X0306 4 2015-07-16 0 0000020639 AMBASE CORP ABCP 0001607925 ISZO CAPITAL MANAGEMENT LP 415 MADISON AVENUE 14TH FLOOR NEW YORK NY 10017 0 0 1 0 0001646598 ISZO CAPITAL GP LLC 415 MADISON AVENUE 14TH FLOOR NEW YORK NY 10017 0 0 1 0 0001484190 ISZO CAPITAL LP 415 MADISON AVENUE 14TH FLOOR NEW YORK NY 10017 0 0 1 0 0001646597 SHEEHY BRIAN L. 415 MADISON AVENUE 14TH FLOOR NEW YORK NY 10017 0 0 1 0 Common Stock, $0.01 par value 2015-07-16 4 P 0 33804 2.55 A 6760528 I By IsZo Capital LP This Form 4 is filed jointly by IsZo Capital Management LP ("IsZo Capital Management"), IsZo Capital LP (the "Fund"), IsZo Capital GP LLC ("IsZo Capital GP"), and Brian L. Sheehy (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the shares of Common Stock reported herein except to the extent of his or its pecuniary interest therein. Shares are owned directly by the Fund. Each of IsZo Capital Management and IsZo Capital GP as the investment manager and general partner, respectively, of the Fund, and Brian L. Sheehy, as the president of the general partner of IsZo Capital Management and the managing member of IsZo Capital GP, may be deemed to beneficially own the shares of Common Stock owned directly by the Fund. IsZo Capital Management LP, by IsZo Management Corp., General Partner, by Brian L. Sheehy, President 2015-07-20 IsZo Capital LP, by IsZo Capital GP LLC, General Partner, by Brian L. Sheehy, Managing Member 2015-07-20 IsZo Capital GP LLC, by Brian L. Sheehy, Managing Member 2015-07-20 Brian L. Sheehy 2015-07-20