SILICON GRAPHICS INC. (SGICQ) Files SEC form 8-K, Completion of Acquisition or Disposition of Assets, Change in Directors or P... Form 8-K for SILICON GRAPHICS INC; <a href="http://biz.yahoo.com/e/090513/sgicq.pk8-k.html" rel="nofollow" target="_blank">http://biz.yahoo.com/e/090513/sgicq.pk8-k.html</a>