X0303 4 2011-02-03 0 0001476719 57th Street General Acquisition Corp SQTC 0001044321 MARXE AUSTIN W & GREENHOUSE DAVID M C/O SPECIAL SITUATIONS FUNDS 527 MADISON AVENUE, SUITE 2600 NEW YORK NY 10022 0 0 1 0 Warrants 11.5 2011-02-03 4 P 0 50000 1.01 A 2011-02-03 2016-08-16 Common Stock 50000 545000 I By Limited Partnership This is a weighted average price This is a joint filing by Austin W. Marxe (Marxe) and David M. Greenhouse (Greenhouse). They share voting and investment control over all securities owned by Special Situations Fund III QP, L.P. (SSFQP), Special Situations Cayman Fund, L.P. (Cayman) and Special Situations Private Equity Fund, L.P. (PE). 341,235 Warrants are held by SSFQP, 109,532 Warrants are held by Cayman and 44,233 Warrants are held by SSPE. The interest of Marxe and Greenhouse in the shares of warrants owned by SSFQP, Cayman and PE is limited to the extent of his pecuniary interest Austin Marxe 2011-02-07 David Greenhouse 2011-02-07