UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 23, 2004 ENZON PHARMACEUTICALS, INC. (Exact name of registrant as specified in its charter) Delaware 0-12957 22-2372868 (State or other jurisdiction of (Commission (IRS Employer incorporation) File Number) Identification) 685 Route 202/206, Bridgewater, New Jersey 08807 (Address of principal executive offices) (Zip Code) (Registrant's telephone number, including area code: (908) 541-8600 ----------------------------------------------------------- (Former name or former address, if changed since last report)Item 5. Other Events Robert L. Parkinson has resigned from our Board of Directors in order to assume his new responsibilities as Chairman & Chief Executive Officer of Baxter International Inc., effective April 23, 2004. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Dated: April 23, 2004 By: /s/ Kenneth J. Zuerblis --------------------------- Kenneth J. Zuerblis Vice President, Finance and Chief Financial Officer