
The latest changes in the number of B-shares
The share amounts below are prior to the share issue without payment (share split) registered on 30 April 2020, in which three new A shares were issued for each existing A share and three new B shares for each existing B share.
| Year | Subscription period | 2007 option scheme Subscription rate and price per option type | Change | New number of B-shares | 
| 2014 | 04.06.2014 | 1:1 at € 10.84 C stock option | 39,214 | 68,282,745 | 
| 2014 | 30.04.2014 | 1:1 at € 10.84 C stock option 1:1 at € 12.24 C stock option | 62,778 | 68,243,531 | 
| 2014 | 10.02.2014 | 1:1 at € 12.24 C stock option | 85,067 | 68,180,753 | 
| 2013 | 27.12.2013 | 1:1 at € 12.24 C stock option | 69,160 | 68,095,686 | 
| 2013 | 28.11.2013 | 1:1 at € 12.24 C stock option | 56,779 | 68,026,526 | 
| 2013 | 30.10.2013 | 1:1 at € 12.24 C stock option | 6,100 | 67,969,747 | 
| 2013 | 30.09.2013 | 1:1 at € 12.24 C stock option | 68,461 | 67,963,647 | 
| 2013 | 30.07.2013 | 1:1 at € 12.24 C stock option | 116,773 | 67,895,186 | 
| 2013 | 05.06.2013 | 1:1 at € 20.97 B stock option 1:1 at € 12.24 C stock option | 592,619 | 67,778,413 | 
| 2013 | 02.05.2013 | 1:1 at € 20.97 B stock option | 135,861 | 67,185,794 | 
| 2013 | 11.2.2013 | 1:1 at € 22.17 B stock option 1:1 at € 13.44 C stock option | 74,600 | 67,049,933 | 
| 2012 | 27.12.2012 | 1:1 at € 22.17 B stock option 1:1 at € 13.44 C stock option | 18,610 | 66,975,333 | 
| 2012 | 28.11.2012 | 1:1 at € 22.17 B stock option 1:1 at € 13.44 C stock option | 17,550 | 66,956,723 | 
| 2012 | 30.10.2012 | 1:1 at € 13.44 C stock option | 26,038 | 66,939,173 | 
| 2012 | 31.07.2012 | 1:1 at € 13.44 C stock option | 600 | 66,913,135 | 
| 2012 | 05.06.2012 | 1:1 at € 13.44 C stock option | 4,500 | 66,912,535 | 
| 2011 | 01.08.2011 | 1:1 at € 23.37 B stock option | 1,000 | 66,908,035 | 
| 2011 | 31.05.2011 | 1:1 at € 23.37 B stock option | 2,750 | 66,907,035 |