股本结构
单位：万股
| 公告日期 | 2026-08-10 | 2026-08-10 | 2026-05-04 | 2026-05-04 | 2026-03-25 | 2026-02-17 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2265.23 | 2270.12 | 2255.63 | 2271.02 | 2275.04 | 2243.89 |
| 普通股本 | 2265.23 | 2270.12 | 2255.63 | 2271.02 | 2275.04 | 2243.89 |
| 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 | 2026-08-06 | 2026-06-30 | 2026-04-30 | 2026-03-31 | 2026-03-09 | 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 |
|---|---|---|---|---|
| 2026-08-10 | 2265.23 | 未披露 | 定期报告 | 2026-08-06 |
| 2026-08-10 | 2270.12 | 未披露 |
更多>>
From March 31, 2026 to June 30, 2026
Common shares issued for employee stock purchase plan
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
|
2026-06-30 |
| 2026-05-04 | 2255.63 | 未披露 | 定期报告 | 2026-04-30 |
| 2026-05-04 | 2271.02 | 未披露 |
更多>>
From December 31,2025 to March 31,2026
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
|
2026-03-31 |
| 2026-03-25 | 2275.04 | 未披露 | 定期报告 | 2026-03-09 |
| 2026-02-17 | 2243.89 | 未披露 |
更多>>
From December 31, 2024 to December 31, 2025
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
Common shares issued for employee stock purchase plan
|
2025-12-31 |
| 2025-11-03 | 2233.56 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Exercise of common stock options and vesting of performance and restricted stock units
|
2025-09-30 |
| 2025-08-04 | 2229.21 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
Common shares issued for employee stock purchase plan
|
2025-06-30 |
| 2025-05-05 | 2324.84 | 未披露 | 定期报告 | 2025-05-01 |
| 2025-05-05 | 2358.45 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
|
2025-03-31 |
| 2025-03-28 | 2366.58 | 未披露 | 定期报告 | 2025-03-13 |
| 2025-02-18 | 2358.52 | 未披露 | 定期报告 | 2025-02-14 |
| 2025-02-18 | 2388.35 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Common shares issued for employee stock purchase plan
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
|
2024-12-31 |
| 2024-11-04 | 2399.71 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Exercise of common stock options and vesting of performance and restricted stock units
|
2024-09-30 |
| 2024-08-05 | 2396.67 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
|
2024-06-30 |
| 2024-05-06 | 2376.22 | 未披露 | 定期报告 | 2024-05-02 |
| 2024-05-06 | 2376.19 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Exercise of common stock options and vesting of performance and restricted stock units
|
2024-03-31 |
| 2024-03-27 | 2375.95 | 未披露 | 定期报告 | 2024-03-13 |
| 2024-02-20 | 2360.06 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Exercise of common stock options and vesting of performance and restricted stock units
Sale of common stock from follow-on public offering, net of offering expenses
Common shares issued for employee stock purchase plan
|
2023-12-31 |
| 2023-11-06 | 2349.76 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Exercise of common stock options and vesting of performance and restricted stock units
|
2023-09-30 |
| 2023-08-07 | 2346.10 | 未披露 | 定期报告 | 2023-08-03 |
| 2023-08-07 | 2345.83 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
|
2023-06-30 |
| 2023-05-08 | 2323.60 | 未披露 | 定期报告 | 2023-05-04 |
| 2023-05-08 | 2323.51 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Exercise of common stock options and vesting of performance and restricted stock units
Sale of common stock from follow-on public offering, net of offering expenses
|
2023-03-31 |
| 2023-03-27 | 2323.26 | 未披露 | 定期报告 | 2023-03-13 |
| 2023-02-27 | 2275.10 | 未披露 |
更多>>
Common stock offered 2,500,000 shares by the company
|
2023-02-28 |
| 2023-02-21 | 2025.10 | 未披露 | 定期报告 | 2023-02-17 |
| 2023-02-21 | 2025.27 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
|
2022-12-31 |
| 2022-11-07 | 2015.47 | 未披露 | 定期报告 | 2022-11-04 |
| 2022-11-07 | 2015.57 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Exercise of common stock options and vesting of performance and restricted stock units
|
2022-09-30 |
| 2022-08-01 | 2013.21 | 未披露 | 定期报告 | 2022-07-28 |
| 2022-08-01 | 2013.21 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
|
2022-06-30 |
| 2022-05-02 | 1993.93 | 未披露 | 定期报告 | 2022-04-28 |
| 2022-05-02 | 1993.98 | 未披露 |
更多>>
from December 31, 2021 to March 31, 2022
Exercise of common stock options and vesting of performance and restricted stock units
|
2022-03-31 |
| 2022-03-28 | 1992.62 | 未披露 | 定期报告 | 2022-03-14 |
| 2022-02-23 | 1988.47 | 未披露 | 定期报告 | 2022-02-18 |
| 2022-02-23 | 1987.78 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Taxes paid for net share settlement of performance and restricted stock units
Common shares issued for employee stock purchase plan
|
2021-12-31 |
| 2021-11-08 | 1982.30 | 未披露 | 定期报告 | 2021-11-04 |
| 2021-11-08 | 1979.77 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Taxes paid for net share settlement of performance and restricted stock units
|
2021-09-30 |
| 2021-08-02 | 1978.23 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
|
2021-06-30 |
| 2021-05-03 | 1965.09 | 未披露 | 定期报告 | 2021-04-29 |
| 2021-05-03 | 1963.91 | 未披露 |
更多>>
from December 31, 2020 to March 31, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Taxes paid for net share settlement of performance and restricted stock units
|
2021-03-31 |
| 2021-04-05 | 1963.21 | 未披露 | 定期报告 | 2021-03-22 |
| 2021-02-23 | 1950.75 | 未披露 | 定期报告 | 2021-02-19 |
| 2021-02-23 | 1949.27 | 未披露 |
更多>>
From December 31,2019 to December 31,2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
|
2020-12-31 |
| 2020-11-02 | 1942.47 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
|
2020-09-30 |
| 2020-08-03 | 1941.30 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-08-03 | 1941.14 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
|
2020-06-30 |
| 2020-05-04 | 1923.30 | 未披露 | 定期报告 | 2020-04-30 |
| 2020-05-04 | 1922.67 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
|
2020-03-31 |
| 2020-03-19 | 1921.67 | 未披露 | 定期报告 | 2020-03-10 |
| 2020-02-26 | 1915.45 | 未披露 | 定期报告 | 2020-02-24 |
| 2020-02-26 | 1915.27 | 未披露 |
更多>>
from December 31, 2018 to December 31, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
|
2019-12-31 |
| 2019-11-04 | 1902.85 | 未披露 | 定期报告 | 2019-10-31 |
| 2019-11-04 | 1901.60 | 未披露 |
更多>>
from December 31, 2018 to September 30, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
|
2019-09-30 |
| 2019-08-05 | 1896.82 | 未披露 | 定期报告 | 2019-08-01 |
| 2019-08-05 | 1895.69 | 未披露 |
更多>>
from December 31, 2018 to June 30, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
|
2019-06-30 |
| 2019-05-06 | 1882.57 | 未披露 | 定期报告 | 2019-05-02 |
| 2019-05-06 | 1881.87 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
|
2019-03-31 |
| 2019-03-13 | 1881.01 | 未披露 | 定期报告 | 2019-03-13 |
| 2019-03-13 | 1880.56 | 未披露 | 定期报告 | 2019-03-11 |
| 2019-02-28 | 1874.11 | 未披露 | 定期报告 | 2019-02-26 |
| 2019-02-28 | 1863.11 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Exercise of common stock options and vesting of restricted stock units
Treasury stock issued for option exercises
Common shares issued for employee stock purchase plan
|
2018-12-31 |
| 2018-11-05 | 1847.26 | 未披露 | 定期报告 | 2018-11-01 |
| 2018-11-05 | 1841.57 | 未披露 |
更多>>
From December 31, 2017 to September 30, 2018
Exercise of common stock options and vesting of restricted stock units
Treasury stock issued for option exercises
Common shares issued for employee stock purchase plan
|
2018-09-30 |
| 2018-08-06 | 1833.14 | 未披露 | 定期报告 | 2018-08-03 |
| 2018-08-06 | 1828.70 | 未披露 |
更多>>
From December 31, 2017 to June 30, 2018
Exercise of common stock options and vesting of restricted stock units
Common shares issued for employee stock purchase plan
|
2018-06-30 |
| 2018-05-07 | 1807.42 | 未披露 | 定期报告 | 2018-05-03 |
| 2018-05-07 | 1803.67 | 未披露 |
更多>>
From December 31, 2017 to March 31, 2018
Exercise of common stock options and warrants and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
|
2018-03-31 |
| 2018-03-27 | 1803.32 | 未披露 | 定期报告 | 2018-03-14 |
| 2018-02-26 | 1799.82 | 未披露 | 定期报告 | 2018-02-20 |
| 2018-02-26 | 1784.64 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
Common shares issued for employee stock purchase plan
Shares repurchased to cover taxes from restricted stock award vesting
|
2017-12-31 |
| 2017-11-07 | 1770.18 | 未披露 | 定期报告 | 2017-11-03 |
| 2017-11-07 | 1765.10 | 未披露 |
更多>>
from December 31, 2016 to September 30, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
Common shares issued for employee stock purchase plan
Shares repurchased to cover taxes from restricted stock award vesting
|
2017-09-30 |
| 2017-08-23 | 1762.09 | 未披露 | 定期报告 | 2017-08-22 |
| 2017-08-07 | 1758.66 | 未披露 | 定期报告 | 2017-08-04 |
| 2017-08-07 | 1754.14 | 未披露 |
更多>>
from December 31, 2016 to June 30, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
Common shares issued for employee stock purchase plan
Shares repurchased to cover taxes from restricted stock award vesting
|
2017-06-30 |
| 2017-05-08 | 1690.92 | 未披露 |
更多>>
from December 31, 2016 to March 31, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
|
2017-03-31 |
| 2017-03-24 | 1690.62 | 未披露 | 定期报告 | 2017-03-13 |
| 2017-02-27 | 1689.61 | 未披露 | 定期报告 | 2017-02-22 |
| 2017-02-27 | 1683.37 | 未披露 |
更多>>
from December 31, 2015 to December 31, 2016
Conversion of series B preferred stock to common stock
Conversion of series A preferred stock to common stock
Exercise of common stock options and warrants
Sale of common stock from initial public offering, net of offering expenses
Common stock issued in lieu of series B preferred stock dividend
Common stock issued for series A & B preferred stock liquidation preference
|
2016-12-31 |
| 2016-11-10 | 1681.38 | 未披露 | 定期报告 | 2016-11-10 |
| 2016-11-10 | 1674.66 | 未披露 |
更多>>
From December 31,2015 to September 30, 2016
Conversion of series B preferred stock to common stock
Conversion of series A preferred stock to common stock
Exercise of common stock options
Sale of common stock from initial public offering, net of offering expenses
Common stock issued in lieu of series B preferred stock dividend
Common stock issued for series A & B preferred stock liquidation preference
|
2016-09-30 |
| 2016-09-07 | 1677.29 | 未披露 | 定期报告 | 2016-09-07 |
| 2016-07-28 | 1664.90 | 未披露 |
更多>>
1. Common stock offered by us 4,000,000 shares
2. the conversion of all shares of our preferred stock outstanding into an aggregate of 5,924,453 shares of our common stock immediately prior to the completion of this offering
|
2016-07-28 |
| 2016-07-27 | 1264.90 | 未披露 | 定期报告 | 2016-07-25 |
| 2016-09-07 | 341.41 | 579.50 | 定期报告 | 2016-06-30 |
| 2016-06-09 | 1175.29 | 未披露 |
更多>>
The information in this prospectus reflects a 1-for-2.82 reverse stock split of our common stock, which became effective on June 8, 2016.
|
2016-06-08 |
| 2016-05-06 | 942.26 | 1634.20 |
更多>>
from December 31, 2015 to March 31, 2016
Exercise of common stock options (unaudited)
|
2016-03-31 |
| 2016-03-25 | 908.87 | 1634.20 |
更多>>
From December 31, 2014 to December 31, 2015
Exercise of common stock options and warrants
|
2015-12-31 |
| 2016-01-25 | 902.24 | 1634.20 |
更多>>
From December 31, 2014 to September 30, 2015
Exercise of common stock options and warrants (unaudited)
|
2015-09-30 |
From March 31, 2026 to June 30, 2026
Common shares issued for employee stock purchase plan
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
From December 31,2025 to March 31,2026
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
From December 31, 2024 to December 31, 2025
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
Common shares issued for employee stock purchase plan
From June 30, 2025 to September 30, 2025
Exercise of common stock options and vesting of performance and restricted stock units
From March 31, 2025 to June 30, 2025
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
Common shares issued for employee stock purchase plan
From December 31, 2024 to March 31, 2025
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
From December 31, 2023 to December 31, 2024
Common shares issued for employee stock purchase plan
Exercise of common stock options and vesting of performance and restricted stock units
Share repurchases
From June 30, 2024 to September 30, 2024
Exercise of common stock options and vesting of performance and restricted stock units
From March 31, 2024 to June 30, 2024
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
From December 31, 2023 to March 31, 2024
Exercise of common stock options and vesting of performance and restricted stock units
From December 31, 2022 to December 31, 2023
Exercise of common stock options and vesting of performance and restricted stock units
Sale of common stock from follow-on public offering, net of offering expenses
Common shares issued for employee stock purchase plan
From June 30, 2023 to September 30, 2023
Exercise of common stock options and vesting of performance and restricted stock units
From March 31, 2023 to June 30, 2023
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
From December 31, 2022 to March 31, 2023
Exercise of common stock options and vesting of performance and restricted stock units
Sale of common stock from follow-on public offering, net of offering expenses
Common stock offered 2,500,000 shares by the company
From December 31, 2021 to December 31, 2022
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
From June 30, 2022 to September 30, 2022
Exercise of common stock options and vesting of performance and restricted stock units
From March 31, 2022 to June 30, 2022
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
from December 31, 2021 to March 31, 2022
Exercise of common stock options and vesting of performance and restricted stock units
From December 31, 2020 to December 31, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Taxes paid for net share settlement of performance and restricted stock units
Common shares issued for employee stock purchase plan
From June 30, 2021 to September 30, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Taxes paid for net share settlement of performance and restricted stock units
From March 31, 2021 to June 30, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Common shares issued for employee stock purchase plan
from December 31, 2020 to March 31, 2021
Exercise of common stock options and vesting of performance and restricted stock units
Taxes paid for net share settlement of performance and restricted stock units
From December 31,2019 to December 31,2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
From June 30, 2020 to September 30, 2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
From March 31, 2020 to June 30, 2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
From December 31, 2019 to March 31, 2020
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
from December 31, 2018 to December 31, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
from December 31, 2018 to September 30, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
from December 31, 2018 to June 30, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
Common shares issued for employee stock purchase plan
from December 31, 2018 to March 31, 2019
Exercise of common stock options and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
from December 31, 2017 to December 31, 2018
Exercise of common stock options and vesting of restricted stock units
Treasury stock issued for option exercises
Common shares issued for employee stock purchase plan
From December 31, 2017 to September 30, 2018
Exercise of common stock options and vesting of restricted stock units
Treasury stock issued for option exercises
Common shares issued for employee stock purchase plan
From December 31, 2017 to June 30, 2018
Exercise of common stock options and vesting of restricted stock units
Common shares issued for employee stock purchase plan
From December 31, 2017 to March 31, 2018
Exercise of common stock options and warrants and vesting of restricted stock units
Taxes paid for net share settlement of restricted stock units
from December 31, 2016 to December 31, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
Common shares issued for employee stock purchase plan
Shares repurchased to cover taxes from restricted stock award vesting
from December 31, 2016 to September 30, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
Common shares issued for employee stock purchase plan
Shares repurchased to cover taxes from restricted stock award vesting
from December 31, 2016 to June 30, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
Common shares issued for employee stock purchase plan
Shares repurchased to cover taxes from restricted stock award vesting
from December 31, 2016 to March 31, 2017
Exercise of common stock options and warrants and vesting of restricted stock units
from December 31, 2015 to December 31, 2016
Conversion of series B preferred stock to common stock
Conversion of series A preferred stock to common stock
Exercise of common stock options and warrants
Sale of common stock from initial public offering, net of offering expenses
Common stock issued in lieu of series B preferred stock dividend
Common stock issued for series A & B preferred stock liquidation preference
From December 31,2015 to September 30, 2016
Conversion of series B preferred stock to common stock
Conversion of series A preferred stock to common stock
Exercise of common stock options
Sale of common stock from initial public offering, net of offering expenses
Common stock issued in lieu of series B preferred stock dividend
Common stock issued for series A & B preferred stock liquidation preference
1. Common stock offered by us 4,000,000 shares
2. the conversion of all shares of our preferred stock outstanding into an aggregate of 5,924,453 shares of our common stock immediately prior to the completion of this offering
The information in this prospectus reflects a 1-for-2.82 reverse stock split of our common stock, which became effective on June 8, 2016.
from December 31, 2015 to March 31, 2016
Exercise of common stock options (unaudited)
From December 31, 2014 to December 31, 2015
Exercise of common stock options and warrants
From December 31, 2014 to September 30, 2015
Exercise of common stock options and warrants (unaudited)