股本结构
单位：万股
| 公告日期 | 2017-09-11 | 2017-08-03 | 2017-04-26 | 2017-03-06 | 2016-10-26 | 2016-07-29 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2384.92 | 2384.44 | 2381.47 | 2381.13 | 2386.36 | 2397.73 |
| 普通股本 | 2384.92 | 2384.44 | 2381.47 | 2381.13 | 2386.36 | 2397.73 |
| 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 | 2017-08-16 | 2017-06-30 | 2017-04-20 | 2016-12-31 | 2016-09-30 | 2016-06-30 |
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 |
|---|---|---|---|---|
| 2017-09-11 | 2384.92 | 未披露 | 定期报告 | 2017-08-16 |
| 2017-08-03 | 2384.44 | 未披露 |
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from December 31, 2016 to June 30, 2017
Option exercises
|
2017-06-30 |
| 2017-04-26 | 2381.47 | 未披露 | 定期报告 | 2017-04-20 |
| 2017-03-06 | 2381.13 | 未披露 |
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From December 31, 2015 to December 31, 2016
Stock issued for restricted stock units
Stock repurchased and canceled
|
2016-12-31 |
| 2016-10-26 | 2386.36 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-07-29 | 2397.73 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-04-28 | 2444.47 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-08 | 2533.24 | 未披露 |
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From December 31, 2014 to December 31, 2015
Stock issued for restricted stock units
Stock repurchased and canceled
|
2015-12-31 |
| 2015-11-12 | 2544.58 | 未披露 |
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from December 31, 2014 to September 30, 2015
Stock issued for restricted stock units
|
2015-09-30 |
| 2014-11-24 | 2542.78 | 未披露 | 定期报告 | 2014-11-21 |
from December 31, 2016 to June 30, 2017
Option exercises
From December 31, 2015 to December 31, 2016
Stock issued for restricted stock units
Stock repurchased and canceled
From December 31, 2014 to December 31, 2015
Stock issued for restricted stock units
Stock repurchased and canceled
from December 31, 2014 to September 30, 2015
Stock issued for restricted stock units