY CORP ZBB 0001289643 GLG Partners LP 1 CURZON STREET LONDON X0 W1J 5HB UNITED KINGDOM 0 0 1 0 0001403696 GLG Global Utilities Fund C/O GLG PARTNERS LP, 1 CURZON STREET LONDON X0 W1J 5HB UNITED KINGDOM 0 0 1 0 Common Stock, par value $0.01 (the "Common Stock") 2007-06-18 4 P 0 9250 5.70 A 1675916 I See Footnotes GLG Partners LP, an English limited partnership, acts as the investment manager for (i) GLG Global Utilities Fund, which hold 1,083,333 shares of Common Stock and (ii) certain other funds (the "Other GLG Funds"), which hold, in the aggregate, 592,583 shares of Common Stock. GLG Partners LP, an English limited partnership, acts as the investment manager GLG Global Utilities Fund and the Other GLG Funds and may be deemed, as of the date hereof, to be the beneficial owner of the Issuer's securities or derivative securities held by such funds. GLG Partners Limited, an English limited company, is the general partner of GLG Partners LP. Noam Gottesman, Pierre Lagrange and Emmanuel Roman are each a managing director of GLG Partners Limited. GLG Partners LP, GLG Partners Limited, Noam Gottesman, Pierre Lagrange and Emmanuel Roman do not hold directly any of the Issuer's securities or derivative securities with respect thereto, and disclaim any beneficial ownership of any of the Issuer's securities or derivative securities reported or excluded herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended, except for their pecuniary interest therein. GLG PARTNERS LP By: Timothy Kuschill, Legal Counsel /s/ Timothy Kuschill 2007-06-20 By: GLG Partners Limited, its General Partner By: Emmanuel Roman, Managing Director /s/ Emmanuel Roman 2007-06-20