THOUSAND OAKS, Calif.--(BUSINESS WIRE)--April 4, 2006--Amgen (Nasdaq:AMGN - News), the world’s largest biotechnology company, today announced plans to report its first quarter financial results on Tuesday, April 18, 2006 after the close of the financial markets. The announcement will be followed by a live conference with the investment community at 2 p.m. Pacific Daylight Time.