股本结构
单位：万股
| 公告日期 | 2011-11-04 | 2011-11-04 | 2011-08-01 | 2011-08-01 | 2011-05-02 | 2011-05-02 |
|---|---|---|---|---|---|---|
| 证券总股本 | 7928.32 | 7764.01 | 7928.72 | 7752.07 | 7892.54 | 7755.24 |
| 普通股本 | 7928.32 | 7764.01 | 7928.72 | 7752.07 | 7892.54 | 7755.24 |
| 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 | 2011-11-03 | 2011-09-30 | 2011-07-28 | 2011-06-30 | 2011-04-26 | 2011-03-31 |
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 |
|---|---|---|---|---|
| 2011-11-04 | 7928.32 | 未披露 | 定期报告 | 2011-11-03 |
| 2011-11-04 | 7764.01 | 未披露 |
更多>>
From Dec 31 2010 to Sep 30 2011
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2011-09-30 |
| 2011-08-01 | 7928.72 | 未披露 | 定期报告 | 2011-07-28 |
| 2011-08-01 | 7752.07 | 未披露 |
更多>>
From Dec 31 2010 to Jun 30 2011
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2011-06-30 |
| 2011-05-02 | 7892.54 | 未披露 | 定期报告 | 2011-04-26 |
| 2011-05-02 | 7755.24 | 未披露 |
更多>>
from Dec 31 2010 to Mar 31 2011
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2011-03-31 |
| 2011-02-22 | 7859.25 | 未披露 | 定期报告 | 2011-02-14 |
| 2011-02-22 | 7627.63 | 未披露 |
更多>>
from December 31, 2009 to December 31,2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2010-12-31 |
| 2010-10-28 | 7790.14 | 未披露 | 定期报告 | 2010-10-25 |
| 2010-10-28 | 7618.05 | 未披露 |
更多>>
from Dec 31 2009 to Sep 30 2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2010-09-30 |
| 2010-07-29 | 7776.46 | 未披露 | 定期报告 | 2010-07-26 |
| 2010-07-29 | 7608.66 | 未披露 |
更多>>
from Dec 31 2009 to Jun 30 2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2010-06-30 |
| 2010-04-30 | 7774.17 | 未披露 | 定期报告 | 2010-04-27 |
| 2010-04-30 | 7592.22 | 未披露 |
更多>>
from Dec 31 2009 to Mar 31 2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2010-03-31 |
| 2010-02-19 | 7761.90 | 未披露 | 定期报告 | 2010-02-15 |
| 2010-02-19 | 7522.41 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
|
2009-12-31 |
| 2009-02-27 | 7686.77 | 未披露 | 定期报告 | 2009-02-20 |
| 2009-02-27 | 7473.07 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Acquisition of AWS
Acquisition — Double Jack shares
Exercise of stock options
Vested restricted stock
|
2008-12-31 |
| 2008-02-29 | 7344.78 | 未披露 | 定期报告 | 2008-02-15 |
| 2008-02-29 | 7247.39 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of stock options
Vested restricted stock
|
2007-12-31 |
| 2007-03-09 | 7227.77 | 未披露 | 定期报告 | 2007-03-01 |
| 2007-03-09 | 7138.29 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
public offering
Acquisition of Parchman
Acquisition of MGM
Acquisition of Pumpco
Exercise of stock options
Vested restricted stock
|
2006-12-31 |
From Dec 31 2010 to Sep 30 2011
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
From Dec 31 2010 to Jun 30 2011
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
from Dec 31 2010 to Mar 31 2011
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
from December 31, 2009 to December 31,2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
from Dec 31 2009 to Sep 30 2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
from Dec 31 2009 to Jun 30 2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
from Dec 31 2009 to Mar 31 2010
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
from December 31, 2008 to December 31, 2009
Exercise of stock options
Purchase of treasury shares
Vested restricted stock
from December 31, 2007 to December 31, 2008
Acquisition of AWS
Acquisition — Double Jack shares
Exercise of stock options
Vested restricted stock
from December 31, 2006 to December 31, 2007
Exercise of stock options
Vested restricted stock
from December 31, 2005 to December 31, 2006
public offering
Acquisition of Parchman
Acquisition of MGM
Acquisition of Pumpco
Exercise of stock options
Vested restricted stock