股本结构
单位：万股
| 公告日期 | 2015-05-07 | 2015-05-07 | 2015-03-20 | 2015-02-27 | 2015-02-27 | 2014-11-05 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3206.70 | 3205.07 | 3204.74 | 3196.12 | 3194.77 | 3181.26 |
| 普通股本 | 3206.70 | 3205.07 | 3204.74 | 3196.12 | 3194.77 | 3181.26 |
| 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 | 2015-05-04 | 2015-03-31 | 2015-03-16 | 2015-02-25 | 2014-12-31 | 2014-11-03 |
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 |
|---|---|---|---|---|
| 2015-05-07 | 3206.70 | 未披露 | 定期报告 | 2015-05-04 |
| 2015-05-07 | 3205.07 | 未披露 |
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From January 1, 2015 to March 31, 2015
Exercise of stock options
|
2015-03-31 |
| 2015-03-20 | 3204.74 | 未披露 | 定期报告 | 2015-03-16 |
| 2015-02-27 | 3196.12 | 未披露 | 定期报告 | 2015-02-25 |
| 2015-02-27 | 3194.77 | 未披露 |
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from December 31,2013 to December 31,2014
Exercise of stock options
Exercise of warrants
Conversion of convertible preferred stock to common stock
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,209
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
|
2014-12-31 |
| 2014-11-05 | 3181.26 | 未披露 | 定期报告 | 2014-11-03 |
| 2014-11-05 | 3175.57 | 未披露 |
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From January 1, 2014 to September 30, 2014
Exercise of stock options
Exercise of warrants
Conversion of convertible preferred stock to common stock
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,203
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
|
2014-09-30 |
| 2014-08-06 | 3150.78 | 未披露 | 定期报告 | 2014-08-05 |
| 2014-08-06 | 3150.52 | 未披露 |
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from January 1, 2014 to June 30, 2014
Exercise of warrants
Exercise of stock options
Conversion of convertible preferred stock to common stock
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,193
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
|
2014-06-30 |
| 2014-05-09 | 3145.06 | 未披露 | 定期报告 | 2014-05-08 |
| 2014-05-09 | 3122.75 | 未披露 |
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from January 1, 2014 to March 31, 2014
Conversion of convertible preferred stock to common stock
Exercise of stock options
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,055
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
|
2014-03-31 |
| 2014-03-21 | 3047.67 | 未披露 |
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The conversion of all of our outstanding convertible preferred stock into an aggregate of 20,872,628 shares of common stock immediately prior to the closing of this offering
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
|
2014-03-21 |
| 2014-03-11 | 460.41 | 3026.74 |
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1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
|
2014-03-11 |
| 2014-02-18 | 768.89 | 3026.74 |
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from December 31,2012 to December 31,2013
Exercise of stock options
|
2013-12-31 |
From January 1, 2015 to March 31, 2015
Exercise of stock options
from December 31,2013 to December 31,2014
Exercise of stock options
Exercise of warrants
Conversion of convertible preferred stock to common stock
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,209
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
From January 1, 2014 to September 30, 2014
Exercise of stock options
Exercise of warrants
Conversion of convertible preferred stock to common stock
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,203
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
from January 1, 2014 to June 30, 2014
Exercise of warrants
Exercise of stock options
Conversion of convertible preferred stock to common stock
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,193
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
from January 1, 2014 to March 31, 2014
Conversion of convertible preferred stock to common stock
Exercise of stock options
Issuance of common stock in connection with initial public offering, net of issuance costs of $3,055
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
The conversion of all of our outstanding convertible preferred stock into an aggregate of 20,872,628 shares of common stock immediately prior to the closing of this offering
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
1-for-1.67 reverse stock split of our common stock effected on March 10, 2014
from December 31,2012 to December 31,2013
Exercise of stock options