股本结构
单位：万股
| 公告日期 | 2026-08-07 | 2026-08-07 | 2026-05-07 | 2026-04-10 | 2026-02-27 | 2026-02-27 |
|---|---|---|---|---|---|---|
| 证券总股本 | 2537.78 | 2534.55 | 2517.10 | 2509.22 | 2508.30 | 2507.04 |
| 普通股本 | 2537.78 | 2534.55 | 2517.10 | 2509.22 | 2508.30 | 2507.04 |
| 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 | 2026-08-05 | 2026-06-30 | 2026-05-05 | 2026-03-26 | 2026-02-25 | 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 |
|---|---|---|---|---|
| 2026-08-07 | 2537.78 | 未披露 | 定期报告 | 2026-08-05 |
| 2026-08-07 | 2534.55 | 未披露 |
更多>>
From March 31,2026 to June 30,2026
Exercise of stock options
Issuance of restricted shares, net
|
2026-06-30 |
| 2026-05-07 | 2517.10 | 未披露 | 定期报告 | 2026-05-05 |
| 2026-04-10 | 2509.22 | 未披露 | 定期报告 | 2026-03-26 |
| 2026-02-27 | 2508.30 | 未披露 | 定期报告 | 2026-02-25 |
| 2026-02-27 | 2507.04 | 未披露 |
更多>>
From January 1, 2025 to December 31, 2025
Exercise of stock options
Share repurchase
|
2025-12-31 |
| 2025-11-07 | 2504.72 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Share repurchase
Issuance of restricted shares, net
|
2025-09-30 |
| 2025-08-07 | 2501.96 | 未披露 | 定期报告 | 2025-08-05 |
| 2025-08-07 | 2504.63 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Share repurchase
Issuance of restricted shares, net
|
2025-06-30 |
| 2025-04-11 | 2655.59 | 未披露 | 定期报告 | 2025-03-27 |
| 2025-02-28 | 2655.04 | 未披露 | 定期报告 | 2025-02-26 |
| 2024-12-06 | 2635.93 | 未披露 |
更多>>
a two-for-one stock split of Covenant’s Class A common stock and Class B common stock
|
2025-01-02 |
| 2024-11-01 | 1317.97 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Exercise of stock options
|
2024-09-30 |
| 2024-08-02 | 1317.09 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Exercise of stock options
Issuance of restricted shares, net
|
2024-06-30 |
| 2024-04-12 | 1311.44 | 未披露 | 定期报告 | 2024-03-29 |
| 2024-02-28 | 1307.15 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Issuance of restricted shares, net
Share repurchase
Exercise of stock options
|
2023-12-31 |
| 2023-08-09 | 1294.67 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Share repurchase
|
2023-06-30 |
| 2023-05-05 | 1291.75 | 未披露 | 定期报告 | 2023-05-03 |
| 2023-05-05 | 1303.18 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Issuance of restricted shares, net
Share repurchase
|
2023-03-31 |
| 2023-04-14 | 1314.94 | 未披露 | 定期报告 | 2023-03-29 |
| 2023-02-28 | 1324.09 | 未披露 | 定期报告 | 2023-02-24 |
| 2023-02-28 | 1355.76 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Issuance of restricted shares, net
Share repurchase
Exercise of stock options
|
2022-12-31 |
| 2022-11-04 | 1349.43 | 未披露 | 定期报告 | 2022-11-02 |
| 2022-11-04 | 1392.89 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Share repurchase
Exercise of stock options
Issuance of restricted shares, net
|
2022-09-30 |
| 2022-08-12 | 1445.32 | 未披露 | 定期报告 | 2022-08-03 |
| 2022-08-05 | 1489.97 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Issuance of restricted shares, net
Share repurchase
|
2022-06-30 |
| 2022-05-06 | 1559.78 | 未披露 | 定期报告 | 2022-05-04 |
| 2022-05-06 | 1616.31 | 未披露 | 定期报告 | 2022-03-31 |
| 2022-04-19 | 1637.25 | 未披露 | 定期报告 | 2022-03-29 |
| 2022-02-28 | 1681.80 | 未披露 | 定期报告 | 2022-02-24 |
| 2022-02-28 | 1676.42 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Share repurchase
Issuance of restricted shares, net
|
2021-12-31 |
| 2021-11-05 | 1671.75 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Share repurchase
Issuance of restricted shares, net
|
2021-09-30 |
| 2021-08-05 | 1680.37 | 未披露 | 定期报告 | 2021-07-29 |
| 2021-08-05 | 1679.28 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Share repurchase
Issuance of restricted shares, net
|
2021-06-30 |
| 2021-05-10 | 1675.20 | 未披露 | 定期报告 | 2021-05-04 |
| 2021-05-10 | 1676.35 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Share repurchase
Issuance of restricted shares, net
|
2021-03-31 |
| 2021-04-16 | 1701.03 | 未披露 | 定期报告 | 2021-03-30 |
| 2021-03-05 | 1680.00 | 未披露 | 定期报告 | 2021-03-02 |
| 2020-08-10 | 1713.42 | 未披露 | 定期报告 | 2020-08-05 |
| 2020-08-10 | 1709.05 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Share repurchase
|
2020-06-30 |
| 2020-06-08 | 1750.26 | 未披露 | 定期报告 | 2020-05-15 |
| 2020-05-27 | 1708.76 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Share repurchase
|
2020-03-31 |
| 2020-03-09 | 1851.68 | 未披露 | 定期报告 | 2020-03-06 |
| 2020-03-09 | 1851.51 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Issuance of restricted shares, net
|
2019-12-31 |
| 2019-11-08 | 1846.19 | 未披露 | 定期报告 | 2019-09-30 |
| 2019-08-09 | 1845.83 | 未披露 | 定期报告 | 2019-08-08 |
| 2019-08-09 | 1844.62 | 未披露 | 定期报告 | 2019-06-30 |
| 2019-05-10 | 1836.85 | 未披露 | 定期报告 | 2019-05-08 |
| 2019-05-10 | 1842.58 | 未披露 |
更多>>
From December 31, 2018 to March 31, 2019
Issuance of restricted shares, net
|
2019-03-31 |
| 2019-03-13 | 1836.85 | 未披露 | 定期报告 | 2019-03-12 |
| 2019-04-08 | 1903.98 | 未披露 | 定期报告 | 2019-03-11 |
| 2019-03-13 | 1836.57 | 未披露 | 定期报告 | 2018-12-31 |
| 2018-11-09 | 1834.61 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-08 | 1834.32 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-04-16 | 1833.10 | 未披露 | 定期报告 | 2018-03-29 |
| 2018-02-28 | 1833.08 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-02-28 | 1832.97 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of restricted shares, net
|
2017-12-31 |
| 2017-11-09 | 1829.05 | 未披露 |
更多>>
From December 31, 2016 to September 30, 2017
Issuance of restricted shares
|
2017-09-30 |
| 2017-08-09 | 1828.77 | 未披露 |
更多>>
From December 31, 2016 to June 30, 2017
Issuance of restricted shares
|
2017-06-30 |
| 2017-05-10 | 1827.29 | 未披露 |
更多>>
from December 31, 2016 to March 21, 2017
Issuance of restricted shares
|
2017-03-21 |
| 2017-03-14 | 1825.23 | 未披露 | 定期报告 | 2017-03-10 |
| 2017-03-14 | 1824.92 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Exercise of stock options
Issuance of restricted shares, net
|
2016-12-31 |
| 2016-08-09 | 1819.43 | 未披露 |
更多>>
From December 31, 2015 to June 30, 2016
Exercise of stock options
Issuance of restricted shares
|
2016-06-30 |
| 2016-05-10 | 1818.38 | 未披露 | 定期报告 | 2016-05-06 |
| 2016-05-10 | 1818.30 | 未披露 |
更多>>
from December 31, 2015 to March 31, 2016
Exercise of stock options
Issuance of restricted shares
|
2016-03-31 |
| 2016-04-15 | 1843.29 | 未披露 | 定期报告 | 2016-03-21 |
| 2016-02-29 | 1812.93 | 未披露 | 定期报告 | 2016-02-26 |
| 2016-02-29 | 1812.34 | 未披露 |
更多>>
From December 31, 2014 to December 31, 2015
Stock-based employee compensation expense
Exercise of stock options
Purchase of treasury stock
Issuance of restricted shares, net
|
2015-12-31 |
| 2015-11-09 | 1805.65 | 未披露 |
更多>>
from December 31, 2014 to September 30, 2015
Exercise of stock options
Stock-based employee compensation expense
Share repurchase
|
2015-09-30 |
| 2015-08-05 | 1827.29 | 未披露 |
更多>>
from December 31, 2014 to June 30, 2015
Exercise of stock options
Stock-based employee compensation expense
|
2015-06-30 |
| 2015-05-08 | 1825.60 | 未披露 | 定期报告 | 2015-05-06 |
| 2015-05-08 | 1824.02 | 未披露 |
更多>>
from December 31, 2014 to March 31, 2015
Exercise of stock options
Stock-based employee compensation expense
|
2015-03-31 |
| 2015-04-03 | 1823.02 | 未披露 | 定期报告 | 2015-03-17 |
| 2015-03-03 | 1814.09 | 未披露 | 定期报告 | 2015-03-02 |
| 2015-03-03 | 1581.91 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Follow-on stock offering
Exercise of stock options
Issuance of restricted shares, net
|
2014-12-31 |
| 2014-11-05 | 1498.21 | 未披露 | 定期报告 | 2014-11-03 |
| 2014-11-13 | 1496.81 | 未披露 |
更多>>
from December 31, 2013 to September 30, 2014
Exercise of stock options
Issuance of restricted shares
|
2014-09-30 |
| 2014-08-08 | 1495.69 | 未披露 |
更多>>
from December 31, 2013 to June 30, 2014
Issuance of restricted shares
|
2014-06-30 |
| 2014-05-13 | 1492.33 | 未披露 | 定期报告 | 2014-05-08 |
| 2014-05-13 | 1492.50 | 未披露 |
更多>>
from December 31, 2013 to March 31, 2014
Issuance of restricted shares
|
2014-03-31 |
| 2014-04-09 | 1557.33 | 未披露 | 定期报告 | 2014-03-24 |
| 2014-03-18 | 1491.20 | 未披露 | 定期报告 | 2014-03-03 |
| 2014-03-18 | 1490.97 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Issuance of restricted shares, net
|
2013-12-31 |
| 2013-11-14 | 1486.46 | 未披露 |
更多>>
from December 31, 2012 to September 30, 2013
Issuance of restricted shares
|
2013-09-30 |
| 2013-08-14 | 1486.35 | 未披露 |
更多>>
from December 31, 2012 to June 30, 2013
Issuance of restricted shares
|
2013-06-30 |
| 2013-04-19 | 1551.68 | 未披露 | 定期报告 | 2013-04-15 |
| 2013-05-15 | 1484.54 | 未披露 |
更多>>
from December 31, 2012 to March 31, 2013
Issuance of restricted shares
|
2013-03-31 |
| 2013-03-28 | 1476.16 | 未披露 | 定期报告 | 2013-03-25 |
| 2013-03-28 | 1475.94 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Issuance of restricted stock, net
|
2012-12-31 |
| 2012-11-14 | 1475.80 | 未披露 |
更多>>
from December 31, 2011 to September 30, 2012
Issuance of restricted shares
|
2012-09-30 |
| 2012-08-14 | 1475.69 | 未披露 | 定期报告 | 2012-08-10 |
| 2012-08-14 | 1475.32 | 未披露 |
更多>>
From December 31, 2011 to June 30, 2012
Issuance of restricted shares
|
2012-06-30 |
| 2012-03-09 | 1472.16 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of restricted stock
|
2011-12-31 |
| 2011-11-14 | 1472.01 | 未披露 |
更多>>
from dec 31 2010 to sep 30 2011
Issuance of restricted stock from treasury stock, net
|
2011-09-30 |
| 2011-08-12 | 1471.90 | 未披露 | 定期报告 | 2011-08-08 |
| 2011-08-12 | 1471.44 | 未披露 |
更多>>
from December 31, 2010 to June 30, 2011
Issuance of restricted stock from treasury stock, net
|
2011-06-30 |
| 2011-05-13 | 1470.37 | 未披露 | 定期报告 | 2011-05-09 |
| 2011-05-13 | 1467.66 | 未披露 |
更多>>
Issuance of restricted stock from treasury stock, net
|
2011-03-31 |
| 2011-03-01 | 1460.83 | 未披露 | 定期报告 | 2011-02-25 |
| 2010-08-11 | 1454.07 | 未披露 | 定期报告 | 2010-08-09 |
| 2010-08-11 | 1429.25 | 未披露 |
更多>>
Issuance of restricted stock to employees from treasury stock, net of shares repurchased to satisfy minimum statutory withholding requirements
|
2010-06-30 |
| 2010-05-17 | 1423.54 | 未披露 | 定期报告 | 2010-05-13 |
| 2010-03-30 | 1419.06 | 未披露 |
更多>>
Issuance of restricted stock to employees from treasury stock, net of shares repurchased to satisfy minimum withholding requirements
|
2009-12-31 |
| 2009-03-31 | 1404.92 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Issuance of restricted stock to non employee directors from treasury stock
|
2008-12-31 |
| 2008-03-17 | 1402.63 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Issuance of restricted stock to non employee directors from treasury stock
|
2007-12-31 |
| 2007-03-16 | 1400.07 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Exercise of employee stock options
|
2006-12-31 |
| 2006-03-31 | 1399.30 | 未披露 | 定期报告 | 2006-03-01 |
| 2006-03-31 | 1397.92 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Stock repurchase
|
2005-12-31 |
| 2005-03-16 | 1469.05 | 未披露 | 定期报告 | 2005-03-01 |
| 2005-03-16 | 1467.39 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Exercise of employee stock options
Stock repurchase
|
2004-12-31 |
| 2004-03-15 | 1467.77 | 未披露 | 定期报告 | 2004-03-08 |
| 2004-03-15 | 1467.35 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Exercise of employee stock options
|
2003-12-31 |
| 2003-03-28 | 1438.27 | 未披露 | 定期报告 | 2003-03-20 |
| 2003-03-28 | 1437.78 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Exercise of employee stock options
|
2002-12-31 |
| 2002-04-01 | 1410.26 | 未披露 | 定期报告 | 2002-03-21 |
| 2002-04-01 | 1405.90 | 未披露 |
更多>>
from December 31, 2000 to December 31, 2001
Exercise of employee stock options
|
2001-12-31 |
| 2001-03-29 | 1395.02 | 未披露 | 定期报告 | 2001-03-26 |
| 2001-03-29 | 1394.54 | 未披露 |
更多>>
from December 31, 1999 to December 31, 2000
Stock repurchase
|
2000-12-31 |
| 2000-03-29 | 1491.65 | 未披露 | 定期报告 | 2000-03-27 |
| 1999-03-29 | 1491.16 | 未披露 | 定期报告 | 1999-03-23 |
| 1999-03-29 | 1491.03 | 未披露 |
更多>>
from December 31, 1997 to December 31, 1998
Exercise of employee stock options
Secondary offering, net of offering expenses
|
1998-12-31 |
| 1998-03-31 | 1336.03 | 未披露 |
更多>>
from December 31, 1996 to December 31, 1997
Exercise of employee stock options
|
1997-12-31 |
| 1997-02-12 | 1335.00 | 未披露 | 定期报告 | 1996-12-31 |
From March 31,2026 to June 30,2026
Exercise of stock options
Issuance of restricted shares, net
From January 1, 2025 to December 31, 2025
Exercise of stock options
Share repurchase
From June 30, 2025 to September 30, 2025
Share repurchase
Issuance of restricted shares, net
From March 31, 2025 to June 30, 2025
Share repurchase
Issuance of restricted shares, net
a two-for-one stock split of Covenant’s Class A common stock and Class B common stock
From June 30, 2024 to September 30, 2024
Exercise of stock options
From March 31, 2024 to June 30, 2024
Exercise of stock options
Issuance of restricted shares, net
From December 31, 2022 to December 31, 2023
Issuance of restricted shares, net
Share repurchase
Exercise of stock options
From March 31, 2023 to June 30, 2023
Share repurchase
From December 31, 2022 to March 31, 2023
Issuance of restricted shares, net
Share repurchase
From December 31, 2021 to December 31, 2022
Issuance of restricted shares, net
Share repurchase
Exercise of stock options
From June 30, 2022 to September 30, 2022
Share repurchase
Exercise of stock options
Issuance of restricted shares, net
From March 31, 2022 to June 30, 2022
Issuance of restricted shares, net
Share repurchase
From December 31, 2020 to December 31, 2021
Share repurchase
Issuance of restricted shares, net
From June 30, 2021 to September 30, 2021
Share repurchase
Issuance of restricted shares, net
From March 31, 2021 to June 30, 2021
Share repurchase
Issuance of restricted shares, net
From December 31, 2020 to March 31, 2021
Share repurchase
Issuance of restricted shares, net
From March 31, 2020 to June 30, 2020
Share repurchase
From December 31, 2019 to March 31, 2020
Share repurchase
From December 31, 2018 to December 31, 2019
Issuance of restricted shares, net
From December 31, 2018 to March 31, 2019
Issuance of restricted shares, net
from December 31, 2016 to December 31, 2017
Issuance of restricted shares, net
From December 31, 2016 to September 30, 2017
Issuance of restricted shares
From December 31, 2016 to June 30, 2017
Issuance of restricted shares
from December 31, 2016 to March 21, 2017
Issuance of restricted shares
From December 31, 2015 to December 31, 2016
Exercise of stock options
Issuance of restricted shares, net
From December 31, 2015 to June 30, 2016
Exercise of stock options
Issuance of restricted shares
from December 31, 2015 to March 31, 2016
Exercise of stock options
Issuance of restricted shares
From December 31, 2014 to December 31, 2015
Stock-based employee compensation expense
Exercise of stock options
Purchase of treasury stock
Issuance of restricted shares, net
from December 31, 2014 to September 30, 2015
Exercise of stock options
Stock-based employee compensation expense
Share repurchase
from December 31, 2014 to June 30, 2015
Exercise of stock options
Stock-based employee compensation expense
from December 31, 2014 to March 31, 2015
Exercise of stock options
Stock-based employee compensation expense
from December 31, 2013 to December 31, 2014
Follow-on stock offering
Exercise of stock options
Issuance of restricted shares, net
from December 31, 2013 to September 30, 2014
Exercise of stock options
Issuance of restricted shares
from December 31, 2013 to June 30, 2014
Issuance of restricted shares
from December 31, 2013 to March 31, 2014
Issuance of restricted shares
from December 31, 2012 to December 31, 2013
Issuance of restricted shares, net
from December 31, 2012 to September 30, 2013
Issuance of restricted shares
from December 31, 2012 to June 30, 2013
Issuance of restricted shares
from December 31, 2012 to March 31, 2013
Issuance of restricted shares
from December 31, 2011 to December 31, 2012
Issuance of restricted stock, net
from December 31, 2011 to September 30, 2012
Issuance of restricted shares
From December 31, 2011 to June 30, 2012
Issuance of restricted shares
from December 31, 2010 to December 31, 2011
Issuance of restricted stock
from dec 31 2010 to sep 30 2011
Issuance of restricted stock from treasury stock, net
from December 31, 2010 to June 30, 2011
Issuance of restricted stock from treasury stock, net
Issuance of restricted stock from treasury stock, net
Issuance of restricted stock to employees from treasury stock, net of shares repurchased to satisfy minimum statutory withholding requirements
Issuance of restricted stock to employees from treasury stock, net of shares repurchased to satisfy minimum withholding requirements
from December 31, 2007 to December 31, 2008
Issuance of restricted stock to non employee directors from treasury stock
from December 31, 2006 to December 31, 2007
Issuance of restricted stock to non employee directors from treasury stock
from December 31, 2005 to December 31, 2006
Exercise of employee stock options
from December 31, 2004 to December 31, 2005
Stock repurchase
from December 31, 2003 to December 31, 2004
Exercise of employee stock options
Stock repurchase
from December 31, 2002 to December 31, 2003
Exercise of employee stock options
from December 31, 2001 to December 31, 2002
Exercise of employee stock options
from December 31, 2000 to December 31, 2001
Exercise of employee stock options
from December 31, 1999 to December 31, 2000
Stock repurchase
from December 31, 1997 to December 31, 1998
Exercise of employee stock options
Secondary offering, net of offering expenses
from December 31, 1996 to December 31, 1997
Exercise of employee stock options