股本结构
单位：万股
| 公告日期 | 2023-08-11 | 2023-05-15 | 2023-05-15 | 2022-11-10 | 2022-08-12 | 2021-11-12 |
|---|---|---|---|---|---|---|
| 证券总股本 | 454.33 | 454.33 | 456.00 | 462.87 | 470.57 | 474.07 |
| 普通股本 | 454.33 | 454.33 | 456.00 | 462.87 | 470.57 | 474.07 |
| 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 | 2023-06-30 | 2023-05-15 | 2023-03-31 | 2022-09-30 | 2022-08-10 | 2021-09-30 |
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 |
|---|---|---|---|---|
| 2023-08-11 | 454.33 | 未披露 |
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From March 31, 2023 to June 30, 2023
Repurchase of common stock
|
2023-06-30 |
| 2023-05-15 | 454.33 | 未披露 | 定期报告 | 2023-05-15 |
| 2023-05-15 | 456.00 | 未披露 |
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From December 31, 2022 to March 31, 2023
Repurchase of common stock
|
2023-03-31 |
| 2022-11-10 | 462.87 | 未披露 |
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From June 30, 2022 to September 30, 2022
Repurchase of common stock
|
2022-09-30 |
| 2022-08-12 | 470.57 | 未披露 | 定期报告 | 2022-08-10 |
| 2021-11-12 | 474.07 | 未披露 | 定期报告 | 2021-09-30 |
| 2021-08-12 | 474.07 | 未披露 | 定期报告 | 2021-08-12 |
| 2021-08-12 | 474.16 | 未披露 |
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From March 31, 2021 to June 30, 2021
Repurchase of common stock
10% Stock dividend
|
2021-06-30 |
| 2021-06-24 | 475.73 | 未披露 |
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Common stock dividend: 0.1 shares per share
|
2021-06-24 |
| 2021-05-12 | 432.48 | 未披露 |
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From December 31, 2020 to March 31, 2021
Repurchase of common stock
|
2021-03-31 |
| 2021-04-12 | 432.48 | 未披露 | 定期报告 | 2021-03-23 |
| 2020-05-13 | 433.94 | 未披露 |
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From December 31, 2019 to March 20, 2020
Repurchase of common stock
|
2020-03-20 |
| 2020-03-20 | 435.74 | 未披露 |
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from December 31, 2018 to December 31, 2019
Repurchase of common stock
|
2019-12-31 |
| 2019-11-08 | 437.24 | 未披露 | 定期报告 | 2019-11-08 |
| 2016-03-17 | 437.84 | 未披露 |
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from December 31, 2014 to December 31, 2015
Net proceeds from issuance of common stock
Exercise of stock options
|
2015-12-31 |
| 2015-12-15 | 437.42 | 未披露 | 定期报告 | 2015-12-14 |
| 2015-03-20 | 337.16 | 未披露 |
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from December 31, 2013 to December 31, 2014
Exercise of stock options
|
2014-12-31 |
| 2014-03-19 | 336.49 | 未披露 |
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From December 31,2012 to December 31,2013
Exercise of stock options
|
2013-12-31 |
| 2013-03-19 | 335.27 | 未披露 |
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from December 31, 2011 to December 31, 2012
Exercise of stock options
|
2012-12-31 |
| 2012-11-09 | 334.24 | 未披露 |
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from December 31, 2011 to September 30, 2012
Additional shares issued for previous stock dividend rounding
|
2012-09-30 |
| 2012-03-20 | 334.24 | 未披露 |
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from December 31, 2010 to December 31, 2011
Exercise of stock options
|
2011-12-31 |
From March 31, 2023 to June 30, 2023
Repurchase of common stock
From December 31, 2022 to March 31, 2023
Repurchase of common stock
From June 30, 2022 to September 30, 2022
Repurchase of common stock
From March 31, 2021 to June 30, 2021
Repurchase of common stock
10% Stock dividend
Common stock dividend: 0.1 shares per share
From December 31, 2020 to March 31, 2021
Repurchase of common stock
From December 31, 2019 to March 20, 2020
Repurchase of common stock
from December 31, 2018 to December 31, 2019
Repurchase of common stock
from December 31, 2014 to December 31, 2015
Net proceeds from issuance of common stock
Exercise of stock options
from December 31, 2013 to December 31, 2014
Exercise of stock options
From December 31,2012 to December 31,2013
Exercise of stock options
from December 31, 2011 to December 31, 2012
Exercise of stock options
from December 31, 2011 to September 30, 2012
Additional shares issued for previous stock dividend rounding
from December 31, 2010 to December 31, 2011
Exercise of stock options