股本结构
单位：万股
| 公告日期 | 2011-02-10 | 2010-11-08 | 2010-08-06 | 2010-06-10 | 2008-06-27 | 2006-06-29 |
|---|---|---|---|---|---|---|
| 证券总股本 | 664.05 | 662.11 | 660.68 | 660.36 | 589.08 | 588.88 |
| 普通股本 | 664.05 | 662.11 | 660.68 | 660.36 | 589.08 | 588.88 |
| 优先股 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2010-03-31 | 2008-03-31 | 2006-05-31 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2011-02-10 | 664.05 | 未披露 | 定期报告 | 2010-12-31 |
| 2010-11-08 | 662.11 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-06 | 660.68 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-06-10 | 660.36 | 未披露 |
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from March 31, 2009 to March 31, 2010
Exercise of stock options
Restricted stock vesting, net of shares withheld for tax payments
Shares issued for Patco acquisition
|
2010-03-31 |
| 2008-06-27 | 589.08 | 未披露 |
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from March 31, 2007 to March 31, 2008
Exercise of stock options
|
2008-03-31 |
| 2006-06-29 | 588.88 | 未披露 |
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from March 31, 2006 to May 31, 2006
Exercise of stock options
Issuance of shares in connection with acquisition
|
2006-05-31 |
| 2006-06-29 | 582.71 | 未披露 |
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from March 31, 2005 to March 31, 2006
Exercise of stock options
|
2006-03-31 |
| 2005-06-29 | 577.49 | 未披露 | 定期报告 | 2005-05-31 |
| 2005-06-29 | 577.39 | 未披露 |
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from March 31, 2004 to March 31, 2005
Exercise of stock options
|
2005-03-31 |
| 2004-06-24 | 575.36 | 未披露 | 定期报告 | 2004-05-28 |
| 2004-06-24 | 572.83 | 未披露 |
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from March 31, 2003 to March 31, 2004
Exercise of stock options
|
2004-03-31 |
| 2003-06-27 | 544.80 | 未披露 | 定期报告 | 2003-05-31 |
| 2003-06-27 | 544.04 | 未披露 |
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from March 31, 2002 to March 31, 2003
Exercise of stock options
|
2003-03-31 |
| 2001-06-28 | 543.75 | 未披露 |
更多>>
from March 31, 2000 to March 31, 2001
Exercise of stock options via exchange of 2,534 common shares and cash of $(348) for 5,775 new common shares
Treasury stock,at cost
|
2001-03-31 |
| 1999-06-28 | 545.58 | 未披露 |
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from March 31, 1998 to March 31, 1999
Exercise of stock options via exchange of 30,915 common shares and cash of $179,716 for 154,100 new common shares
|
1999-03-31 |
| 1997-06-27 | 533.26 | 未披露 |
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from March 31, 1996 to March 31, 1997
Exercise of stock options via exchange of 667 common shares and cash of $8,001 for 14,336 new common shares
|
1997-03-31 |
| 1996-07-01 | 531.89 | 未披露 |
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from March 31, 1995 to March 31, 1996
Exercise of stock options via exchange of 113 common shares and cash of $124,870 for 72,737 new common shares
|
1996-03-31 |
from March 31, 2009 to March 31, 2010
Exercise of stock options
Restricted stock vesting, net of shares withheld for tax payments
Shares issued for Patco acquisition
from March 31, 2007 to March 31, 2008
Exercise of stock options
from March 31, 2006 to May 31, 2006
Exercise of stock options
Issuance of shares in connection with acquisition
from March 31, 2005 to March 31, 2006
Exercise of stock options
from March 31, 2004 to March 31, 2005
Exercise of stock options
from March 31, 2003 to March 31, 2004
Exercise of stock options
from March 31, 2002 to March 31, 2003
Exercise of stock options
from March 31, 2000 to March 31, 2001
Exercise of stock options via exchange of 2,534 common shares and cash of $(348) for 5,775 new common shares
Treasury stock,at cost
from March 31, 1998 to March 31, 1999
Exercise of stock options via exchange of 30,915 common shares and cash of $179,716 for 154,100 new common shares
from March 31, 1996 to March 31, 1997
Exercise of stock options via exchange of 667 common shares and cash of $8,001 for 14,336 new common shares
from March 31, 1995 to March 31, 1996
Exercise of stock options via exchange of 113 common shares and cash of $124,870 for 72,737 new common shares