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股本结构

单位：万股
公告日期 2019-08-01 2019-08-01 2019-05-02 2019-05-02 2019-03-15 2019-03-22
证券总股本 4085.39 4085.40 4083.74 4082.90 4080.94 4081.43
普通股本 4085.39 4085.40 4083.74 4082.90 4080.94 4081.43
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 2019-07-31 2019-06-30 2019-04-30 2019-03-31 2019-03-12 2019-03-01
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
2019-08-01 4085.39 未披露 定期报告 2019-07-31
2019-08-01 4085.40 未披露
更多>>
from March 31, 2019 to June 30, 2019 Share-based compensation Exercise of stock options Repurchases of common stock at cost
2019-06-30
2019-05-02 4083.74 未披露 定期报告 2019-04-30
2019-05-02 4082.90 未披露
更多>>
from January 1, 2019 to March 31, 2019 Share-based compensation Repurchases of common stock at cost
2019-03-31
2019-03-15 4080.94 未披露 定期报告 2019-03-12
2019-03-22 4081.43 未披露 定期报告 2019-03-01
2019-03-15 4085.40 未披露
更多>>
from December 31, 2017 to December 31, 2018 Share-based compensation Repurchases of common stock at cost
2018-12-31
2018-11-07 4083.24 未披露 定期报告 2018-11-05
2018-11-07 4085.60 未披露
更多>>
from January 1, 2018 to September 30, 2018 Share-based compensation Repurchases of common stock
2018-09-30
2018-08-01 4089.90 未披露 定期报告 2018-07-30
2018-08-01 4091.90 未披露
更多>>
from January 1, 2018 to June 30, 2018 Share-based compensation Repurchases of common stock
2018-06-30
2018-04-27 4096.50 未披露 定期报告 2018-04-25
2018-04-27 4096.50 未披露
更多>>
from January 1, 2018 to March 31, 2018 Share-based compensation Repurchases of common stock
2018-03-31
2018-03-12 4097.71 未披露 定期报告 2018-03-12
2018-03-21 4095.08 未披露 定期报告 2018-03-01
2018-03-12 4099.20 未披露
更多>>
from December 31, 2016 to December 31, 2017 Share-based compensation Exercise of stock options Repurchases of common stock at cost
2017-12-31
2017-10-26 4096.76 未披露 定期报告 2017-10-26
2017-10-26 4098.50 未披露
更多>>
From January 1, 2017 to September 30, 2017 Share-based compensation Exercise of stock options Repurchases of common stock
2017-09-30
2017-07-27 4100.11 未披露 定期报告 2017-07-27
2017-07-27 4101.80 未披露
更多>>
From January 1, 2017 to June 30, 2017 Share-based compensation Repurchases of common stock
2017-06-30
2017-04-28 4106.41 未披露 定期报告 2017-04-28
2017-04-28 4106.60 未披露
更多>>
from January 1, 2017 to March 31, 2017 Share-based compensation Repurchases of common stock
2017-03-31
2017-03-10 4108.30 未披露 定期报告 2017-03-08
2017-03-17 4108.68 未披露 定期报告 2017-03-01
2017-03-10 4109.80 未披露
更多>>
From December 31, 2015 to December 31, 2016 Share-based compensation, and windfall tax benefits adjustment Exercise of stock options Repurchases of common stock at cost
2016-12-31
2016-10-28 4107.85 未披露 定期报告 2016-10-28
2016-10-28 4109.60 未披露
更多>>
From January 1, 2016 to September 30, 2016 Share-based compensation, and windfall tax benefits adjustment Repurchases of common stock
2016-09-30
2016-07-28 4114.25 未披露 定期报告 2016-07-28
2016-07-28 4116.00 未披露
更多>>
From January 1, 2016 to June 30, 2016 Share-based compensation Repurchases of common stock
2016-06-30
2016-04-28 4120.55 未披露 定期报告 2016-04-28
2016-04-28 4120.80 未披露
更多>>
From January 1, 2016 to March 31, 2016 Share-based compensation Repurchases of common stock
2016-03-31
2016-03-18 4121.91 未披露 定期报告 2016-03-15
2016-03-21 4119.50 未披露 定期报告 2016-03-01
2016-03-18 4123.50 未披露
更多>>
From December 31, 2014 to December 31, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock at cost
2015-12-31
2015-10-29 4122.44 未披露 定期报告 2015-10-28
2015-10-29 4124.20 未披露
更多>>
from January 1, 2015 to September 30, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock
2015-09-30
2015-07-30 4128.84 未披露 定期报告 2015-07-28
2015-07-30 4129.80 未披露
更多>>
from January 1, 2015 to June 30, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock
2015-06-30
2015-04-29 4132.52 未披露 定期报告 2015-04-29
2015-04-29 4133.10 未披露
更多>>
from January 1, 2015 to March 31, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock
2015-03-31
2015-03-06 4130.02 未披露 定期报告 2015-03-02
2015-03-06 4134.00 未披露
更多>>
from December 31, 2013 to December 31, 2014 Share-based compensation Exercise of stock options Repurchases of common stock at cost
2014-12-31
2014-10-30 4132.71 未披露 定期报告 2014-10-30
2014-10-30 4134.70 未披露
更多>>
from January 1, 2014 to September 30, 2014 Share-based compensation Exercise of stock options Repurchases of common stock
2014-09-30
2014-07-31 4138.76 未披露 定期报告 2014-07-30
2014-07-31 4139.80 未披露
更多>>
from January 1, 2014 to June 30, 2014 Share-based compensation Exercise of stock options Repurchases of common stock
2014-06-30
2014-05-02 4141.96 未披露 定期报告 2014-04-30
2014-05-02 4140.90 未披露
更多>>
from January 1, 2014 to March 31, 2014 Share-based compensation Exercise of stock options Repurchases of common stock
2014-03-31
2014-03-07 4138.39 未披露 定期报告 2014-03-01
2014-03-07 4140.40 未披露
更多>>
from December 31, 2012 to December 31, 2013 Share-based compensation Exercise of stock options Repurchases of common stock at cost
2013-12-31
2013-10-31 4137.21 未披露 定期报告 2013-10-31
2013-10-31 4138.40 未披露
更多>>
from January 1, 2013 to September 30, 2013 Share-based compensation Exercise of stock options Repurchases of common stock
2013-09-30
2013-08-05 4140.31 未披露 定期报告 2013-08-02
2013-08-05 4141.40 未披露
更多>>
From January 1, 2013 to June 30, 2013 Share-based compensation Exercise of stock options Repurchases of common stock
2013-06-30
2013-05-02 4142.59 未披露 定期报告 2013-05-01
2013-05-02 4142.60 未披露
更多>>
from January 1, 2013 to March 31, 2013 Share-based compensation Repurchases of common stock
2013-03-31
2013-03-08 4141.20 未披露 定期报告 2013-03-01
2013-03-08 4143.30 未披露
更多>>
from December 31, 2011 to December 31, 2012 Share-based compensation Repurchases of common stock at cost
2012-12-31
2012-11-01 4139.64 未披露 定期报告 2012-10-31
2012-11-01 4140.70 未披露
更多>>
From January 1, 2012 to September 30, 2012 Share-based compensation Repurchases of common stock
2012-09-30
2012-08-03 4142.74 未披露 定期报告 2012-08-01
2012-08-03 4143.80 未披露
更多>>
from January 1, 2012 to June 30, 2012 Share-based compensation Repurchases of common stock
2012-06-30
2012-05-02 4145.94 未披露 定期报告 2012-04-30
2012-05-02 4144.40 未披露
更多>>
from Jan 1,2012 to Mar 31,2012 Share-based compensation Repurchases of common stock
2012-03-31
2012-03-08 4143.05 未披露 定期报告 2012-03-01
2012-03-08 4145.20 未披露
更多>>
from December 31, 2010 to December 31, 2011 Share-based compensation Repurchases of common stock at cost
2011-12-31
2011-11-03 4144.72 未披露 定期报告 2011-11-02
2011-11-03 4147.00 未披露
更多>>
from January 1, 2011 to September 30, 2011 Share-based compensation Repurchases of common stock at cost
2011-09-30
2011-08-03 4151.22 未披露 定期报告 2011-08-02
2011-08-03 4153.40 未披露
更多>>
From Jan 1 2011 to Jun 30 2011 Share-based compensation
2011-06-30
2011-05-04 4157.44 未披露 定期报告 2011-05-03
2011-05-04 4158.10 未披露
更多>>
Share-based compensation Repurchases of common stock at cost
2011-03-31
2011-03-10 4157.47 未披露 定期报告 2011-03-01
2011-03-10 4162.10 未披露
更多>>
from December 31, 2009 to December 31, 2010 Share-based compensation Repurchases of common stock at cost
2010-12-31
2010-11-03 4168.98 未披露 定期报告 2010-11-02
2010-11-03 4175.60 未披露
更多>>
from January 1, 2010 to September 30, 2010 Share-based compensation Repurchases of common stock at cost
2010-09-30
2010-08-04 4187.88 未披露 定期报告 2010-08-03
2010-08-04 4194.80 未披露
更多>>
from January 1, 2010 to June 30, 2010 Share-based compensation Repurchases of common stock at cost
2010-06-30
2010-03-12 4216.05 未披露 定期报告 2010-03-01
2010-03-12 4226.60 未披露
更多>>
From December 31, 2008 to December 31, 2009 Shared-based compensation Repurchases of common stock at cost
2009-12-31
2009-03-13 4294.61 未披露 定期报告 2009-03-02
2009-03-13 4312.80 未披露
更多>>
From December 31, 2007 to December 31, 2008 Exercise of stock options Shared-based compensation Repurchases of common stock at cost
2008-12-31
2008-03-14 4352.14 未披露 定期报告 2008-03-03
2008-03-14 4354.60 未披露
更多>>
From December 31, 2006 to December 31, 2007 Exercise of stock options Shared-based compensation Repurchases of common stock at cost
2007-12-31
2007-03-15 4377.09 未披露 定期报告 2007-03-01
2007-03-15 4380.70 未披露
更多>>
From December 31, 2005 to December 31, 2006 Exercise of stock options Shared-based compensation Repurchases of common stock at cost
2006-12-31
2006-03-16 4379.55 未披露 定期报告 2006-03-01
2006-03-16 4389.10 未披露
更多>>
From December 31, 2004 to December 31, 2005 Exercise of stock options Repurchases of common stock at cost
2005-12-31
2005-03-15 4391.62 未披露 定期报告 2005-03-14
2005-03-15 4388.70 未披露
更多>>
From December 31, 2003 to December 31, 2004 Issuance of stock under employee stock purchase plan Exercise of stock options
2004-12-31
2004-03-15 4312.14 未披露 定期报告 2004-03-12
2004-03-15 4288.70 未披露
更多>>
From December 31, 2002 to December 31, 2003 Issuance of stock under employee stock purchase plan Exercise of stock options
2003-12-31
2003-03-20 4236.39 未披露 定期报告 2003-03-11
2003-03-20 4230.70 未披露
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From December 31, 2001 to December 31, 2002 Issuance of stock under employee stock purchase plan Exercise of stock options
2002-12-31
2002-03-28 4188.13 未披露 定期报告 2002-03-11
2002-03-28 4184.80 未披露
更多>>
From December 31, 2000 to December 31, 2001 Issuance of stock under employee stock purchase plan Exercise of stock options
2001-12-31
2001-03-30 4174.18 未披露 定期报告 2001-03-09
2001-03-30 4173.90 未披露
更多>>
From December 31, 1999 to December 31, 2000 Issuance of stock under employee stock purchase plan Exercise of stock options
2000-12-31
2000-03-24 4164.70 未披露 定期报告 2000-03-16
2000-03-24 4164.70 未披露
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From December 31, 1998 to December 31, 1999 Issuance of stock under employee stock purchase plan Exercise of stock options
1999-12-31
1999-03-31 4151.21 未披露 定期报告 1999-03-26
1999-03-31 4150.20 未披露
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From December 31, 1997 to December 31, 1998 Issuance of stock under employee stock purchase plan Exercise of stock options
1998-12-31
1998-03-31 4148.18 未披露 定期报告 1998-02-27
1998-03-31 4143.30 未披露
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From December 31, 1996 to December 31, 1997 Issuance of stock under employee stock purchase plan Exercise of stock options
1997-12-31
1997-03-26 4130.45 未披露 定期报告 1997-02-28
1997-03-26 4130.50 未披露
更多>>
From December 31, 1995 to December 31, 1996 Issuance of common stock Issuance of common stock in business acquisition of Oil-Chem Research Corp Exercise of stock options
1996-12-31
from March 31, 2019 to June 30, 2019 Share-based compensation Exercise of stock options Repurchases of common stock at cost
from January 1, 2019 to March 31, 2019 Share-based compensation Repurchases of common stock at cost
from December 31, 2017 to December 31, 2018 Share-based compensation Repurchases of common stock at cost
from January 1, 2018 to September 30, 2018 Share-based compensation Repurchases of common stock
from January 1, 2018 to June 30, 2018 Share-based compensation Repurchases of common stock
from January 1, 2018 to March 31, 2018 Share-based compensation Repurchases of common stock
from December 31, 2016 to December 31, 2017 Share-based compensation Exercise of stock options Repurchases of common stock at cost
From January 1, 2017 to September 30, 2017 Share-based compensation Exercise of stock options Repurchases of common stock
From January 1, 2017 to June 30, 2017 Share-based compensation Repurchases of common stock
from January 1, 2017 to March 31, 2017 Share-based compensation Repurchases of common stock
From December 31, 2015 to December 31, 2016 Share-based compensation, and windfall tax benefits adjustment Exercise of stock options Repurchases of common stock at cost
From January 1, 2016 to September 30, 2016 Share-based compensation, and windfall tax benefits adjustment Repurchases of common stock
From January 1, 2016 to June 30, 2016 Share-based compensation Repurchases of common stock
From January 1, 2016 to March 31, 2016 Share-based compensation Repurchases of common stock
From December 31, 2014 to December 31, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock at cost
from January 1, 2015 to September 30, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock
from January 1, 2015 to June 30, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock
from January 1, 2015 to March 31, 2015 Share-based compensation, net of windfall tax benefits adjustment Exercise of stock options Repurchases of common stock
from December 31, 2013 to December 31, 2014 Share-based compensation Exercise of stock options Repurchases of common stock at cost
from January 1, 2014 to September 30, 2014 Share-based compensation Exercise of stock options Repurchases of common stock
from January 1, 2014 to June 30, 2014 Share-based compensation Exercise of stock options Repurchases of common stock
from January 1, 2014 to March 31, 2014 Share-based compensation Exercise of stock options Repurchases of common stock
from December 31, 2012 to December 31, 2013 Share-based compensation Exercise of stock options Repurchases of common stock at cost
from January 1, 2013 to September 30, 2013 Share-based compensation Exercise of stock options Repurchases of common stock
From January 1, 2013 to June 30, 2013 Share-based compensation Exercise of stock options Repurchases of common stock
from January 1, 2013 to March 31, 2013 Share-based compensation Repurchases of common stock
from December 31, 2011 to December 31, 2012 Share-based compensation Repurchases of common stock at cost
From January 1, 2012 to September 30, 2012 Share-based compensation Repurchases of common stock
from January 1, 2012 to June 30, 2012 Share-based compensation Repurchases of common stock
from Jan 1,2012 to Mar 31,2012 Share-based compensation Repurchases of common stock
from December 31, 2010 to December 31, 2011 Share-based compensation Repurchases of common stock at cost
from January 1, 2011 to September 30, 2011 Share-based compensation Repurchases of common stock at cost
From Jan 1 2011 to Jun 30 2011 Share-based compensation
Share-based compensation Repurchases of common stock at cost
from December 31, 2009 to December 31, 2010 Share-based compensation Repurchases of common stock at cost
from January 1, 2010 to September 30, 2010 Share-based compensation Repurchases of common stock at cost
from January 1, 2010 to June 30, 2010 Share-based compensation Repurchases of common stock at cost
From December 31, 2008 to December 31, 2009 Shared-based compensation Repurchases of common stock at cost
From December 31, 2007 to December 31, 2008 Exercise of stock options Shared-based compensation Repurchases of common stock at cost
From December 31, 2006 to December 31, 2007 Exercise of stock options Shared-based compensation Repurchases of common stock at cost
From December 31, 2005 to December 31, 2006 Exercise of stock options Shared-based compensation Repurchases of common stock at cost
From December 31, 2004 to December 31, 2005 Exercise of stock options Repurchases of common stock at cost
From December 31, 2003 to December 31, 2004 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 2002 to December 31, 2003 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 2001 to December 31, 2002 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 2000 to December 31, 2001 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 1999 to December 31, 2000 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 1998 to December 31, 1999 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 1997 to December 31, 1998 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 1996 to December 31, 1997 Issuance of stock under employee stock purchase plan Exercise of stock options
From December 31, 1995 to December 31, 1996 Issuance of common stock Issuance of common stock in business acquisition of Oil-Chem Research Corp Exercise of stock options