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向上 向下

股本结构

单位:万股
公告日期 2023-10-16 2023-05-17 2023-01-06 2022-10-06 2022-07-07 2022-07-07
证券总股本 857.11 857.51 871.33 868.53 869.88 869.88
普通股本 857.11 857.51 871.33 868.53 869.88 869.88
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 2023-08-31 2023-05-02 2022-11-30 2022-08-31 2022-06-28 2022-05-31
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
2023-10-16 857.11 未披露 定期报告 2023-08-31
2023-05-17 857.51 未披露 定期报告 2023-05-02
2023-01-06 871.33 未披露
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From August 31, 2022 to November 30, 2022 Issuance of restricted share awards for vesting
2022-11-30
2022-10-06 868.53 未披露
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From May 31, 2022 to August 31, 2022 Forfeiture of restricted shares
2022-08-31
2022-07-07 869.88 未披露 定期报告 2022-06-28
2022-06-15 870.00 未披露 定期报告 2022-06-03
2022-07-07 869.88 未披露
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From February 28, 2022 to May 31, 2022 Sales of treasury stock Forfeiture of restricted share awards
2022-05-31
2022-05-05 871.50 未披露 定期报告 2022-04-28
2022-01-06 870.72 未披露 定期报告 2022-01-03
2022-01-06 865.61 未披露
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From August 31, 2021 to November 30, 2021 Sales of treasury stock
2021-11-30
2021-10-07 865.61 未披露 定期报告 2021-10-01
2021-10-07 865.02 未披露
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From May 31, 2021 to August 31, 2021 Issuance of restricted share awards for vesting Sales of treasury stock
2021-08-31
2021-07-08 865.02 未披露 定期报告 2021-07-06
2021-07-08 834.83 未披露
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From February 28, 2021 To May 31, 2021 Sales of treasury stock
2021-05-31
2021-05-13 835.10 未披露 定期报告 2021-05-10
2021-05-13 834.66 未披露
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From February 29, 2020 to February 28, 2021 Purchases of treasury stock Sales of treasury stock Forfeiture of restricted share awards
2021-02-28
2021-01-13 835.10 未披露 定期报告 2021-01-06
2021-01-13 835.60 未披露
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From August 31, 2020 to Octorber 7, 2020 Sales of treasury stock
2020-10-07
2020-10-13 835.47 未披露
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From May 31, 2020 to July 8, 2020 Sales of treasury stock
2020-07-08
2020-07-13 835.23 未披露
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From February 29, 2020 to May 31, 2020 Purchases of treasury stock Sales of treasury stock
2020-05-31
2020-05-26 836.98 未披露 定期报告 2020-05-14
2020-05-26 834.87 未披露
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From February 28, 2019 To February 29, 2020 Exercise of stock options Issuance of restricted share awards for vesting Purchases of treasury stock Sales of treasury stock
2020-02-29
2020-01-14 846.04 未披露 定期报告 2020-01-10
2020-01-14 838.80 未披露
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from August 31, 2019 to November 30, 2019 Purchases of treasury stock Sales of treasury stock
2019-11-30
2019-10-15 846.74 未披露 定期报告 2019-10-08
2019-10-15 844.79 未披露
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From May 31, 2019 To August 31, 2019 Purchases of treasury stock Sales of treasury stock Issuance of restricted share awards for vesting
2019-08-31
2019-07-15 843.50 未披露 定期报告 2019-07-11
2019-06-27 817.87 未披露 定期报告 2019-06-18
2019-07-15 817.73 未披露
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From February 28, 2019 To May 31, 2019 Purchases of treasury stock Sales of treasury stock
2019-05-31
2019-05-29 817.58 未披露 定期报告 2019-05-22
2019-05-29 819.51 未披露
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from February 28, 2018 to February 28, 2019 Purchases of treasury stock Sales of treasury stock
2019-02-28
2019-01-14 819.78 未披露 定期报告 2019-01-09
2019-01-14 820.31 未披露
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From February 28, 2018 to November 30, 2018 Purchases of treasury stock Sales of treasury stock
2018-11-30
2018-10-15 819.56 未披露 定期报告 2018-10-10
2018-10-15 818.97 未披露
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From February 28, 2018 to August 31, 2018 Purchases of treasury stock Sales of treasury stock
2018-08-31
2018-08-13 818.70 未披露
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On July 24, 2018, our board of directors authorized a two-for-one split of our common stock.The Company intends to implement the split through a distribution of one share of our common stock for each share outstanding and held by holders of record as of August 14, 2018.
2018-08-23
2018-07-16 409.35 未披露 定期报告 2018-07-09
2018-07-16 409.00 未披露
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From February 28, 2018 to May 31, 2018 Purchases of treasury stock Sales of treasury stock
2018-05-31
2018-05-29 408.84 未披露 定期报告 2018-05-23
2018-05-29 408.98 未披露
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From February 28, 2017 to February 28, 2018 Exercise of stock options Purchases of treasury stock Sales of treasury stock
2018-02-28
2018-01-16 408.89 未披露
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from March 1, 2017 to November 30, 2017 Exercise of stock options Purchases of treasury stock Sales of treasury stock
2017-11-30
2017-10-16 408.97 未披露 定期报告 2017-10-12
2017-10-16 408.67 未披露
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from March 1, 2017 to August 31, 2017 Purchases of treasury stock Sales of treasury stock
2017-08-31
2017-07-17 409.13 未披露
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from March 1, 2017 to May 31, 2017 Sales of treasury stock
2017-05-31
2017-05-30 408.43 未披露 定期报告 2017-05-23
2017-05-30 409.01 未披露
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from February 29, 2016 to February 28, 2017 Purchases of treasury stock Sales of treasury stock
2017-02-28
2017-01-23 408.23 未披露
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from March 1, 2016 to November 30, 2016 Purchases of treasury stock Sales of treasury stock
2016-11-30
2016-10-14 408.11 未披露 定期报告 2016-10-10
2016-10-14 407.63 未披露
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From March 1, 2016 to August 31, 2016 Sales of treasury stock
2016-08-31
2016-07-15 407.53 未披露 定期报告 2016-07-11
2016-07-15 406.97 未披露
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From March 1, 2016 to May 26, 2016 Sales of treasury stock
2016-05-26
2016-05-26 406.46 未披露
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From February 28, 2015 to February 29, 2016 Purchases of treasury stock Sales of treasury stock
2016-02-29
2016-01-14 406.36 未披露 定期报告 2016-01-11
2016-01-14 405.91 未披露
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From March 1, 2015 to November 30, 2015 Purchases of treasury stock Sales of treasury stock
2015-11-30
2015-10-07 405.74 未披露 定期报告 2015-10-02
2015-10-07 404.93 未披露
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from March 1, 2015 to August 31, 2015 Purchases of treasury stock Sales of treasury stock
2015-08-31
2015-07-15 404.72 未披露 定期报告 2015-07-10
2015-07-15 403.76 未披露
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From March 1, 2015 to May 31, 2015 Purchases of treasury stock Sales of treasury stock
2015-05-31
2015-05-28 403.51 未披露 定期报告 2015-05-26
2015-05-28 402.45 未披露
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from February 28, 2014 to February 28, 2015 Purchases of treasury stock Sales of treasury stock
2015-02-28
2015-01-14 402.24 未披露 定期报告 2015-01-09
2015-01-14 401.33 未披露
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from March 1, 2014 to November 30, 2014 Purchases of treasury stock Sales of treasury stock
2014-11-30
2014-10-15 401.13 未披露 定期报告 2014-10-10
2014-10-15 400.25 未披露
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from March 1, 2014 to August 31, 2014 Purchases of treasury stock Sales of treasury stock
2014-08-31
2014-07-15 400.03 未披露 定期报告 2014-07-10
2014-06-17 399.16 未披露 定期报告 2014-06-06
2014-07-15 399.04 未披露
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From March 1, 2014 to May 31, 2014 Purchases of treasury stock Sales of treasury stock
2014-05-31
2014-05-28 398.91 未披露 定期报告 2014-05-23
2014-05-28 397.79 未披露
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from February 28, 2013 to February 28, 2014 Purchases of treasury stock Sales of treasury stock
2014-02-28
2014-01-14 397.43 未披露 定期报告 2014-01-10
2014-01-14 396.14 未披露
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from March 1, 2013 to November 30, 2013 Purchases of treasury stock Sales of treasury stock
2013-11-30
2013-10-15 397.02 未披露
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from March 1, 2013 to August 31, 2013 Purchases of treasury stock Sales of treasury stock
2013-08-31
2013-07-15 398.31 未披露 定期报告 2013-07-10
2013-06-18 397.31 未披露 定期报告 2013-06-14
2013-07-15 397.26 未披露
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from March 1, 2013 to May 31, 2013 Purchases of treasury stock Sales of treasury stock
2013-05-31
2013-05-28 396.99 未披露 定期报告 2013-05-23
2013-05-28 396.08 未披露
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From February 29, 2012 to February 28, 2013 Purchases of treasury stock Sales of treasury stock
2013-02-28
2013-01-14 397.07 未披露 定期报告 2013-01-10
2013-01-14 394.55 未披露
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from March 1, 2012 to November 30, 2012 Purchases of treasury stock Sales of treasury stock
2012-11-30
2012-10-15 394.33 未披露 定期报告 2012-10-11
2012-10-15 393.12 未披露
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from March 1, 2012 to August 31, 2012 Purchases of treasury stock Sales of treasury stock
2012-08-31
2012-07-11 392.69 未披露 定期报告 2012-07-09
2012-07-11 391.68 未披露
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from March 1, 2012 to June 8, 2012 Purchases of treasury stock Sales of treasury stock
2012-06-08
2012-05-25 391.30 未披露 定期报告 2012-05-23
2012-05-25 391.32 未披露
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from February 28, 2011 to February 29, 2012 Purchases of treasury stock Sales of treasury stock
2012-02-29
2012-01-17 390.82 未披露 定期报告 2012-01-13
2012-01-17 390.04 未披露
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from March 1, 2011 to November 30, 2011 Purchases of treasury stock Sales of treasury stock
2011-11-30
2011-10-17 389.64 未披露 定期报告 2011-10-12
2011-10-17 388.90 未披露
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from March 1,2011 to Aug 31,2011 Purchases Of Treasury Stock Sales Of Treasury Stock
2011-08-31
2011-07-14 388.91 未披露
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Purchases of treasury stock Sales of treasury stock
2011-05-31
2011-05-27 388.04 未披露 定期报告 2011-05-25
2011-05-27 390.59 未披露
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Exercise of options at $2.1875
2011-02-28
2011-01-14 390.27 未披露 定期报告 2011-01-12
2011-01-14 389.57 未披露
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Exercise of options at $2.1875
2010-11-30
2010-10-15 389.23 未披露 定期报告 2010-10-13
2010-10-15 388.65 未披露
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Dividends declared ($.24/share)
2010-08-31
2010-07-15 388.40 未披露 定期报告 2010-07-13
2010-07-15 387.48 未披露
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from March 1, 2010 to May 31, 2010 Purchases of treasury stock Sales of treasury stock
2010-05-31
2010-05-28 386.96 未披露 定期报告 2010-05-25
2010-05-28 388.70 未披露
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from February 28, 2009 to February 28, 2010 Purchases of treasury stock Sales of treasury stock
2010-02-28
2010-01-14 387.83 未披露
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from March 1, 2009 to November 30, 2009 Purchases of treasury stock Sales of treasury stock
2009-11-30
2009-05-29 384.14 未披露 定期报告 2009-05-22
2009-05-29 383.85 未披露
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from February 29, 2008 to February 28, 2009 Exercise of options($3.66/sh) Purchases of treasury stock Sales of treasury stock
2009-02-28
2008-05-28 381.62 未披露 定期报告 2008-05-19
2008-05-28 370.67 未披露
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from February 28, 2007 to February 29, 2008 Exercise of options($4.00/sh) Purchases of treasury stock Sales of treasury stock
2008-02-29
2007-05-31 376.61 未披露 定期报告 2007-05-22
2007-05-31 375.73 未披露
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from February 28, 2006 to February 28, 2007 Exercise of options ($2.1875—$4.00/share) Purchases of treasury stock Sales of treasury stock
2007-02-28
2006-05-25 375.59 未披露 定期报告 2006-05-22
2006-05-25 375.39 未披露
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from February 28, 2005 to February 28, 2006 Exercise of options ($2.1875—$6.00/share) Purchases of treasury stock Sales of treasury stock
2006-02-28
2005-06-10 373.81 未披露 定期报告 2005-06-06
2005-06-10 373.55 未披露
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from February 29, 2004 to February 28, 2005 Exercise of options ($2.1875—$6.00/share) Purchases of treasury stock Sales of treasury stock
2005-02-28
2004-05-25 396.19 未披露 定期报告 2004-04-30
2004-05-25 402.58 未披露
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from February 28, 2003 to February 29, 2004 Exercise of options ($1.375 — $4.00/share) Purchases of treasury stock Sales of treasury stock
2004-02-29
2003-05-12 387.87 未披露 定期报告 2003-04-17
2003-05-12 382.76 未披露
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from FEBRUARY 28, 2002 to FEBRUARY 28, 2003 Exercise of options ($1.50 - $5.50/share) Purchases of treasury stock Sales of treasury stock
2003-02-28
2002-05-06 383.51 未披露 定期报告 2002-04-17
2002-05-06 382.21 未披露
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from FEBRUARY 28, 2001 to FEBRUARY 28, 2002 Issuance of treasury stock Purchases of treasury stock Sales of treasury stock Exercise of options ($1.50 - $3.00/ share)
2002-02-28
2001-05-08 391.70 未披露 定期报告 2001-04-17
2001-05-08 391.14 未披露
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from FEBRUARY 29, 2000 to FEBRUARY 28, 2001 Issuance of treasury stock Purchases of treasury stock Sales of treasury stock
2001-02-28
2000-05-12 407.68 未披露 定期报告 2000-04-18
2000-05-12 416.74 未披露
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from FEBRUARY 28, 1999 to FEBRUARY 29, 2000 Issuance of treasury stock Purchases of treasury stock Sales of treasury stock
2000-02-29
1999-05-19 460.87 未披露 定期报告 1999-04-14
1999-05-19 487.33 未披露
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from FEBRUARY 28, 1998 to FEBRUARY 28, 1999 Exercise of options at $1.50/share Issuance of treasury stock Purchase of treasury stock Sales of treasury stock
1999-02-28
1998-05-27 522.31 未披露 定期报告 1998-05-14
1998-05-27 523.21 未披露
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from FEBRUARY 28, 1997 to FEBRUARY 28, 1998 Issuance of treasury stock Purchase of treasury stock Sales of treasury stock
1998-02-28
1997-05-28 521.71 未披露 定期报告 1997-05-14
1997-05-28 520.07 未披露
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from FEBRUARY 29, 1996 to FEBRUARY 28, 1997 Exercise of options at $0.25/share Exercise of options at $1.50/share Issuance of treasury stock Purchase of treasury stock Sales of treasury stock
1997-02-28
From August 31, 2022 to November 30, 2022 Issuance of restricted share awards for vesting
From May 31, 2022 to August 31, 2022 Forfeiture of restricted shares
From February 28, 2022 to May 31, 2022 Sales of treasury stock Forfeiture of restricted share awards
From August 31, 2021 to November 30, 2021 Sales of treasury stock
From May 31, 2021 to August 31, 2021 Issuance of restricted share awards for vesting Sales of treasury stock
From February 28, 2021 To May 31, 2021 Sales of treasury stock
From February 29, 2020 to February 28, 2021 Purchases of treasury stock Sales of treasury stock Forfeiture of restricted share awards
From August 31, 2020 to Octorber 7, 2020 Sales of treasury stock
From May 31, 2020 to July 8, 2020 Sales of treasury stock
From February 29, 2020 to May 31, 2020 Purchases of treasury stock Sales of treasury stock
From February 28, 2019 To February 29, 2020 Exercise of stock options Issuance of restricted share awards for vesting Purchases of treasury stock Sales of treasury stock
from August 31, 2019 to November 30, 2019 Purchases of treasury stock Sales of treasury stock
From May 31, 2019 To August 31, 2019 Purchases of treasury stock Sales of treasury stock Issuance of restricted share awards for vesting
From February 28, 2019 To May 31, 2019 Purchases of treasury stock Sales of treasury stock
from February 28, 2018 to February 28, 2019 Purchases of treasury stock Sales of treasury stock
From February 28, 2018 to November 30, 2018 Purchases of treasury stock Sales of treasury stock
From February 28, 2018 to August 31, 2018 Purchases of treasury stock Sales of treasury stock
On July 24, 2018, our board of directors authorized a two-for-one split of our common stock.The Company intends to implement the split through a distribution of one share of our common stock for each share outstanding and held by holders of record as of August 14, 2018.
From February 28, 2018 to May 31, 2018 Purchases of treasury stock Sales of treasury stock
From February 28, 2017 to February 28, 2018 Exercise of stock options Purchases of treasury stock Sales of treasury stock
from March 1, 2017 to November 30, 2017 Exercise of stock options Purchases of treasury stock Sales of treasury stock
from March 1, 2017 to August 31, 2017 Purchases of treasury stock Sales of treasury stock
from March 1, 2017 to May 31, 2017 Sales of treasury stock
from February 29, 2016 to February 28, 2017 Purchases of treasury stock Sales of treasury stock
from March 1, 2016 to November 30, 2016 Purchases of treasury stock Sales of treasury stock
From March 1, 2016 to August 31, 2016 Sales of treasury stock
From March 1, 2016 to May 26, 2016 Sales of treasury stock
From February 28, 2015 to February 29, 2016 Purchases of treasury stock Sales of treasury stock
From March 1, 2015 to November 30, 2015 Purchases of treasury stock Sales of treasury stock
from March 1, 2015 to August 31, 2015 Purchases of treasury stock Sales of treasury stock
From March 1, 2015 to May 31, 2015 Purchases of treasury stock Sales of treasury stock
from February 28, 2014 to February 28, 2015 Purchases of treasury stock Sales of treasury stock
from March 1, 2014 to November 30, 2014 Purchases of treasury stock Sales of treasury stock
from March 1, 2014 to August 31, 2014 Purchases of treasury stock Sales of treasury stock
From March 1, 2014 to May 31, 2014 Purchases of treasury stock Sales of treasury stock
from February 28, 2013 to February 28, 2014 Purchases of treasury stock Sales of treasury stock
from March 1, 2013 to November 30, 2013 Purchases of treasury stock Sales of treasury stock
from March 1, 2013 to August 31, 2013 Purchases of treasury stock Sales of treasury stock
from March 1, 2013 to May 31, 2013 Purchases of treasury stock Sales of treasury stock
From February 29, 2012 to February 28, 2013 Purchases of treasury stock Sales of treasury stock
from March 1, 2012 to November 30, 2012 Purchases of treasury stock Sales of treasury stock
from March 1, 2012 to August 31, 2012 Purchases of treasury stock Sales of treasury stock
from March 1, 2012 to June 8, 2012 Purchases of treasury stock Sales of treasury stock
from February 28, 2011 to February 29, 2012 Purchases of treasury stock Sales of treasury stock
from March 1, 2011 to November 30, 2011 Purchases of treasury stock Sales of treasury stock
from March 1,2011 to Aug 31,2011 Purchases Of Treasury Stock Sales Of Treasury Stock
Purchases of treasury stock Sales of treasury stock
Exercise of options at $2.1875
Exercise of options at $2.1875
Dividends declared ($.24/share)
from March 1, 2010 to May 31, 2010 Purchases of treasury stock Sales of treasury stock
from February 28, 2009 to February 28, 2010 Purchases of treasury stock Sales of treasury stock
from March 1, 2009 to November 30, 2009 Purchases of treasury stock Sales of treasury stock
from February 29, 2008 to February 28, 2009 Exercise of options($3.66/sh) Purchases of treasury stock Sales of treasury stock
from February 28, 2007 to February 29, 2008 Exercise of options($4.00/sh) Purchases of treasury stock Sales of treasury stock
from February 28, 2006 to February 28, 2007 Exercise of options ($2.1875—$4.00/share) Purchases of treasury stock Sales of treasury stock
from February 28, 2005 to February 28, 2006 Exercise of options ($2.1875—$6.00/share) Purchases of treasury stock Sales of treasury stock
from February 29, 2004 to February 28, 2005 Exercise of options ($2.1875—$6.00/share) Purchases of treasury stock Sales of treasury stock
from February 28, 2003 to February 29, 2004 Exercise of options ($1.375 — $4.00/share) Purchases of treasury stock Sales of treasury stock
from FEBRUARY 28, 2002 to FEBRUARY 28, 2003 Exercise of options ($1.50 - $5.50/share) Purchases of treasury stock Sales of treasury stock
from FEBRUARY 28, 2001 to FEBRUARY 28, 2002 Issuance of treasury stock Purchases of treasury stock Sales of treasury stock Exercise of options ($1.50 - $3.00/ share)
from FEBRUARY 29, 2000 to FEBRUARY 28, 2001 Issuance of treasury stock Purchases of treasury stock Sales of treasury stock
from FEBRUARY 28, 1999 to FEBRUARY 29, 2000 Issuance of treasury stock Purchases of treasury stock Sales of treasury stock
from FEBRUARY 28, 1998 to FEBRUARY 28, 1999 Exercise of options at $1.50/share Issuance of treasury stock Purchase of treasury stock Sales of treasury stock
from FEBRUARY 28, 1997 to FEBRUARY 28, 1998 Issuance of treasury stock Purchase of treasury stock Sales of treasury stock
from FEBRUARY 29, 1996 to FEBRUARY 28, 1997 Exercise of options at $0.25/share Exercise of options at $1.50/share Issuance of treasury stock Purchase of treasury stock Sales of treasury stock