股本结构

单位:万股
公告日期 2015-05-29 2015-05-29 2015-01-14 2014-11-04 2014-10-15 2014-07-15
证券总股本 594.96 596.20 599.30 622.68 639.39 649.59
普通股本 594.96 596.20 599.30 622.68 639.39 649.59
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 2015-05-01 2015-02-28 2014-11-30 2014-09-30 2014-08-31 2014-05-31
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
2015-05-29 594.96 未披露 定期报告 2015-05-01
2015-05-29 596.20 未披露
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from February 28, 2014 to February 28, 2015 Repurchase of treasury stock
2015-02-28
2015-01-14 599.30 未披露
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from February 28, 2014 to November 30, 2014 Repurchase of treasury stock
2014-11-30
2014-11-04 622.68 未披露 定期报告 2014-09-30
2014-10-15 639.39 未披露
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From February 28, 2014 to August 31, 2014 Repurchase of treasury stock
2014-08-31
2014-07-15 649.59 未披露
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From February 28, 2014 to May 31, 2014 Repurchase of treasury stock
2014-05-31
2014-05-29 666.14 未披露 定期报告 2014-05-01
2014-05-29 702.00 未披露
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from February 28, 2013 to February 28, 2014 Stock grant Repurchase of treasury stock
2014-02-28
2013-07-15 759.32 未披露
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from February 28, 2013 to May 31, 2013 Stock grant
2013-05-31
2013-01-14 756.66 未披露
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from February 29, 2012 to November 30, 2012 Purchase of treasury stock Options exercised
2012-11-30
2012-10-15 756.25 未披露
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from February 29, 2012 to August 31, 2012 Purchase of treasury stock Options exercised
2012-08-31
2012-08-06 756.45 未披露 定期报告 2012-06-25
2012-07-13 756.71 未披露
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from February 29, 2012 to May 31, 2012 Purchase of Treasury Stock
2012-05-31
2012-05-29 758.15 未披露 定期报告 2012-05-01
2012-05-29 758.10 未披露
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from February 28, 2011 to February 29, 2012 Options exercised Stock awards Repurchase of treasury stock Share based compensation
2012-02-29
2012-01-17 759.37 未披露
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from February 28, 2011 to November 30, 2011 Receipt of treasury stock Repurchase of treasury stock Stock awards Share based compensation
2011-11-30
2011-10-14 764.87 未披露
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from February 28, 2011 to August 31, 2011 Receipt of treasury stock Stock awards
2011-08-31
2011-07-15 761.96 未披露
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Receipt of Treasury Stock Stock Awards
2011-05-31
2011-05-27 760.89 未披露 定期报告 2011-05-01
2011-05-27 840.90 未披露
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from February 28, 2010 to February 28, 2011 Stock awards
2011-02-28
2011-01-14 838.70 未披露 定期报告 2010-11-30
2010-05-28 836.48 未披露 定期报告 2010-05-01
2010-05-28 836.50 未披露
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from February 28, 2009 to February 28, 2010 Repurchase of treasury stock Adjustment to correct shares
2010-02-28
2009-05-29 860.08 未披露 定期报告 2009-05-01
2009-05-29 860.10 未披露
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from February 29, 2008 to February 28, 2009 Issuance of common stock from treasury Repurchase of treasury stock
2009-02-28
2008-06-13 946.22 未披露 定期报告 2008-05-01
2008-06-13 949.10 未披露
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from February 28, 2007 to February 29, 2008 Issuance of common stock from treasury Repurchase of treasury stock
2008-02-29
2007-06-12 957.60 未披露 定期报告 2007-06-01
2007-06-12 960.00 未披露
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from February 28, 2006 to February 28, 2007 Issuance of common stock under stock option plan Issuance of common stock from treasury Repurchase of treasury stock
2007-02-28
2006-06-14 962.20 未披露 定期报告 2006-05-15
2006-06-14 962.80 未披露
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from February 28, 2005 to February 28, 2006 Issuance of common stock under stock option plan Repurchase of common stock Repurchase of treasury stock Conversion of debt to common stock
2006-02-28
2005-06-20 970.70 未披露 定期报告 2005-05-31
2005-06-20 970.40 未披露
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from February 29, 2004 to February 28, 2005 Issuance of common stock under stock option plan Issuance of common stock Issuance of 100% stock dividend Conversion of debt to common stock On September 8, 2004, the Company announced a two for one stock split of its common stock, payable as a stock dividend on November 1, 2004, to shareholders of record at the close of business on September 23, 2004.
2005-02-28
2004-06-01 479.20 未披露
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from February 28, 2003 to February 29, 2004 Conversion of convertible debentures Issuance of common stock under stock option plan Issuance of common stock Repurchase of common stock
2004-02-29
2003-06-13 457.95 未披露 定期报告 2003-05-13
2003-06-13 470.00 未披露
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from February 28, 2002 to February 28, 2003 Issuance of common stock under stock option plan Repurchase of common stock
2003-02-28
2002-05-29 474.87 未披露 定期报告 2002-05-13
2002-05-29 474.90 未披露
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from February 28, 2001 to February 28, 2002 Issuance of common stock under stock option plan Conversion of subordinated debentures to common stock
2002-02-28
2001-05-29 455.95 未披露 定期报告 2001-05-14
2001-05-29 455.90 未披露
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from February 29, 2000 to February 28, 2001 Issuance of common stock under stock option plan
2001-02-28
2000-05-30 378.96 未披露 定期报告 2000-05-19
2000-05-30 379.00 未披露
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from February 28, 1999 to February 29, 2000 Issuance of common stock under stock option plan Repurchase of common stock
2000-02-29
1999-06-02 392.00 未披露 定期报告 1999-05-19
1999-06-02 392.00 未披露
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from February 28, 1998 to February 28, 1999 Repurchase of common stock Issuance of common stock under stock option plan Issuance of common stock for business acquisitions
1999-02-28
1998-05-29 392.45 未披露 定期报告 1998-05-26
1998-05-29 392.50 未披露
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from February 28, 1997 to February 28, 1998 Repurchase of common stock Conversion of debt to common stock Issuance of common stock under stock option plan.
1998-02-28
1996-06-04 390.74 未披露 定期报告 1996-05-15
1996-06-04 390.70 未披露
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from February 28, 1995 to February 29, 1996 Purchase and retirement of 168,000 shares
1996-02-29
1996-06-04 407.50 未披露
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from February 28, 1994 to February 28, 1995 Purchase and retirement of 82,306 shares related to settlement of litigation Purchase and retirement of 15,000 shares
1995-02-28
from February 28, 2014 to February 28, 2015 Repurchase of treasury stock
from February 28, 2014 to November 30, 2014 Repurchase of treasury stock
From February 28, 2014 to August 31, 2014 Repurchase of treasury stock
From February 28, 2014 to May 31, 2014 Repurchase of treasury stock
from February 28, 2013 to February 28, 2014 Stock grant Repurchase of treasury stock
from February 28, 2013 to May 31, 2013 Stock grant
from February 29, 2012 to November 30, 2012 Purchase of treasury stock Options exercised
from February 29, 2012 to August 31, 2012 Purchase of treasury stock Options exercised
from February 29, 2012 to May 31, 2012 Purchase of Treasury Stock
from February 28, 2011 to February 29, 2012 Options exercised Stock awards Repurchase of treasury stock Share based compensation
from February 28, 2011 to November 30, 2011 Receipt of treasury stock Repurchase of treasury stock Stock awards Share based compensation
from February 28, 2011 to August 31, 2011 Receipt of treasury stock Stock awards
Receipt of Treasury Stock Stock Awards
from February 28, 2010 to February 28, 2011 Stock awards
from February 28, 2009 to February 28, 2010 Repurchase of treasury stock Adjustment to correct shares
from February 29, 2008 to February 28, 2009 Issuance of common stock from treasury Repurchase of treasury stock
from February 28, 2007 to February 29, 2008 Issuance of common stock from treasury Repurchase of treasury stock
from February 28, 2006 to February 28, 2007 Issuance of common stock under stock option plan Issuance of common stock from treasury Repurchase of treasury stock
from February 28, 2005 to February 28, 2006 Issuance of common stock under stock option plan Repurchase of common stock Repurchase of treasury stock Conversion of debt to common stock
from February 29, 2004 to February 28, 2005 Issuance of common stock under stock option plan Issuance of common stock Issuance of 100% stock dividend Conversion of debt to common stock On September 8, 2004, the Company announced a two for one stock split of its common stock, payable as a stock dividend on November 1, 2004, to shareholders of record at the close of business on September 23, 2004.
from February 28, 2003 to February 29, 2004 Conversion of convertible debentures Issuance of common stock under stock option plan Issuance of common stock Repurchase of common stock
from February 28, 2002 to February 28, 2003 Issuance of common stock under stock option plan Repurchase of common stock
from February 28, 2001 to February 28, 2002 Issuance of common stock under stock option plan Conversion of subordinated debentures to common stock
from February 29, 2000 to February 28, 2001 Issuance of common stock under stock option plan
from February 28, 1999 to February 29, 2000 Issuance of common stock under stock option plan Repurchase of common stock
from February 28, 1998 to February 28, 1999 Repurchase of common stock Issuance of common stock under stock option plan Issuance of common stock for business acquisitions
from February 28, 1997 to February 28, 1998 Repurchase of common stock Conversion of debt to common stock Issuance of common stock under stock option plan.
from February 28, 1995 to February 29, 1996 Purchase and retirement of 168,000 shares
from February 28, 1994 to February 28, 1995 Purchase and retirement of 82,306 shares related to settlement of litigation Purchase and retirement of 15,000 shares