0001193125-07-268958 8-K 2 20071219 8.01 9.01 20071220 20071220 OSI SYSTEMS INC 0001039065 3674 330238801 CA 0630 8-K 34 000-23125 071318765 12525 CHADRON AVE HAWTHORNE CA 90250 3109780516 12525 CHADRON AVENUE HAWTHORNE CA 90250 8-K 1 d8k.htm FORM 8-K EX-99.1 2 dex991.htm PRESS RELEASE OF OSI SYSTEMS, INC.