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股本结构

单位：万股
公告日期 2019-08-21 2018-08-09 2018-05-15 2018-04-30 2018-04-30 2018-05-15
证券总股本 3173.09 2587.50 2416.23 2414.73 2410.66 2380.70
普通股本 3173.09 2587.50 2416.23 2414.73 2410.66 2380.70
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 2019-06-30 2018-06-30 2018-05-11 2018-04-30 2018-04-13 2018-03-31
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
2019-08-21 3173.09 未披露
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From March 31, 2019 to June 30, 2019 Issuance of common stock for services Issuance of common stock upon conversion and payment of interest-in-kind on convertible debt
2019-06-30
2018-08-09 2587.50 未披露 定期报告 2018-06-30
2018-05-15 2416.23 未披露 定期报告 2018-05-11
2018-04-30 2414.73 未披露 定期报告 2018-04-30
2018-04-30 2410.66 未披露 定期报告 2018-04-13
2018-05-15 2380.70 未披露 定期报告 2018-03-31
2018-03-29 2380.67 未披露 定期报告 2018-03-28
2018-03-29 2122.20 未披露
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from December 31, 2016 to December 31, 2017 Issuance of common stock and warrants in public and private offerings Issuance of common stock for services Share-based compensation, net of shares withheld for taxes
2017-12-31
2017-11-14 1969.60 未披露 定期报告 2017-11-10
2017-10-31 1894.80 未披露 定期报告 2017-10-17
2017-11-14 1860.10 未披露 定期报告 2017-09-30
2017-08-14 1777.92 未披露 定期报告 2017-08-11
2017-08-14 1777.90 未披露 定期报告 2017-06-30
2017-03-30 1769.79 未披露 定期报告 2017-03-20
2017-03-30 1318.30 未披露
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from December 31, 2015 to December 31, 2016 Issuance of common stock and warrants in public and private offerings Issuance of common stock upon exercise of options and warrants Issuance of common stock for services Share-based compensation, net of shares withheld for taxes
2016-12-31
2016-11-14 1310.03 未披露 定期报告 2016-09-30
2016-08-15 1281.24 未披露 定期报告 2016-08-08
2016-06-14 1167.15 未披露 定期报告 2016-06-03
2016-05-16 1167.13 未披露 定期报告 2016-05-09
2016-05-16 1147.13 未披露 定期报告 2016-03-31
2016-03-30 1146.99 未披露
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from December 31, 2014 to March 30, 2016 Issuance of common stock and warrants in public and private offerings Issuance of common stock for services Share-based compensation On March 24, 2016, we filed an amendment to our articles of incorporation that effected a one-for-ten reverse stock split of our common stock.The reverse stock split became effective at 5:00 pm Eastern time on March 29, 2016, and our common stock began trading on the NASDAQ capital market on a post-split basis at the open of business on March 30, 2016.
2016-03-30
2015-11-09 9888.24 未披露 定期报告 2015-11-04
2015-11-09 9988.03 未披露 定期报告 2015-09-30
2015-08-10 9881.85 未披露 定期报告 2015-08-04
2015-08-10 9778.11 未披露 定期报告 2015-06-30
2015-05-11 9763.76 未披露 定期报告 2015-05-04
2015-04-30 9759.76 未披露 定期报告 2015-04-17
2015-03-16 9755.55 未披露 定期报告 2015-03-09
2015-03-16 9718.34 未披露
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From December 31,2013 to December 31,2014 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
2014-12-31
2014-11-10 9713.98 未披露 定期报告 2014-11-04
2014-11-10 9705.77 未披露 定期报告 2014-09-30
2014-08-11 9701.77 未披露 定期报告 2014-08-04
2014-08-11 9694.63 未披露 定期报告 2014-06-30
2014-05-12 9671.80 未披露 定期报告 2014-05-06
2014-04-29 9651.62 未披露 定期报告 2014-04-23
2014-04-07 9649.96 未披露 定期报告 2014-04-04
2014-05-12 9649.76 未披露 定期报告 2014-03-31
2014-03-17 9629.07 未披露 定期报告 2014-03-13
2014-03-17 9320.85 未披露
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From December 31,2012 to December 31,2013 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
2013-12-31
2013-11-12 9296.45 未披露 定期报告 2013-11-05
2013-11-12 9274.21 未披露 定期报告 2013-09-30
2013-08-08 9241.10 未披露 定期报告 2013-08-07
2013-08-08 8864.74 未披露 定期报告 2013-06-30
2013-05-30 8852.63 未披露 定期报告 2013-05-21
2013-05-09 8838.77 未披露 定期报告 2013-05-01
2013-05-09 8808.91 未披露 定期报告 2013-03-31
2013-03-18 8317.54 未披露 定期报告 2013-03-01
2013-03-18 8290.36 未披露
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from DECEMBER 31, 2011 to DECEMBER 31, 2012 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
2012-12-31
2012-11-14 8287.53 未披露 定期报告 2012-11-01
2012-11-14 8286.28 未披露 定期报告 2012-09-30
2012-09-04 7842.95 未披露 定期报告 2012-08-30
2012-08-14 7830.52 未披露 定期报告 2012-08-06
2012-08-14 7784.70 未披露 定期报告 2012-06-30
2012-05-15 7588.22 未披露 定期报告 2012-05-10
2012-05-15 6767.38 未披露 定期报告 2012-03-31
2012-03-30 6764.04 未披露 定期报告 2012-03-30
2012-03-30 6757.38 未披露
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from Dec 31,2010 to Dec 31,2011 Issuance of common stock upon exercise of options warrants Issuance of common stock in public and private offerings Share-based compensation
2011-12-31
2011-11-14 6726.96 未披露 定期报告 2011-11-01
2011-11-14 6725.71 未披露 定期报告 2011-09-30
2011-08-15 5925.00 未披露 定期报告 2011-08-01
2011-08-15 5920.17 未披露 定期报告 2011-06-30
2011-03-31 5900.20 未披露 定期报告 2011-03-30
2011-03-31 5275.20 未披露
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from dec 31 2009 to dec 31 2010 Issuance of common stock in public and private offerings Share-based compensation
2010-12-31
2010-11-09 4989.07 未披露 定期报告 2010-11-05
2010-11-09 4130.80 未披露 定期报告 2010-09-30
2010-08-05 4126.08 未披露 定期报告 2010-07-31
2010-08-05 4124.93 未披露 定期报告 2010-06-30
2010-05-10 4120.83 未披露 定期报告 2010-05-07
2010-03-15 4119.26 未披露 定期报告 2010-03-10
2010-03-15 4116.03 未披露
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from DECEMBER 31, 2008 to DECEMBER 31, 2009 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
2009-12-31
2009-03-16 3274.77 未披露 定期报告 2009-03-06
2009-03-16 2671.61 未披露
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from DECEMBER 31, 2007 to DECEMBER 31, 2008 Issuance of common stock upon exercise of options and warrants Issuance of common stock as employee compensation Issuance of common stock upon vesting of restricted stock units Issuance of common stock in private offering Issuance of common stock as payment for services
2008-12-31
2008-03-17 2649.57 未披露 定期报告 2008-03-06
2008-03-17 2518.29 未披露
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from DECEMBER 31, 2006 to DECEMBER 31, 2007 Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Issuance of common stock as payment for services
2007-12-31
2007-03-08 2438.65 未披露 定期报告 2007-02-28
2007-03-08 2338.76 未披露
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from DECEMBER 31, 2005 to DECEMBER 31, 2006 Issuance of common stock upon exercise of options and Warrants Issuance of restricted common stock as employee Compensation Issuance of common stock in private offering Issuance of common stock as payment for services
2006-12-31
2006-03-08 2333.86 未披露 定期报告 2006-02-28
2006-03-08 2095.88 未披露
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from DECEMBER 31, 2004 to DECEMBER 31, 2005 Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Issuance of common stock as payment for license fees and services Conversion of preferred stock to common stock
2005-12-31
2005-03-16 1800.76 未披露 定期报告 2005-03-10
2005-03-16 1800.63 未披露
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from DECEMBER 31, 2003 to DECEMBER 31, 2004 Issuance of restricted common stock as employee compensation
2004-12-31
2004-03-15 1795.95 未披露
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from DECEMBER 31, 2002 to DECEMBER 31, 2003 Conversion of preferred stock to common stock Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Issuance of common stock as payment for license fees and services
2003-12-31
2003-03-31 1409.01 未披露 定期报告 2003-03-24
2003-03-31 1398.93 1.37
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from DECEMBER 31, 2001 to DECEMBER 31, 2002 Conversion of preferred stock to common stock Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Conversion of preferred stock to common stock
2002-12-31
2002-04-01 1393.66 未披露 定期报告 2002-03-25
2002-04-01 1391.38 2.74
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from DECEMBER 31, 2000 to DECEMBER 31, 2001 Conversion of preferred stock to common stock Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Conversion of preferred stock to common stock
2001-12-31
2001-04-02 1371.32 未披露 定期报告 2001-03-23
2001-04-02 1344.57 11.40
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from DECEMBER 31, 1999 to DECEMBER 31, 2000 Issuance of preferred stock for purchase of STI assets Issuance of preferred stock as employee compensation Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering
2000-12-31
2000-03-30 1193.59 未披露 定期报告 2000-03-24
2000-03-30 1179.00 未披露
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from December 31, 1998 to December 31, 1999 Issuance of common stock upon employee stock option exercise Issuance of common stock upon warrant exercise
1999-12-31
1999-03-31 1175.72 未披露 定期报告 1999-03-16
1999-03-31 1171.87 未披露
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from December 31, 1997 to December 31, 1998 Issuance of common stock upon Employee stock option exercise Issuance of common stock upon Warrant exercise Issuance of common stock on December 1, 1998
1998-12-31
1998-03-30 1134.96 未披露 定期报告 1998-03-02
1998-03-30 1133.77 未披露
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from December 31, 1996 to December 31, 1997 Issuance of common stock upon employee stock option exercise Issuance of common stock upon underwriters' warrant exercise Issuance of common stock on September 5, 1997, net of cash offering costs of $1,257,500
1997-12-31
1997-03-31 1004.56 未披露 定期报告 1997-03-07
1997-03-31 1003.26 未披露
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from December 31,1995 to December 31,1996 Issuance of common stock upon employee stock option exercise Issuance of common stock on April 12,1996, net of cash offering costs of $ 602,500 Issuance of common stock for conversion of subordinated debentures payable Issuance of common stock for cash on April 22, 1996
1996-12-31
From March 31, 2019 to June 30, 2019 Issuance of common stock for services Issuance of common stock upon conversion and payment of interest-in-kind on convertible debt
from December 31, 2016 to December 31, 2017 Issuance of common stock and warrants in public and private offerings Issuance of common stock for services Share-based compensation, net of shares withheld for taxes
from December 31, 2015 to December 31, 2016 Issuance of common stock and warrants in public and private offerings Issuance of common stock upon exercise of options and warrants Issuance of common stock for services Share-based compensation, net of shares withheld for taxes
from December 31, 2014 to March 30, 2016 Issuance of common stock and warrants in public and private offerings Issuance of common stock for services Share-based compensation On March 24, 2016, we filed an amendment to our articles of incorporation that effected a one-for-ten reverse stock split of our common stock.The reverse stock split became effective at 5:00 pm Eastern time on March 29, 2016, and our common stock began trading on the NASDAQ capital market on a post-split basis at the open of business on March 30, 2016.
From December 31,2013 to December 31,2014 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
From December 31,2012 to December 31,2013 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
from DECEMBER 31, 2011 to DECEMBER 31, 2012 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
from Dec 31,2010 to Dec 31,2011 Issuance of common stock upon exercise of options warrants Issuance of common stock in public and private offerings Share-based compensation
from dec 31 2009 to dec 31 2010 Issuance of common stock in public and private offerings Share-based compensation
from DECEMBER 31, 2008 to DECEMBER 31, 2009 Issuance of common stock upon exercise of options and warrants Issuance of common stock in public and private offerings Share-based compensation
from DECEMBER 31, 2007 to DECEMBER 31, 2008 Issuance of common stock upon exercise of options and warrants Issuance of common stock as employee compensation Issuance of common stock upon vesting of restricted stock units Issuance of common stock in private offering Issuance of common stock as payment for services
from DECEMBER 31, 2006 to DECEMBER 31, 2007 Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Issuance of common stock as payment for services
from DECEMBER 31, 2005 to DECEMBER 31, 2006 Issuance of common stock upon exercise of options and Warrants Issuance of restricted common stock as employee Compensation Issuance of common stock in private offering Issuance of common stock as payment for services
from DECEMBER 31, 2004 to DECEMBER 31, 2005 Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Issuance of common stock as payment for license fees and services Conversion of preferred stock to common stock
from DECEMBER 31, 2003 to DECEMBER 31, 2004 Issuance of restricted common stock as employee compensation
from DECEMBER 31, 2002 to DECEMBER 31, 2003 Conversion of preferred stock to common stock Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Issuance of common stock as payment for license fees and services
from DECEMBER 31, 2001 to DECEMBER 31, 2002 Conversion of preferred stock to common stock Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Conversion of preferred stock to common stock
from DECEMBER 31, 2000 to DECEMBER 31, 2001 Conversion of preferred stock to common stock Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering Conversion of preferred stock to common stock
from DECEMBER 31, 1999 to DECEMBER 31, 2000 Issuance of preferred stock for purchase of STI assets Issuance of preferred stock as employee compensation Issuance of common stock upon exercise of options and warrants Issuance of restricted common stock as employee compensation Issuance of common stock in private offering
from December 31, 1998 to December 31, 1999 Issuance of common stock upon employee stock option exercise Issuance of common stock upon warrant exercise
from December 31, 1997 to December 31, 1998 Issuance of common stock upon Employee stock option exercise Issuance of common stock upon Warrant exercise Issuance of common stock on December 1, 1998
from December 31, 1996 to December 31, 1997 Issuance of common stock upon employee stock option exercise Issuance of common stock upon underwriters' warrant exercise Issuance of common stock on September 5, 1997, net of cash offering costs of $1,257,500
from December 31,1995 to December 31,1996 Issuance of common stock upon employee stock option exercise Issuance of common stock on April 12,1996, net of cash offering costs of $ 602,500 Issuance of common stock for conversion of subordinated debentures payable Issuance of common stock for cash on April 22, 1996