X0201 42003-09-11 0000932111 MICREL INC MCRL 0001166763 ZINN RAYMOND D C/O MICREL, INC. 1849 FORTUNE DRIVE SAN JOSE CA 95131 1110President/Chief Exec. Officer/Common Stock 10b5-1 sale2003-09-095S0312514.32D11439640DCommon Stock 10b5-1 sale2003-09-095S0110014.35D11438540DCommon Stock 10b5-1 sale2003-09-095S015014.35D11438390DCommon Stock 10b5-1 sale2003-09-095S020014.36D11438190DCommon Stock 10b5-1 sale2003-09-095S010014.38D11438090DCommon Stock 10b5-12003-09-095S07514.39D11438015DCommon Stock 10b5-1 sale2003-09-095S0150014.40D11436515DCommon Stock 10b5-1 sale2003-09-095S0312513.88D11433390DCommon Stock 10b5-1 sale2003-09-105S0312513.676D11430265DNon Qual Stock Options13.30311999-02-225A050000013.3031A2002-02-222009-02-22Common Stock500000500000DIncentive Stock Option Grant10.502003-05-272003-06-105A0309510.50A2004-05-272013-05-27Common Stock30953095DCurrently has 400,000 shares vested and available for exercise or sale; on 2/22/04 an additional 100,000 shares will be exercisable.619 Shares vest each year as follows: 5/27/04; 5/27/05; 5/27/06; 5/27/07 and 5/27/08A. E. Belanger on behalf or Raymond D. Zinn2003-09-11