charlie updated june 10 2011 charles t. munger s letters to wesco shareholders updated march 26 2010 news releases updated june 23 2011 annual reports including charles t. munger s letter through 2009 and form 10 k through 2010 interim reports form 10 q links to affiliated companies berkshire merger consideration updated june 23 2011 legal disclaimer presented in adobe acrobat pdf format latest version . to view this item in pdf format you must have an adobe acrobat reader . if you do not have an adobe acrobat reader latest version installed on your computer use this link to go to adobe s website for a free download adobe . copyright 2004 2011 wesco financial corporation all rights reserved