X0303 4 2010-07-31 0000318154 AMGEN INC AMGN 0001335311 Michael A Kelly ONE AMGEN CENTER DRIVE THOUSAND OAKS CA 91320-1799 1 Acting CFO Common Stock 2010-07-31 4 F 0 917 54.53 D 38814 D Common Stock 174.2649 I 401(k) Plan Common Stock 50 I Michael & Bonnie Kelly Family Trust These shares include the following Restricted Stock Units (RSUs) granted under the Company's equity plans: 2,500 RSUs which vest on 7/31/2011; 1,143 RSUs which vest in installments of 571 on 4/29/2011 and 572 on 4/29/2012; 943 RSUs which vest in two equal annual installments of 314 each on 4/28/2011 and 4/29/2012 and one installment of 315 on 4/28/2013; 1,314 RSUs which vest in two equal installments of 328 each on 4/26/2011 and 4/26/2013 and two equal installments of 329 each on 4/26/2012 and 4/26/2014; and 25,000 RSUs which vest in two equal installments of 12,500 each on 12/31/2010 and 6/31/2013. Vested RSUs will be paid in shares of the Company's common stock on a one-to-one basis. These are shares acquired under the Company's 401(k) Plan and represent interests in the Company's stock fund as of this filing. /s/ Elain K. Cleary, Attorney-in-Fact for Mr. Kelly 2010-08-03