The capital stock of Siemens AG is subdivided into no-par-value individual shares (registered shares) with a proportional value of €3.00 per share. Every share has one vote. The capital stock is subject to continual changes due to capital increases, due to the use of approved or contingent capital, such as the exercise of granted options or due to the buyback of own shares. The following table will illustrate the development of capital stock since 1990.
| Date | Total | New | Explanation |
|---|---|---|---|
| 30-Sep-2012 | 881,000,000 | ||
| September 2012 | -33,203,421 | Decrease in capital stock due to cancellation of own shares | |
| 30-Sep-2011 | 914,203,421 | Unchanged in fiscal year 2011 | |
| 30-Sep-2010 | 914,203,421 | Unchanged in fiscal year 2010 | |
| 30-Sep-2009 | 914,203,421 | Unchanged in fiscal year 2009 | |
| 30-Sep-2008 | 914,203,421 | Unchanged in fiscal year 2008 | |
| 30-Sep-2007 | 914,203,421 | ||
| 10,345,680 | Increase in capital stock from exercised conversion right of the Convertible Bond 2003 | ||
| 1,290,000 | Increase in capital stock from authorized capital 2006 (shares for employees) | ||
| 11,480,500 | Increase in capital stock from exercised stock options | ||
| 30-Sep-2006 | 891,087,241 | ||
| 1,780 | Increase in capital stock from exercised conversion right of the Convertible Bond 2003 | ||
| 30-Sep-2005 | 891,085,461 | ||
| 9,750 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 30-Sep-2004 | 891,075,711 | ||
| 144,347 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 65,063 | Increase in capital stock from exercised stock options | ||
| 30-Sep-2003 | 890,866,301 | ||
| 492,300 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 30-Sep-2002 | 890,374,001 | ||
| 6,180 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 137,576 | Increase in capital stock from exercised stock options | ||
| 2,000,000 | Increase in stock from authorized capital II 2001 (shares for employees) | ||
| 30-Sep-2001 | 888,230,245 | ||
| 2,895 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 790,000 | Increase in capital stock from authorized capital II 2001 (shares for employees in USA) | ||
| Apr 2001 | 295,812,450 | Increase in capital stock from corporate funds at a ratio of 2:1 | |
| 4,300 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 3,000,000 | Increase in capital stock from authorized capital II 1996 (shares for employees) | ||
| 30-Sep-2000 | 588,620,600 | ||
| May to July 2000 | -6,183,000 | Decrease in capital stock due to acquisition of own shares on the open market | |
| 12,660 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 30-Sep-1999 | 594,790,940 | ||
| 10,800 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 30-Sep-1998 | 594,780,140 | ||
| 21,207,860 | Increase in capital stock from conditional capital, related to warrants attached to the 1992/2002 US$ zero bond issue of Siemens Capital Corp. | ||
| 17,430 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 2,400,000 | Increase in capital stock from authorized capital II (shares for employees) | ||
| 30-Sep-1997 | 571,154,850 | ||
| 8,786,680 | Increase in capital stock from conditional capital, related to warrants attached to the 1992/2002 US$ zero bond issue of Siemens Capital Corp. | ||
| 35,890 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 2,400,000 | Increase in capital stock from authorized capital II 1996 (shares for employees) | ||
| 30-Sep-1996 | 559,932,280 | ||
| 1,800 | Increase in capital stock from conditional capital, related to warrants attached to the 1992/2002 US$ zero bond issue of Siemens Capital Corp. | ||
| 48,890 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 2-May-1996 | 559,881,590 | 1:10 stock split | |
| 30-Sep-1995 | 55,988,159 | ||
| to | 38,863 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | |
| 30-Sep-1992 | 55,949,296 | ||
| 61,589 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 2,993,583 | Increase in capital stock from conditional capital, related to warrants attached to the 1986/2001 US$ zero bond issue of Siemens Western Finance N.Y. | ||
| 126,821 | Increase in capital stock from conditional capital to compensate former shareholders of Siemens Nixdorf Informationssysteme AG, Paderborn (SNI) | ||
| 30-Sep-1991 | 52,767,303 | ||
| 20-Feb-1991 | 600,000 | Increase in capital stock from authorized capital II (shares for employees) | |
| 1-Oct-1990 | 52,167,303 |