股本结构
单位：万股
| 公告日期 | 2018-05-08 | 2018-03-05 | 2018-03-05 | 2017-11-02 | 2017-08-03 | 2017-05-04 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4993.39 | 4989.96 | 4962.70 | 4952.64 | 4950.02 | 4867.71 |
| 普通股本 | 4993.39 | 4989.96 | 4962.70 | 4952.64 | 4950.02 | 4867.71 |
| 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 | 2018-04-27 | 2018-02-23 | 2017-12-31 | 2017-10-27 | 2017-07-28 | 2017-04-28 |
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 |
|---|---|---|---|---|
| 2018-05-08 | 4993.39 | 未披露 | 定期报告 | 2018-04-27 |
| 2018-03-05 | 4989.96 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-03-05 | 4962.70 | 未披露 |
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from December 31, 2016 to December 31, 2017
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
|
2017-12-31 |
| 2017-11-02 | 4952.64 | 未披露 | 定期报告 | 2017-10-27 |
| 2017-08-03 | 4950.02 | 未披露 | 定期报告 | 2017-07-28 |
| 2017-05-04 | 4867.71 | 未披露 | 定期报告 | 2017-04-28 |
| 2017-04-27 | 4867.94 | 未披露 | 定期报告 | 2017-04-20 |
| 2017-02-28 | 4852.62 | 未披露 | 定期报告 | 2017-02-17 |
| 2017-02-28 | 4877.60 | 未披露 |
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from December 31, 2015 to December 31, 2016
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
|
2016-12-31 |
| 2016-11-04 | 4915.26 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-08-05 | 4955.99 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-05-27 | 5106.21 | 未披露 | 定期报告 | 2016-05-24 |
| 2016-05-10 | 5136.81 | 未披露 | 定期报告 | 2016-04-29 |
| 2016-02-26 | 5160.39 | 未披露 | 定期报告 | 2016-02-19 |
| 2016-02-26 | 5348.90 | 未披露 |
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from December 31, 2014 to December 31, 2015
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
|
2015-12-31 |
| 2015-11-02 | 5438.67 | 未披露 | 定期报告 | 2015-10-29 |
| 2015-08-04 | 5480.70 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-05-07 | 5427.33 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-04-28 | 5425.73 | 未披露 | 定期报告 | 2015-04-23 |
| 2015-03-02 | 5427.78 | 未披露 | 定期报告 | 2015-02-20 |
| 2015-03-02 | 5406.20 | 未披露 |
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from December 31, 2013 to December 31, 2014
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Issuance of common stock related to business acquisition
|
2014-12-31 |
| 2014-11-07 | 5393.87 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-08-07 | 5372.03 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-05-07 | 5301.27 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-06-09 | 5300.62 | 未披露 | 定期报告 | 2014-04-24 |
| 2014-03-10 | 5290.31 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-10 | 5269.20 | 未披露 |
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from December 31, 2012 to December 31, 2013
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
|
2013-12-31 |
| 2013-11-06 | 5247.49 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-08-07 | 5215.67 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-04-29 | 5157.36 | 未披露 | 定期报告 | 2013-04-25 |
| 2013-03-11 | 5146.47 | 未披露 | 定期报告 | 2013-02-28 |
| 2013-03-11 | 5108.40 | 未披露 |
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from December 31, 2011 to December 31, 2012
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Issuance of restricted stock upon early exercise of options
|
2012-12-31 |
| 2012-11-02 | 5085.25 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-08-14 | 5059.30 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-05-07 | 5013.66 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-07 | 5009.00 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-26 | 5004.48 | 未披露 | 定期报告 | 2012-02-29 |
| 2012-03-26 | 4914.50 | 未披露 |
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from Dec 31,2010 to Dec 31,2011
Issuance of common stock in May 2011 initial public offering at $19.00 per share, net of issuance costs of $2,915
Issuance of common stock in September 2011 follow-on offering at $20.49 per share, net of issuance costs of $540
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Issuance of restricted stock upon early exercise of options
Conversion of preferred stock into shares of common stock
|
2011-12-31 |
| 2011-11-10 | 4903.42 | 未披露 | 定期报告 | 2011-11-01 |
| 2011-11-10 | 4903.40 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-06-14 | 4712.19 | 未披露 | 定期报告 | 2011-06-14 |
from December 31, 2016 to December 31, 2017
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
from December 31, 2015 to December 31, 2016
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
from December 31, 2014 to December 31, 2015
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
from December 31, 2013 to December 31, 2014
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Issuance of common stock related to business acquisition
from December 31, 2012 to December 31, 2013
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Repurchase of common stock
from December 31, 2011 to December 31, 2012
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Issuance of restricted stock upon early exercise of options
from Dec 31,2010 to Dec 31,2011
Issuance of common stock in May 2011 initial public offering at $19.00 per share, net of issuance costs of $2,915
Issuance of common stock in September 2011 follow-on offering at $20.49 per share, net of issuance costs of $540
Issuance of common stock upon exercise of stock options, vesting of restricted stock units and other common stock issuances
Issuance of restricted stock upon early exercise of options
Conversion of preferred stock into shares of common stock