股本结构
单位：万股
| 公告日期 | 2026-08-04 | 2026-05-06 | 2026-04-30 | 2026-05-06 | 2026-03-31 | 2026-03-03 |
|---|---|---|---|---|---|---|
| 证券总股本 | 900.95 | 903.82 | 910.99 | 921.28 | 924.39 | 946.98 |
| 普通股本 | 900.95 | 903.82 | 910.99 | 921.28 | 924.39 | 946.98 |
| 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 | 2026-04-16 | 2026-03-31 | 2026-03-27 | 2026-02-27 |
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 |
|---|---|---|---|---|
| 2026-08-04 | 900.95 | 未披露 |
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From March 31, 2026 to June 30, 2026
Issuance of 6,507 shares of common stock from treasury
Repurchase of 209,868 shares of common stock
|
2026-06-30 |
| 2026-05-06 | 903.82 | 未披露 | 定期报告 | 2026-05-04 |
| 2026-04-30 | 910.99 | 未披露 | 定期报告 | 2026-04-16 |
| 2026-05-06 | 921.28 | 未披露 |
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From December 31, 2025 to March 31, 2026
Issuance of 76,945 shares of common stock from treasury
Exercise of stock options for 30,666 shares, net
Repurchase of 295,695 shares of common stock
|
2026-03-31 |
| 2026-03-31 | 924.39 | 未披露 | 定期报告 | 2026-03-27 |
| 2026-03-03 | 946.98 | 未披露 | 定期报告 | 2026-02-27 |
| 2026-03-03 | 940.09 | 未披露 |
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From December 31, 2024 to December 31, 2025
Issuance of 41,832 shares of common stock from treasury
Exercise of stock options for 32,000 shares, net
Repurchase of 745,524 shares of common stock
|
2025-12-31 |
| 2025-12-19 | 938.00 | 未披露 | 定期报告 | 2025-12-17 |
| 2025-11-04 | 936.48 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-04 | 937.37 | 未披露 |
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From June 30, 2025 to September 30, 2025
Issuance of 8,279 shares of common stock from treasury
Repurchase of 64,782 shares of common stock
|
2025-09-30 |
| 2025-08-06 | 936.80 | 未披露 | 定期报告 | 2025-08-04 |
| 2025-08-06 | 943.02 | 未披露 |
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From March 31, 2025 to June 30, 2025
Issuance of 5,948 shares of common stock from treasury
Repurchase of 644,171 shares of common stock
|
2025-06-30 |
| 2025-05-19 | 950.10 | 未披露 | 定期报告 | 2025-05-16 |
| 2025-05-12 | 1000.97 | 未披露 | 定期报告 | 2025-05-08 |
| 2025-04-30 | 1003.49 | 未披露 | 定期报告 | 2025-04-16 |
| 2025-05-12 | 1006.84 | 未披露 | 定期报告 | 2025-03-31 |
| 2025-03-04 | 1007.85 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-02-18 | 1007.60 | 未披露 | 定期报告 | 2025-02-18 |
| 2025-03-04 | 1007.26 | 未披露 |
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From December 31, 2023 to December 31, 2024
Issuance of 79,032 shares of common stock from treasury
Repurchase of 101,263 shares of common stock
|
2024-12-31 |
| 2024-11-12 | 1009.30 | 未披露 | 定期报告 | 2024-11-08 |
| 2024-11-12 | 1108.51 | 未披露 |
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From June 30, 2024 to September 30, 2024
Issuance of 10,852 shares of common stock from treasury
Repurchase of 42,623 shares of common stock
|
2024-09-30 |
| 2024-08-06 | 1012.47 | 未披露 |
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From March 31, 2024 to June 30, 2024
Issuance of 15,190 shares of common stock from treasury
Repurchase of 15,233 shares of common stock
|
2024-06-30 |
| 2024-05-08 | 1012.97 | 未披露 | 定期报告 | 2024-05-06 |
| 2024-05-08 | 1012.48 | 未披露 |
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From December 31, 2023 to March 31, 2024
Issuance of 46,289 shares of common stock from treasury
Repurchase of 16,330 shares of common stock
|
2024-03-31 |
| 2024-04-01 | 1012.48 | 未披露 | 定期报告 | 2024-03-28 |
| 2024-04-01 | 1009.48 | 未披露 |
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From December 31, 2022 to December 31, 2023
Issuance of 77,330 shares of common stock from treasury
Repurchase of 143,108 shares of common stock
|
2023-12-31 |
| 2023-11-08 | 1012.55 | 未披露 | 定期报告 | 2023-11-06 |
| 2023-11-08 | 1108.51 | 未披露 |
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From June 30, 2023 to September 30, 2023
Issuance of 6,860 shares of common stock from treasury
Repurchase of 44,799 shares of common stock
|
2023-09-30 |
| 2023-08-08 | 1016.27 | 未披露 | 定期报告 | 2023-08-04 |
| 2023-08-08 | 1108.51 | 未披露 | 定期报告 | 2023-06-30 |
| 2023-05-01 | 1017.29 | 未披露 | 定期报告 | 2023-04-17 |
| 2023-05-09 | 1017.23 | 未披露 |
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From December 31, 2022 to March 31, 2023
Issuance of 43,479 shares of common stock from treasury
Repurchase of 32,313 shares of common stock
|
2023-03-31 |
| 2023-03-31 | 1017.23 | 未披露 | 定期报告 | 2023-03-28 |
| 2023-03-31 | 1108.51 | 未披露 | 定期报告 | 2022-12-31 |
| 2022-12-13 | 1020.23 | 未披露 | 定期报告 | 2022-12-07 |
| 2022-11-08 | 1023.67 | 未披露 | 定期报告 | 2022-11-07 |
| 2022-11-08 | 1023.44 | 未披露 |
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From June 30, 2022 to September 30, 2022
Issuance of 4,102 shares of common stock from treasury
Exercise of stock options for 980 shares, net
Repurchase of 30,200 shares of common stock
|
2022-09-30 |
| 2022-08-09 | 1025.95 | 未披露 | 定期报告 | 2022-08-08 |
| 2022-08-09 | 1025.94 | 未披露 |
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From March 31, 2022 to June 30, 2022
Issuance of 32,701 shares of common stock from treasury
Exercise of stock options for 3,334 shares, net
|
2022-06-30 |
| 2022-05-10 | 1024.00 | 未披露 | 定期报告 | 2022-05-09 |
| 2022-05-10 | 1022.34 | 未披露 | 定期报告 | 2022-03-31 |
| 2022-03-29 | 1022.35 | 未披露 | 定期报告 | 2022-03-28 |
| 2022-03-29 | 1016.66 | 未披露 |
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From December 31, 2020 to December 31, 2021
Issuance of 785,103 shares of common stock - Rights Offering
Issuance of 191,673 shares of common stock from treasury
Exercise of stock options for 13,174 shares, net
|
2021-12-31 |
| 2021-11-09 | 937.23 | 未披露 | 定期报告 | 2021-11-08 |
| 2021-11-09 | 932.93 | 未披露 |
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From June 30, 2021 to September 30, 2021
Issuance of 60,494 shares of common stock from treasury
|
2021-09-30 |
| 2021-08-09 | 926.89 | 未披露 | 定期报告 | 2021-08-06 |
| 2021-08-09 | 926.89 | 未披露 | 定期报告 | 2021-06-30 |
| 2021-05-10 | 920.20 | 未披露 | 定期报告 | 2021-05-07 |
| 2021-05-10 | 920.20 | 未披露 | 定期报告 | 2021-03-31 |
| 2021-03-09 | 920.20 | 未披露 | 定期报告 | 2021-03-08 |
| 2021-03-09 | 917.67 | 未披露 |
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From December 31, 2019 to December 31, 2020
Issuance of 194,082 shares of common stock from treasury
Purchase of common stock
|
2020-12-31 |
| 2020-11-09 | 910.87 | 未披露 |
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From June 30, 2020 to September 30, 2020
Issuance of 50,652 shares of common stock from treasury
|
2020-09-30 |
| 2020-09-03 | 905.80 | 未披露 | 定期报告 | 2020-09-01 |
| 2020-09-03 | 905.80 | 未披露 | 定期报告 | 2020-06-30 |
| 2020-05-05 | 905.80 | 未披露 |
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From December 31, 2019 to March 31, 2020
Issuance of 75,440 shares of common stock from treasury
Purchase of common stock
|
2020-03-31 |
| 2020-03-06 | 911.77 | 未披露 | 定期报告 | 2020-03-04 |
| 2020-03-06 | 904.22 | 未披露 |
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From December 31, 2018 to December 31, 2019
Issuance of 162,869 shares of common stock from the treasury
Stock options exercised for 3,628 shares, net
|
2019-12-31 |
| 2019-11-12 | 903.39 | 未披露 | 定期报告 | 2019-11-08 |
| 2019-11-12 | 899.49 | 未披露 | 定期报告 | 2019-09-30 |
| 2019-08-13 | 899.49 | 未披露 | 定期报告 | 2019-08-09 |
| 2019-08-13 | 899.49 | 未披露 |
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from March 31, 2019 to June 30, 2019
Issuance of 29,276 shares of common stock from treasury
|
2019-06-30 |
| 2019-04-30 | 896.49 | 未披露 | 定期报告 | 2019-04-26 |
| 2019-04-30 | 896.49 | 未披露 |
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from December 31, 2018 to March 31, 2019
Issuance of 89,154 shares of common stock from treasury
|
2019-03-31 |
| 2019-04-02 | 893.03 | 未披露 | 定期报告 | 2019-03-20 |
| 2019-03-18 | 896.49 | 未披露 | 定期报告 | 2019-03-11 |
| 2019-02-22 | 893.03 | 未披露 | 定期报告 | 2019-02-20 |
| 2019-03-18 | 887.57 | 未披露 |
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from December 31, 2017 to December 31, 2018
Issuance of 66,632 shares of common stock from the treasury
Stock options exercised for 31,488 shares, net
44,378 shares issued in connection with at-the-market offering
|
2018-12-31 |
| 2018-11-06 | 887.10 | 未披露 | 定期报告 | 2018-10-31 |
| 2018-11-06 | 886.48 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-07 | 880.22 | 未披露 | 定期报告 | 2018-07-31 |
| 2018-08-07 | 880.22 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-03 | 875.74 | 未披露 | 定期报告 | 2018-04-30 |
| 2018-05-03 | 875.74 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-03 | 875.74 | 未披露 | 定期报告 | 2018-03-09 |
| 2018-03-13 | 873.32 | 未披露 |
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from December 31, 2016 to December 31, 2017
Issuance of 58,532 shares of common stock from the treasury
Stock options exercised for 5,389 shares, net
|
2017-12-31 |
| 2017-11-07 | 872.85 | 未披露 | 定期报告 | 2017-11-03 |
| 2017-08-08 | 871.69 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-09 | 867.86 | 未披露 | 定期报告 | 2017-03-10 |
| 2017-03-14 | 866.93 | 未披露 |
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From December 31, 2015 to December 31, 2016
Issuance of 62,124 shares of common stock from the treasury
Purchase of 29,500 shares of common stock
|
2016-12-31 |
| 2016-11-08 | 866.46 | 未披露 | 定期报告 | 2016-11-07 |
| 2016-08-09 | 865.84 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-09 | 861.24 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-30 | 863.99 | 未披露 | 定期报告 | 2016-03-07 |
| 2016-03-30 | 863.67 | 未披露 |
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from January 3, 2015 to December 31, 2015
Issuance of 26,118 shares of common stock from the treasury
Stock options exercised for 666 shares, net
Purchase of 100,400 shares of common stock
|
2015-12-31 |
| 1995-08-04 | 719.79 | 未披露 |
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a three-for-two split of the Company's common stock
|
1995-06-13 |
| 1995-05-08 | 479.86 | 未披露 | 定期报告 | 1995-04-01 |
From March 31, 2026 to June 30, 2026
Issuance of 6,507 shares of common stock from treasury
Repurchase of 209,868 shares of common stock
From December 31, 2025 to March 31, 2026
Issuance of 76,945 shares of common stock from treasury
Exercise of stock options for 30,666 shares, net
Repurchase of 295,695 shares of common stock
From December 31, 2024 to December 31, 2025
Issuance of 41,832 shares of common stock from treasury
Exercise of stock options for 32,000 shares, net
Repurchase of 745,524 shares of common stock
From June 30, 2025 to September 30, 2025
Issuance of 8,279 shares of common stock from treasury
Repurchase of 64,782 shares of common stock
From March 31, 2025 to June 30, 2025
Issuance of 5,948 shares of common stock from treasury
Repurchase of 644,171 shares of common stock
From December 31, 2023 to December 31, 2024
Issuance of 79,032 shares of common stock from treasury
Repurchase of 101,263 shares of common stock
From June 30, 2024 to September 30, 2024
Issuance of 10,852 shares of common stock from treasury
Repurchase of 42,623 shares of common stock
From March 31, 2024 to June 30, 2024
Issuance of 15,190 shares of common stock from treasury
Repurchase of 15,233 shares of common stock
From December 31, 2023 to March 31, 2024
Issuance of 46,289 shares of common stock from treasury
Repurchase of 16,330 shares of common stock
From December 31, 2022 to December 31, 2023
Issuance of 77,330 shares of common stock from treasury
Repurchase of 143,108 shares of common stock
From June 30, 2023 to September 30, 2023
Issuance of 6,860 shares of common stock from treasury
Repurchase of 44,799 shares of common stock
From December 31, 2022 to March 31, 2023
Issuance of 43,479 shares of common stock from treasury
Repurchase of 32,313 shares of common stock
From June 30, 2022 to September 30, 2022
Issuance of 4,102 shares of common stock from treasury
Exercise of stock options for 980 shares, net
Repurchase of 30,200 shares of common stock
From March 31, 2022 to June 30, 2022
Issuance of 32,701 shares of common stock from treasury
Exercise of stock options for 3,334 shares, net
From December 31, 2020 to December 31, 2021
Issuance of 785,103 shares of common stock - Rights Offering
Issuance of 191,673 shares of common stock from treasury
Exercise of stock options for 13,174 shares, net
From June 30, 2021 to September 30, 2021
Issuance of 60,494 shares of common stock from treasury
From December 31, 2019 to December 31, 2020
Issuance of 194,082 shares of common stock from treasury
Purchase of common stock
From June 30, 2020 to September 30, 2020
Issuance of 50,652 shares of common stock from treasury
From December 31, 2019 to March 31, 2020
Issuance of 75,440 shares of common stock from treasury
Purchase of common stock
From December 31, 2018 to December 31, 2019
Issuance of 162,869 shares of common stock from the treasury
Stock options exercised for 3,628 shares, net
from March 31, 2019 to June 30, 2019
Issuance of 29,276 shares of common stock from treasury
from December 31, 2018 to March 31, 2019
Issuance of 89,154 shares of common stock from treasury
from December 31, 2017 to December 31, 2018
Issuance of 66,632 shares of common stock from the treasury
Stock options exercised for 31,488 shares, net
44,378 shares issued in connection with at-the-market offering
from December 31, 2016 to December 31, 2017
Issuance of 58,532 shares of common stock from the treasury
Stock options exercised for 5,389 shares, net
From December 31, 2015 to December 31, 2016
Issuance of 62,124 shares of common stock from the treasury
Purchase of 29,500 shares of common stock
from January 3, 2015 to December 31, 2015
Issuance of 26,118 shares of common stock from the treasury
Stock options exercised for 666 shares, net
Purchase of 100,400 shares of common stock
a three-for-two split of the Company's common stock