X0202 4 2007-05-03 0 0001373988 Hyde Park Acquisition CORP HYDQ 0000808722 KNOTT DAVID M 485 UNDERHILL BLVD STE 205 SYOSSET NY 11791-3419 0 0 1 0 Common Stock 2007-05-03 4 S 0 507100 8.8625 D 330500 I By Shoshone Partners, L.P. Common Stock 2007-05-03 4 S 0 9600 8.8625 D 4400 I By Mulsanne Partners, L.P. Common Stock 2007-05-03 4 P 0 825800 8.8625 A 825800 I By Knott Partners Offshore Master Fund, L.P. Common Stock 2007-05-03 4 P 0 43600 8.8625 A 256500 I By Managed Accounts Common Stock 2007-05-03 4 S 0 187500 8.8625 D 493000 I By Knott Partners, L.P. Common Stock 2007-05-03 4 S 0 165200 8.8625 D 91300 I By Managed Accounts Common Stock 35750 I By Ostra Capital Partners, L.P. Common Stock 19250 I By Ostra Capital Partners VII, L.P. The Reporting Person is the managing member of Knott Partners Management, LLC, which is (i) the sole general partner of Shoshone Partners, L.P., Knott Partners Offshore Master Fund, L.P. and Mulsanne Partners, L.P., and (ii) the managing general partner of Knott Partners, L.P. The Reporting Person is also a general partner of Knott Partners, L.P. The entry represents securities of the issuer held by managed accounts for which Dorset Management Corporation provides investment management services (the "Managed Accounts"). The Reporting Person is the sole shareholder, director and president of Dorset Management Corporation, which provides portfolio management services to Ostra Capital Partners, L.P. and Ostra Capital Partners VII, L.P. As a result of the Reporting Person's interests in Knott Partners Management, LLC and in Dorset Management Corporation, the Reporting Person has investment discretion and control of the securities represented in this entry. The Reporting Person may be deemed to beneficially own an indirect pecuniary interest in the securities represented in this entry as a result of its performance-related fee. Except with respect to Shoshone Partners, L.P. and Knott Partners, L.P., in which the Reporting Person owns a beneficial interest, the Reporting Person disclaims beneficial ownership therein except to the extent ultimately realized. Each of Shoshone Partners, L.P., Mulsanne Partners, L.P., Knott Partners Offshore Master Fund, L.P., Knott Partners, L.P., Ostra Capital Partners, L.P., Ostra Capital Partners VII, L.P. and the Managed Accounts disclaims beneficial ownership of securities reported as owned by any other party. /s/ David M. Knott 2007-05-04