股本结构
单位：万股
| 公告日期 | 2019-03-01 | 2019-02-12 | 2019-03-01 | 2018-11-08 | 2018-08-07 | 2018-05-09 |
|---|---|---|---|---|---|---|
| 证券总股本 | 3480.25 | 3493.62 | 3477.50 | 3484.14 | 3464.00 | 3434.67 |
| 普通股本 | 3480.25 | 3493.62 | 3477.50 | 3484.14 | 3464.00 | 3434.67 |
| 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 | 2019-02-13 | 2019-02-07 | 2018-12-31 | 2018-10-31 | 2018-07-31 | 2018-05-02 |
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 |
|---|---|---|---|---|
| 2019-03-01 | 3480.25 | 未披露 | 定期报告 | 2019-02-13 |
| 2019-02-12 | 3493.62 | 未披露 | 定期报告 | 2019-02-07 |
| 2019-03-01 | 3477.50 | 未披露 |
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from December 31, 2017 to December 31, 2018
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
|
2018-12-31 |
| 2018-11-08 | 3484.14 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-08-07 | 3464.00 | 未披露 | 定期报告 | 2018-07-31 |
| 2018-05-09 | 3434.67 | 未披露 | 定期报告 | 2018-05-02 |
| 2018-04-04 | 3430.60 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-04 | 3430.03 | 未披露 | 定期报告 | 2018-03-21 |
| 2018-03-01 | 3428.98 | 未披露 | 定期报告 | 2018-02-22 |
| 2018-03-01 | 3422.77 | 未披露 |
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from December 31, 2016 to December 31, 2017
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
|
2017-12-31 |
| 2017-11-09 | 3453.63 | 未披露 | 定期报告 | 2017-11-01 |
| 2017-10-26 | 3452.64 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-03 | 3437.85 | 未披露 | 定期报告 | 2017-08-01 |
| 2017-07-27 | 3432.09 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-02 | 3406.93 | 未披露 | 定期报告 | 2017-04-26 |
| 2017-04-06 | 3406.32 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-04-06 | 3393.18 | 未披露 | 定期报告 | 2017-03-22 |
| 2017-02-22 | 3377.06 | 未披露 | 定期报告 | 2017-02-16 |
| 2017-02-22 | 3368.56 | 未披露 |
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From December 31, 2015 to December 31, 2016
Issuance of common stock under stock incentive plans
Issuance of common stock in public offering, net of issuance costs
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
|
2016-12-31 |
| 2016-11-01 | 3356.49 | 未披露 | 定期报告 | 2016-10-28 |
| 2016-10-27 | 3354.96 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-07-29 | 3021.53 | 未披露 | 定期报告 | 2016-07-27 |
| 2016-07-28 | 3019.81 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-05 | 2998.93 | 未披露 | 定期报告 | 2016-05-03 |
| 2016-04-07 | 2997.16 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-02-25 | 2966.25 | 未披露 | 定期报告 | 2016-02-23 |
| 2016-02-25 | 2956.65 | 未披露 |
更多>>
From December 31, 2014 to December 31, 2015
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
|
2015-12-31 |
| 2015-11-05 | 2982.20 | 未披露 | 定期报告 | 2015-11-03 |
| 2015-10-28 | 2979.64 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-06 | 2959.26 | 未披露 | 定期报告 | 2015-08-03 |
| 2015-07-30 | 2956.62 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-07 | 2940.51 | 未披露 | 定期报告 | 2015-05-05 |
| 2015-04-23 | 2939.72 | 未披露 | 定期报告 | 2015-04-20 |
| 2015-05-07 | 2927.47 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-02 | 2915.65 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-02 | 2890.71 | 未披露 |
更多>>
From December 31,2013 to December 31,2014
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
|
2014-12-31 |
| 2014-11-06 | 2874.49 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-10-30 | 2858.99 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-06 | 2832.25 | 未披露 | 定期报告 | 2014-08-04 |
| 2014-07-31 | 2827.76 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-08 | 2811.34 | 未披露 | 定期报告 | 2014-05-05 |
| 2014-04-11 | 2794.68 | 未披露 | 定期报告 | 2014-03-27 |
| 2014-03-14 | 2791.54 | 未披露 | 定期报告 | 2014-03-10 |
| 2014-03-14 | 2762.40 | 未披露 |
更多>>
From December 31,2012 to December 31,2013
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
|
2013-12-31 |
| 2013-11-07 | 2749.67 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-10-31 | 2746.40 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-07 | 2646.74 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-01 | 2643.72 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-07 | 2631.19 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-04-16 | 2629.90 | 未披露 | 定期报告 | 2013-04-02 |
| 2013-05-07 | 2628.15 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-01 | 2614.68 | 未披露 | 定期报告 | 2013-02-22 |
| 2013-03-01 | 2605.85 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of common stock under stock incentive plans
Issuance of common stock under employee stock purchase plan
Issuance of common stock in connection with public offering, net
|
2012-12-31 |
| 2012-11-08 | 2565.99 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-10-31 | 2551.12 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-08 | 2519.07 | 未披露 | 定期报告 | 2012-07-31 |
| 2012-08-08 | 2162.71 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-06-20 | 2161.88 | 未披露 | 定期报告 | 2012-05-30 |
| 2012-05-10 | 2159.87 | 未披露 | 定期报告 | 2012-04-30 |
| 2012-05-02 | 2159.30 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-28 | 2151.22 | 未披露 | 定期报告 | 2012-02-29 |
| 2012-03-28 | 2101.96 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Conversion of preferred stock to common stock in connection with IPO
|
2011-12-31 |
| 2011-11-10 | 2074.67 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-10 | 2074.11 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-03 | 2068.99 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-13 | 2064.67 | 未披露 | 定期报告 | 2011-04-29 |
| 2011-05-13 | 372.50 | 1177.05 | 定期报告 | 2011-03-31 |
from December 31, 2017 to December 31, 2018
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
from December 31, 2016 to December 31, 2017
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
From December 31, 2015 to December 31, 2016
Issuance of common stock under stock incentive plans
Issuance of common stock in public offering, net of issuance costs
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
From December 31, 2014 to December 31, 2015
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
Stock repurchase
From December 31,2013 to December 31,2014
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
From December 31,2012 to December 31,2013
Issuance of common stock under stock incentive plans
Shares withheld for employee taxes related to vested restricted stock units
Issuance of common stock under employee stock purchase plan
from December 31, 2011 to December 31, 2012
Issuance of common stock under stock incentive plans
Issuance of common stock under employee stock purchase plan
Issuance of common stock in connection with public offering, net
from December 31, 2010 to December 31, 2011
Conversion of preferred stock to common stock in connection with IPO