Number of shares issued at end of period* Shares
2022 51,801,943 -
2021 51,801,943
2020 51,801,943
2019 51,801,943
2018 51,801,943
2017 51,801,943
2016 51,801,943
2015 51,801,943
2014 51,801,943
2013 51,801,943
2012 51,801,943
2011 51,801,943
2010 51,801,943
2009 51,801,943 Share capital reduction 1,639,057 Ex. July 2009
2008 53,441,000 Share capital reduction 3,227,561 Ex. July 2008
2007 56,718,561
2006 56,718,561 Buy back 2.2 billion 4,916,618 Ex. Share capital reduction 4,764,200 Ex.
2005 61,482,761 Buy back shares 2 billion 4,764,200 Ex. Share capital reduction 4,720,500 Ex.
2004 66,203,261 Buy back shares 2 billion 4,720,500 Ex.

* excluding Swiss Confederation