Research Frontiers
REFR

股本结构

单位：万股
公告日期 2026-03-19 2026-03-05 2025-05-08 2025-04-30 2025-03-06 2024-05-09
证券总股本 3474.82 3464.82 3364.82 3351.78 3364.82 3351.78
普通股本 3474.82 3464.82 3364.82 3351.78 3364.82 3351.78
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 2026-03-19 2026-03-05 2025-05-08 2025-04-18 2024-12-31 2024-03-31
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
2026-03-19 3474.82 未披露 定期报告 2026-03-19
2026-03-05 3464.82 未披露 定期报告 2026-03-05
2025-05-08 3364.82 未披露 定期报告 2025-05-08
2025-04-30 3351.78 未披露 定期报告 2025-04-18
2025-03-06 3364.82 未披露
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From December 31, 2023 to December 31, 2024 Exercise of options Issuance of common stock and warrants
2024-12-31
2024-05-09 3351.78 未披露
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From January 1, 2024 to March 31, 2024 Exercise of options
2024-03-31
2023-05-04 3350.93 未披露
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From January 1, 2023 to March 09, 2023 Exercise of warrants
2023-03-09
2022-11-03 3315.04 未披露
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From July 1, 2022 to September 30, 2022 Issuance of common stock and warrants
2022-09-30
2021-08-05 3165.04 未披露
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From January 1, 2021 to March 11, 2021 Exercise of options
2021-03-11
2020-08-06 3157.58 未披露
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From March 31, 2020 to June 30, 2020 Exercise of options and warrants
2020-06-30
2020-05-07 3141.11 未披露
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from December 31, 2019 to March 12, 2020 Exercise of options and warrants
2020-03-12
2020-03-12 3125.43 未披露
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from December 31, 2018 to December 31, 2019 Exercise of options and warrants Issuance of common stock
2019-12-31
2019-11-07 3109.03 未披露
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from June 30, 2019 to September 30, 2019 Exercise of options and warrants
2019-09-30
2019-08-08 3103.34 未披露
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from March 31, 2019 to June 30,2019 Issuance of capital stock Exercise of options and warrants
2019-06-30
2019-05-14 2866.68 未披露 定期报告 2019-05-13
2019-04-29 2880.45 未披露 定期报告 2019-04-25
2019-05-14 2866.68 未披露
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from December 31, 2018 to March 13, 2019 Exercise of options and warrants
2019-03-13
2019-03-14 2766.22 未披露
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from December 31, 2017 to September 30, 2018 Issuance of capital stock Exercise of options and warrants
2018-09-30
2018-08-13 2543.27 未披露 定期报告 2018-06-30
2018-04-18 2404.38 未披露 定期报告 2018-04-18
2018-05-14 2543.27 未披露 定期报告 2018-03-31
2018-03-13 2404.38 未披露 定期报告 2017-12-31
2016-03-10 2404.38 未披露
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From December 31, 2014 to November 3, 2015 Exercise of options and warrants
2015-11-03
2015-11-04 2404.08 未披露 定期报告 2015-09-30
2015-08-04 2403.08 未披露 定期报告 2015-06-30
2015-04-28 2398.08 未披露 定期报告 2015-04-24
2015-05-05 2397.58 未披露 定期报告 2015-03-31
2015-03-11 2397.46 未披露 定期报告 2015-03-10
2015-03-11 2392.45 未披露
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from December 31, 2013 to November 4, 2014 Issuance of Common Stock Exercise of options and warrants
2014-11-04
2014-11-04 2312.45 未披露 定期报告 2014-09-30
2014-08-04 2392.45 未披露 定期报告 2014-06-30
2014-04-28 2310.97 未披露 定期报告 2014-04-18
2014-05-05 2312.45 未披露 定期报告 2014-03-31
2014-03-10 2310.97 未披露
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from dec. 31, 2012 to dec. 31, 2013 Exercise of options and warrants Share-based compensation
2013-12-31
2013-03-12 2291.61 未披露 定期报告 2013-03-12
2013-03-12 2264.68 未披露
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from December 31, 2011 to November 6,2012 Issuances of common stock Share-based compensation
2012-11-06
2012-11-06 2139.68 未披露 定期报告 2012-09-30
2012-08-07 1949.68 未披露 定期报告 2012-08-07
2012-03-13 1890.76 未披露 定期报告 2012-03-13
2011-05-05 1854.44 未披露 定期报告 2011-03-31
2011-03-14 1828.20 未披露
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from dec 31 2009 to dec 31 2010 Issuances of common stock Issuance of stock for services performed
2010-12-31
2010-11-08 1798.70 未披露 定期报告 2010-09-30
2010-05-06 1715.18 未披露 定期报告 2010-03-31
2010-03-11 1711.13 未披露 定期报告 2010-03-10
2010-03-11 1652.27 未披露
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From December 31,2008 to December 31,2009 Issuance of common stock Unvested restricted stock terminated employee
2009-12-31
2009-03-10 1574.28 未披露 定期报告 2009-03-10
2009-03-10 1544.28 未披露
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From December 31,2007 to December 31,2008 Issuance of common stock
2008-12-31
2008-03-13 1544.04 未披露
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From December 31,2006 to December 31,2007 Issuance of common stock
2007-12-31
2007-03-22 1531.86 未披露 定期报告 2007-03-22
2007-03-22 1450.75 未披露
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From December 31,2005 to December 31,2006 Issuance of common stock
2006-12-31
2005-03-16 1381.26 未披露 定期报告 2005-03-15
2005-03-16 1281.26 未披露
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From December 31,2003 to December 31,2004 Issuance of common stock Issuance of stock, options and warrants for services performed
2004-12-31
2004-03-15 1279.13 未披露 定期报告 2004-03-15
2004-03-15 1268.34 未披露
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From December 31,2002 to December 31,2003 Issuance of common stock Issuance of stock, options and warrants for services performed
2003-12-31
2003-03-28 1224.79 未披露 定期报告 2003-03-27
2003-03-28 1221.59 未披露
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From December 31,2001 to December 31,2002 Issuance of common stock Purchase of treasury stock Retirementof treasury stock Issuance of stock, options and warrants for services performed
2002-12-31
2002-03-28 1213.04 未披露 定期报告 2002-03-27
2002-03-28 1210.82 未披露
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From December 31,2000 to December 31,2001 Issuance of common stock Purchase of treasury stock Retirementof treasury stock Issuance of warrants for services performed
2001-12-31
2001-03-30 1200.11 未披露 定期报告 2001-03-29
2001-03-30 1210.37 未披露
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From December 31,1999 to December 31,2000 Issuance of common stock Purchase of treasury stock Retirementof treasury stock Issuance of warrants for services performed
2000-12-31
2000-03-30 1209.71 未披露 定期报告 2000-03-28
2000-03-30 1152.39 未披露
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From December 31,1998 to December 31,1999 Issuance of common stock Purchase of treasury stock Repayment of note by officer Retirement of treasury stock
1999-12-31
1999-03-29 1095.29 未披露 定期报告 1999-03-26
1999-03-29 1092.90 未披露
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From December 31,1997 to December 31,1998 Issuance of common stock Purchase of treasury stock Repayment of note by officer Retirement of treasury stock
1998-12-31
1998-03-27 1083.71 未披露 定期报告 1998-03-25
1998-03-27 1034.22 未披露
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From December 31,1996 to December 31, 1997 Issuance of common stock Retirement of treasury stock Repayment of note by officer Purchase of treasury stock
1997-12-31
1997-03-28 1017.57 未披露 定期报告 1997-03-27
1997-03-28 1006.69 未披露
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From December 31,1995 to December 31, 1996 Issuance of common stock Purchase of treasury stock Repayment of note by officer Retirement of treasury stock
1996-12-31
1996-03-27 982.58 未披露 定期报告 1996-03-27
1996-03-27 983.08 未披露
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From December 31, 1994 to December 31, 1995 Issuance of common stock Retirement of treasury stock Repayment of note by officer
1995-12-31
From December 31, 2023 to December 31, 2024 Exercise of options Issuance of common stock and warrants
From January 1, 2024 to March 31, 2024 Exercise of options
From January 1, 2023 to March 09, 2023 Exercise of warrants
From July 1, 2022 to September 30, 2022 Issuance of common stock and warrants
From January 1, 2021 to March 11, 2021 Exercise of options
From March 31, 2020 to June 30, 2020 Exercise of options and warrants
from December 31, 2019 to March 12, 2020 Exercise of options and warrants
from December 31, 2018 to December 31, 2019 Exercise of options and warrants Issuance of common stock
from June 30, 2019 to September 30, 2019 Exercise of options and warrants
from March 31, 2019 to June 30,2019 Issuance of capital stock Exercise of options and warrants
from December 31, 2018 to March 13, 2019 Exercise of options and warrants
from December 31, 2017 to September 30, 2018 Issuance of capital stock Exercise of options and warrants
From December 31, 2014 to November 3, 2015 Exercise of options and warrants
from December 31, 2013 to November 4, 2014 Issuance of Common Stock Exercise of options and warrants
from dec. 31, 2012 to dec. 31, 2013 Exercise of options and warrants Share-based compensation
from December 31, 2011 to November 6,2012 Issuances of common stock Share-based compensation
from dec 31 2009 to dec 31 2010 Issuances of common stock Issuance of stock for services performed
From December 31,2008 to December 31,2009 Issuance of common stock Unvested restricted stock terminated employee
From December 31,2007 to December 31,2008 Issuance of common stock
From December 31,2006 to December 31,2007 Issuance of common stock
From December 31,2005 to December 31,2006 Issuance of common stock
From December 31,2003 to December 31,2004 Issuance of common stock Issuance of stock, options and warrants for services performed
From December 31,2002 to December 31,2003 Issuance of common stock Issuance of stock, options and warrants for services performed
From December 31,2001 to December 31,2002 Issuance of common stock Purchase of treasury stock Retirementof treasury stock Issuance of stock, options and warrants for services performed
From December 31,2000 to December 31,2001 Issuance of common stock Purchase of treasury stock Retirementof treasury stock Issuance of warrants for services performed
From December 31,1999 to December 31,2000 Issuance of common stock Purchase of treasury stock Retirementof treasury stock Issuance of warrants for services performed
From December 31,1998 to December 31,1999 Issuance of common stock Purchase of treasury stock Repayment of note by officer Retirement of treasury stock
From December 31,1997 to December 31,1998 Issuance of common stock Purchase of treasury stock Repayment of note by officer Retirement of treasury stock
From December 31,1996 to December 31, 1997 Issuance of common stock Retirement of treasury stock Repayment of note by officer Purchase of treasury stock
From December 31,1995 to December 31, 1996 Issuance of common stock Purchase of treasury stock Repayment of note by officer Retirement of treasury stock
From December 31, 1994 to December 31, 1995 Issuance of common stock Retirement of treasury stock Repayment of note by officer
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