股本结构
单位：万股
| 公告日期 | 2015-05-11 | 2015-04-24 | 2015-03-09 | 2015-03-09 | 2014-11-07 | 2014-08-07 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2353.58 | 2340.71 | 2339.03 | 2328.90 | 2297.67 | 2270.84 |
| 普通股本 | 2353.58 | 2340.71 | 2339.03 | 2328.90 | 2297.67 | 2270.84 |
| 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 | 2015-04-30 | 2015-03-31 | 2015-02-27 | 2014-12-31 | 2014-10-31 | 2014-07-31 |
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 |
|---|---|---|---|---|
| 2015-05-11 | 2353.58 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-04-24 | 2340.71 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-09 | 2339.03 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-09 | 2328.90 | 未披露 |
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from December 31, 2013 to December 31, 2014
Issuance of common stock upon exercise of stock options
Issuance of restricted stock units
Issuance of common stock in connection with employee stock purchase plan
|
2014-12-31 |
| 2014-11-07 | 2297.67 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-08-07 | 2270.84 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-05-12 | 2237.14 | 未披露 | 定期报告 | 2014-04-24 |
| 2014-04-25 | 2237.12 | 未披露 | 定期报告 | 2014-04-15 |
| 2014-03-14 | 2226.08 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-14 | 2211.14 | 未披露 |
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From December 31,2012 to December 31,2013
Issuance of common stock upon exercise of stock options
Issuance of restricted stock units
Common stock warrants exercised
Issuance of common stock in connection with employee stock purchase plan
|
2013-12-31 |
| 2013-11-14 | 2188.91 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-12 | 2142.45 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-04-24 | 2105.13 | 未披露 | 定期报告 | 2013-04-15 |
| 2013-05-09 | 2105.03 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-04 | 2090.75 | 未披露 | 定期报告 | 2013-01-31 |
| 2013-03-04 | 2086.28 | 未披露 |
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from December 31, 2011 to December 31, 2012
Conversion of preferred stock to common stock
Issuance of common stock upon exercise of stock options
Issuance of common stock in connection with employee stock purchase plan
Issuance of common stock upon initial public offering, net of offering costs
Warrants exercised
In April 2012, the Board of Directors and stockholders approved a one-for-30 reverse split of the outstanding common and preferred stock that was effected on April 25, 2012.
|
2012-12-31 |
| 2012-11-26 | 2051.99 | 未披露 | 定期报告 | 2012-11-13 |
| 2012-11-06 | 2034.57 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-07 | 2033.69 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-05-10 | 1939.38 | 未披露 |
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1.the automatic conversion of each outstanding share of our preferred stock into one share of common stock upon the closing of the offering;
2.the completion of a one-for-30 reverse split of our outstanding common and preferred stock.
|
2012-05-10 |
| 2012-04-20 | 113.99 | 1320.52 |
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from December 31, 2011 to March 31, 2012
Issuance of common stock upon exercise of stock options
the completion of a one-for-30 reverse split of our outstanding common and preferred stock
|
2012-03-31 |
| 2012-02-22 | 3071.33 | 39615.70 |
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from December 31, 2010 to December 31, 2011
Issuance of common stock upon exercise of stock options
|
2011-12-31 |
| 2012-01-13 | 3018.50 | 39615.70 |
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from December 31, 2010 to September 30, 2011
Issuance of common stock upon exercise of stock options
|
2011-09-30 |
from December 31, 2013 to December 31, 2014
Issuance of common stock upon exercise of stock options
Issuance of restricted stock units
Issuance of common stock in connection with employee stock purchase plan
From December 31,2012 to December 31,2013
Issuance of common stock upon exercise of stock options
Issuance of restricted stock units
Common stock warrants exercised
Issuance of common stock in connection with employee stock purchase plan
from December 31, 2011 to December 31, 2012
Conversion of preferred stock to common stock
Issuance of common stock upon exercise of stock options
Issuance of common stock in connection with employee stock purchase plan
Issuance of common stock upon initial public offering, net of offering costs
Warrants exercised
In April 2012, the Board of Directors and stockholders approved a one-for-30 reverse split of the outstanding common and preferred stock that was effected on April 25, 2012.
1.the automatic conversion of each outstanding share of our preferred stock into one share of common stock upon the closing of the offering;
2.the completion of a one-for-30 reverse split of our outstanding common and preferred stock.
from December 31, 2011 to March 31, 2012
Issuance of common stock upon exercise of stock options
the completion of a one-for-30 reverse split of our outstanding common and preferred stock
from December 31, 2010 to December 31, 2011
Issuance of common stock upon exercise of stock options
from December 31, 2010 to September 30, 2011
Issuance of common stock upon exercise of stock options