股本结构

单位:万股
公告日期 2019-09-04 2019-09-04 2019-08-26 2019-06-14 2019-06-14 2019-02-28
证券总股本 12010.80 12009.70 12007.90 11983.59 11800.60 11790.34
普通股本 12010.80 12009.70 12007.90 11983.59 11800.60 11790.34
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 2019-08-30 2019-07-28 2019-07-01 2019-06-10 2019-04-28 2019-02-26
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
2019-09-04 12010.80 未披露 定期报告 2019-08-30
2019-09-04 12009.70 未披露
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from April 28, 2019 to July 28, 2019 Issuance of shares pursuant to employee stock purchase plan and equity plans, net of tax withholdings
2019-07-28
2019-08-26 12007.90 未披露 定期报告 2019-07-01
2019-06-14 11983.59 未披露 定期报告 2019-06-10
2019-06-14 11800.60 未披露
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from April 29, 2018 to April 28, 2019 Issuance of shares pursuant to employee stock purchase plan and equity plans, net of tax withholdings Employer contribution to defined contribution retirement plan
2019-04-28
2019-02-28 11790.34 未披露 定期报告 2019-02-26
2019-02-08 11790.09 未披露 定期报告 2019-02-05
2019-02-28 11789.80 未披露 定期报告 2019-01-27
2019-02-08 11782.45 未披露 定期报告 2018-11-30
2018-12-03 11740.38 未披露 定期报告 2018-11-29
2018-11-09 11738.54 未披露 定期报告 2018-11-06
2018-12-03 11735.40 未披露 定期报告 2018-10-28
2018-09-06 11721.14 未披露 定期报告 2018-08-31
2018-09-06 11716.00 未披露 定期报告 2018-07-29
2018-07-26 11715.65 未披露 定期报告 2018-07-13
2018-06-15 11492.36 未披露 定期报告 2018-06-08
2018-06-15 11481.30 未披露
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from April 30, 2017 to April 29, 2018 Issuance of shares pursuant to employee stock purchase plan and equity plans, net of tax withholdings Employer contribution to defined contribution retirement plan
2018-04-29
2018-03-08 11469.49 未披露 定期报告 2018-03-02
2018-03-08 11446.00 未披露 定期报告 2018-01-28
2017-12-07 11402.41 未披露 定期报告 2017-12-01
2017-12-07 11402.30 未披露 定期报告 2017-10-29
2017-09-07 11388.76 未披露 定期报告 2017-09-01
2017-09-07 11385.30 未披露 定期报告 2017-07-30
2017-07-26 11384.90 未披露 定期报告 2017-07-14
2017-06-16 11152.63 未披露 定期报告 2017-06-09
2017-06-16 11151.92 未披露
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from May 1, 2016 to April 30, 2017 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
2017-04-30
2017-03-09 11138.77 未披露 定期报告 2017-03-03
2017-03-09 11127.94 未披露 定期报告 2017-01-29
2016-12-08 11069.40 未披露 定期报告 2016-12-02
2016-12-08 11063.13 未披露 定期报告 2016-10-30
2016-10-12 11023.66 未披露 定期报告 2016-09-02
2016-09-08 11016.95 未披露 定期报告 2016-07-31
2016-07-27 11015.16 未披露 定期报告 2016-07-15
2016-06-17 10770.68 未披露 定期报告 2016-06-10
2016-06-17 10769.63 未披露
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from May 3, 2015 to May 1, 2016 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
2016-05-01
2016-03-10 10753.01 未披露 定期报告 2016-03-04
2016-03-10 10752.13 未披露 定期报告 2016-01-31
2015-12-10 10696.07 未披露 定期报告 2015-12-04
2015-12-10 10678.54 未披露 定期报告 2015-11-01
2015-09-10 10659.05 未披露 定期报告 2015-09-04
2015-09-10 10654.67 未披露 定期报告 2015-08-02
2015-07-30 10654.13 未披露 定期报告 2015-07-17
2015-06-19 10415.10 未披露 定期报告 2015-06-12
2015-06-19 10413.18 未披露
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from April 27, 2014 to May 3, 2015 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan Issuance of shares upon conversion of convertible debt
2015-05-03
2015-03-05 10391.33 未披露 定期报告 2015-02-27
2015-03-05 10387.94 未披露 定期报告 2015-01-25
2014-12-04 10342.13 未披露 定期报告 2014-11-28
2014-12-04 9998.31 未披露 定期报告 2014-10-26
2014-09-04 9955.68 未披露 定期报告 2014-08-29
2014-09-04 9952.89 未披露 定期报告 2014-07-27
2014-07-23 9952.95 未披露 定期报告 2014-07-11
2014-06-26 9731.14 未披露 定期报告 2014-05-30
2014-06-26 9728.17 未披露
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from April 28, 2013 to April 27, 2014 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
2014-04-27
2014-03-06 9676.75 未披露 定期报告 2014-02-28
2014-03-06 9672.13 未披露 定期报告 2014-01-26
2013-12-05 9612.87 未披露 定期报告 2013-11-29
2013-12-05 9611.13 未披露 定期报告 2013-10-27
2013-07-24 9565.28 未披露 定期报告 2013-07-12
2013-06-24 9378.53 未披露 定期报告 2013-05-31
2013-06-24 9377.86 未披露
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From April 30, 2012 to April 28, 2013 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Issuance of shares for exercise of warrants Employer contribution to defined contribution retirement plan
2013-04-28
2013-03-08 9343.13 未披露 定期报告 2013-02-28
2013-03-08 9340.66 未披露 定期报告 2013-01-27
2012-12-06 9284.98 未披露 定期报告 2012-11-30
2012-12-06 9284.68 未披露 定期报告 2012-10-28
2012-10-22 9284.63 未披露 定期报告 2012-10-10
2012-09-06 9270.81 未披露 定期报告 2012-08-31
2012-09-06 9268.54 未披露 定期报告 2012-07-29
2012-06-29 9151.39 未披露 定期报告 2012-06-15
2012-06-29 9145.16 未披露
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from April 30,2011 to April 30,2012 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
2012-04-30
2012-03-08 9127.87 未披露 定期报告 2012-02-29
2012-03-08 9121.22 未披露 定期报告 2012-01-29
2011-12-08 9082.93 未披露 定期报告 2011-11-30
2011-12-08 9082.16 未披露 定期报告 2011-10-30
2011-09-09 9060.23 未披露 定期报告 2011-08-31
2011-09-09 9058.89 未披露 定期报告 2011-07-31
2011-06-28 8994.60 未披露 定期报告 2011-06-09
2011-06-28 8990.31 未披露
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From April 30, 2010 to April 30, 2011 Exercise of stock options, warrants and restricted stock issued under restricted stock awards plan Repurchase of common stock Issuance of common stock through employee stock purchase plan Shares issued on conversion of convertible debt Issuance of common stock pursuant to public offering
2011-04-30
2011-03-10 8963.18 未披露 定期报告 2011-02-28
2011-03-10 8737.64 未披露 定期报告 2011-01-30
2010-12-08 7719.69 未披露 定期报告 2010-11-30
2010-12-08 7718.46 未披露 定期报告 2010-10-31
2010-09-09 7650.94 未披露 定期报告 2010-08-31
2010-09-09 7649.28 未披露 定期报告 2010-08-01
2010-07-01 7588.60 未披露 定期报告 2010-06-10
2010-07-01 7582.49 未披露
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from April 30, 2009 to April 30, 2010 Exercise of stock options, warrants and restricted stock issued under restricted stock awards plan Issuance of common stock through employee stock purchase plan Shares issued on conversion of convertible debt Shares issued on conversion of convertible debt On September 25, 2009, the Company effected a 1-for-8 reverse split of its common stock.
2010-04-30
2010-07-01 6464.52 未披露
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On September 25, 2009, the Company effected a 1-for-8 reverse split of its common stock. The number of authorized shares of common stock was not changed. The reverse stock split reduced the Company’s issued and outstanding shares of common stock as of September 25, 2009 from 517,161,351 shares to 64,645,169 shares.
2009-09-28
2009-07-09 47812.72 未披露 定期报告 2009-06-10
2009-07-09 47749.21 未披露
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from April 30, 2008 to April 30, 2009 Exercise of stock options and stock issued under restricted stock awards plan Issuance of common stock through employee stock purchase plan Issuance of stock related to acquisition of Optium
2009-04-30
2008-06-30 30897.49 未披露 定期报告 2008-05-31
2008-06-30 30883.92 未披露
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from April 30, 2007 to April 30, 2008 Exercise of warrants and stock options, net of repurchase of unvested shares
2008-04-30
2007-12-04 30863.48 未披露 定期报告 2007-11-30
2007-12-04 30863.24 未披露
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from April 30, 2006 to April 30, 2007 Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
2007-04-30
2006-07-14 30701.28 未披露 定期报告 2006-06-30
2006-07-14 30551.21 未披露
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from April 30, 2005 to April 30, 2006 Issuance of common stock for conversion of convertible notes Issuance of common stock related to acquisition of InterSan Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
2006-04-30
2005-07-29 27704.84 未披露 定期报告 2005-06-30
2005-07-29 25893.13 未披露
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from April 30, 2004 to April 30, 2005 Issuance of common stock for completion of milestones related to acquisition of Transwave Issuance of common stock related to acquisition of certain assets Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
2005-04-30
2004-07-14 22285.03 未披露 定期报告 2004-06-30
2004-07-14 22253.13 未披露
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from April 30, 2003 to April 30, 2004 Issuance of common stock for completion of milestones related to acquisition of Transwave Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan Issuance of common stock for conversion of convertible notes Issuance of common stock for fees associated with the purchase of assets
2004-04-30
2003-07-29 20853.49 未披露 定期报告 2003-06-27
2003-07-29 20729.57 未披露
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from April 30, 2002 to April 30, 2003 Issuance of common stock and warrants upon acquisition of Genoa Issuance of common stock upon conversion of note issued on acquisition of certain assets Issuance of common stock for completion of milestones related to acquisition of Transwave Issuance of common stock for completion of milestones related to acquisition of Sensors Unlimited Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan( in 2003 sdsd in 2002)
2003-04-30
2002-07-29 19711.26 未披露 定期报告 2002-06-28
2002-07-29 19255.22 未披露
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from April 30, 2001 to April 30, 2002 Issuance of Series A preferred stock and assumption of options upon acquisition of subsidiaries Issuance of common stock for completion of milestones on acquisition of subsidiaries Conversion of Series A preferred stock issued upon acquisition of subsidiary to Common on a 3 for 1 basis Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
2002-04-30
2001-07-18 18550.19 199.13 定期报告 2001-05-31
2001-07-18 17916.33 112.10
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from April 30, 2000 to April 30, 2001 Issuance of Series A preferred stock and assumption of options upon acquisition of subsidiary Issuance of common stock and assumption of options upon acquisition of subsidiaries Exercise of stock options, net of loans and repurchase of unvested shares Issuance of common stock through employee stock purchase plan
2001-04-30
2000-07-31 15986.23 未披露 定期报告 2000-06-30
2000-07-31 15984.28 未披露
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from April 30, 1999 to April 30, 2000 Conversion of preferred stock Redemption of preferred stock Issuance of common stock, net of issuance costs of $2,720 Stock options exercised net of loans and repurchase of unvested shares Effective April 12, 2000, the Company's shareholders approved a three-for-one stock split in the form of a stock dividend.
2000-04-30
from April 28, 2019 to July 28, 2019 Issuance of shares pursuant to employee stock purchase plan and equity plans, net of tax withholdings
from April 29, 2018 to April 28, 2019 Issuance of shares pursuant to employee stock purchase plan and equity plans, net of tax withholdings Employer contribution to defined contribution retirement plan
from April 30, 2017 to April 29, 2018 Issuance of shares pursuant to employee stock purchase plan and equity plans, net of tax withholdings Employer contribution to defined contribution retirement plan
from May 1, 2016 to April 30, 2017 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
from May 3, 2015 to May 1, 2016 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
from April 27, 2014 to May 3, 2015 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan Issuance of shares upon conversion of convertible debt
from April 28, 2013 to April 27, 2014 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
From April 30, 2012 to April 28, 2013 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Issuance of shares for exercise of warrants Employer contribution to defined contribution retirement plan
from April 30,2011 to April 30,2012 Issuance of shares pursuant to equity plans, net of tax withholdings Issuance of shares pursuant to employee stock purchase plan Employer contribution to defined contribution retirement plan
From April 30, 2010 to April 30, 2011 Exercise of stock options, warrants and restricted stock issued under restricted stock awards plan Repurchase of common stock Issuance of common stock through employee stock purchase plan Shares issued on conversion of convertible debt Issuance of common stock pursuant to public offering
from April 30, 2009 to April 30, 2010 Exercise of stock options, warrants and restricted stock issued under restricted stock awards plan Issuance of common stock through employee stock purchase plan Shares issued on conversion of convertible debt Shares issued on conversion of convertible debt On September 25, 2009, the Company effected a 1-for-8 reverse split of its common stock.
On September 25, 2009, the Company effected a 1-for-8 reverse split of its common stock. The number of authorized shares of common stock was not changed. The reverse stock split reduced the Company’s issued and outstanding shares of common stock as of September 25, 2009 from 517,161,351 shares to 64,645,169 shares.
from April 30, 2008 to April 30, 2009 Exercise of stock options and stock issued under restricted stock awards plan Issuance of common stock through employee stock purchase plan Issuance of stock related to acquisition of Optium
from April 30, 2007 to April 30, 2008 Exercise of warrants and stock options, net of repurchase of unvested shares
from April 30, 2006 to April 30, 2007 Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
from April 30, 2005 to April 30, 2006 Issuance of common stock for conversion of convertible notes Issuance of common stock related to acquisition of InterSan Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
from April 30, 2004 to April 30, 2005 Issuance of common stock for completion of milestones related to acquisition of Transwave Issuance of common stock related to acquisition of certain assets Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
from April 30, 2003 to April 30, 2004 Issuance of common stock for completion of milestones related to acquisition of Transwave Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan Issuance of common stock for conversion of convertible notes Issuance of common stock for fees associated with the purchase of assets
from April 30, 2002 to April 30, 2003 Issuance of common stock and warrants upon acquisition of Genoa Issuance of common stock upon conversion of note issued on acquisition of certain assets Issuance of common stock for completion of milestones related to acquisition of Transwave Issuance of common stock for completion of milestones related to acquisition of Sensors Unlimited Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan( in 2003 sdsd in 2002)
from April 30, 2001 to April 30, 2002 Issuance of Series A preferred stock and assumption of options upon acquisition of subsidiaries Issuance of common stock for completion of milestones on acquisition of subsidiaries Conversion of Series A preferred stock issued upon acquisition of subsidiary to Common on a 3 for 1 basis Exercise of warrants, stock options, net of repurchase of unvested shares Issuance of common stock through employee stock purchase plan
from April 30, 2000 to April 30, 2001 Issuance of Series A preferred stock and assumption of options upon acquisition of subsidiary Issuance of common stock and assumption of options upon acquisition of subsidiaries Exercise of stock options, net of loans and repurchase of unvested shares Issuance of common stock through employee stock purchase plan
from April 30, 1999 to April 30, 2000 Conversion of preferred stock Redemption of preferred stock Issuance of common stock, net of issuance costs of $2,720 Stock options exercised net of loans and repurchase of unvested shares Effective April 12, 2000, the Company's shareholders approved a three-for-one stock split in the form of a stock dividend.