股本结构
单位：万股
| 公告日期 | 2026-08-03 | 2026-05-04 | 2026-05-04 | 2026-03-27 | 2026-02-24 | 2026-02-24 |
|---|---|---|---|---|---|---|
| 证券总股本 | 9445.24 | 9445.24 | 9557.52 | 9850.96 | 10080.66 | 10263.84 |
| 普通股本 | 9445.24 | 9445.24 | 9557.52 | 9850.96 | 10080.66 | 10263.84 |
| 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 | 2026-06-30 | 2026-05-04 | 2026-03-31 | 2026-03-13 | 2026-02-24 | 2025-12-31 |
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 |
|---|---|---|---|---|
| 2026-08-03 | 9445.24 | 未披露 |
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From March 31, 2026 to June 30, 2026
Repurchases of common stock under the Repurchase Program
|
2026-06-30 |
| 2026-05-04 | 9445.24 | 未披露 | 定期报告 | 2026-05-04 |
| 2026-05-04 | 9557.52 | 未披露 |
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From December 31, 2025 to March 31, 2026
Repurchases of common stock under the repurchase programs
|
2026-03-31 |
| 2026-03-27 | 9850.96 | 未披露 | 定期报告 | 2026-03-13 |
| 2026-02-24 | 10080.66 | 未披露 | 定期报告 | 2026-02-24 |
| 2026-02-24 | 10263.84 | 未披露 |
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From December 31, 2024 to December 31, 2025
Repurchases of common stock under the repurchase programs
|
2025-12-31 |
| 2025-11-03 | 10315.58 | 未披露 | 定期报告 | 2025-11-03 |
| 2025-11-03 | 10418.93 | 未披露 |
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From June 30, 2025 to September 30, 2025
Repurchases of common stock under Old Repurchase Program
|
2025-09-30 |
| 2025-08-04 | 10636.10 | 未披露 | 定期报告 | 2025-08-04 |
| 2025-08-04 | 10692.67 | 未披露 |
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From March 31, 2025 to June 30, 2025
Conversion of 2022 Convertible Notes
Repurchases of common stock
|
2025-06-30 |
| 2024-07-31 | 10785.14 | 未披露 | 定期报告 | 2024-06-30 |
| 2024-06-27 | 10785.14 | 未披露 | 定期报告 | 2024-06-24 |
| 2024-05-01 | 10628.93 | 未披露 |
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From December 31, 2023 to March 31, 2024
Issuances of common stock
|
2024-03-31 |
| 2024-03-26 | 10628.93 | 未披露 | 定期报告 | 2024-03-19 |
| 2024-02-26 | 10287.76 | 未披露 | 定期报告 | 2024-02-26 |
| 2024-02-26 | 10255.89 | 未披露 |
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From December 31,2022 to December 31,2023
Issuances of common stock
|
2023-12-31 |
| 2023-11-02 | 10143.96 | 未披露 | 定期报告 | 2023-09-30 |
| 2022-11-08 | 10093.70 | 未披露 |
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From June 30, 2022 to September 30, 2022
Issuances of common stock
|
2022-09-30 |
| 2022-08-08 | 10071.69 | 未披露 |
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From March 31, 2022 to June 30, 2022
Issuances of common stock
|
2022-06-30 |
| 2022-05-09 | 10071.69 | 未披露 | 定期报告 | 2022-05-09 |
| 2022-05-09 | 9949.86 | 未披露 |
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From December 31, 2021 to March 31, 2022
Issuances of common stock
|
2022-03-31 |
| 2022-03-10 | 9835.10 | 未披露 | 定期报告 | 2022-02-22 |
| 2022-02-28 | 9790.74 | 未披露 |
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From December 31, 2020 to December 31, 2021
Issuances of common stock
|
2021-12-31 |
| 2021-08-04 | 9690.70 | 未披露 |
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From March 31, 2021 to June 30, 2021
Issuances of common stock
|
2021-06-30 |
| 2020-02-26 | 9682.73 | 未披露 |
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From December 31, 2018 to December 31, 2019
Issuances of common stock
|
2019-12-31 |
| 2019-11-06 | 9676.87 | 未披露 | 定期报告 | 2019-11-06 |
| 2019-11-06 | 8756.87 | 未披露 |
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from June 30, 2019 to September 30, 2019
Issuances of common stock
|
2019-09-30 |
| 2019-08-07 | 8751.03 | 未披露 | 定期报告 | 2019-08-07 |
| 2019-08-07 | 8061.03 | 未披露 |
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from March 31, 2019 to June 30,2019
Issuances of common stock
|
2019-06-30 |
| 2019-05-06 | 8051.94 | 未披露 |
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from December 31,2018 to March 31, 2019
Issuances of common stock
|
2019-03-31 |
| 2019-02-27 | 8041.89 | 未披露 | 定期报告 | 2019-02-19 |
| 2018-08-07 | 7610.64 | 未披露 |
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from December 31,2017 to June 30, 2018
Issuances of common stock
|
2018-06-30 |
| 2018-02-28 | 7593.51 | 未披露 |
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from December 31,2016 to December 31,2017
Issuances of common stock
Reissuance of common stock
|
2017-12-31 |
| 2017-11-07 | 7580.50 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-08 | 7568.58 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-08 | 7557.17 | 未披露 | 定期报告 | 2017-05-08 |
| 2017-05-08 | 6982.17 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-02-28 | 6971.78 | 未披露 |
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from December 31, 2015 to December 31, 2016
Issuances of common stock
Repurchases of common stock
Reissuance of common stock
|
2016-12-31 |
| 2016-11-08 | 6961.49 | 未披露 | 定期报告 | 2016-11-08 |
| 2016-11-08 | 6386.49 | 未披露 |
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From December 31, 2015 to September 30, 2016
Repurchases of common stock
Reissuance of common stock
|
2016-09-30 |
| 2016-08-03 | 6375.69 | 未披露 |
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From December 31, 2015 to June 30, 2016
Repurchases of common stock
|
2016-06-30 |
| 2016-05-04 | 6388.04 | 未披露 |
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from December 31, 2015 to March 31, 2016
Repurchases of common stock
|
2016-03-31 |
| 2016-02-29 | 6388.04 | 未披露 | 定期报告 | 2016-02-26 |
| 2015-11-04 | 6400.54 | 未披露 |
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from December 31, 2014 to September 30, 2015
Issuances of common stock
|
2015-09-30 |
| 2015-08-05 | 5816.18 | 未披露 |
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from December 31, 2014 to June 30, 2015
Issuances of common stock
|
2015-06-30 |
| 2015-05-05 | 5807.56 | 未披露 |
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from December 31, 2014 to March 31, 2015
Issuances of common stock
|
2015-03-31 |
| 2015-03-02 | 5799.79 | 未披露 |
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from December 31, 2013 to December 31, 2014
Issuances of common stock
|
2014-12-31 |
| 2014-11-05 | 5791.83 | 未披露 | 定期报告 | 2014-11-05 |
| 2014-11-05 | 5216.83 | 未披露 |
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From December 31, 2013 to September 30, 2014
Issuances of common stock
|
2014-09-30 |
| 2014-08-06 | 5206.22 | 未披露 |
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from December 31, 2013 to June 30, 2014
Issuances of common stock
|
2014-06-30 |
| 2014-05-07 | 5199.30 | 未披露 | 定期报告 | 2014-05-07 |
| 2014-05-07 | 4796.80 | 未披露 |
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from December 31,2013 to March 31, 2014
Issuances of common stock
|
2014-03-31 |
| 2014-03-05 | 4789.67 | 未披露 | 定期报告 | 2014-03-05 |
| 2014-03-05 | 4522.48 | 未披露 |
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from December 31, 2012 to December 31, 2013
Issuances of common stock
|
2013-12-31 |
| 2013-11-12 | 4515.99 | 未披露 | 定期报告 | 2013-11-12 |
| 2013-11-12 | 3825.99 | 未披露 |
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from December 31, 2012 to September 30, 2013
Issuances of common stock
|
2013-09-30 |
| 2013-08-07 | 3814.85 | 未披露 |
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from December 31, 2012 to June 30, 2013
Issuances of common stock
|
2013-06-30 |
| 2013-06-28 | 3732.47 | 未披露 | 定期报告 | 2013-06-26 |
| 2013-05-06 | 3132.47 | 未披露 |
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from December 31, 2012 to March 31, 2013
Issuances of common stock
|
2013-03-31 |
| 2013-03-01 | 2435.64 | 未披露 | 定期报告 | 2013-02-27 |
| 2013-03-06 | 2432.63 | 未披露 |
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from December 31, 2011 to December 31, 2012
Issuances of common stock
|
2012-12-31 |
| 2013-01-10 | 2426.07 | 未披露 | 定期报告 | 2012-12-07 |
| 2012-11-07 | 2069.06 | 未披露 |
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from December 31, 2011 to September 30, 2012
Issuances of common stock
|
2012-09-30 |
| 2011-08-11 | 1069.77 | 未披露 |
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from December 31, 2010 to June 30, 2011
Issuances of common stock in the IPO
Issuances of common stock in private placement
Issuances of common stock to New Mountain Guardian Partners, L.P.
|
2011-06-30 |
From March 31, 2026 to June 30, 2026
Repurchases of common stock under the Repurchase Program
From December 31, 2025 to March 31, 2026
Repurchases of common stock under the repurchase programs
From December 31, 2024 to December 31, 2025
Repurchases of common stock under the repurchase programs
From June 30, 2025 to September 30, 2025
Repurchases of common stock under Old Repurchase Program
From March 31, 2025 to June 30, 2025
Conversion of 2022 Convertible Notes
Repurchases of common stock
From December 31, 2023 to March 31, 2024
Issuances of common stock
From December 31,2022 to December 31,2023
Issuances of common stock
From June 30, 2022 to September 30, 2022
Issuances of common stock
From March 31, 2022 to June 30, 2022
Issuances of common stock
From December 31, 2021 to March 31, 2022
Issuances of common stock
From December 31, 2020 to December 31, 2021
Issuances of common stock
From March 31, 2021 to June 30, 2021
Issuances of common stock
From December 31, 2018 to December 31, 2019
Issuances of common stock
from June 30, 2019 to September 30, 2019
Issuances of common stock
from March 31, 2019 to June 30,2019
Issuances of common stock
from December 31,2018 to March 31, 2019
Issuances of common stock
from December 31,2017 to June 30, 2018
Issuances of common stock
from December 31,2016 to December 31,2017
Issuances of common stock
Reissuance of common stock
from December 31, 2015 to December 31, 2016
Issuances of common stock
Repurchases of common stock
Reissuance of common stock
From December 31, 2015 to September 30, 2016
Repurchases of common stock
Reissuance of common stock
From December 31, 2015 to June 30, 2016
Repurchases of common stock
from December 31, 2015 to March 31, 2016
Repurchases of common stock
from December 31, 2014 to September 30, 2015
Issuances of common stock
from December 31, 2014 to June 30, 2015
Issuances of common stock
from December 31, 2014 to March 31, 2015
Issuances of common stock
from December 31, 2013 to December 31, 2014
Issuances of common stock
From December 31, 2013 to September 30, 2014
Issuances of common stock
from December 31, 2013 to June 30, 2014
Issuances of common stock
from December 31,2013 to March 31, 2014
Issuances of common stock
from December 31, 2012 to December 31, 2013
Issuances of common stock
from December 31, 2012 to September 30, 2013
Issuances of common stock
from December 31, 2012 to June 30, 2013
Issuances of common stock
from December 31, 2012 to March 31, 2013
Issuances of common stock
from December 31, 2011 to December 31, 2012
Issuances of common stock
from December 31, 2011 to September 30, 2012
Issuances of common stock
from December 31, 2010 to June 30, 2011
Issuances of common stock in the IPO
Issuances of common stock in private placement
Issuances of common stock to New Mountain Guardian Partners, L.P.