股本结构

单位:万股
公告日期 2018-06-27 2018-05-30 2018-05-30 2018-02-09 2018-02-09 2017-11-09
证券总股本 2287.10 2287.10 2269.80 2269.80 2269.70 2269.70
普通股本 2287.10 2287.10 2269.80 2269.80 2269.70 2269.70
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 2018-06-26 2018-05-25 2018-03-31 2018-02-07 2017-12-31 2017-11-07
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
2018-06-27 2287.10 未披露 定期报告 2018-06-26
2018-05-30 2287.10 未披露 定期报告 2018-05-25
2018-05-30 2269.80 未披露
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From March 31, 2017 to March 31, 2018 Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
2018-03-31
2018-02-09 2269.80 未披露 定期报告 2018-02-07
2018-02-09 2269.70 未披露 定期报告 2017-12-31
2017-11-09 2269.70 未披露 定期报告 2017-11-07
2017-11-09 2269.10 未披露 定期报告 2017-09-30
2017-09-19 2269.06 未披露 定期报告 2017-08-31
2017-08-09 2269.10 未披露 定期报告 2017-08-07
2017-08-09 2265.40 未披露 定期报告 2017-06-30
2017-05-30 2265.40 未披露 定期报告 2017-05-26
2017-05-30 2254.00 未披露
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from March 31, 2016 to March 31, 2017 Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
2017-03-31
2017-02-09 2254.00 未披露 定期报告 2017-02-07
2017-02-09 2253.70 未披露 定期报告 2016-12-31
2016-11-09 2253.50 未披露 定期报告 2016-11-08
2016-11-09 2253.30 未披露 定期报告 2016-09-30
2016-09-15 2253.28 未披露 定期报告 2016-08-31
2016-08-09 2253.30 未披露 定期报告 2016-08-08
2016-08-09 2250.00 未披露 定期报告 2016-06-30
2016-05-31 2250.00 未披露 定期报告 2016-05-26
2016-05-31 2240.80 未披露
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From March 31, 2015 to March 31, 2016 Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Warrant exercises Repurchases of common stock, net
2016-03-31
2016-02-09 2264.20 未披露 定期报告 2016-02-08
2016-02-09 2273.10 未披露 定期报告 2015-12-31
2015-11-09 2271.70 未披露 定期报告 2015-09-30
2015-09-15 2271.69 未披露 定期报告 2015-08-31
2015-08-10 2271.70 未披露 定期报告 2015-08-06
2015-08-10 2267.20 未披露 定期报告 2015-06-30
2015-06-01 2267.20 未披露 定期报告 2015-05-27
2015-06-01 2253.90 未披露
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from March 31, 2014 to March 31, 2015 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Warrant exercises
2015-03-31
2015-02-09 2253.90 未披露 定期报告 2015-02-05
2015-02-09 2253.60 未披露 定期报告 2014-12-31
2014-11-10 2253.60 未披露 定期报告 2014-11-06
2014-11-10 2252.30 未披露 定期报告 2014-09-30
2014-09-23 2252.34 未披露 定期报告 2014-09-11
2014-08-11 2252.30 未披露 定期报告 2014-08-06
2014-08-11 2247.80 未披露 定期报告 2014-06-30
2014-05-30 2245.80 未披露 定期报告 2014-05-27
2014-05-30 2230.80 未披露
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from March 31, 2013 to March 31, 2014 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Repurchases of common stock, net
2014-03-31
2014-02-10 2224.60 未披露 定期报告 2014-02-05
2014-02-10 2224.50 未披露 定期报告 2013-12-31
2013-11-12 2227.10 未披露 定期报告 2013-11-08
2013-11-12 2232.00 未披露 定期报告 2013-09-30
2013-09-20 2231.95 未披露 定期报告 2013-08-30
2013-08-09 2231.90 未披露 定期报告 2013-08-06
2013-06-14 2228.30 未披露 定期报告 2013-06-11
2013-06-14 2210.20 未披露
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From March 31, 2012 to February 6, 2013 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
2013-02-06
2013-02-11 2202.30 未披露 定期报告 2012-12-31
2012-11-09 2195.00 未披露 定期报告 2012-11-06
2012-11-09 2194.00 未披露 定期报告 2012-09-30
2012-09-17 2193.23 未披露 定期报告 2012-08-31
2012-08-09 2192.60 未披露 定期报告 2012-08-06
2012-08-09 2188.80 未披露 定期报告 2012-06-30
2012-06-14 2188.90 未披露 定期报告 2012-06-11
2012-06-14 2169.90 未披露
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from March 31, 2011 to March 31, 2012 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Repurchases of common stock, net
2012-03-31
2012-02-09 2169.00 未披露 定期报告 2012-02-06
2012-02-09 2168.80 未披露 定期报告 2011-12-31
2011-11-09 2167.70 未披露 定期报告 2011-11-04
2011-11-09 2165.30 未披露 定期报告 2011-09-30
2011-08-09 2281.70 未披露 定期报告 2011-08-04
2011-08-09 2275.10 未披露 定期报告 2011-06-30
2011-06-13 2258.70 未披露
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From March 31, 2010 to March 31, 2011 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
2011-03-31
2011-02-09 2251.80 未披露 定期报告 2011-02-07
2011-02-09 2251.50 未披露 定期报告 2010-12-31
2010-11-09 2235.40 未披露 定期报告 2010-11-05
2010-11-09 2234.20 未披露 定期报告 2010-09-30
2010-08-09 2232.20 未披露 定期报告 2010-08-05
2010-06-14 2228.70 未披露 定期报告 2010-06-09
2010-06-14 2211.20 未披露
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Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
2010-03-31
2010-02-09 2208.10 未披露 定期报告 2010-02-05
2010-02-09 2204.70 未披露 定期报告 2009-12-31
2009-06-12 2198.50 未披露 定期报告 2009-06-08
2009-06-12 2193.30 未披露
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from March 31, 2008 to March 31, 2009 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
2009-03-31
2008-06-13 2176.80 未披露 定期报告 2008-06-09
2008-06-13 2170.60 未披露
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from March 31, 2007 to March 31, 2008 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
2008-03-31
2007-06-14 2141.50 未披露 定期报告 2007-06-07
2007-06-14 2120.70 未披露
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from March 31, 2006 to March 31, 2007 Common stock issued for employee benefit plans Stock option exercises Issuance of common stock upon exercise of warrants Components of comprehensive income: Net income
2007-03-31
2006-06-14 2034.32 未披露 定期报告 2006-06-07
2006-06-14 2013.53 未披露
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from March 31, 2005 to March 31, 2006 Common stock issued for employee benefit plans Option exercises and related tax benefits Warrant exercises
2006-03-31
2005-06-14 1990.14 未披露 定期报告 2005-06-07
2005-06-14 1989.16 未披露
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from March 31, 2004 to March 31, 2005 Option exercises and related tax benefits Warrant exercises Common stock issued for dividends payable
2005-03-31
2004-06-14 1959.78 未披露 定期报告 2004-06-07
2004-06-14 1952.02 未披露
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from March 31, 2003 to March 31, 2004 Option exercises and related tax benefits Warrant exercises Common stock issued for dividends payable Conversion of Series D convertible preferred stock into common stock Conversion of Series E convertible preferred stock into common stock
2004-03-31
2003-06-30 1695.93 未披露 定期报告 2003-06-25
2003-06-30 1681.61 0.65
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from March 31, 2002 to March 31, 2003 Option exercises and related tax benefits Common stock issued for dividends payable Conversion of Series D convertible preferred stock into common stock Conversion of Series E convertible preferred stock into common stock Amounts related to Series E convertible preferred stock issuance: Common stock issued related to issuance costs
2003-03-31
2002-07-01 1640.12 未披露 定期报告 2002-06-25
2002-07-01 1633.97 0.66
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from March 31, 2001 to March 31, 2002 Option exercises and related tax benefits Conversion of Series D convertible preferred stock into common stock Common stock issued for dividends payable
2002-03-31
2001-06-29 1610.75 未披露 定期报告 2001-06-08
2001-06-29 1610.25 0.66
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from March 31, 2000 to March 31, 2001 Common stock issued: Option exercises Warrant exercises Retirement plan Series D convertible preferred stock issuance: Cash proceeds, net of cash issuance costs of $145,000 and proceeds allocated to commonstock warrants
2001-03-31
2000-06-29 1596.21 未披露 定期报告 2000-06-09
2000-06-29 1569.54 未披露
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from March 31, 1999 to March 31, 2000 Stock option exercises Conversion of Series C preferred stock into common stock Conversion of dividends payable stock into common stock
2000-03-31
1999-06-29 1395.80 0.40
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from March 31, 1998 to March 31, 1999 Stock option exercises Issuance of common stock for services Issuance of Series C preferred stock in a private placement,net of issuance costs of $419,000 Conversion of Series B preferred stock into common stock
1999-03-31
1998-06-29 1369.88 未披露 定期报告 1998-06-22
1998-06-29 1218.76 0.26
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from March 31, 1997 to March 31, 1998 Stock option exercises Issuance of common stock for services Issuance of Series B preferred stock in a private placement, net of issuance costs of $232,000 Conversion of Series B preferred stock into common stock
1998-03-31
1997-06-30 1185.42 未披露 定期报告 1997-06-16
1997-06-30 1188.62 未披露
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from March 31, 1996 to March 31, 1997 Stock option exercises Issuance of Series A preferred stock in a private placement, net of issuance costs of $220,000 Conversion of preferred stock into common stock
1997-03-31
1996-07-29 987.84 未披露 定期报告 1996-06-30
1997-06-30 985.76 未披露
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from March 31, 1995 to March 31, 1996 Stock option exercises Issuance of common stock in a private placement, net of issuance costs of $23,000
1996-03-31
From March 31, 2017 to March 31, 2018 Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
from March 31, 2016 to March 31, 2017 Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
From March 31, 2015 to March 31, 2016 Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Warrant exercises Repurchases of common stock, net
from March 31, 2014 to March 31, 2015 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Warrant exercises
from March 31, 2013 to March 31, 2014 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Repurchases of common stock, net
From March 31, 2012 to February 6, 2013 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
from March 31, 2011 to March 31, 2012 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes Repurchases of common stock, net
From March 31, 2010 to March 31, 2011 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
from March 31, 2008 to March 31, 2009 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
from March 31, 2007 to March 31, 2008 Common stock issued under stock option exercises Common stock issued in settlement of restricted stock units, net of shares withheld for employee taxes
from March 31, 2006 to March 31, 2007 Common stock issued for employee benefit plans Stock option exercises Issuance of common stock upon exercise of warrants Components of comprehensive income: Net income
from March 31, 2005 to March 31, 2006 Common stock issued for employee benefit plans Option exercises and related tax benefits Warrant exercises
from March 31, 2004 to March 31, 2005 Option exercises and related tax benefits Warrant exercises Common stock issued for dividends payable
from March 31, 2003 to March 31, 2004 Option exercises and related tax benefits Warrant exercises Common stock issued for dividends payable Conversion of Series D convertible preferred stock into common stock Conversion of Series E convertible preferred stock into common stock
from March 31, 2002 to March 31, 2003 Option exercises and related tax benefits Common stock issued for dividends payable Conversion of Series D convertible preferred stock into common stock Conversion of Series E convertible preferred stock into common stock Amounts related to Series E convertible preferred stock issuance: Common stock issued related to issuance costs
from March 31, 2001 to March 31, 2002 Option exercises and related tax benefits Conversion of Series D convertible preferred stock into common stock Common stock issued for dividends payable
from March 31, 2000 to March 31, 2001 Common stock issued: Option exercises Warrant exercises Retirement plan Series D convertible preferred stock issuance: Cash proceeds, net of cash issuance costs of $145,000 and proceeds allocated to commonstock warrants
from March 31, 1999 to March 31, 2000 Stock option exercises Conversion of Series C preferred stock into common stock Conversion of dividends payable stock into common stock
from March 31, 1998 to March 31, 1999 Stock option exercises Issuance of common stock for services Issuance of Series C preferred stock in a private placement,net of issuance costs of $419,000 Conversion of Series B preferred stock into common stock
from March 31, 1997 to March 31, 1998 Stock option exercises Issuance of common stock for services Issuance of Series B preferred stock in a private placement, net of issuance costs of $232,000 Conversion of Series B preferred stock into common stock
from March 31, 1996 to March 31, 1997 Stock option exercises Issuance of Series A preferred stock in a private placement, net of issuance costs of $220,000 Conversion of preferred stock into common stock
from March 31, 1995 to March 31, 1996 Stock option exercises Issuance of common stock in a private placement, net of issuance costs of $23,000