股本结构

单位:万股
公告日期 2026-05-14 2026-05-14 2026-03-25 2026-03-25 2025-11-13 2025-11-13
证券总股本 988.72 987.27 987.27 989.26 989.10 965.52
普通股本 988.72 987.27 987.27 989.26 989.10 965.52
优先股 未披露 未披露 未披露 204.57 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 2026-05-08 2026-03-31 2026-03-19 2025-12-31 2025-11-10 2025-09-30
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
2026-05-14 988.72 未披露 定期报告 2026-05-08
2026-05-14 987.27 未披露
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From January 1,2026 to March 31,2026 Withholdings from vesting of restricted stock
2026-03-31
2026-03-25 987.27 未披露 定期报告 2026-03-19
2026-03-25 989.26 204.57
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From January 1, 2025 to December 31, 2025 Issuance of common stock — restricted Issuance of common stock — cash less option exercises Issuance of common stock — cash option exercises
2025-12-31
2025-11-13 989.10 未披露 定期报告 2025-11-10
2025-11-13 965.52 未披露 定期报告 2025-09-30
2025-08-20 977.69 未披露 定期报告 2025-08-11
2025-08-14 965.52 204.57
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From March 31, 2025 to June 30, 2025 Issuance of common stock — restricted
2025-06-30
2025-05-15 978.06 未披露 定期报告 2025-05-15
2025-05-15 956.39 204.57
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From January 1, 2025 to March 31, 2025 Issuance of common stock — restricted
2025-03-31
2025-04-15 948.55 204.57
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From January 1, 2024 to December 31, 2024 Stock compensation expense — restricted
2024-12-31
2024-11-13 980.17 未披露 定期报告 2024-11-13
2024-11-13 948.55 204.57 定期报告 2024-09-30
2024-08-14 965.22 未披露 定期报告 2024-08-14
2024-08-14 948.55 204.57
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From March 31, 2024 to June 30, 2024 Issuance of common stock — restricted
2024-06-30
2024-05-15 931.18 未披露 定期报告 2024-05-15
2024-04-29 956.00 未披露 定期报告 2024-04-22
2024-05-15 931.18 未披露
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From January 1, 2024 to March 31, 2024 Issuance of common stock — restricted
2024-03-31
2024-03-26 884.37 未披露 定期报告 2024-03-20
2024-03-26 889.32 未披露
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From January 1, 2023 to December 31, 2023 Issuance of common stock — restricted
2023-12-31
2023-11-14 884.37 未披露 定期报告 2023-11-14
2023-08-14 889.32 未披露
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From March 31, 2023 to June 30, 2023 restricted
2023-06-30
2023-05-02 878.56 未披露 定期报告 2023-04-25
2023-05-15 873.93 未披露
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From January 1, 2023 to March 31, 2023 restricted
2023-03-31
2022-11-14 872.55 未披露 定期报告 2022-09-30
2022-08-15 873.39 未披露 定期报告 2022-08-11
2022-08-15 872.55 未披露
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From March 31, 2022 to June 30, 2022 Issuance of common stock — restricted
2022-06-30
2022-05-16 869.58 未披露 定期报告 2022-05-12
2022-04-29 925.04 未披露 定期报告 2022-04-22
2022-05-16 869.58 未披露
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From January 1, 2021 to March 31, 2022 Common stock repurchased Issuance of common stock — restricted
2022-03-31
2022-03-28 867.94 未披露 定期报告 2022-03-10
2022-03-28 884.20 未披露
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From December 31, 2020 to December 31, 2021 Common stock repurchased Issuance of common stock option exercises Issuance of common stock restricted Issuance of common stock through at-the-market offering program, net of issuance costs of $62,716
2021-12-31
2021-11-15 913.81 未披露 定期报告 2021-11-10
2021-08-16 911.71 未披露 定期报告 2021-08-10
2021-08-17 909.96 未披露
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From March 31, 2021 to June 30, 2021 Issuance of common stock-restricted
2021-06-30
2021-04-23 907.14 未披露 定期报告 2021-04-09
2021-05-18 907.14 未披露
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from January 1, 2020 to March 31, 2021 Common stock repurchased
2021-03-31
2021-03-23 899.47 未披露 定期报告 2021-03-12
2021-03-23 905.03 未披露
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from December 31, 2019 to December 31, 2020 Issuance of shares for rounding on the reverse split Common stock repurchased Issuance of common stock —options exercises Issuance of common stock —restricted Issuance of common stock through at-the-market offering program, net of issuance costs of $333,305
2020-12-31
2020-11-16 845.87 未披露 定期报告 2020-11-16
2020-10-29 844.19 未披露
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As previously disclosed, the Company’s stockholders approved a Reverse Stock Split of the Common Stock at a special meeting of stockholders on August 24, 2020, in a range of five (5) to fifteen (15) shares into one share of Common Stock, with the exact ratio within such range to be determined by the Board of Directors of the Company (the “Board”). The Board determined to effect the Reverse Stock Split at a ratio of 1-for-10 and approved the corresponding final form of the Certificate of Amendment.
2020-11-09
2020-08-13 8441.85 未披露
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From March 31, 2020 to June 30, 2020 Issuance of common stock — restricted
2020-06-30
2020-06-19 8591.03 未披露 定期报告 2020-06-17
2020-05-14 8383.73 未披露
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From December 31, 2019 to March 31, 2020 Common stock repurchased
2020-03-31
2020-03-24 8383.73 未披露 定期报告 2020-03-20
2020-03-24 8386.15 未披露
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from December 31, 2018 to December 31, 2019 Common stock repurchased Issuance of common stock —restricted Cancellation of common stock —restricted
2019-12-31
2019-08-14 8477.52 未披露
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from March 31, 2019 to June 30, 2019 Issuance of common stock — restricted
2019-06-30
2019-05-14 8435.10 未披露 定期报告 2019-05-14
2019-03-22 8411.24 未披露
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from December 31, 2017 to December 31, 2018 Issuance of common stock —options exercises Issuance of common stock —restricted
2018-12-31
2018-11-14 8376.24 未披露 定期报告 2018-11-14
2018-11-14 8376.24 未披露 定期报告 2018-09-30
2018-08-14 8308.16 未披露 定期报告 2018-08-14
2018-08-14 8308.16 未披露 定期报告 2018-06-30
2018-05-14 8308.16 未披露 定期报告 2018-05-14
2018-05-14 8308.16 未披露 定期报告 2018-03-31
2018-03-21 8303.16 未披露
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from December 31, 2016 to December 31, 2017 Issuance of common stock — options exercises Issuance of common stock — restricted
2017-12-31
2017-11-14 8303.16 未披露 定期报告 2017-11-14
2017-08-14 8294.68 未披露 定期报告 2017-06-30
2017-05-15 8284.43 未披露 定期报告 2017-03-31
2017-03-30 8281.43 未披露 定期报告 2017-03-30
2017-03-30 8273.01 未披露
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From December 31, 2015 to March 31, 2016 Common stock issued under stock plan, restricted stock award vesting (net of shares withheld for taxes)
2016-03-31
2016-03-15 8252.07 未披露
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From December 31, 2014 to September 30, 2015 Issuance of common stock — options exercises
2015-09-30
2015-08-10 8252.07 未披露 定期报告 2015-08-10
2015-08-10 8248.18 未披露 定期报告 2015-06-30
2015-05-11 8213.58 未披露 定期报告 2015-05-11
2015-05-11 8187.39 未披露 定期报告 2015-03-31
2015-03-16 8172.18 未披露 定期报告 2015-03-09
2015-03-16 8165.68 未披露
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from December 31, 2013 to December 31, 2014 Issuance of common stock — options exercises Issuance of common stock — public offering
2014-12-31
2014-11-13 8152.18 未披露 定期报告 2014-11-13
2014-10-31 7359.07 未披露 定期报告 2014-10-24
2014-11-13 7342.53 未披露 定期报告 2014-09-30
2014-08-14 7313.03 未披露 定期报告 2014-08-14
2014-08-14 7304.03 未披露 定期报告 2014-06-30
2014-05-15 7298.78 未披露 定期报告 2014-05-15
2014-05-15 7296.53 未披露 定期报告 2014-03-31
2014-03-31 7296.53 未披露
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On February 26, 2014, the Company entered into an underwriting agreement with B. Riley & Co., LLC (the “Underwriter”) relating to an underwritten public offering of 7,876,497 shares of the Company’s common stock, par value $0.001 per Share. On February 27, 2014, the Company received notice from the Underwriter that it had fully-exercised its over-allotment option to purchase an additional 1,181,475 shares of common stock. On March 3, 2014, the Company completed the public offering of 9,057,972 shares of its common stock at a purchase price of $1.38 per share, which includes the full exercise of the over-allotment option granted to the underwriters. The gross proceeds to the Company from this offering were approximately $12.5 million, before deducting underwriting discounts and other estimated offering expenses incurred by the Underwriter. The Company received net proceeds of approximately $11.6 million before paying estimated offering expenses incurred by the Company to complete the public offering. The Company’s total common stock outstanding after the public offering was 72,965,329 shares as of March 3, 2014.
2014-03-30
2014-03-31 6390.74 未披露
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from December 31, 2012 to December 31, 2013 Issuance of common stock — options exercises
2013-12-31
2013-11-14 6385.74 未披露 定期报告 2013-09-30
2013-08-14 6383.24 未披露 定期报告 2013-08-14
2013-04-01 6375.19 未披露
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from December 31, 2011 to December 31, 2012 Issuance of common stock — options exercises
2012-12-31
2012-08-14 6365.19 未披露 定期报告 2012-06-30
2012-03-30 6322.69 未披露
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from December 31,2010 to December 31,2011 Issuance of common stock — options exercises Issuance of common stock — iSYS earnout
2011-12-31
2011-05-16 6293.09 未披露 定期报告 2011-05-13
2011-05-16 6281.07 未披露 定期报告 2011-03-31
2011-03-29 6267.43 未披露 定期报告 2011-03-22
2011-03-29 6269.09 未披露
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from December 31, 2009 to December 31, 2010 Issuance of common stock - options exercises Issuance of common stock - iSYS earnout
2010-12-31
2010-11-12 6209.51 未披露 定期报告 2010-11-12
2010-11-12 6138.01 未披露 定期报告 2010-09-30
2010-03-31 6137.53 未披露
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from December 31, 2008 to December 31, 2009 Issuance of common stock – options exercises Issuance of common stock —iSYS earnout Issuance of common stock – warrants exercises
2009-12-31
2009-03-31 5830.55 未披露 定期报告 2009-03-24
2009-03-31 5827.55 未披露
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from December 31, 2007 to December 31, 2008 Issuance of common stock — options exercises Issuance of common stock —iSYS earnout—Jin Kang Issuance of common stock—iSYS acquisition Issuance of common stock—Capital raise
2008-12-31
2008-04-14 5409.07 未披露 定期报告 2008-03-24
2008-04-14 5255.87 未披露
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from December 31, 2006 to December 31, 2007 Conversion of preferred stock Issuance of common stock -- options exercises
2007-12-31
2007-03-15 5249.77 未披露 定期报告 2007-03-12
2007-03-15 5049.48 19.52
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from December 31, 2005 to December 31, 2006 Conversion of preferred stock Reclass from Temporary to Permanent equity Issuance of common stock Issuance of common stock - options exercises Issuance of common stock - Chesapeake
2006-12-31
From January 1,2026 to March 31,2026 Withholdings from vesting of restricted stock
From January 1, 2025 to December 31, 2025 Issuance of common stock — restricted Issuance of common stock — cash less option exercises Issuance of common stock — cash option exercises
From March 31, 2025 to June 30, 2025 Issuance of common stock — restricted
From January 1, 2025 to March 31, 2025 Issuance of common stock — restricted
From January 1, 2024 to December 31, 2024 Stock compensation expense — restricted
From March 31, 2024 to June 30, 2024 Issuance of common stock — restricted
From January 1, 2024 to March 31, 2024 Issuance of common stock — restricted
From January 1, 2023 to December 31, 2023 Issuance of common stock — restricted
From March 31, 2023 to June 30, 2023 restricted
From January 1, 2023 to March 31, 2023 restricted
From March 31, 2022 to June 30, 2022 Issuance of common stock — restricted
From January 1, 2021 to March 31, 2022 Common stock repurchased Issuance of common stock — restricted
From December 31, 2020 to December 31, 2021 Common stock repurchased Issuance of common stock option exercises Issuance of common stock restricted Issuance of common stock through at-the-market offering program, net of issuance costs of $62,716
From March 31, 2021 to June 30, 2021 Issuance of common stock-restricted
from January 1, 2020 to March 31, 2021 Common stock repurchased
from December 31, 2019 to December 31, 2020 Issuance of shares for rounding on the reverse split Common stock repurchased Issuance of common stock —options exercises Issuance of common stock —restricted Issuance of common stock through at-the-market offering program, net of issuance costs of $333,305
As previously disclosed, the Company’s stockholders approved a Reverse Stock Split of the Common Stock at a special meeting of stockholders on August 24, 2020, in a range of five (5) to fifteen (15) shares into one share of Common Stock, with the exact ratio within such range to be determined by the Board of Directors of the Company (the “Board”). The Board determined to effect the Reverse Stock Split at a ratio of 1-for-10 and approved the corresponding final form of the Certificate of Amendment.
From March 31, 2020 to June 30, 2020 Issuance of common stock — restricted
From December 31, 2019 to March 31, 2020 Common stock repurchased
from December 31, 2018 to December 31, 2019 Common stock repurchased Issuance of common stock —restricted Cancellation of common stock —restricted
from March 31, 2019 to June 30, 2019 Issuance of common stock — restricted
from December 31, 2017 to December 31, 2018 Issuance of common stock —options exercises Issuance of common stock —restricted
from December 31, 2016 to December 31, 2017 Issuance of common stock — options exercises Issuance of common stock — restricted
From December 31, 2015 to March 31, 2016 Common stock issued under stock plan, restricted stock award vesting (net of shares withheld for taxes)
From December 31, 2014 to September 30, 2015 Issuance of common stock — options exercises
from December 31, 2013 to December 31, 2014 Issuance of common stock — options exercises Issuance of common stock — public offering
On February 26, 2014, the Company entered into an underwriting agreement with B. Riley & Co., LLC (the “Underwriter”) relating to an underwritten public offering of 7,876,497 shares of the Company’s common stock, par value $0.001 per Share. On February 27, 2014, the Company received notice from the Underwriter that it had fully-exercised its over-allotment option to purchase an additional 1,181,475 shares of common stock. On March 3, 2014, the Company completed the public offering of 9,057,972 shares of its common stock at a purchase price of $1.38 per share, which includes the full exercise of the over-allotment option granted to the underwriters. The gross proceeds to the Company from this offering were approximately $12.5 million, before deducting underwriting discounts and other estimated offering expenses incurred by the Underwriter. The Company received net proceeds of approximately $11.6 million before paying estimated offering expenses incurred by the Company to complete the public offering. The Company’s total common stock outstanding after the public offering was 72,965,329 shares as of March 3, 2014.
from December 31, 2012 to December 31, 2013 Issuance of common stock — options exercises
from December 31, 2011 to December 31, 2012 Issuance of common stock — options exercises
from December 31,2010 to December 31,2011 Issuance of common stock — options exercises Issuance of common stock — iSYS earnout
from December 31, 2009 to December 31, 2010 Issuance of common stock - options exercises Issuance of common stock - iSYS earnout
from December 31, 2008 to December 31, 2009 Issuance of common stock – options exercises Issuance of common stock —iSYS earnout Issuance of common stock – warrants exercises
from December 31, 2007 to December 31, 2008 Issuance of common stock — options exercises Issuance of common stock —iSYS earnout—Jin Kang Issuance of common stock—iSYS acquisition Issuance of common stock—Capital raise
from December 31, 2006 to December 31, 2007 Conversion of preferred stock Issuance of common stock -- options exercises
from December 31, 2005 to December 31, 2006 Conversion of preferred stock Reclass from Temporary to Permanent equity Issuance of common stock Issuance of common stock - options exercises Issuance of common stock - Chesapeake