X0303 4 2009-04-21 0 0001140310 ZBB ENERGY CORP ZBB 0001289643 GLG Partners LP 1 CURZON STREET LONDON X0 W1J 5HB 0 0 1 0 0001417841 GLG Partners LTD C/O GLG PARTNERS LP 1 CURZON STREET LONDON X0 W1J 5HB 0 0 1 0 0001365790 GLG Partners, Inc. C/O GLG PARTNERS LP 1 CURZON STREET LONDON X0 W1J 5HB 0 0 1 0 Common Stock, par value $0.01 ("Common Stock") 2009-04-21 4 S 0 40100 1.3252 D 1642216 I See Footnotes Common Stock 2009-04-21 4 S 0 11400 1.3586 D 1630816 I See Footnotes Common Stock 2009-04-22 4 S 0 2724 1.3883 D 1628092 I See Footnotes Common Stock 2009-04-23 4 S 0 10800 1.4782 D 1617292 I See Footnotes GLG Partners LP, an English limited partnership, acts as the investment manager for certain funds and managed accounts which hold, in the aggregate, 1,617,292 shares of the Issuer's common stock. GLG Partners LP, an English limited partnership, acts as the investment manager of certain funds and managed accounts and may be deemed, as of the date hereof, to be the beneficial owner of the Issuer's securities held by such funds and managed accounts. GLG Partners Limited, an English limited company, is the general partner of GLG Partners LP. GLG Partners, Inc. indirectly wholly owns GLG Partners Limited. GLG Partners LP, GLG Partners Limited and GLG Partners, Inc. 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 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: GLG Partners Limited, as its General Partner, By: /s/ Victoria Parry, Senior Legal Counsel 2009-04-23 GLG PARTNERS LP, By: GLG Partners Limited, as its General Partner, By: /s/ Emmanuel Roman, Managing Director 2009-04-23