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股本结构

单位:万股
公告日期 2024-03-12 2024-03-12 2024-02-08 2024-01-16 2024-01-16 2023-09-06
证券总股本 3189.98 3175.44 3171.18 3169.97 3114.52 3107.00
普通股本 3189.98 3175.44 3171.18 3169.97 3114.52 3107.00
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 2024-03-12 2024-01-31 2024-01-25 2024-01-16 2023-10-31 2023-09-06
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
2024-03-12 3189.98 未披露 定期报告 2024-03-12
2024-03-12 3175.44 未披露
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From October 31, 2023 to January 31, 2024 Common stock issued to consultants Common stock issued in an at-the-market offering, net of offering expenses of $68 Common stock issued upon exercise of stock options
2024-01-31
2024-02-08 3171.18 未披露 定期报告 2024-01-25
2024-01-16 3169.97 未披露 定期报告 2024-01-16
2024-01-16 3114.52 未披露
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From October 31, 2022 to October 31, 2023 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued pursuant to employee stock purchase plan
2023-10-31
2023-09-06 3107.00 未披露 定期报告 2023-09-06
2023-09-06 3101.78 未披露
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From April 30, 2023 to July 31, 2023 Common stock issued upon exercise of stock options Common stock issued to consultants
2023-07-31
2023-06-14 3097.57 未披露 定期报告 2023-06-14
2023-06-14 3095.87 未披露
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From January 31, 2023 to April 30, 2023 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued to consultants
2023-04-30
2023-03-17 3092.49 未披露 定期报告 2023-03-16
2023-03-17 3092.28 未披露
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From October 31, 2022 to January 31, 2023 Common stock issued to consultants Common stock issued upon exercise of stock options
2023-01-31
2023-01-27 3092.28 未披露 定期报告 2023-01-17
2023-01-04 3092.08 未披露 定期报告 2023-01-04
2023-01-04 3091.39 未披露
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From October 31, 2021 to October 31, 2022 Common stock issued upon exercise of stock options and warrants Common stock issued to consultants Common stock issued pursuant to employee stock purchase plan
2022-10-31
2022-09-09 3066.17 未披露 定期报告 2022-09-09
2022-09-09 3065.34 未披露
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From April 30, 2022 to July 31, 2022 Common stock issued upon exercise of stock options Common stock issued to consultants
2022-07-31
2022-06-10 3047.10 未披露 定期报告 2022-06-10
2022-06-10 3015.47 未披露
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From January 31, 2022 to April 30, 2022 Common stock issued to consultants Common stock issued pursuant to employee stock purchase plan
2022-04-30
2022-03-11 3015.23 未披露 定期报告 2022-03-11
2022-01-04 3013.23 未披露 定期报告 2022-01-04
2022-01-04 3005.09 未披露
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From October 31, 2020 to October 31, 2021 Expired restricted stock award to employee Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in a public offering, net of offering expenses of $2,208,150 Common stock issued in an at-the-market offering, net of offering expenses of $340,775
2021-10-31
2021-09-01 2994.99 未披露
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From April 30, 2021 to July 31, 2021 Expired restricted stock award to employee
2021-07-31
2021-06-10 2994.99 未披露 定期报告 2021-06-10
2021-06-10 3144.99 未披露
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From January 31, 2021 To April 30, 2021 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in a public offering, net of offering expenses of $2,208,150 Common stock issued in at-the-market offering, net of offering expenses of $156,265
2021-04-30
2021-04-09 3143.12 未披露 定期报告 2021-03-29
2021-03-25 3141.72 未披露
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1.Common stock offered by the company 4,285,715 shares of common stock. 2.The number of shares of common stock to be outstanding immediately after this offering is based on 27,131,485 shares outstanding as of March 19, 2021.
2021-03-25
2021-03-22 2713.15 未披露 定期报告 2021-03-19
2021-03-11 2670.55 未披露 定期报告 2021-03-11
2021-03-11 2617.91 未披露
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From October 31, 2020 to January 31, 2021 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $184,510
2021-01-31
2021-01-07 2607.68 未披露 定期报告 2021-01-07
2021-01-07 2424.87 未披露
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From October 31, 2019 to October 31, 2020 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering
2020-10-31
2020-09-08 2378.94 未披露 定期报告 2020-09-08
2020-09-08 2365.38 未披露
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From April 30, 2020 to July 31, 2020 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $155,776
2020-07-31
2020-07-02 2352.13 未披露 定期报告 2020-06-19
2020-06-09 2297.60 未披露 定期报告 2020-06-09
2020-06-09 2147.93 未披露
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From January 31, 2020 to April 30, 2020 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering, net of offering expenses of $57,324
2020-04-30
2020-03-09 2100.71 未披露 定期报告 2020-03-09
2020-03-09 2084.13 未披露
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From October 31, 2019 to January 31, 2020 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $100,972
2020-01-31
2020-01-09 2082.12 未披露 定期报告 2020-01-08
2020-01-09 2033.18 未披露
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From October 31, 2018 To October 31, 2019 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering
2019-10-31
2019-09-12 2020.73 未披露 定期报告 2019-08-30
2019-09-06 2016.29 未披露
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From April 30, 2019 To July 31, 2019 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $111,275
2019-07-31
2019-06-11 2009.67 未披露 定期报告 2019-06-10
2019-06-12 2000.51 未披露
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From October 31, 2018 To April 30, 2019 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering, net of offering expenses of $152,911
2019-04-30
2019-03-13 1962.81 未披露 定期报告 2019-03-08
2019-03-13 1947.02 未披露
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From October 31, 2018 To January 31, 2019 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering,net of offering expenses of $67,161
2019-01-31
2019-01-11 1929.23 未披露 定期报告 2019-01-09
2019-01-11 1890.86 未披露
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From October 31, 2017 To October 31, 2018 Common stock issued upon exercise of stock options and warrants Restricted stock award compensation to employee pursuant to stock incentive plan Common stock issued to consultants Common stock issued in at-the-market offering
2018-10-31
2018-09-07 1869.61 未披露
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From October 31, 2017 To July 31, 2018 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued in at-the-market offering Common stock award issued to employee pursuant to stock incentive plan
2018-07-31
2018-06-11 1850.51 未披露 定期报告 2018-06-05
2018-06-11 1685.04 未披露
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From October 31, 2017 To April 30, 2018 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued in at-the-market offering
2018-04-30
2018-03-09 1663.12 未披露
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From October 31, 2017 To January 31, 2018 Common stock issued upon exercise of stock options Common stock issued to consultants
2018-01-31
2018-01-09 1660.94 未披露 定期报告 2018-01-04
2018-01-09 1660.28 未披露
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From October 31, 2016 To October 31, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants and directors Common stock issued to repay patent acquisition obligation Common stock issued in shareholder rights offering Common stock issued in registered direct offering Common stock issued in at-the-market offering
2017-10-31
2017-10-16 1655.87 未披露 定期报告 2017-10-12
2017-09-08 1512.02 未披露
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from October 31, 2016 to July 31, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to repay patent acquisition Common stock issued in shareholder rights offering Common stock issued in public offering
2017-07-31
2017-05-26 1512.02 未披露 定期报告 2017-05-25
2017-05-26 1169.49 未披露
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from October 31, 2016 to April 30, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to repay patent acquisition obligation Common stock issued in shareholder rights offering
2017-04-30
2017-03-31 970.57 未披露 定期报告 2017-03-30
2017-03-16 875.81 未披露
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from October 31, 2016 to January 31, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants
2017-01-31
2016-12-07 875.24 0.01
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from October 31, 2015 to October 31, 2016 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to acquire patents
2016-10-31
2016-08-19 874.78 0.01
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From October 31, 2015 to July 31, 2016 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to acquire patents
2016-07-31
2016-07-05 874.78 未披露 定期报告 2016-06-28
2016-05-20 873.97 0.01
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from October 31, 2015 to April 30, 2016 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to acquire patents
2016-04-30
2016-02-19 873.09 0.01
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from October 31, 2015 to January 31, 2016 Common stock issued to consultants Common stock issued to acquire patents
2016-01-31
2015-12-23 872.49 0.01
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from October 31, 2014 to October 31, 2015 Common stock issued upon exercise of stock options Common stock issued to consultants Retire common stock repurchased On June 26, 2015, we effected a 1-for-25 reverse stock split (the “Stock Split”) of our issued common stock and preferred stock.
2015-10-31
2015-08-18 872.09 0.01
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from October 31, 2014 to July 31, 2015 Common stock issued upon exercise of stock options Common stock issued to consultants Retire common stock repurchased On June 26, 2015, we effected a 1-for-25 reverse stock split (the “Stock Split”) of our issued common stock and preferred stock.
2015-07-31
2015-07-10 25000.06 未披露 定期报告 2015-07-10
2015-07-16 876.74 未披露
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On June 26, 2015, we effected a 1-for-25 reverse stock split (the “Stock Split”) of our issued common stock and preferred stock.
2015-07-01
2015-01-29 21971.22 未披露 定期报告 2015-01-23
2015-01-29 21969.22 未披露
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from October 31, 2013 to October 31, 2014 Common stock issued upon exercise of warrants Common stock issued to acquire patent license
2014-10-31
From October 31, 2023 to January 31, 2024 Common stock issued to consultants Common stock issued in an at-the-market offering, net of offering expenses of $68 Common stock issued upon exercise of stock options
From October 31, 2022 to October 31, 2023 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued pursuant to employee stock purchase plan
From April 30, 2023 to July 31, 2023 Common stock issued upon exercise of stock options Common stock issued to consultants
From January 31, 2023 to April 30, 2023 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued to consultants
From October 31, 2022 to January 31, 2023 Common stock issued to consultants Common stock issued upon exercise of stock options
From October 31, 2021 to October 31, 2022 Common stock issued upon exercise of stock options and warrants Common stock issued to consultants Common stock issued pursuant to employee stock purchase plan
From April 30, 2022 to July 31, 2022 Common stock issued upon exercise of stock options Common stock issued to consultants
From January 31, 2022 to April 30, 2022 Common stock issued to consultants Common stock issued pursuant to employee stock purchase plan
From October 31, 2020 to October 31, 2021 Expired restricted stock award to employee Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in a public offering, net of offering expenses of $2,208,150 Common stock issued in an at-the-market offering, net of offering expenses of $340,775
From April 30, 2021 to July 31, 2021 Expired restricted stock award to employee
From January 31, 2021 To April 30, 2021 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in a public offering, net of offering expenses of $2,208,150 Common stock issued in at-the-market offering, net of offering expenses of $156,265
1.Common stock offered by the company 4,285,715 shares of common stock. 2.The number of shares of common stock to be outstanding immediately after this offering is based on 27,131,485 shares outstanding as of March 19, 2021.
From October 31, 2020 to January 31, 2021 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $184,510
From October 31, 2019 to October 31, 2020 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering
From April 30, 2020 to July 31, 2020 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $155,776
From January 31, 2020 to April 30, 2020 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering, net of offering expenses of $57,324
From October 31, 2019 to January 31, 2020 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $100,972
From October 31, 2018 To October 31, 2019 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering
From April 30, 2019 To July 31, 2019 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering, net of offering expenses of $111,275
From October 31, 2018 To April 30, 2019 Common stock issued upon exercise of stock options Common stock issued pursuant to employee stock purchase plan Common stock issued in at-the-market offering, net of offering expenses of $152,911
From October 31, 2018 To January 31, 2019 Common stock issued upon exercise of stock options Common stock issued in at-the-market offering,net of offering expenses of $67,161
From October 31, 2017 To October 31, 2018 Common stock issued upon exercise of stock options and warrants Restricted stock award compensation to employee pursuant to stock incentive plan Common stock issued to consultants Common stock issued in at-the-market offering
From October 31, 2017 To July 31, 2018 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued in at-the-market offering Common stock award issued to employee pursuant to stock incentive plan
From October 31, 2017 To April 30, 2018 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued in at-the-market offering
From October 31, 2017 To January 31, 2018 Common stock issued upon exercise of stock options Common stock issued to consultants
From October 31, 2016 To October 31, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants and directors Common stock issued to repay patent acquisition obligation Common stock issued in shareholder rights offering Common stock issued in registered direct offering Common stock issued in at-the-market offering
from October 31, 2016 to July 31, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to repay patent acquisition Common stock issued in shareholder rights offering Common stock issued in public offering
from October 31, 2016 to April 30, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to repay patent acquisition obligation Common stock issued in shareholder rights offering
from October 31, 2016 to January 31, 2017 Redemption of convertible preferred stock Common stock issued upon exercise of stock options Common stock issued to consultants
from October 31, 2015 to October 31, 2016 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to acquire patents
From October 31, 2015 to July 31, 2016 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to acquire patents
from October 31, 2015 to April 30, 2016 Common stock issued upon exercise of stock options Common stock issued to consultants Common stock issued to acquire patents
from October 31, 2015 to January 31, 2016 Common stock issued to consultants Common stock issued to acquire patents
from October 31, 2014 to October 31, 2015 Common stock issued upon exercise of stock options Common stock issued to consultants Retire common stock repurchased On June 26, 2015, we effected a 1-for-25 reverse stock split (the “Stock Split”) of our issued common stock and preferred stock.
from October 31, 2014 to July 31, 2015 Common stock issued upon exercise of stock options Common stock issued to consultants Retire common stock repurchased On June 26, 2015, we effected a 1-for-25 reverse stock split (the “Stock Split”) of our issued common stock and preferred stock.
On June 26, 2015, we effected a 1-for-25 reverse stock split (the “Stock Split”) of our issued common stock and preferred stock.
from October 31, 2013 to October 31, 2014 Common stock issued upon exercise of warrants Common stock issued to acquire patent license