股本结构

单位:万股
公告日期 2016-08-09 2016-08-09 2016-04-08 2016-01-07 2015-10-08 2015-10-08
证券总股本 2420.07 2419.66 2419.54 2412.77 2412.77 2412.68
普通股本 2420.07 2419.66 2419.54 2412.77 2412.77 2412.68
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 2016-08-08 2016-05-31 2016-02-29 2015-11-30 2015-10-07 2015-08-31
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
2016-08-09 2420.07 未披露 定期报告 2016-08-08
2016-08-09 2419.66 未披露
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from May 31, 2015 to May 31, 2016 Issuance of shares under equity plan, net of shares withheld for employee taxes
2016-05-31
2016-04-08 2419.54 未披露 定期报告 2016-02-29
2016-01-07 2412.77 未披露 定期报告 2015-11-30
2015-10-08 2412.77 未披露 定期报告 2015-10-07
2015-10-08 2412.68 未披露 定期报告 2015-08-31
2015-08-13 2410.88 未披露 定期报告 2015-08-13
2015-08-13 2410.82 未披露
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from December 31, 2014 to May 31, 2015 Issuance of shares under equity plan, net of shares withheld for employee taxes
2015-05-31
2015-04-09 2410.54 未披露 定期报告 2015-04-07
2015-04-09 2410.48 未披露 定期报告 2015-02-28
2015-01-16 2410.48 未披露 定期报告 2015-01-13
2015-01-16 2400.87 未披露 定期报告 2014-11-30
2014-10-07 2400.87 未披露 定期报告 2014-09-30
2014-10-07 2400.85 未披露 定期报告 2014-08-31
2014-08-12 2400.85 未披露 定期报告 2014-08-11
2014-08-12 2400.77 未披露
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from May 31, 2013 to May 31, 2014 Issuance of restricted shares
2014-05-31
2014-04-07 2400.77 未披露 定期报告 2014-02-28
2014-01-08 2400.67 未披露 定期报告 2013-11-30
2013-10-08 2399.69 未披露 定期报告 2013-09-30
2013-10-08 2399.63 未披露 定期报告 2013-08-31
2013-09-11 2399.63 未披露 定期报告 2013-08-12
2013-08-14 2399.56 未披露
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from May 31, 2012 to August 10, 2012 Issuance of restricted shares
2012-08-10
2012-08-13 2398.78 未披露
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from May 31, 2011 to February 29,2012 Exercise of stock options and issuance of restricted shares
2012-02-29
2011-04-05 2398.06 未披露 定期报告 2011-02-28
2010-12-21 2397.72 未披露 定期报告 2010-11-30
2010-10-06 2397.52 未披露 定期报告 2010-09-30
2010-10-06 2397.32 未披露 定期报告 2010-08-31
2010-08-12 2396.17 未披露 定期报告 2010-08-06
2010-08-12 2396.07 未披露
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Exercise of stock options and issuance of restricted shares Repurchase of common stock
2010-05-31
2010-04-07 2394.63 未披露 定期报告 2010-03-31
2010-04-07 2394.15 未披露 定期报告 2010-02-28
2009-08-12 2395.86 未披露 定期报告 2009-08-03
2009-08-12 2395.35 未披露
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from May 31, 2008 to May 31, 2009 EXERCISE OF STOCK OPTIONS AND ISSUANCE OF RESTRICTED SHARES Tax benefit for stock options exercised Non-cash stock compensation Repurchase of common stock
2009-05-31
2008-08-13 2599.26 未披露 定期报告 2008-08-01
2008-08-13 2594.53 未披露
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from May 31, 2007 to May 31, 2008 Exercise of stock options Tax benefit for stock options exercised Non-cash stock compensation Repurchase of common stock
2008-05-31
2007-08-13 2585.16 未披露 定期报告 2007-08-01
2007-08-13 2581.29 未披露
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from May 31, 2006 to May 31, 2007 Exercise of stock options Tax benefit for stock options exercised Non-cash stock compensation Repurchase of common stock
2007-05-31
2006-08-14 2554.81 未披露 定期报告 2006-08-01
2006-08-14 2554.67 未披露
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from May 31, 2005 to May 31, 2006 Exercise of stock options Tax benefit for stock options exercised Repurchase of common stock
2006-05-31
2005-08-15 2510.32 未披露 定期报告 2005-07-29
2005-08-15 2510.01 未披露
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from May 31, 2004 to May 31, 2005 Exercise of stock options Tax benefit for stock options exercised
2005-05-31
2004-08-13 2490.14 未披露 定期报告 2004-07-30
2004-08-13 2489.75 未披露
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from May 31, 2003 to May 31, 2004 Exercise of stock options, net Tax benefit for stock options exercised Repurchase of common stock
2004-05-31
2003-08-28 2482.40 未披露 定期报告 2003-08-11
2003-08-28 2482.10 未披露
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from May 31, 2002 to May 31, 2003 Exercise of stock options, net, including related tax effect Tax benefit for stock options exercised
2003-05-31
2002-08-29 2480.29 未披露 定期报告 2002-08-23
2002-08-29 2477.47 未披露
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from May 31, 2001 to May 31, 2002 Exercise of stock options, net, including related tax effect Repurchase of common stock
2002-05-31
2001-08-28 2452.62 未披露 定期报告 2001-08-23
2001-08-28 2450.29 未披露
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from May 31, 2000 to May 31, 2001 Exercise of stock options, net, including related tax effect Repurchase of common stock
2001-05-31
2000-08-28 2434.16 未披露 定期报告 2000-08-14
2000-08-28 2463.46 未披露
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from May 31, 1999 to May 31, 2000 Exercise of stock options, net, including related tax effect
2000-05-31
1999-08-27 2448.08 未披露 定期报告 1999-08-09
1999-08-27 2447.57 未披露
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from May 31, 1998 to May 31, 1999 Exercise of stock options, net
1999-05-31
1998-08-28 2441.64 未披露
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from May 31, 1997 to May 31, 1998 Exercise of stock options, net
1998-05-31
1997-08-28 1205.06 未披露 定期报告 1997-08-11
1997-08-28 1203.55 未披露
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from May 31, 1996 to May 31, 1997 Exercise of stock options
1997-05-31
1996-08-28 1192.78 未披露 定期报告 1996-08-09
1996-08-28 1192.16 未披露
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from May 31, 1995 to May 31, 1996 Exercise of stock options
1996-05-31
1995-08-29 1179.74 未披露 定期报告 1995-08-11
1995-08-29 1177.38 未披露
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from May 31, 1994 to May 31, 1995 Exercise of stock options
1995-05-31
1995-08-29 1176.32 未披露
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from May 31, 1993 to May 31, 1994 Exercise of stock options Repurchase of common stock
1994-05-31
from May 31, 2015 to May 31, 2016 Issuance of shares under equity plan, net of shares withheld for employee taxes
from December 31, 2014 to May 31, 2015 Issuance of shares under equity plan, net of shares withheld for employee taxes
from May 31, 2013 to May 31, 2014 Issuance of restricted shares
from May 31, 2012 to August 10, 2012 Issuance of restricted shares
from May 31, 2011 to February 29,2012 Exercise of stock options and issuance of restricted shares
Exercise of stock options and issuance of restricted shares Repurchase of common stock
from May 31, 2008 to May 31, 2009 EXERCISE OF STOCK OPTIONS AND ISSUANCE OF RESTRICTED SHARES Tax benefit for stock options exercised Non-cash stock compensation Repurchase of common stock
from May 31, 2007 to May 31, 2008 Exercise of stock options Tax benefit for stock options exercised Non-cash stock compensation Repurchase of common stock
from May 31, 2006 to May 31, 2007 Exercise of stock options Tax benefit for stock options exercised Non-cash stock compensation Repurchase of common stock
from May 31, 2005 to May 31, 2006 Exercise of stock options Tax benefit for stock options exercised Repurchase of common stock
from May 31, 2004 to May 31, 2005 Exercise of stock options Tax benefit for stock options exercised
from May 31, 2003 to May 31, 2004 Exercise of stock options, net Tax benefit for stock options exercised Repurchase of common stock
from May 31, 2002 to May 31, 2003 Exercise of stock options, net, including related tax effect Tax benefit for stock options exercised
from May 31, 2001 to May 31, 2002 Exercise of stock options, net, including related tax effect Repurchase of common stock
from May 31, 2000 to May 31, 2001 Exercise of stock options, net, including related tax effect Repurchase of common stock
from May 31, 1999 to May 31, 2000 Exercise of stock options, net, including related tax effect
from May 31, 1998 to May 31, 1999 Exercise of stock options, net
from May 31, 1997 to May 31, 1998 Exercise of stock options, net
from May 31, 1996 to May 31, 1997 Exercise of stock options
from May 31, 1995 to May 31, 1996 Exercise of stock options
from May 31, 1994 to May 31, 1995 Exercise of stock options
from May 31, 1993 to May 31, 1994 Exercise of stock options Repurchase of common stock