The most recent recipient was Specialist Ross A. McGinnis, who received his award posthumously June 2, 2008 for action in Iraq.
Here is his official citation.

Navy SEAL Michael A. Monsoor received his award posthumously on April 8, 2008.
Here is his official citation: http://www.cmohs.org/recipients/mmonsoor-cit.htm

Master Sergeant Woodrow W. Keeble as posthumously awarded his medal in a ceremony on Monday, March 3, 2008. Keeble is the first full-blooded Sioux Indian to receive the Medal.
Here is his official citation: http://www.cmohs.org/recipients/wwkeeble-cit.htm