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股本结构

单位：万股
公告日期 2023-12-14 2023-12-14 2023-10-13 2023-09-14 2023-09-14 2023-06-14
证券总股本 140.58 140.60 137.89 1378.87 1378.80 1378.87
普通股本 140.58 140.60 137.89 1378.87 1378.80 1378.87
优先股 未披露 168.30 未披露 未披露 168.30 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 2023-12-13 2023-10-31 2023-10-16 2023-09-13 2023-07-31 2023-06-13
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
2023-12-14 140.58 未披露 定期报告 2023-12-13
2023-12-14 140.60 168.30
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From July 31, 2023 to October 31, 2023 Retirement of treasury stock
2023-10-31
2023-10-13 137.89 未披露
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On September 28, 2023, the Board approved the Reverse Stock Split at a ratio of one-for-ten.
2023-10-16
2023-09-14 1378.87 未披露 定期报告 2023-09-13
2023-09-14 1378.80 168.30 定期报告 2023-07-31
2023-06-14 1378.87 未披露 定期报告 2023-06-13
2023-06-14 1378.80 168.30 定期报告 2023-04-30
2023-05-01 1378.87 未披露 定期报告 2023-04-28
2023-05-01 1378.80 168.30
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From January 31, 2022 to January 31, 2023 Restricted stock issued Restricted stock forfeited for taxes
2023-01-31
2022-12-14 1378.87 未披露 定期报告 2022-12-12
2022-12-13 1378.80 168.30 定期报告 2022-10-31
2022-09-13 1378.69 未披露 定期报告 2022-09-12
2022-09-13 1378.70 168.30
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From April 30, 2022 to July 31, 2022 Restricted stock issued
2022-07-31
2022-05-31 1378.19 未披露 定期报告 2022-05-31
2022-06-09 1378.20 168.30
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From January 31, 2022 to April 30, 2022 Restricted stock issued Restricted stock forfeited for taxes
2022-04-30
2022-04-29 1377.41 未披露 定期报告 2022-04-28
2022-04-29 1377.40 168.30
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From January 31, 2021 to January 31, 2022 Restricted stock issued Preferred stock offering Restricted stock forfeited for taxes
2022-01-31
2021-12-10 1377.41 未披露 定期报告 2021-12-09
2021-12-10 1377.30 125.00
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From July 31,2021 to October 31, 2021 Preferred stock offering
2021-10-31
2021-09-09 1377.41 未披露 定期报告 2021-09-08
2021-09-09 1377.30 122.30
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From April 30, 2021 to July 31, 2021 Preferred stock offering
2021-07-31
2021-06-03 1377.37 未披露 定期报告 2021-06-02
2021-05-28 1377.41 未披露 定期报告 2021-05-17
2021-06-03 1377.30 105.90
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From January 31, 2021 To April 30, 2021 Restricted stock issued Common stock offerings Preferred stock offering
2021-04-30
2021-04-16 1376.67 未披露 定期报告 2021-04-13
2021-04-16 1375.20 103.80
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from January 31, 2020 to January 31, 2021 Common stock offerings Preferred stock offering
2021-01-31
2020-12-04 1287.52 未披露 定期报告 2020-12-03
2020-12-04 1284.40 99.40
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From July 31, 2020 to October 31, 2020 Common stock offerings
2020-10-31
2020-09-24 1218.22 99.40 定期报告 2020-09-14
2020-09-14 1216.80 99.40 定期报告 2020-07-31
2020-06-11 1218.22 未披露 定期报告 2020-06-09
2020-06-10 1216.80 99.40 定期报告 2020-04-30
2020-04-28 1218.22 未披露 定期报告 2020-04-27
2020-04-28 1216.80 99.40
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From January 31, 2019 to January 31, 2020 Equity Compensation Restricted stock issued Preferred stock offering
2020-01-31
2019-12-05 1216.72 未披露 定期报告 2019-12-03
2019-12-05 1216.80 92.80
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from July 31, 2019 to October 31, 2019 Restricted stock issued Preferred stock offering
2019-10-31
2019-09-27 1213.02 92.76 定期报告 2019-09-25
2019-09-05 1212.84 未披露 定期报告 2019-09-03
2019-09-05 1212.90 91.70
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from April 30, 2019 to July 31, 2019 Equity Compensation Preferred stock offering
2019-07-31
2019-05-31 1212.84 未披露 定期报告 2019-05-24
2019-06-06 1212.00 84.70
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From January 31, 2019 To April 30, 2019 Preferred stock offering
2019-04-30
2019-04-05 1211.94 未披露 定期报告 2019-04-04
2019-04-05 1212.00 83.00
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from January 31, 2018 to January 31, 2019 Restricted stock issued Preferred stock offering
2019-01-31
2018-12-06 1211.94 未披露 定期报告 2018-12-04
2018-12-06 1212.00 76.80 定期报告 2018-10-31
2018-09-07 1211.94 未披露 定期报告 2018-09-05
2018-09-07 1212.00 76.80 定期报告 2018-07-31
2018-05-30 1208.94 70.04 定期报告 2018-05-09
2018-06-07 1209.00 69.80 定期报告 2018-04-30
2018-04-13 1208.94 未披露 定期报告 2018-04-10
2018-04-13 1209.00 53.20
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from January 31, 2017 to January 31, 2018 Preferred stock offering
2018-01-31
2017-12-07 1208.93 未披露 定期报告 2017-12-06
2017-12-06 1209.00 42.50 定期报告 2017-10-31
2017-09-08 1208.93 未披露 定期报告 2017-09-06
2017-09-08 1209.00 38.00 定期报告 2017-07-31
2017-06-20 1208.98 34.75 定期报告 2017-06-07
2017-06-20 1208.98 未披露 定期报告 2017-05-19
2017-06-07 1209.00 34.80 定期报告 2017-04-30
2017-04-07 1208.98 未披露 定期报告 2017-04-05
2017-04-07 1209.00 34.30
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from January 31, 2016 to January 31, 2017 Preferred stock offering Restricted stock forfeited for taxes
2017-01-31
2016-12-08 1208.98 未披露 定期报告 2016-12-07
2016-12-07 1209.00 32.80 定期报告 2016-10-31
2016-08-05 1208.98 32.00 定期报告 2016-08-04
2016-09-08 1209.00 32.00 定期报告 2016-07-31
2016-06-10 1209.05 未披露 定期报告 2016-06-07
2016-06-10 1209.10 未披露 定期报告 2016-04-30
2016-04-07 1209.05 未披露 定期报告 2016-04-07
2016-04-07 1209.10 未披露
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From January 31, 2015 to January 31, 2016 Restricted stock issued Restricted stock forfeited for taxes
2016-01-31
2015-12-09 1209.05 未披露 定期报告 2015-12-08
2015-12-08 1209.10 未披露 定期报告 2015-10-31
2015-09-03 1208.41 未披露 定期报告 2015-09-02
2015-09-03 1208.40 未披露 定期报告 2015-07-31
2015-04-08 1208.41 未披露 定期报告 2015-04-08
2015-04-08 1208.40 未披露
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from January 31, 2014 to January 31, 2015 Issuance of common stock upon exercise of options Restricted stock issued Restricted stock forfeited for taxes Purchase of common stock
2015-01-31
2014-12-10 1208.41 未披露 定期报告 2014-12-09
2014-12-09 1208.40 未披露 定期报告 2014-10-31
2014-09-04 1276.78 未披露 定期报告 2014-09-02
2014-09-03 1276.80 未披露 定期报告 2014-07-31
2014-05-30 1267.94 未披露 定期报告 2014-05-27
2014-06-03 1267.90 未披露 定期报告 2014-04-30
2014-04-03 1283.28 未披露 定期报告 2014-04-03
2014-04-03 1283.20 未披露
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from January 31, 2013 to January 31, 2014 Issuance of common stock upon exercise of options Restricted stock issued Restricted stock forfeited for taxes Purchase of common stock
2014-01-31
2013-12-11 1279.76 未披露 定期报告 2013-12-10
2013-12-10 1279.70 未披露 定期报告 2013-10-31
2013-09-05 1283.76 未披露 定期报告 2013-09-03
2013-09-04 1283.70 未披露 定期报告 2013-07-31
2013-06-05 1278.21 未披露 定期报告 2013-06-04
2013-05-31 1279.32 未披露 定期报告 2013-05-28
2013-06-05 1275.40 未披露 定期报告 2013-04-30
2013-04-04 1283.76 未披露 定期报告 2013-04-01
2013-04-04 1283.70 未披露
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from January 31, 2012 to January 31, 2013 Issuance of common stock upon exercise of options Restricted stock issued
2013-01-31
2012-12-05 1283.79 未披露 定期报告 2012-12-04
2012-12-04 1283.80 未披露 定期报告 2012-10-31
2012-09-06 1284.04 未披露 定期报告 2012-09-04
2012-09-05 1273.10 未披露 定期报告 2012-07-31
2012-06-06 1272.04 未披露 定期报告 2012-06-04
2012-06-05 1268.10 未披露 定期报告 2012-04-30
2012-04-04 1268.10 未披露 定期报告 2012-03-30
2012-04-04 1263.10 未披露
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from January 31, 2011 to January 31, 2012 Issuance of common stock upon exercise of options Stock offering Restricted stock issued
2012-01-31
2011-12-07 1242.39 未披露 定期报告 2011-12-05
2011-12-06 1242.40 未披露 定期报告 2011-10-31
2011-09-08 1241.39 未披露 定期报告 2011-09-06
2011-09-07 1241.40 未披露 定期报告 2011-07-31
2011-06-06 1002.28 未披露 定期报告 2011-06-03
2011-06-06 999.20 未披露 定期报告 2011-04-30
2011-04-06 994.78 未披露 定期报告 2011-04-04
2011-04-06 994.70 未披露
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from Jan 31 2010 to Jan 31 2011 Issuance of common stock upon exercise of options Restricted stock issued
2011-01-31
2010-12-08 994.78 未披露 定期报告 2010-12-03
2010-12-08 994.70 未披露 定期报告 2010-10-31
2010-09-08 994.78 未披露 定期报告 2010-09-03
2010-09-08 989.90 未披露 定期报告 2010-07-31
2010-06-09 982.83 未披露 定期报告 2010-06-04
2010-06-09 981.20 未披露 定期报告 2010-04-30
2010-04-09 981.23 未披露 定期报告 2010-04-05
2010-04-09 981.20 未披露
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from Jan 31 2009 to Jan 31 2010 Restricted stock issued Shares surrendered for payment of taxes upon vesting of restricted stock
2010-01-31
2009-04-15 980.25 未披露 定期报告 2009-04-03
2009-02-12 980.30 未披露
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from January 31, 2008 to January 31, 2009 Issuance of common stock upon exercise of options Restricted stock cancelled Shares surrendered for payment of taxes upon vesting of restricted stock
2009-01-31
2008-04-14 979.71 未披露 定期报告 2008-04-07
2008-04-14 978.70 未披露
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from January 31, 2007 to January 31, 2008 Issuance of common stock upon exercise of options Issuance of common stock upon exercise of warrants Restricted stock issued Shares surrendered for payment of taxes upon vesting of restricted stock
2008-01-31
2007-04-16 967.67 未披露 定期报告 2007-04-09
2007-04-16 968.20 未披露
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from January 31, 2006 to January 31, 2007 Issuance of common stock upon exercise of options, net of stock surrendered as payment of option price Restricted stock issued
2007-01-31
2006-05-10 957.26 未披露 定期报告 2006-05-01
2006-05-10 944.51 未披露
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from January 31, 2005 to January 31, 2006 Issuance of common stock upon exercise of warrants and options Amortization of restricted stock grants, net of cancellations
2006-01-31
2005-05-02 897.97 未披露 定期报告 2005-04-17
2005-05-02 897.87 未披露
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from January 31, 2004 to January 31, 2005 Issuance of common stock upon exercise of warrants and options Restricted stock issued Amortization of restricted stock grants, net of cancellations
2005-01-31
2004-05-28 880.00 未披露
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from January 31, 2003 to January 31, 2004 Issuance of common stock upon exercise of warrants and options Restricted stock issued
2004-01-31
2003-05-01 874.28 未披露
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from January 31, 2002 to January 31, 2003 Acquisition of treasury stock
2003-01-31
2002-05-01 875.06 未披露
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from January 31, 2001 to January 31, 2002 Issuance of common stock upon exercise of warrants and options Acquisition of treasury stock
2002-01-31
2001-05-01 889.04 未披露 定期报告 2001-04-27
2001-05-01 897.48 未披露
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from January 31, 2000 to January 31, 2001 Issuance of common stock upon exercise of warrants and options Acquisition of treasury stock
2001-01-31
2000-05-01 931.51 未披露 定期报告 2000-04-25
2000-05-01 955.11 未披露
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from January 31, 1999 to January 31, 2000 Issuance of common stock upon exercise of warrants and options
2000-01-31
1999-05-03 954.57 未披露
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from January 31, 1998 to January 31, 1999 Issuance of common stock upon exercise of warrants and options
1999-01-31
1998-05-15 950.74 未披露 定期报告 1998-05-11
1998-05-15 942.58 未披露
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from January 31, 1997 to January 31, 1998 Issuance of common stock, net of offering expenses Issuance of common stock upon exercise of warrants and options
1998-01-31
1997-04-30 735.83 未披露
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During March 1997, the Company completed the successful public offering of a total of 3,450,000 shares of its common stock, par value $0.01, of which 2,875,000 shares were sold by the Company and 575,000 shares were sold by the selling shareholders.
1997-04-22
1997-04-30 447.49 未披露
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from JANUARY 31,1996 to JANUARY 31, 1997 Issuance of common stock upon exercise of warrants
1997-01-31
From July 31, 2023 to October 31, 2023 Retirement of treasury stock
On September 28, 2023, the Board approved the Reverse Stock Split at a ratio of one-for-ten.
From January 31, 2022 to January 31, 2023 Restricted stock issued Restricted stock forfeited for taxes
From April 30, 2022 to July 31, 2022 Restricted stock issued
From January 31, 2022 to April 30, 2022 Restricted stock issued Restricted stock forfeited for taxes
From January 31, 2021 to January 31, 2022 Restricted stock issued Preferred stock offering Restricted stock forfeited for taxes
From July 31,2021 to October 31, 2021 Preferred stock offering
From April 30, 2021 to July 31, 2021 Preferred stock offering
From January 31, 2021 To April 30, 2021 Restricted stock issued Common stock offerings Preferred stock offering
from January 31, 2020 to January 31, 2021 Common stock offerings Preferred stock offering
From July 31, 2020 to October 31, 2020 Common stock offerings
From January 31, 2019 to January 31, 2020 Equity Compensation Restricted stock issued Preferred stock offering
from July 31, 2019 to October 31, 2019 Restricted stock issued Preferred stock offering
from April 30, 2019 to July 31, 2019 Equity Compensation Preferred stock offering
From January 31, 2019 To April 30, 2019 Preferred stock offering
from January 31, 2018 to January 31, 2019 Restricted stock issued Preferred stock offering
from January 31, 2017 to January 31, 2018 Preferred stock offering
from January 31, 2016 to January 31, 2017 Preferred stock offering Restricted stock forfeited for taxes
From January 31, 2015 to January 31, 2016 Restricted stock issued Restricted stock forfeited for taxes
from January 31, 2014 to January 31, 2015 Issuance of common stock upon exercise of options Restricted stock issued Restricted stock forfeited for taxes Purchase of common stock
from January 31, 2013 to January 31, 2014 Issuance of common stock upon exercise of options Restricted stock issued Restricted stock forfeited for taxes Purchase of common stock
from January 31, 2012 to January 31, 2013 Issuance of common stock upon exercise of options Restricted stock issued
from January 31, 2011 to January 31, 2012 Issuance of common stock upon exercise of options Stock offering Restricted stock issued
from Jan 31 2010 to Jan 31 2011 Issuance of common stock upon exercise of options Restricted stock issued
from Jan 31 2009 to Jan 31 2010 Restricted stock issued Shares surrendered for payment of taxes upon vesting of restricted stock
from January 31, 2008 to January 31, 2009 Issuance of common stock upon exercise of options Restricted stock cancelled Shares surrendered for payment of taxes upon vesting of restricted stock
from January 31, 2007 to January 31, 2008 Issuance of common stock upon exercise of options Issuance of common stock upon exercise of warrants Restricted stock issued Shares surrendered for payment of taxes upon vesting of restricted stock
from January 31, 2006 to January 31, 2007 Issuance of common stock upon exercise of options, net of stock surrendered as payment of option price Restricted stock issued
from January 31, 2005 to January 31, 2006 Issuance of common stock upon exercise of warrants and options Amortization of restricted stock grants, net of cancellations
from January 31, 2004 to January 31, 2005 Issuance of common stock upon exercise of warrants and options Restricted stock issued Amortization of restricted stock grants, net of cancellations
from January 31, 2003 to January 31, 2004 Issuance of common stock upon exercise of warrants and options Restricted stock issued
from January 31, 2002 to January 31, 2003 Acquisition of treasury stock
from January 31, 2001 to January 31, 2002 Issuance of common stock upon exercise of warrants and options Acquisition of treasury stock
from January 31, 2000 to January 31, 2001 Issuance of common stock upon exercise of warrants and options Acquisition of treasury stock
from January 31, 1999 to January 31, 2000 Issuance of common stock upon exercise of warrants and options
from January 31, 1998 to January 31, 1999 Issuance of common stock upon exercise of warrants and options
from January 31, 1997 to January 31, 1998 Issuance of common stock, net of offering expenses Issuance of common stock upon exercise of warrants and options
During March 1997, the Company completed the successful public offering of a total of 3,450,000 shares of its common stock, par value $0.01, of which 2,875,000 shares were sold by the Company and 575,000 shares were sold by the selling shareholders.
from JANUARY 31,1996 to JANUARY 31, 1997 Issuance of common stock upon exercise of warrants