股本结构
单位：万股
| 公告日期 | 2019-06-24 | 2018-02-13 | 2015-12-18 | 2014-12-22 | 2012-12-21 | 2012-05-08 |
|---|---|---|---|---|---|---|
| 证券总股本 | 185.04 | 184.90 | 183.99 | 183.89 | 183.87 | 183.23 |
| 普通股本 | 185.04 | 184.90 | 183.99 | 183.89 | 183.87 | 183.23 |
| 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 | 2018-09-29 | 2018-02-02 | 2015-06-27 | 2014-09-27 | 2012-09-29 | 2012-03-24 |
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 |
|---|---|---|---|---|
| 2019-06-24 | 185.04 | 未披露 |
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from September 30, 2017 to September 29, 2018
Cashless exercise of stock options
|
2018-09-29 |
| 2018-02-13 | 184.90 | 未披露 | 定期报告 | 2018-02-02 |
| 2015-12-18 | 183.99 | 未披露 |
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from September 27, 2014 to June 27, 2015
Cashless exercise of stock options
|
2015-06-27 |
| 2014-12-22 | 183.89 | 未披露 |
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from September 28, 2013 to September 27, 2014
Cashless exercise of stock options
|
2014-09-27 |
| 2012-12-21 | 183.87 | 未披露 |
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from September 24, 2011 to September 29, 2012
Retire treasury shares
Exercise of stock options
Cashless exercise of stock options
|
2012-09-29 |
| 2012-05-08 | 183.23 | 未披露 | 定期报告 | 2012-03-24 |
| 2011-12-22 | 182.75 | 未披露 | 定期报告 | 2011-12-16 |
| 2011-08-09 | 182.73 | 未披露 | 定期报告 | 2011-06-25 |
| 2011-05-10 | 182.65 | 未披露 | 定期报告 | 2011-05-06 |
| 2011-02-08 | 182.63 | 未披露 | 定期报告 | 2010-12-25 |
| 2010-12-22 | 182.61 | 未披露 | 定期报告 | 2010-12-17 |
| 2010-12-22 | 182.62 | 未披露 |
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from sep 26 2009 to sep 25 2010
Exercise of stock options
Cashless exercise of stock options
|
2010-09-25 |
| 2010-05-11 | 182.07 | 未披露 | 定期报告 | 2010-03-27 |
from September 30, 2017 to September 29, 2018
Cashless exercise of stock options
from September 27, 2014 to June 27, 2015
Cashless exercise of stock options
from September 28, 2013 to September 27, 2014
Cashless exercise of stock options
from September 24, 2011 to September 29, 2012
Retire treasury shares
Exercise of stock options
Cashless exercise of stock options
from sep 26 2009 to sep 25 2010
Exercise of stock options
Cashless exercise of stock options