SAN CARLOS, Calif.--(BUSINESS WIRE)--Nektar Therapeutics (Nasdaq:NKTR) will announce its financial results for year end and fourth quarter 2006 on Wednesday, February 28, 2007. On that day, Mr. Howard Robin, president and chief executive officer, will host a conference call for analysts and investors beginning at 2:00 p.m. Pacific Time, to discuss further the Company’s performance.