股本结构
单位：万股
| 公告日期 | 2025-11-10 | 2025-11-10 | 2025-09-08 | 2025-08-11 | 2025-08-11 | 2025-05-12 |
|---|---|---|---|---|---|---|
| 证券总股本 | 5420.00 | 5480.00 | 5164.89 | 5580.00 | 5605.20 | 5610.00 |
| 普通股本 | 5420.00 | 5480.00 | 5164.89 | 5580.00 | 5605.20 | 5610.00 |
| 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 | 2025-11-07 | 2025-09-30 | 2025-09-05 | 2025-08-08 | 2025-06-30 | 2025-05-09 |
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 |
|---|---|---|---|---|
| 2025-11-10 | 5420.00 | 未披露 | 定期报告 | 2025-11-07 |
| 2025-11-10 | 5480.00 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Treasury stock purchases
|
2025-09-30 |
| 2025-09-08 | 5164.89 | 未披露 |
更多>>
As of September 5, 2025, 4,151,058 shares had been purchased under the Repurchase Authorization
|
2025-09-05 |
| 2025-08-11 | 5580.00 | 未披露 | 定期报告 | 2025-08-08 |
| 2025-08-11 | 5605.20 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Issuance of stock for equity awards, net of forfeitures
Treasury stock purchases
|
2025-06-30 |
| 2025-05-12 | 5610.00 | 未披露 | 定期报告 | 2025-05-09 |
| 2025-05-12 | 5636.80 | 未披露 |
更多>>
From December 31, 2024 to March 31, 2025
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
|
2025-03-31 |
| 2025-03-07 | 5689.70 | 未披露 | 定期报告 | 2025-03-03 |
| 2025-02-18 | 5712.60 | 未披露 | 定期报告 | 2025-02-17 |
| 2025-02-18 | 5725.70 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
Excise taxes on treasury stock purchases
|
2024-12-31 |
| 2024-11-12 | 5740.00 | 未披露 | 定期报告 | 2024-11-08 |
| 2024-11-12 | 5760.00 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
Stock option exercises
|
2024-09-30 |
| 2024-08-09 | 5790.00 | 未披露 | 定期报告 | 2024-08-08 |
| 2024-08-09 | 5800.00 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
Stock option exercises
|
2024-06-30 |
| 2024-05-06 | 5830.00 | 未披露 | 定期报告 | 2024-05-03 |
| 2024-05-06 | 5827.30 | 未披露 |
更多>>
From December 31, 2023 to March 31, 2024
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
|
2024-03-31 |
| 2024-03-08 | 5847.10 | 未披露 | 定期报告 | 2024-02-28 |
| 2024-02-20 | 5852.20 | 未披露 | 定期报告 | 2024-02-16 |
| 2024-02-20 | 5862.90 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
|
2023-12-31 |
| 2023-11-06 | 5910.00 | 未披露 | 定期报告 | 2023-11-03 |
| 2023-11-06 | 5930.00 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Stock option exercises
Treasury stock purchases
|
2023-09-30 |
| 2023-08-07 | 5950.00 | 未披露 | 定期报告 | 2023-08-04 |
| 2023-08-07 | 5960.00 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Issuance of stock for equity awards, net of forfeitures
Treasury stock purchases
|
2023-06-30 |
| 2023-05-08 | 6000.00 | 未披露 |
更多>>
From December 31, 2022 to March 31, 2023
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
|
2023-03-31 |
| 2023-02-21 | 6001.50 | 未披露 | 定期报告 | 2023-02-17 |
| 2023-02-21 | 5990.70 | 未披露 |
更多>>
20211231-20221231
股票期权行权
股票奖励发行，扣除没收
股权奖励授予的扣缴税款
库存股票购买
|
2022-12-31 |
| 2022-11-04 | 5990.00 | 未披露 | 定期报告 | 2022-11-03 |
| 2022-11-04 | 6547.20 | 未披露 |
更多>>
From June 30, 2022 to September 30, 2022
Treasury stock purchases
|
2022-09-30 |
| 2022-08-08 | 5990.00 | 未披露 | 定期报告 | 2022-08-05 |
| 2022-07-28 | 6020.20 | 未披露 | 定期报告 | 2022-06-30 |
| 2022-05-09 | 6030.00 | 未披露 |
更多>>
From December 31, 2021 to March 31, 2022
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2022-03-31 |
| 2022-02-18 | 6020.10 | 未披露 | 定期报告 | 2022-02-17 |
| 2021-11-08 | 6011.10 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2021-09-30 |
| 2021-08-05 | 6010.90 | 未披露 | 定期报告 | 2021-08-04 |
| 2021-08-05 | 6010.60 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2021-06-30 |
| 2021-05-07 | 6010.50 | 未披露 | 定期报告 | 2021-05-06 |
| 2021-05-07 | 6008.80 | 未披露 |
更多>>
From December 31, 2020 To March 31, 2021
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2021-03-31 |
| 2021-03-03 | 6008.61 | 未披露 | 定期报告 | 2021-03-01 |
| 2021-02-23 | 6008.50 | 未披露 | 定期报告 | 2021-02-19 |
| 2021-02-23 | 5993.70 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2020-12-31 |
| 2020-11-09 | 6003.90 | 未披露 | 定期报告 | 2020-11-06 |
| 2020-11-09 | 6003.80 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2020-09-30 |
| 2020-08-06 | 6003.80 | 未披露 |
更多>>
From March 31, 2020 to May 7, 2020
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2020-05-07 |
| 2020-05-08 | 5999.70 | 未披露 |
更多>>
From December 31, 2019 to March 31, 2020
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2020-03-31 |
| 2020-03-06 | 5999.70 | 未披露 | 定期报告 | 2020-03-02 |
| 2020-02-24 | 5998.40 | 未披露 | 定期报告 | 2020-02-20 |
| 2020-02-24 | 5995.90 | 未披露 |
更多>>
From December 31, 2018 to December 31, 2019
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
|
2019-12-31 |
| 2019-11-07 | 5994.70 | 未披露 | 定期报告 | 2019-11-06 |
| 2019-11-07 | 5992.80 | 未披露 |
更多>>
from June 30, 2019 to September 30, 2019
Stock option exercises
|
2019-09-30 |
| 2019-08-02 | 5990.20 | 未披露 |
更多>>
from March 31, 2019 to June 30,2019
Stock option exercises
Issuance of stock for equity awards
Tax withholdings on restricted stock and RSU vestings
|
2019-06-30 |
| 2019-05-09 | 5990.10 | 未披露 | 定期报告 | 2019-05-08 |
| 2019-05-09 | 5987.30 | 未披露 |
更多>>
from December 31, 2018 to March 31, 2019
Stock option exercises
Issuance of stock for RSU vestings net of restricted stock forfeitures
Tax withholdings on restricted stock and RSU vestings
|
2019-03-31 |
| 2019-03-05 | 5987.53 | 未披露 | 定期报告 | 2019-03-01 |
| 2019-02-26 | 5987.50 | 未披露 | 定期报告 | 2019-02-22 |
| 2019-02-26 | 5986.40 | 未披露 |
更多>>
from December 31, 2017 to December 31, 2018
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (186,000 in 2018, 138,000 in 2017 and 170,000 in 2016)
Purchase of treasury stock (11,000 in 2018 and 35,000 in 2016)
|
2018-12-31 |
| 2018-11-05 | 5986.60 | 未披露 | 定期报告 | 2018-11-02 |
| 2018-11-05 | 5987.70 | 未披露 | 定期报告 | 2018-09-30 |
| 2018-08-03 | 5987.30 | 未披露 | 定期报告 | 2018-08-02 |
| 2018-08-03 | 5987.40 | 未披露 | 定期报告 | 2018-06-30 |
| 2018-05-04 | 5969.70 | 未披露 | 定期报告 | 2018-05-03 |
| 2018-05-04 | 5967.20 | 未披露 | 定期报告 | 2018-03-31 |
| 2018-03-06 | 5967.39 | 未披露 | 定期报告 | 2018-03-01 |
| 2018-02-26 | 5967.40 | 未披露 | 定期报告 | 2018-02-23 |
| 2018-02-26 | 5968.90 | 未披露 |
更多>>
from December 31, 2016 to December 31, 2017
Issuance of shares in acquisition
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (138,000 in 2017, 170,000 in 2016 and 166,000 in 2015)
|
2017-12-31 |
| 2017-11-08 | 5969.70 | 未披露 | 定期报告 | 2017-11-07 |
| 2017-10-16 | 5968.50 | 未披露 | 定期报告 | 2017-10-13 |
| 2017-11-08 | 5968.80 | 未披露 | 定期报告 | 2017-09-30 |
| 2017-08-07 | 5400.50 | 未披露 | 定期报告 | 2017-08-04 |
| 2017-05-08 | 5400.60 | 未披露 | 定期报告 | 2017-05-05 |
| 2017-05-08 | 5396.80 | 未披露 | 定期报告 | 2017-03-31 |
| 2017-03-03 | 5395.68 | 未披露 | 定期报告 | 2017-03-01 |
| 2017-02-23 | 5395.70 | 未披露 | 定期报告 | 2017-02-22 |
| 2017-02-23 | 5385.50 | 未披露 |
更多>>
from December 31, 2015 to September 30, 2016
Purchase of treasury stock (35,000 in 2016 and 3,316,000 in 2015)
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (170,000 in 2016, 166,000 in 2015 and 211,000 in 2014)
|
2016-09-30 |
| 2016-08-08 | 5385.60 | 未披露 | 定期报告 | 2016-06-30 |
| 2016-05-05 | 5386.40 | 未披露 | 定期报告 | 2016-05-04 |
| 2016-05-05 | 5380.40 | 未披露 | 定期报告 | 2016-03-31 |
| 2016-03-04 | 5380.48 | 未披露 | 定期报告 | 2016-03-01 |
| 2016-02-22 | 5380.60 | 未披露 | 定期报告 | 2016-02-19 |
| 2016-02-22 | 5372.00 | 未披露 |
更多>>
from December 31, 2014 to December 31, 2015
Purchase of treasury stock (3,316,000 in 2015)
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (166,000 in 2015)
|
2015-12-31 |
| 2015-11-05 | 5400.90 | 未披露 | 定期报告 | 2015-11-04 |
| 2015-11-05 | 5436.10 | 未披露 | 定期报告 | 2015-09-30 |
| 2015-08-07 | 5477.80 | 未披露 | 定期报告 | 2015-08-06 |
| 2015-08-07 | 5525.90 | 未披露 | 定期报告 | 2015-06-30 |
| 2015-05-07 | 5579.00 | 未披露 | 定期报告 | 2015-05-06 |
| 2015-05-07 | 5570.90 | 未披露 | 定期报告 | 2015-03-31 |
| 2015-03-06 | 5570.31 | 未披露 | 定期报告 | 2015-03-02 |
| 2015-02-23 | 5570.30 | 未披露 | 定期报告 | 2015-02-20 |
| 2015-02-23 | 5687.00 | 未披露 |
更多>>
from December 31, 2013 to December 31, 2014
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock(211,000 in 2014)
Purchase of treasury stock(187,000 in 2014)
|
2014-12-31 |
| 2014-11-05 | 5705.90 | 未披露 | 定期报告 | 2014-11-04 |
| 2014-11-05 | 5705.80 | 未披露 | 定期报告 | 2014-09-30 |
| 2014-08-06 | 5706.00 | 未披露 | 定期报告 | 2014-08-05 |
| 2014-05-07 | 5698.40 | 未披露 | 定期报告 | 2014-05-06 |
| 2014-05-07 | 5697.20 | 未披露 | 定期报告 | 2014-03-31 |
| 2014-03-07 | 5693.29 | 未披露 | 定期报告 | 2014-03-03 |
| 2014-02-24 | 5690.50 | 未披露 | 定期报告 | 2014-02-21 |
| 2014-02-24 | 5684.60 | 未披露 |
更多>>
from December 31, 2012 to December 31, 2013
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock(261,000 in 2013)
|
2013-12-31 |
| 2013-11-01 | 5681.90 | 未披露 | 定期报告 | 2013-10-31 |
| 2013-11-01 | 5681.10 | 未披露 | 定期报告 | 2013-09-30 |
| 2013-08-02 | 5676.80 | 未披露 | 定期报告 | 2013-08-02 |
| 2013-08-02 | 5675.60 | 未披露 | 定期报告 | 2013-06-30 |
| 2013-05-06 | 5675.40 | 未披露 | 定期报告 | 2013-05-03 |
| 2013-05-06 | 5673.20 | 未披露 | 定期报告 | 2013-03-31 |
| 2013-03-08 | 5671.94 | 未披露 | 定期报告 | 2013-03-01 |
| 2013-02-27 | 5671.90 | 未披露 | 定期报告 | 2013-02-22 |
| 2013-02-27 | 5658.50 | 未披露 |
更多>>
from December 31, 2011 to December 31, 2012
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (341,000 in 2012)
Issuance of shares in acquisitions
|
2012-12-31 |
| 2012-11-05 | 5590.40 | 未披露 | 定期报告 | 2012-09-30 |
| 2012-08-06 | 5586.70 | 未披露 | 定期报告 | 2012-06-30 |
| 2012-02-28 | 5584.70 | 未披露 | 定期报告 | 2012-02-22 |
| 2012-02-28 | 5574.40 | 未披露 |
更多>>
from December 31, 2010 to December 31, 2011
Issuance of shares in acquisition
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (248,000 in 2011, 338,000 in 2010 and 368,000 in 2009)
|
2011-12-31 |
| 2011-11-07 | 5566.90 | 未披露 | 定期报告 | 2011-11-02 |
| 2011-11-07 | 5564.20 | 未披露 | 定期报告 | 2011-09-30 |
| 2011-08-08 | 5564.80 | 未披露 | 定期报告 | 2011-08-02 |
| 2011-08-08 | 5369.20 | 未披露 | 定期报告 | 2011-06-30 |
| 2011-05-05 | 5367.40 | 未披露 | 定期报告 | 2011-05-03 |
| 2011-02-25 | 5366.80 | 未披露 | 定期报告 | 2011-02-23 |
| 2011-02-25 | 5355.70 | 未披露 |
更多>>
from December 31, 2009 to December 31, 2010
Purchase of treasury stock (618,000 in 2010, 20,000 in 2009 and 837,000 shares in 2008)
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (338,000 in 2010, 368,000 in 2009 and 795,000 in 2008)
|
2010-12-31 |
| 2010-11-05 | 5352.40 | 未披露 | 定期报告 | 2010-11-03 |
| 2010-11-05 | 5360.40 | 未披露 | 定期报告 | 2010-09-30 |
| 2010-08-09 | 5395.10 | 未披露 | 定期报告 | 2010-07-30 |
| 2010-08-09 | 5409.40 | 未披露 | 定期报告 | 2010-06-30 |
| 2010-05-06 | 5403.50 | 未披露 | 定期报告 | 2010-05-06 |
| 2010-05-06 | 5400.40 | 未披露 | 定期报告 | 2010-03-31 |
| 2010-02-26 | 5401.10 | 未披露 | 定期报告 | 2010-02-26 |
| 2010-02-26 | 5383.70 | 未披露 |
更多>>
from December 31, 2008 to December 31, 2009
Purchase of treasury stock
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock
|
2009-12-31 |
| 2009-02-27 | 5377.40 | 未披露 | 定期报告 | 2009-02-27 |
| 2009-02-27 | 5348.90 | 未披露 |
更多>>
from December 31, 2007 to December 31, 2008
Purchase of treasury stock
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock
|
2008-12-31 |
| 2008-02-27 | 5372.70 | 未披露 | 定期报告 | 2008-02-27 |
| 2008-02-27 | 5353.10 | 未披露 |
更多>>
from December 31, 2006 to December 31, 2007
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
|
2007-12-31 |
| 2007-02-28 | 5317.50 | 未披露 | 定期报告 | 2007-02-28 |
| 2007-02-28 | 5298.30 | 未披露 |
更多>>
from December 31, 2005 to December 31, 2006
Two-for-one stock split with distribution date of May 31, 2006
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
|
2006-12-31 |
| 2006-03-06 | 2633.20 | 未披露 | 定期报告 | 2006-03-06 |
| 2006-03-06 | 2597.10 | 未披露 |
更多>>
from December 31, 2004 to December 31, 2005
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
|
2005-12-31 |
| 2005-03-04 | 2504.70 | 未披露 | 定期报告 | 2005-03-04 |
| 2005-03-04 | 2485.60 | 未披露 |
更多>>
from December 31, 2003 to December 31, 2004
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
|
2004-12-31 |
| 2004-03-05 | 2445.34 | 未披露 | 定期报告 | 2004-03-05 |
| 2004-03-05 | 2431.70 | 未披露 |
更多>>
from December 31, 2002 to December 31, 2003
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
|
2003-12-31 |
| 2003-03-05 | 2406.58 | 未披露 | 定期报告 | 2003-03-05 |
| 2003-03-05 | 2400.70 | 未披露 |
更多>>
from DECEMBER 31, 2001 to DECEMBER 31, 2002
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
|
2002-12-31 |
| 2002-03-06 | 2411.90 | 未披露 | 定期报告 | 2002-03-06 |
| 2002-03-06 | 2401.50 | 未披露 |
更多>>
from DECEMBER 31, 2000 to DECEMBER 31, 2001
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
|
2001-12-31 |
| 2001-03-05 | 2402.64 | 未披露 | 定期报告 | 2001-03-05 |
| 2001-03-05 | 2388.20 | 未披露 |
更多>>
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
Cost of treasury stock reissued for acquisition
|
2000-12-31 |
| 2000-03-09 | 2451.85 | 未披露 | 定期报告 | 2000-03-08 |
| 2000-03-09 | 2452.40 | 未披露 |
更多>>
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
Cost of treasury stock reissued for acquisition
|
1999-12-31 |
| 1999-02-25 | 2029.59 | 未披露 | 定期报告 | 1999-02-25 |
| 1999-02-25 | 2077.00 | 未披露 |
更多>>
from DECEMBER 31, 1997 to DECEMBER 31, 1998
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
|
1998-12-31 |
| 1998-03-04 | 2443.54 | 未披露 | 定期报告 | 1998-03-04 |
| 1998-03-04 | 2428.80 | 未披露 |
更多>>
from DECEMBER 31, 1996 to DECEMBER 31, 1997
Par value of common stock issued in acquisition of marine transportation companies
Purchase of treasury stock
Cost of treasury stock sold upon exercise of employees' stock options
|
1997-12-31 |
| 1997-03-05 | 2426.50 | 未披露 | 定期报告 | 1997-03-05 |
| 1997-03-05 | 2477.80 | 未披露 |
更多>>
from DECEMBER 31, 1995 to DECEMBER 31, 1996
Par value of common stock issued in acquisition of marine transportation companies
Cost of treasury stock sold upon exercise of employees' stock options
|
1996-12-31 |
From June 30, 2025 to September 30, 2025
Treasury stock purchases
As of September 5, 2025, 4,151,058 shares had been purchased under the Repurchase Authorization
From March 31, 2025 to June 30, 2025
Issuance of stock for equity awards, net of forfeitures
Treasury stock purchases
From December 31, 2024 to March 31, 2025
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
From December 31, 2023 to December 31, 2024
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
Excise taxes on treasury stock purchases
From June 30, 2024 to September 30, 2024
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
Stock option exercises
From March 31, 2024 to June 30, 2024
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
Stock option exercises
From December 31, 2023 to March 31, 2024
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
From December 31, 2022 to December 31, 2023
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
From June 30, 2023 to September 30, 2023
Stock option exercises
Treasury stock purchases
From March 31, 2023 to June 30, 2023
Issuance of stock for equity awards, net of forfeitures
Treasury stock purchases
From December 31, 2022 to March 31, 2023
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
Treasury stock purchases
20211231-20221231
股票期权行权
股票奖励发行，扣除没收
股权奖励授予的扣缴税款
库存股票购买
From June 30, 2022 to September 30, 2022
Treasury stock purchases
From December 31, 2021 to March 31, 2022
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From June 30, 2021 to September 30, 2021
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From March 31, 2021 to June 30, 2021
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From December 31, 2020 To March 31, 2021
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From December 31, 2019 to December 31, 2020
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From June 30, 2020 to September 30, 2020
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From March 31, 2020 to May 7, 2020
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From December 31, 2019 to March 31, 2020
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
From December 31, 2018 to December 31, 2019
Stock option exercises
Issuance of stock for equity awards, net of forfeitures
Tax withholdings on equity award vesting
from June 30, 2019 to September 30, 2019
Stock option exercises
from March 31, 2019 to June 30,2019
Stock option exercises
Issuance of stock for equity awards
Tax withholdings on restricted stock and RSU vestings
from December 31, 2018 to March 31, 2019
Stock option exercises
Issuance of stock for RSU vestings net of restricted stock forfeitures
Tax withholdings on restricted stock and RSU vestings
from December 31, 2017 to December 31, 2018
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (186,000 in 2018, 138,000 in 2017 and 170,000 in 2016)
Purchase of treasury stock (11,000 in 2018 and 35,000 in 2016)
from December 31, 2016 to December 31, 2017
Issuance of shares in acquisition
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (138,000 in 2017, 170,000 in 2016 and 166,000 in 2015)
from December 31, 2015 to September 30, 2016
Purchase of treasury stock (35,000 in 2016 and 3,316,000 in 2015)
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (170,000 in 2016, 166,000 in 2015 and 211,000 in 2014)
from December 31, 2014 to December 31, 2015
Purchase of treasury stock (3,316,000 in 2015)
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (166,000 in 2015)
from December 31, 2013 to December 31, 2014
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock(211,000 in 2014)
Purchase of treasury stock(187,000 in 2014)
from December 31, 2012 to December 31, 2013
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock(261,000 in 2013)
from December 31, 2011 to December 31, 2012
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (341,000 in 2012)
Issuance of shares in acquisitions
from December 31, 2010 to December 31, 2011
Issuance of shares in acquisition
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (248,000 in 2011, 338,000 in 2010 and 368,000 in 2009)
from December 31, 2009 to December 31, 2010
Purchase of treasury stock (618,000 in 2010, 20,000 in 2009 and 837,000 shares in 2008)
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock (338,000 in 2010, 368,000 in 2009 and 795,000 in 2008)
from December 31, 2008 to December 31, 2009
Purchase of treasury stock
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock
from December 31, 2007 to December 31, 2008
Purchase of treasury stock
Cost of treasury stock issued upon exercise of stock options and issuance of restricted stock
from December 31, 2006 to December 31, 2007
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
from December 31, 2005 to December 31, 2006
Two-for-one stock split with distribution date of May 31, 2006
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
from December 31, 2004 to December 31, 2005
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
from December 31, 2003 to December 31, 2004
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
from December 31, 2002 to December 31, 2003
Cost of treasury stock sold upon exercise of stock options and issuance of restricted stock
from DECEMBER 31, 2001 to DECEMBER 31, 2002
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
from DECEMBER 31, 2000 to DECEMBER 31, 2001
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
from DECEMBER 31, 1999 to DECEMBER 31, 2000
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
Cost of treasury stock reissued for acquisition
from DECEMBER 31, 1998 to DECEMBER 31, 1999
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
Cost of treasury stock reissued for acquisition
from DECEMBER 31, 1997 to DECEMBER 31, 1998
Purchase of treasury stock
Cost of treasury stock sold upon exercise of stock options
from DECEMBER 31, 1996 to DECEMBER 31, 1997
Par value of common stock issued in acquisition of marine transportation companies
Purchase of treasury stock
Cost of treasury stock sold upon exercise of employees' stock options
from DECEMBER 31, 1995 to DECEMBER 31, 1996
Par value of common stock issued in acquisition of marine transportation companies
Cost of treasury stock sold upon exercise of employees' stock options