股本结构
单位：万股
| 公告日期 | 2026-03-16 | 2026-03-16 | 2025-12-04 | 2025-12-04 | 2025-09-04 | 2025-09-04 |
|---|---|---|---|---|---|---|
| 证券总股本 | 4341.93 | 4400.00 | 4512.74 | 4500.00 | 4602.20 | 4600.00 |
| 普通股本 | 4341.93 | 4400.00 | 4512.74 | 4500.00 | 4602.20 | 4600.00 |
| 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 | 2026-03-06 | 2026-01-30 | 2025-11-21 | 2025-10-31 | 2025-08-22 | 2025-08-01 |
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 |
|---|---|---|---|---|
| 2026-03-16 | 4341.93 | 未披露 | 定期报告 | 2026-03-06 |
| 2026-03-16 | 4400.00 | 未披露 |
更多>>
From January 31, 2025 to January 30, 2026
Repurchases of stock
|
2026-01-30 |
| 2025-12-04 | 4512.74 | 未披露 | 定期报告 | 2025-11-21 |
| 2025-12-04 | 4500.00 | 未披露 |
更多>>
From August 1, 2025 to October 31, 2025
Repurchases of stock
|
2025-10-31 |
| 2025-09-04 | 4602.20 | 未披露 | 定期报告 | 2025-08-22 |
| 2025-09-04 | 4600.00 | 未披露 |
更多>>
From May 2, 2025 to August 1, 2025
Repurchases of stock
|
2025-08-01 |
| 2025-06-02 | 4687.28 | 未披露 | 定期报告 | 2025-05-23 |
| 2025-06-02 | 4700.00 | 未披露 |
更多>>
From January 31, 2025 to May 2, 2025
Repurchases of stock
|
2025-05-02 |
| 2025-04-23 | 4716.73 | 未披露 | 定期报告 | 2025-04-07 |
| 2025-03-17 | 4773.72 | 未披露 | 定期报告 | 2025-03-07 |
| 2025-03-17 | 4800.00 | 未披露 |
更多>>
From February 2, 2024 to January 31, 2025
Repurchases of stock
|
2025-01-31 |
| 2024-12-05 | 4888.15 | 未披露 | 定期报告 | 2024-11-22 |
| 2024-12-05 | 4900.00 | 未披露 |
更多>>
From August 2, 2024 to November 1, 2024
Repurchases of stock
|
2024-11-01 |
| 2024-09-05 | 4952.01 | 未披露 | 定期报告 | 2024-08-23 |
| 2024-09-05 | 5000.00 | 未披露 |
更多>>
From May 3, 2024 to August 2, 2024
Repurchases of stock
|
2024-08-02 |
| 2024-06-03 | 5123.12 | 未披露 | 定期报告 | 2024-05-24 |
| 2024-06-03 | 5100.00 | 未披露 |
更多>>
From February 2, 2024 to May 3, 2024
Repurchases of stock
|
2024-05-03 |
| 2024-04-24 | 5127.09 | 未披露 | 定期报告 | 2024-04-08 |
| 2024-03-20 | 5164.84 | 未披露 | 定期报告 | 2024-03-08 |
| 2024-03-20 | 5200.00 | 未披露 |
更多>>
From February 3, 2023 to February 2, 2024
Issuances of stock
Repurchases of stock
|
2024-02-02 |
| 2023-12-04 | 5206.25 | 未披露 | 定期报告 | 2023-11-24 |
| 2023-12-04 | 5200.00 | 未披露 |
更多>>
From August 4, 2023 to November 3, 2023
Repurchases of stock
|
2023-11-03 |
| 2023-09-07 | 5293.54 | 未披露 | 定期报告 | 2023-08-25 |
| 2023-09-07 | 5300.00 | 未披露 |
更多>>
From May 5, 2023 to August 4, 2023
Repurchases of stock
|
2023-08-04 |
| 2023-06-05 | 5368.30 | 未披露 | 定期报告 | 2023-05-26 |
| 2023-06-05 | 5400.00 | 未披露 |
更多>>
From February 3, 2023 to May 5, 2023
Issuances of stock
Repurchases of stock
|
2023-05-05 |
| 2023-04-26 | 5399.17 | 未披露 | 定期报告 | 2023-04-10 |
| 2023-04-03 | 5420.04 | 未披露 | 定期报告 | 2023-03-10 |
| 2023-04-03 | 5400.00 | 未披露 |
更多>>
From January 28, 2022 to February 3, 2023
Issuances of stock
Repurchases of stock
|
2023-02-03 |
| 2022-12-05 | 5462.93 | 未披露 | 定期报告 | 2022-11-18 |
| 2022-12-05 | 5500.00 | 未披露 | 定期报告 | 2022-10-28 |
| 2022-09-01 | 5512.81 | 未披露 | 定期报告 | 2022-08-19 |
| 2022-09-01 | 5500.00 | 未披露 |
更多>>
From April 29, 2022 to July 29, 2022
Repurchases of stock
|
2022-07-29 |
| 2022-06-06 | 5568.37 | 未披露 | 定期报告 | 2022-05-20 |
| 2022-06-06 | 5600.00 | 未披露 |
更多>>
From January 28, 2022 to April 29, 2022
Issuances of stock
Issuances of stock
|
2022-04-29 |
| 2022-04-27 | 5581.86 | 未披露 | 定期报告 | 2022-04-11 |
| 2022-03-28 | 5604.99 | 未披露 | 定期报告 | 2022-03-04 |
| 2022-03-28 | 5600.00 | 未披露 |
更多>>
From January 29, 2021 to January 28, 2022
Issuances of stock
Repurchases of stock
|
2022-01-28 |
| 2021-12-06 | 5694.14 | 未披露 | 定期报告 | 2021-11-19 |
| 2021-12-06 | 5700.00 | 未披露 |
更多>>
From July 30, 2021 to October 29, 2021
Issuances of stock
Repurchases of stock
|
2021-10-29 |
| 2021-09-03 | 5756.62 | 未披露 | 定期报告 | 2021-08-20 |
| 2021-09-03 | 5800.00 | 未披露 | 定期报告 | 2021-07-30 |
| 2021-06-04 | 5795.92 | 未披露 | 定期报告 | 2021-05-21 |
| 2021-06-04 | 5800.00 | 未披露 | 定期报告 | 2021-04-30 |
| 2021-04-21 | 5796.78 | 未披露 | 定期报告 | 2021-04-06 |
| 2021-03-26 | 5806.63 | 未披露 | 定期报告 | 2021-03-05 |
| 2021-03-26 | 5800.00 | 未披露 | 定期报告 | 2021-01-29 |
| 2020-12-04 | 5822.43 | 未披露 | 定期报告 | 2020-11-20 |
| 2020-12-04 | 5800.00 | 未披露 | 定期报告 | 2020-10-30 |
| 2020-09-03 | 5816.45 | 未披露 | 定期报告 | 2020-08-21 |
| 2020-09-03 | 5800.00 | 未披露 | 定期报告 | 2020-07-31 |
| 2020-06-05 | 5811.92 | 未披露 | 定期报告 | 2020-05-22 |
| 2020-06-05 | 5800.00 | 未披露 | 定期报告 | 2020-05-01 |
| 2020-04-22 | 5792.27 | 未披露 | 定期报告 | 2020-04-07 |
| 2020-03-27 | 5784.34 | 未披露 | 定期报告 | 2020-03-06 |
| 2020-03-27 | 5800.00 | 未披露 |
更多>>
from February 1, 2019 to January 31, 2020
Repurchases of stock
|
2020-01-31 |
| 2019-12-06 | 5772.38 | 未披露 | 定期报告 | 2019-11-22 |
| 2019-12-06 | 5800.00 | 未披露 | 定期报告 | 2019-11-01 |
| 2019-09-06 | 5770.14 | 未披露 | 定期报告 | 2019-08-23 |
| 2019-09-06 | 5800.00 | 未披露 |
更多>>
from May 3, 2019 to August 2, 2019
Repurchases of stock
|
2019-08-02 |
| 2019-06-06 | 5902.10 | 未披露 | 定期报告 | 2019-05-24 |
| 2019-06-06 | 5900.00 | 未披露 |
更多>>
from February 1, 2019 to May 3, 2019
Repurchases of stock
|
2019-05-03 |
| 2019-04-24 | 5916.65 | 未披露 | 定期报告 | 2019-04-08 |
| 2019-03-29 | 5932.06 | 未披露 | 定期报告 | 2019-03-08 |
| 2019-03-29 | 6000.00 | 未披露 |
更多>>
from February 2, 2018 to February 1, 2019
Issuances of stock
Repurchases of stock
Stock issued for the Engility acquisition
|
2019-02-01 |
| 2018-12-03 | 4236.81 | 未披露 | 定期报告 | 2018-11-29 |
| 2018-12-06 | 4254.45 | 未披露 | 定期报告 | 2018-11-23 |
| 2018-12-06 | 4300.00 | 未披露 |
更多>>
From February 2, 2018 to November 2, 2018
Issuances of stock
Repurchases of stock
|
2018-11-02 |
| 2018-09-10 | 4234.45 | 未披露 | 定期报告 | 2018-09-05 |
| 2018-09-10 | 4249.01 | 未披露 | 定期报告 | 2018-08-24 |
| 2018-09-10 | 4300.00 | 未披露 |
更多>>
from February 2, 2018 to August 3, 2018
Issuances of stock
Repurchases of stock
|
2018-08-03 |
| 2018-06-13 | 4244.49 | 未披露 | 定期报告 | 2018-05-25 |
| 2018-06-13 | 4300.00 | 未披露 |
更多>>
from February 2, 2018 to May 4, 2018
Issuances of stock
Repurchases of stock
|
2018-05-04 |
| 2018-04-25 | 4226.11 | 未披露 | 定期报告 | 2018-04-09 |
| 2018-03-29 | 4228.26 | 未披露 | 定期报告 | 2018-03-09 |
| 2018-03-29 | 4300.00 | 未披露 |
更多>>
from February 3, 2017 to February 2, 2018
Issuances of stock
Repurchases of stock
|
2018-02-02 |
| 2017-12-08 | 4276.58 | 未披露 | 定期报告 | 2017-11-24 |
| 2017-12-08 | 4300.00 | 未披露 |
更多>>
From February 3, 2017 To November 3, 2017
Issuances of stock
Repurchases of stock
|
2017-11-03 |
| 2017-09-08 | 4324.05 | 未披露 | 定期报告 | 2017-08-25 |
| 2017-09-08 | 4400.00 | 未披露 |
更多>>
From February 3, 2017 to August 4, 2017
Issuances of stock
Repurchases of stock
|
2017-08-04 |
| 2017-06-13 | 4367.44 | 未披露 | 定期报告 | 2017-05-26 |
| 2017-06-13 | 4400.00 | 未披露 |
更多>>
from February 3, 2017 to May 5, 2017
Issuances of stock
Repurchases of stock
|
2017-05-05 |
| 2017-04-26 | 4370.62 | 未披露 | 定期报告 | 2017-04-10 |
| 2017-03-30 | 4357.36 | 未披露 | 定期报告 | 2017-03-10 |
| 2017-03-30 | 4400.00 | 未披露 |
更多>>
from January 29, 2016 to February 3, 2017
Issuances of stock
|
2017-02-03 |
| 2016-12-08 | 4388.10 | 未披露 | 定期报告 | 2016-11-25 |
| 2016-12-08 | 4400.00 | 未披露 |
更多>>
From January 29, 2016 to November 4, 2016
Issuances of stock
Repurchases of stock
|
2016-11-04 |
| 2016-09-08 | 4422.31 | 未披露 | 定期报告 | 2016-08-26 |
| 2016-09-08 | 4400.00 | 未披露 |
更多>>
From January 29, 2016 to August 5, 2016
Issuances of stock
Repurchases of stock
|
2016-08-05 |
| 2016-06-13 | 4482.55 | 未披露 | 定期报告 | 2016-05-27 |
| 2016-06-13 | 4500.00 | 未披露 |
更多>>
from January 29, 2016 to May 6, 2016
Issuances of stock
Repurchases of stock
|
2016-05-06 |
| 2016-04-27 | 4521.14 | 未披露 | 定期报告 | 2016-04-14 |
| 2016-03-29 | 4477.55 | 未披露 | 定期报告 | 2016-03-04 |
| 2016-03-29 | 4500.00 | 未披露 |
更多>>
from January 30, 2015 to January 29, 2016
Repurchases of stock
|
2016-01-29 |
| 2015-12-02 | 4546.56 | 未披露 | 定期报告 | 2015-11-20 |
| 2015-12-02 | 4600.00 | 未披露 |
更多>>
from January 30, 2015 to October 30, 2015
Issuances of stock
Repurchases of stock
|
2015-10-30 |
| 2015-09-01 | 4603.01 | 未披露 | 定期报告 | 2015-08-21 |
| 2015-09-01 | 4600.00 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-06-09 | 4602.93 | 未披露 | 定期报告 | 2015-05-22 |
| 2015-06-09 | 4600.00 | 未披露 | 定期报告 | 2015-05-01 |
| 2015-04-24 | 4603.88 | 未披露 | 定期报告 | 2015-04-09 |
| 2015-03-31 | 4561.18 | 未披露 | 定期报告 | 2015-03-06 |
| 2015-03-31 | 4600.00 | 未披露 |
更多>>
from January 31, 2014 to January 30, 2015
Repurchases of stock
|
2015-01-30 |
| 2014-12-09 | 4568.79 | 未披露 | 定期报告 | 2014-11-21 |
| 2014-12-09 | 4600.00 | 未披露 |
更多>>
from January 31, 2014 to October 31, 2014
Repurchases of stock
|
2014-10-31 |
| 2014-09-10 | 4702.05 | 未披露 | 定期报告 | 2014-08-22 |
| 2014-09-10 | 4700.00 | 未披露 |
更多>>
from January 31, 2014 to August 1, 2014
Repurchases of stock
|
2014-08-01 |
| 2014-06-10 | 4798.83 | 未披露 | 定期报告 | 2014-05-23 |
| 2014-06-10 | 4800.00 | 未披露 |
更多>>
from January 31, 2014 to May 2, 2014
Repurchases of stock
|
2014-05-02 |
| 2014-04-24 | 4830.34 | 未披露 | 定期报告 | 2014-04-09 |
| 2014-04-09 | 4840.76 | 未披露 | 定期报告 | 2014-03-07 |
| 2014-04-09 | 4900.00 | 未披露 |
更多>>
from January 31, 2013 to January 31, 2014
Issuance of common stock in connection with separation
|
2014-01-31 |
| 2013-12-13 | 4901.28 | 未披露 | 定期报告 | 2013-11-22 |
| 2013-12-13 | 4900.00 | 未披露 |
更多>>
From January 31, 2013 to November 1, 2013
Issuance of common stock in connection with separation
|
2013-11-01 |
| 2013-10-15 | 4901.94 | 未披露 | 定期报告 | 2013-09-30 |
From January 31, 2025 to January 30, 2026
Repurchases of stock
From August 1, 2025 to October 31, 2025
Repurchases of stock
From May 2, 2025 to August 1, 2025
Repurchases of stock
From January 31, 2025 to May 2, 2025
Repurchases of stock
From February 2, 2024 to January 31, 2025
Repurchases of stock
From August 2, 2024 to November 1, 2024
Repurchases of stock
From May 3, 2024 to August 2, 2024
Repurchases of stock
From February 2, 2024 to May 3, 2024
Repurchases of stock
From February 3, 2023 to February 2, 2024
Issuances of stock
Repurchases of stock
From August 4, 2023 to November 3, 2023
Repurchases of stock
From May 5, 2023 to August 4, 2023
Repurchases of stock
From February 3, 2023 to May 5, 2023
Issuances of stock
Repurchases of stock
From January 28, 2022 to February 3, 2023
Issuances of stock
Repurchases of stock
From April 29, 2022 to July 29, 2022
Repurchases of stock
From January 28, 2022 to April 29, 2022
Issuances of stock
Issuances of stock
From January 29, 2021 to January 28, 2022
Issuances of stock
Repurchases of stock
From July 30, 2021 to October 29, 2021
Issuances of stock
Repurchases of stock
from February 1, 2019 to January 31, 2020
Repurchases of stock
from May 3, 2019 to August 2, 2019
Repurchases of stock
from February 1, 2019 to May 3, 2019
Repurchases of stock
from February 2, 2018 to February 1, 2019
Issuances of stock
Repurchases of stock
Stock issued for the Engility acquisition
From February 2, 2018 to November 2, 2018
Issuances of stock
Repurchases of stock
from February 2, 2018 to August 3, 2018
Issuances of stock
Repurchases of stock
from February 2, 2018 to May 4, 2018
Issuances of stock
Repurchases of stock
from February 3, 2017 to February 2, 2018
Issuances of stock
Repurchases of stock
From February 3, 2017 To November 3, 2017
Issuances of stock
Repurchases of stock
From February 3, 2017 to August 4, 2017
Issuances of stock
Repurchases of stock
from February 3, 2017 to May 5, 2017
Issuances of stock
Repurchases of stock
from January 29, 2016 to February 3, 2017
Issuances of stock
From January 29, 2016 to November 4, 2016
Issuances of stock
Repurchases of stock
From January 29, 2016 to August 5, 2016
Issuances of stock
Repurchases of stock
from January 29, 2016 to May 6, 2016
Issuances of stock
Repurchases of stock
from January 30, 2015 to January 29, 2016
Repurchases of stock
from January 30, 2015 to October 30, 2015
Issuances of stock
Repurchases of stock
from January 31, 2014 to January 30, 2015
Repurchases of stock
from January 31, 2014 to October 31, 2014
Repurchases of stock
from January 31, 2014 to August 1, 2014
Repurchases of stock
from January 31, 2014 to May 2, 2014
Repurchases of stock
from January 31, 2013 to January 31, 2014
Issuance of common stock in connection with separation
From January 31, 2013 to November 1, 2013
Issuance of common stock in connection with separation