EX-99 2 jointfiler.txt JOINT FILER Joint Filer Information NAME: Highbridge International LLC ADDRESS: The Cayman Corporate Centre, 4th Floor 27 Hospital Road George Town, Grand Cayman Cayman Islands, British West Indies DESIGNATED FILER: Highbridge Capital Management, LLC ISSUER: Enzon Pharmaceuticals, Inc. DATE OF EVENT REQUIRING STATEMENT: July 11, 2007 SIGNATURE: HIGHBRIDGE INTERNATIONAL LLC By: Highbridge Capital Management, LLC its Trading Manager By: /s/ Carolyn Rubin ------------------------------ Name: Carolyn Rubin Title: Managing Director Joint Filer Information NAME: Highbridge Convertible Arbitrage Master Fund, L.P. ADDRESS: c/o Highbridge Capital Management, LLC 9 West 57th Street, 27th Floor New York, New York 10019 DESIGNATED FILER: Highbridge Capital Management, LLC ISSUER: Enzon Pharmaceuticals, Inc. DATE OF EVENT REQUIRING STATEMENT: July 11, 2007 SIGNATURE: HIGHBRIDGE CONVERTIBLE ARBITRAGE MASTER FUND, L.P. By: Highbridge Capital Management, LLC its Trading Manager By: /s/ Carolyn Rubin ------------------------------- Name: Carolyn Rubin Title: Managing Director Joint Filer Information NAME: Glenn Dubin ADDRESS: c/o Highbridge Capital Management, LLC 9 West 57th Street, 27th Floor New York, New York 10019 DESIGNATED FILER: Highbridge Capital Management, LLC ISSUER: Enzon Pharmaceuticals, Inc. DATE OF EVENT REQUIRING STATEMENT: July 11, 2007 SIGNATURE: /s/ Glenn Dubin -------------------- GLENN DUBIN Joint Filer Information NAME: Henry Swieca ADDRESS: c/o Highbridge Capital Management, LLC 9 West 57th Street, 27th Floor New York, New York 10019 DESIGNATED FILER: Highbridge Capital Management, LLC ISSUER: Enzon Pharmaceuticals, Inc. DATE OF EVENT REQUIRING STATEMENT: July 11, 2007 SIGNATURE: /s/ Henry Swieca -------------------- HENRY SWIECA