Sir Winfried Bischoff Chairman Citi Form 4 January 22, 2008   February 23, 2007   January 22, 2007   January 16, 2007   August 11, 2006   February 13, 2006   January 20, 2006   January 17, 2006   January 12, 2006   July 12, 2005   February 14, 2005   January 18, 2005   January 12, 2005   July 12, 2004   January 20, 2004   January 16, 2004   January 12, 2004   July 14, 2003   April 30, 2003