股本结构
单位：万股
| 公告日期 | 2026-03-13 | 2026-03-13 | 2025-08-11 | 2025-05-16 | 2025-05-09 | 2025-03-28 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1489.07 | 1488.95 | 1488.56 | 1484.89 | 1491.43 | 1491.43 |
| 普通股本 | 1489.07 | 1488.95 | 1488.56 | 1484.89 | 1491.43 | 1491.43 |
| 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 | 2026-02-27 | 2025-12-31 | 2025-06-30 | 2025-04-30 | 2025-03-31 | 2025-03-21 |
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 |
|---|---|---|---|---|
| 2026-03-13 | 1489.07 | 未披露 | 定期报告 | 2026-02-27 |
| 2026-03-13 | 1488.95 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Stock issued under stock-based compensation plans, net of shares withheld to satisfy tax liability
Repurchase of common stock
|
2025-12-31 |
| 2025-08-11 | 1488.56 | 未披露 |
更多>>
From April 1, 2025 to June 30, 2025
Stock issued under stock-based compensation plans, net of forfeiture
Repurchase of common stock
|
2025-06-30 |
| 2025-05-16 | 1484.89 | 未披露 | 定期报告 | 2025-04-30 |
| 2025-05-09 | 1491.43 | 未披露 |
更多>>
From January 1, 2025 to March 31, 2025
Stock issued under stock-based compensation plans, net of forfeiture
|
2025-03-31 |
| 2025-03-28 | 1491.43 | 未披露 | 定期报告 | 2025-03-21 |
| 2025-03-28 | 1481.99 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Stock issued under stock-based compensation plans, net of forfeiture
Repurchase of common stock
|
2024-12-31 |
| 2024-11-14 | 1481.17 | 未披露 |
更多>>
From July 1, 2024 to September 30, 2024
Repurchase of common stock
|
2024-09-30 |
| 2024-08-14 | 1481.17 | 未披露 | 定期报告 | 2024-08-07 |
| 2024-08-14 | 1481.63 | 未披露 |
更多>>
From April 1, 2024 to June 30, 2024
Repurchase of common stock
Stock issued under stock-based compensation plans, net of forfeiture
|
2024-06-30 |
| 2024-05-15 | 1495.64 | 未披露 | 定期报告 | 2024-05-08 |
| 2024-05-16 | 1492.02 | 未披露 | 定期报告 | 2024-04-30 |
| 2024-05-15 | 1498.26 | 未披露 |
更多>>
From January 1, 2024 to March 31, 2024
Repurchase of common stock
Stock issued under stock-based compensation plans, net of forfeiture
|
2024-03-31 |
| 2024-03-29 | 1495.64 | 未披露 | 定期报告 | 2024-03-22 |
| 2024-03-29 | 1500.04 | 未披露 |
更多>>
From January 1, 2023 to December 31, 2023
Repurchase of common stock
Stock issued under stock-based compensation plans, net of forfeitures
|
2023-12-31 |
| 2023-11-13 | 1499.92 | 未披露 | 定期报告 | 2023-11-06 |
| 2023-11-13 | 1514.92 | 未披露 |
更多>>
From July 1, 2023 to September 30, 2023
Stock issued under stock-based compensation plans, net of forfeitures
|
2023-09-30 |
| 2023-08-09 | 1512.92 | 未披露 | 定期报告 | 2023-08-02 |
| 2023-08-09 | 1511.83 | 未披露 |
更多>>
From April 1, 2023 to June 30, 2023
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2023-06-30 |
| 2023-05-15 | 1517.15 | 未披露 | 定期报告 | 2023-05-10 |
| 2023-05-12 | 1522.66 | 未披露 | 定期报告 | 2023-04-28 |
| 2023-05-15 | 1528.66 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Repurchase of common stock
Stock issued under stock-based compensation plans
|
2023-03-31 |
| 2023-03-16 | 1534.35 | 未披露 | 定期报告 | 2023-03-10 |
| 2023-03-16 | 1527.03 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Stock issued under stock-based compensation plans
|
2022-12-31 |
| 2022-11-14 | 1519.98 | 未披露 |
更多>>
From January 1, 2022 to September 30, 2022
Stock issued under stock-based compensation plans
|
2022-09-30 |
| 2022-08-12 | 1518.92 | 未披露 |
更多>>
From April 1, 2022 to June 30, 2022
Stock issued under stock-based compensation plans
|
2022-06-30 |
| 2022-03-18 | 1513.78 | 未披露 |
更多>>
From January 1, 2021 to December 31, 2021
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2021-12-31 |
| 2021-08-06 | 1513.34 | 未披露 |
更多>>
From April 1, 2021 to June 30, 2021
Stock issued under stock-based compensation plans
|
2021-06-30 |
| 2021-05-12 | 1504.45 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-05-07 | 1503.76 | 未披露 |
更多>>
From January 1, 2021 To March 31, 2021
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2021-03-31 |
| 2021-03-15 | 1502.76 | 未披露 | 定期报告 | 2021-03-10 |
| 2021-03-15 | 1501.67 | 未披露 |
更多>>
from January 1, 2020 to December 31, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2020-12-31 |
| 2020-11-09 | 1509.52 | 未披露 | 定期报告 | 2020-11-06 |
| 2020-11-09 | 1512.63 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2020-09-30 |
| 2020-08-10 | 1518.44 | 未披露 | 定期报告 | 2020-08-07 |
| 2020-08-10 | 1506.80 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2020-06-30 |
| 2020-06-10 | 1506.80 | 未披露 | 定期报告 | 2020-05-29 |
| 2020-05-11 | 1505.27 | 未披露 | 定期报告 | 2020-05-08 |
| 2020-05-11 | 1511.59 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2020-03-31 |
| 2020-03-16 | 1525.85 | 未披露 | 定期报告 | 2020-03-10 |
| 2020-03-16 | 1570.33 | 未披露 |
更多>>
From January 1, 2019 to December 31, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2019-12-31 |
| 2019-11-08 | 1570.27 | 未披露 | 定期报告 | 2019-11-08 |
| 2019-11-08 | 1571.16 | 未披露 |
更多>>
From June 30, 2019 to September 30, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2019-09-30 |
| 2019-08-08 | 1586.16 | 未披露 | 定期报告 | 2019-08-08 |
| 2019-08-08 | 1572.30 | 未披露 |
更多>>
From March 31, 2019 to June 30, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2019-06-30 |
| 2019-06-25 | 1568.96 | 未披露 | 定期报告 | 2019-05-31 |
| 2019-05-14 | 1565.71 | 未披露 | 定期报告 | 2019-05-14 |
| 2019-05-14 | 1571.96 | 未披露 |
更多>>
from January 1, 2019 to March 31, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
|
2019-03-31 |
| 2019-03-15 | 1568.46 | 未披露 | 定期报告 | 2019-03-15 |
| 2019-03-15 | 1586.03 | 未披露 |
更多>>
from January 1, 2018 to December 31, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
|
2018-12-31 |
| 2018-11-13 | 1578.33 | 未披露 | 定期报告 | 2018-11-13 |
| 2018-11-13 | 1577.06 | 未披露 |
更多>>
from January 1, 2018 to September 30, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
|
2018-09-30 |
| 2018-08-13 | 1575.86 | 未披露 | 定期报告 | 2018-08-13 |
| 2018-08-13 | 1562.92 | 未披露 |
更多>>
From January 1, 2018 to June 30, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
|
2018-06-30 |
| 2018-05-15 | 1556.92 | 未披露 | 定期报告 | 2018-05-15 |
| 2018-05-15 | 1553.05 | 未披露 |
更多>>
From January 1, 2018 to March 31, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
|
2018-03-31 |
| 2018-03-28 | 1519.05 | 未披露 |
更多>>
1.Common stock offered 2,000,000 shares
2.Unless otherwise indicated, all information in this prospectus relating to the number of shares of common stock to be outstanding immediately after the completion of this offering is based on 13,190,527 shares outstanding as of December 31, 2017
|
2018-03-28 |
| 2018-03-05 | 1319.05 | 未披露 | 定期报告 | 2017-12-31 |
From December 31, 2024 to December 31, 2025
Stock issued under stock-based compensation plans, net of shares withheld to satisfy tax liability
Repurchase of common stock
From April 1, 2025 to June 30, 2025
Stock issued under stock-based compensation plans, net of forfeiture
Repurchase of common stock
From January 1, 2025 to March 31, 2025
Stock issued under stock-based compensation plans, net of forfeiture
From December 31, 2023 to December 31, 2024
Stock issued under stock-based compensation plans, net of forfeiture
Repurchase of common stock
From July 1, 2024 to September 30, 2024
Repurchase of common stock
From April 1, 2024 to June 30, 2024
Repurchase of common stock
Stock issued under stock-based compensation plans, net of forfeiture
From January 1, 2024 to March 31, 2024
Repurchase of common stock
Stock issued under stock-based compensation plans, net of forfeiture
From January 1, 2023 to December 31, 2023
Repurchase of common stock
Stock issued under stock-based compensation plans, net of forfeitures
From July 1, 2023 to September 30, 2023
Stock issued under stock-based compensation plans, net of forfeitures
From April 1, 2023 to June 30, 2023
Stock issued under stock-based compensation plans
Repurchase of common stock
From January 1, 2023 to March 31, 2023
Repurchase of common stock
Stock issued under stock-based compensation plans
From December 31, 2021 to December 31, 2022
Stock issued under stock-based compensation plans
From January 1, 2022 to September 30, 2022
Stock issued under stock-based compensation plans
From April 1, 2022 to June 30, 2022
Stock issued under stock-based compensation plans
From January 1, 2021 to December 31, 2021
Stock issued under stock-based compensation plans
Repurchase of common stock
From April 1, 2021 to June 30, 2021
Stock issued under stock-based compensation plans
From January 1, 2021 To March 31, 2021
Stock issued under stock-based compensation plans
Repurchase of common stock
from January 1, 2020 to December 31, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
From June 30, 2020 to September 30, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
From March 31, 2020 to June 30, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
From December 31, 2019 to March 31, 2020
Stock issued under stock-based compensation plans
Repurchase of common stock
From January 1, 2019 to December 31, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
From June 30, 2019 to September 30, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
From March 31, 2019 to June 30, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
from January 1, 2019 to March 31, 2019
Stock issued under stock-based compensation plans
Repurchase of common stock
from January 1, 2018 to December 31, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
from January 1, 2018 to September 30, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
From January 1, 2018 to June 30, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
From January 1, 2018 to March 31, 2018
Stock issued under stock offering, net of expenses
Stock issued under stock-based compensation plans
1.Common stock offered 2,000,000 shares
2.Unless otherwise indicated, all information in this prospectus relating to the number of shares of common stock to be outstanding immediately after the completion of this offering is based on 13,190,527 shares outstanding as of December 31, 2017