股本结构
单位：万股
| 公告日期 | 2025-10-31 | 2025-08-01 | 2025-08-01 | 2025-05-02 | 2025-04-08 | 2025-03-03 |
|---|---|---|---|---|---|---|
| 证券总股本 | 1348.25 | 1359.03 | 1368.18 | 1381.88 | 1382.96 | 1396.42 |
| 普通股本 | 1348.25 | 1359.03 | 1368.18 | 1381.88 | 1382.96 | 1396.42 |
| 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 | 2025-09-30 | 2025-07-30 | 2025-06-30 | 2025-03-31 | 2025-03-24 | 2025-02-28 |
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 |
|---|---|---|---|---|
| 2025-10-31 | 1348.25 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Stock options exercised, net of shares surrendered for cashless exercises
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchase
|
2025-09-30 |
| 2025-08-01 | 1359.03 | 未披露 | 定期报告 | 2025-07-30 |
| 2025-08-01 | 1368.18 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Stock options exercised, net of shares surrendered for cashless exercises
Restricted stock forfeited / cancelled
Stock repurchase
|
2025-06-30 |
| 2025-05-02 | 1381.88 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Restricted stock granted
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchase
|
2025-03-31 |
| 2025-04-08 | 1382.96 | 未披露 | 定期报告 | 2025-03-24 |
| 2025-03-03 | 1396.42 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-03-03 | 1422.30 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Stock options exercised, net of shares surrendered for cashless exercises
Restricted stock granted
Restricted stock surrendered due to employee tax liability
Restricted stock forfeited / cancelled
Stock repurchase
|
2024-12-31 |
| 2024-11-07 | 1439.36 | 未披露 | 定期报告 | 2024-11-01 |
| 2024-11-07 | 1441.46 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Stock options exercised, net of shares surrendered for cashless exercises
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchased
|
2024-09-30 |
| 2024-08-05 | 1445.67 | 未披露 | 定期报告 | 2024-08-01 |
| 2024-08-05 | 1446.69 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Restricted stock forfeited / cancelled
Stock repurchased
|
2024-06-30 |
| 2024-05-06 | 1459.57 | 未披露 | 定期报告 | 2024-05-01 |
| 2024-05-06 | 1464.53 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Restricted stock granted
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchase
|
2024-03-31 |
| 2024-04-09 | 1464.79 | 未披露 | 定期报告 | 2024-03-28 |
| 2024-03-22 | 1478.81 | 未披露 | 定期报告 | 2024-03-01 |
| 2024-03-22 | 1479.38 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Restricted stock granted
Restricted stock forfeited / cancelled
Stock repurchase
Restricted stock surrendered due to employee tax liability
|
2023-12-31 |
| 2023-11-02 | 1470.19 | 未披露 | 定期报告 | 2023-11-01 |
| 2023-11-02 | 1470.21 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Restricted shares withheld for taxes
Stock repurchase
|
2023-09-30 |
| 2023-08-03 | 1481.15 | 未披露 | 定期报告 | 2023-08-01 |
| 2023-08-03 | 1481.17 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Restricted stock forfeited / cancelled
Stock repurchase
|
2023-06-30 |
| 2023-05-05 | 1504.56 | 未披露 | 定期报告 | 2023-05-01 |
| 2023-05-05 | 1505.07 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Restricted stock surrendered due to employee tax liability
Restricted stock granted
Restricted stock forfeited / cancelled
Stock repurchase
|
2023-03-31 |
| 2023-03-09 | 1519.89 | 未披露 | 定期报告 | 2023-03-01 |
| 2023-03-09 | 1517.04 | 未披露 |
更多>>
From December 31, 2021 to December 31, 2022
Restricted stock surrendered due to employee tax liability
Restricted stock granted
Restricted stock forfeited / cancelled
Stock options exercised, net of shares surrendered for cashless exercises
Stock repurchase
|
2022-12-31 |
| 2022-11-03 | 1508.95 | 未披露 | 定期报告 | 2022-11-01 |
| 2022-11-03 | 1508.57 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Restricted stock forfeited / cancelled
Stock options exercised, net of shares surrendered for cashless exercises
Restricted stock surrendered due to employee tax liability
|
2022-09-30 |
| 2022-08-04 | 1509.12 | 未披露 | 定期报告 | 2022-08-01 |
| 2022-08-04 | 1509.08 | 未披露 |
更多>>
From March 31, 2022 to June 30, 2022
Restricted stock forfeited / cancelled
Stock options exercised, net of shares surrendered for cashless exercises
|
2022-06-30 |
| 2022-05-05 | 1508.60 | 未披露 | 定期报告 | 2022-05-01 |
| 2022-05-05 | 1508.60 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Restricted stock surrendered due to employee tax liability
Restricted stock forfeited / cancelled
Stock repurchase
|
2022-03-31 |
| 2022-03-10 | 1525.45 | 未披露 | 定期报告 | 2022-03-01 |
| 2022-03-10 | 1527.00 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Stock options exercised; net of shares surrendered for cashless exercises
Restricted stock granted
Restricted stock surrendered due to employee tax liability
Restricted stock forfeited / cancelled
Stock based compensation - restricted stock
|
2021-12-31 |
| 2021-11-04 | 1541.08 | 未披露 | 定期报告 | 2021-11-01 |
| 2021-11-04 | 1538.25 | 未披露 |
更多>>
From June 30, 2021 to September 16, 2021
Exercise of stock options
Stock based compensation expense
Stock repurchase
|
2021-09-16 |
| 2021-08-05 | 1541.20 | 未披露 | 定期报告 | 2021-08-01 |
| 2021-05-06 | 1541.08 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Exercise of stock options
Stock based compensation expense
|
2021-03-31 |
| 2021-03-12 | 1538.90 | 未披露 | 定期报告 | 2021-03-01 |
| 2021-03-12 | 1538.84 | 未披露 |
更多>>
from December 31, 2019 to December 31, 2020
Exercise of stock options
Stock based compensation expense
Stock repurchase
|
2020-12-31 |
| 2020-11-05 | 1535.90 | 未披露 | 定期报告 | 2020-11-01 |
| 2020-11-05 | 1534.17 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Unvested restricted stock issued
|
2020-09-30 |
| 2020-08-06 | 1519.28 | 未披露 |
更多>>
From March 31, 2020 to June 30, 2020
Exercise of stock options
|
2020-06-30 |
| 2020-05-07 | 1519.00 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Exercise of stock options
Stock repurchase
|
2020-03-31 |
| 2020-03-12 | 1529.69 | 未披露 | 定期报告 | 2020-03-01 |
| 2020-03-12 | 1528.45 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Exercise of stock options
Stock repurchase
|
2019-12-31 |
| 2019-11-07 | 1529.27 | 未披露 | 定期报告 | 2019-11-01 |
| 2019-11-07 | 1528.45 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Exercise of stock options
Stock repurchase
|
2019-09-30 |
| 2019-08-07 | 1533.83 | 未披露 | 定期报告 | 2019-08-01 |
| 2019-08-07 | 1533.26 | 未披露 |
更多>>
from March 31, 2019 to June 30,2019
Exercise of stock options
|
2019-06-30 |
| 2019-05-07 | 1532.84 | 未披露 | 定期报告 | 2019-05-01 |
| 2019-05-07 | 1532.80 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Exercise of stock options
|
2019-03-31 |
| 2019-04-17 | 1532.78 | 未披露 | 定期报告 | 2019-03-25 |
| 2019-03-14 | 1532.16 | 未披露 | 定期报告 | 2019-03-01 |
| 2019-03-14 | 1530.05 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Exercise of stock options
|
2018-12-31 |
| 2018-11-07 | 1528.33 | 未披露 | 定期报告 | 2018-11-01 |
| 2018-11-07 | 1527.77 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-06 | 1526.31 | 未披露 | 定期报告 | 2018-08-01 |
| 2018-08-06 | 1525.81 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-07 | 1525.51 | 未披露 | 定期报告 | 2018-05-01 |
| 2018-05-07 | 1524.68 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-04-19 | 1524.12 | 未披露 | 定期报告 | 2018-03-26 |
| 2018-03-14 | 1523.50 | 未披露 | 定期报告 | 2018-03-01 |
| 2018-03-14 | 1522.34 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Exercise of stock options and related tax benefits of $106
Stock issued-acquisition
|
2017-12-31 |
| 2017-11-08 | 1521.87 | 未披露 | 定期报告 | 2017-11-01 |
| 2017-10-23 | 1384.04 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-07 | 1383.81 | 未披露 | 定期报告 | 2017-08-01 |
| 2017-07-24 | 1383.25 | 未披露 | 定期报告 | 2017-06-30 |
| 2017-05-08 | 1383.17 | 未披露 | 定期报告 | 2017-05-01 |
| 2017-04-24 | 1382.96 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-04-14 | 1382.89 | 未披露 | 定期报告 | 2017-03-27 |
| 2017-03-13 | 1381.18 | 未披露 | 定期报告 | 2017-03-01 |
| 2017-03-13 | 1377.66 | 未披露 |
更多>>
From December 31, 2015 to December 31, 2016
Exercise of stock options and related tax benefits of $106
Stock repurchase
Stock issued-acquisition
|
2016-12-31 |
| 2016-11-07 | 1379.11 | 未披露 | 定期报告 | 2016-11-01 |
| 2016-10-24 | 1378.95 | 未披露 | 定期报告 | 2016-09-30 |
| 2016-08-05 | 1388.48 | 未披露 | 定期报告 | 2016-07-29 |
| 2016-07-25 | 1328.56 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-04 | 1327.89 | 未披露 | 定期报告 | 2016-05-02 |
| 2016-05-09 | 1327.83 | 未披露 | 定期报告 | 2016-04-30 |
| 2016-04-25 | 1327.59 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-04-28 | 1327.49 | 未披露 | 定期报告 | 2016-03-28 |
| 2016-03-11 | 1326.89 | 未披露 | 定期报告 | 2016-03-01 |
| 2016-03-11 | 1325.41 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Exercise of stock options and related tax benefit
Stock repurchase
|
2015-12-31 |
| 2015-10-19 | 1324.80 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-07 | 1340.74 | 未披露 | 定期报告 | 2015-07-31 |
| 2015-07-20 | 1340.48 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-07 | 1361.58 | 未披露 | 定期报告 | 2015-04-30 |
| 2015-05-07 | 1363.01 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-04-24 | 1363.80 | 未披露 | 定期报告 | 2015-03-23 |
| 2015-03-12 | 1367.68 | 未披露 | 定期报告 | 2015-02-27 |
| 2015-03-12 | 1368.92 | 未披露 |
更多>>
From December 31,2013 to December 31,2014
Exercise of stock options and related tax benefit
Stock repurchase
|
2014-12-31 |
| 2014-11-06 | 1378.76 | 未披露 | 定期报告 | 2014-10-31 |
| 2014-10-20 | 1384.13 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-07 | 1397.03 | 未披露 | 定期报告 | 2014-07-31 |
| 2014-07-21 | 1400.91 | 未披露 | 定期报告 | 2014-06-30 |
| 2014-05-09 | 1412.11 | 未披露 | 定期报告 | 2014-04-30 |
| 2014-05-09 | 1417.94 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-04-24 | 1421.38 | 未披露 | 定期报告 | 2014-03-24 |
| 2014-03-13 | 1424.04 | 未披露 | 定期报告 | 2014-02-28 |
| 2014-03-13 | 1421.72 | 未披露 |
更多>>
From December 31,2012 to December 31,2013
Exercise of stock options and related tax benefit
|
2013-12-31 |
| 2013-11-07 | 1419.67 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-07 | 1419.47 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-07 | 1417.01 | 未披露 | 定期报告 | 2013-07-31 |
| 2013-08-07 | 1414.44 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-08 | 1412.26 | 未披露 | 定期报告 | 2013-04-30 |
| 2013-04-25 | 1411.97 | 未披露 | 定期报告 | 2013-03-25 |
| 2013-03-14 | 1411.49 | 未披露 | 定期报告 | 2013-02-28 |
| 2013-03-14 | 1410.70 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Exercise of stock options and related tax benefit
|
2012-12-31 |
| 2012-11-08 | 1410.69 | 未披露 | 定期报告 | 2012-10-31 |
| 2012-10-22 | 1410.38 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-04-23 | 1410.32 | 未披露 | 定期报告 | 2012-03-31 |
| 2012-03-12 | 1410.16 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Exercise of stock options and related tax benefit
|
2011-12-31 |
| 2011-11-09 | 1410.13 | 未披露 | 定期报告 | 2011-10-31 |
| 2011-11-09 | 1406.23 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-07-25 | 1404.67 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-09 | 1400.38 | 未披露 | 定期报告 | 2011-05-02 |
| 2011-05-09 | 1398.58 | 未披露 | 定期报告 | 2011-03-31 |
| 2011-03-11 | 1397.69 | 未披露 |
更多>>
Issuance of common stock
Exercise of stock options and related tax benefit
|
2011-01-31 |
| 2010-11-08 | 1397.67 | 未披露 | 定期报告 | 2010-11-01 |
| 2010-11-08 | 1165.07 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-09 | 1164.99 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-09 | 1164.94 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-06 | 1164.58 | 未披露 | 定期报告 | 2010-04-30 |
| 2010-05-06 | 1163.30 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-03-12 | 1163.30 | 未披露 | 定期报告 | 2010-01-31 |
| 2010-03-12 | 1162.05 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Cumulative effect of change in accounting principle Issuance of common stock
Exercise of stock options and related tax benefit
|
2009-12-31 |
| 2009-03-12 | 967.58 | 未披露 | 定期报告 | 2009-01-31 |
| 2009-03-12 | 967.33 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Exercise of stock options and related tax benefit
Stock repurchase
|
2008-12-31 |
| 2008-03-13 | 959.11 | 未披露 | 定期报告 | 2008-01-31 |
| 2008-03-13 | 957.64 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Exercise of stock options and related tax benefit
Stock repurchase
|
2007-12-31 |
| 2007-03-15 | 972.17 | 未披露 | 定期报告 | 2007-01-31 |
| 2007-03-15 | 974.99 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Exercise of stock options and related tax benefit
Stock repurchase
|
2006-12-31 |
| 2006-03-15 | 975.26 | 未披露 | 定期报告 | 2006-01-31 |
| 2006-03-15 | 972.33 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Exercise of stock options and related tax benefit
Stock repurchase
|
2005-12-31 |
| 2005-03-14 | 972.26 | 未披露 | 定期报告 | 2005-01-31 |
| 2005-03-14 | 964.93 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Exercise of stock options and related tax benefit
Stock repurchase
|
2004-12-31 |
| 2004-03-24 | 934.84 | 未披露 | 定期报告 | 2004-02-20 |
| 2004-03-24 | 932.35 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Exercise of stock options and related tax benefit
Stock repurchase
|
2003-12-31 |
| 2003-03-31 | 924.56 | 未披露 | 定期报告 | 2003-02-14 |
| 2003-03-31 | 925.18 | 未披露 |
更多>>
from December 31, 2001 to December 31, 2002
Exercise of common stock under stock option plan
Stock repurchase
|
2002-12-31 |
| 2002-04-01 | 921.23 | 未披露 | 定期报告 | 2001-12-31 |
From June 30, 2025 to September 30, 2025
Stock options exercised, net of shares surrendered for cashless exercises
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchase
From March 31, 2025 to June 30, 2025
Stock options exercised, net of shares surrendered for cashless exercises
Restricted stock forfeited / cancelled
Stock repurchase
From December 31, 2024 to March 31, 2025
Restricted stock granted
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchase
From December 31, 2023 to December 31, 2024
Stock options exercised, net of shares surrendered for cashless exercises
Restricted stock granted
Restricted stock surrendered due to employee tax liability
Restricted stock forfeited / cancelled
Stock repurchase
From June 30, 2024 to September 30, 2024
Stock options exercised, net of shares surrendered for cashless exercises
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchased
From March 31, 2024 to June 30, 2024
Restricted stock forfeited / cancelled
Stock repurchased
From December 31, 2023 to March 31, 2024
Restricted stock granted
Restricted shares withheld for taxes
Restricted stock forfeited / cancelled
Stock repurchase
From December 31, 2022 to December 31, 2023
Restricted stock granted
Restricted stock forfeited / cancelled
Stock repurchase
Restricted stock surrendered due to employee tax liability
From June 30, 2023 to September 30, 2023
Restricted shares withheld for taxes
Stock repurchase
From March 31, 2023 to June 30, 2023
Restricted stock forfeited / cancelled
Stock repurchase
From December 31, 2022 to March 31, 2023
Restricted stock surrendered due to employee tax liability
Restricted stock granted
Restricted stock forfeited / cancelled
Stock repurchase
From December 31, 2021 to December 31, 2022
Restricted stock surrendered due to employee tax liability
Restricted stock granted
Restricted stock forfeited / cancelled
Stock options exercised, net of shares surrendered for cashless exercises
Stock repurchase
From June 30, 2022 to September 30, 2022
Restricted stock forfeited / cancelled
Stock options exercised, net of shares surrendered for cashless exercises
Restricted stock surrendered due to employee tax liability
From March 31, 2022 to June 30, 2022
Restricted stock forfeited / cancelled
Stock options exercised, net of shares surrendered for cashless exercises
From December 31, 2021 to March 31, 2022
Restricted stock surrendered due to employee tax liability
Restricted stock forfeited / cancelled
Stock repurchase
From December 31, 2020 to December 31, 2021
Stock options exercised; net of shares surrendered for cashless exercises
Restricted stock granted
Restricted stock surrendered due to employee tax liability
Restricted stock forfeited / cancelled
Stock based compensation - restricted stock
From June 30, 2021 to September 16, 2021
Exercise of stock options
Stock based compensation expense
Stock repurchase
From December 31, 2020 to March 31, 2021
Exercise of stock options
Stock based compensation expense
from December 31, 2019 to December 31, 2020
Exercise of stock options
Stock based compensation expense
Stock repurchase
From June 30, 2020 to September 30, 2020
Unvested restricted stock issued
From March 31, 2020 to June 30, 2020
Exercise of stock options
From December 31, 2019 to March 31, 2020
Exercise of stock options
Stock repurchase
From December 31, 2018 to December 31, 2019
Exercise of stock options
Stock repurchase
from June 30, 2019 to September 30, 2019
Exercise of stock options
Stock repurchase
from March 31, 2019 to June 30,2019
Exercise of stock options
from December 31, 2018 to March 31, 2019
Exercise of stock options
from December 31, 2017 to December 31, 2018
Exercise of stock options
from December 31, 2016 to December 31, 2017
Exercise of stock options and related tax benefits of $106
Stock issued-acquisition
From December 31, 2015 to December 31, 2016
Exercise of stock options and related tax benefits of $106
Stock repurchase
Stock issued-acquisition
from December 31, 2014 to December 31, 2015
Exercise of stock options and related tax benefit
Stock repurchase
From December 31,2013 to December 31,2014
Exercise of stock options and related tax benefit
Stock repurchase
From December 31,2012 to December 31,2013
Exercise of stock options and related tax benefit
from December 31, 2011 to December 31, 2012
Exercise of stock options and related tax benefit
from December 31, 2010 to December 31, 2011
Exercise of stock options and related tax benefit
Issuance of common stock
Exercise of stock options and related tax benefit
from December 31, 2008 to December 31, 2009
Cumulative effect of change in accounting principle Issuance of common stock
Exercise of stock options and related tax benefit
from December 31, 2007 to December 31, 2008
Exercise of stock options and related tax benefit
Stock repurchase
from December 31, 2006 to December 31, 2007
Exercise of stock options and related tax benefit
Stock repurchase
from December 31, 2005 to December 31, 2006
Exercise of stock options and related tax benefit
Stock repurchase
from December 31, 2004 to December 31, 2005
Exercise of stock options and related tax benefit
Stock repurchase
from December 31, 2003 to December 31, 2004
Exercise of stock options and related tax benefit
Stock repurchase
from December 31, 2002 to December 31, 2003
Exercise of stock options and related tax benefit
Stock repurchase
from December 31, 2001 to December 31, 2002
Exercise of common stock under stock option plan
Stock repurchase