股本结构

单位:万股
公告日期 2025-12-12 2025-11-13 2025-08-13 2025-08-13 2025-05-14 2025-04-15
证券总股本 15245.90 14430.07 14401.21 14193.83 14157.55 13722.87
普通股本 15245.90 14430.07 14401.21 14193.83 14157.55 13722.87
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 2025-12-09 2025-09-30 2025-08-12 2025-06-30 2025-03-31 2024-12-31
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
2025-12-12 15245.90 未披露 定期报告 2025-12-09
2025-11-13 14430.07 未披露
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From June 30, 2025 to September 30, 2025 Issuance of common stock, net of issuance costs of $0.3 million Exercise of pre-funded warrants Employee stock purchase plan common stock issued
2025-09-30
2025-08-13 14401.21 未披露 定期报告 2025-08-12
2025-08-13 14193.83 未披露
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From March 31, 2025 to June 30, 2025 Restricted Stock Units released for common stock issued under Equity Incentive Plan
2025-06-30
2025-05-14 14157.55 未披露
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From January 1, 2025 to March 31, 2025 Restricted Stock Units released for common stock issued under Equity Incentive Plan Exercise of pre-funded warrants
2025-03-31
2025-04-15 13722.87 未披露
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From December 31, 2023 to December 31, 2024 Issuance of common stock and pre-funded warrants, net of issuance costs of $8.2 million Exercise of common warrants Exercise of pre-funded warrants Exercise of stock options Restricted stock units released for common stock issued under Equity Incentive Plan
2024-12-31
2024-11-07 11635.65 未披露
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From June 30, 2024 to September 30, 2024 Exercise of pre-funded warrants Restricted Stock Units released for common stock issued under Equity Incentive Plan
2024-09-30
2024-08-07 11484.63 未披露
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From March 31, 2024 to June 30, 2024 Exercise of stock option Restricted Stock Units released for common stock issued under Equity Incentive Plan
2024-06-30
2024-05-09 11426.74 未披露 定期报告 2024-05-08
2024-05-09 11424.18 未披露
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From January 1, 2024 to March 31, 2024 Issuance of common stock and prefunded warrants, net of issuance costs of $8.2 million Restricted Stock Units released for common stock issued under Equity Incentive Plan Exercise of common warrants Exercise of prefunded warrants Exercise of stock options
2024-03-31
2024-04-25 10588.68 未披露 定期报告 2024-03-05
2024-03-06 8486.98 未披露
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From December 31,2022 to December 31,2023 Exchange of common stock for prefunded warrants Issuance of common stock, prefunded warrants and reissuance of treasury stock, net of issuance costs of $4.0 million Exercise of common warrants Exercise of pre-funded warrants Exercise of stock options Restricted stock units released for common issued under Equity Incentive Plan
2023-12-31
2023-11-09 7722.92 未披露 定期报告 2023-11-08
2023-11-09 7713.35 未披露
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From June 30, 2023 to September 30, 2023 Restricted Stock Units released for common issued under Equity Incentive Plan Exercise of common warrants Exercise of stock options, not yet issued Exercise of stock options Issuance of common stock, net of issuance costs of $0.4 million
2023-09-30
2023-08-10 6312.42 未披露 定期报告 2023-08-09
2023-08-10 6211.95 未披露
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From March 31, 2023 to June 30, 2023 Issuance of common stock and prefunded warrants, net of issuance costs of $2.5 million Exercise of prefunded warrants Exercise of stock options
2023-06-30
2023-05-19 5784.93 未披露 定期报告 2023-05-11
2023-05-11 5784.93 未披露 定期报告 2023-05-10
2023-05-11 4811.36 未披露
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From January 1, 2023 to March 31, 2023 Restricted Stock Units released for common issued under Equity Incentive Plan
2023-03-31
2023-03-23 4811.36 未披露 定期报告 2023-03-22
2023-03-23 4806.34 未披露
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From January 1, 2022 to December 31, 2022 Issuance of common stock, pre-funded warrants, and common warrants sold for cash, net of issuance costs of $96 Exercise of pre-funded warrants for common stock Exercise of options for common stock issued under Equity Incentive Plan Restricted Stock Units released for common issued under Equity Incentive Plan
2022-12-31
2022-11-09 4805.90 未披露
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From June 30, 2022 to September 30, 2022 Issuance of common stock for pre-funded warrants exercised in prior periods Restricted Stock Units released for common issued under Equity Incentive Plan Exercise of options for common stock issued under Equity Incentive Plan
2022-09-30
2022-09-09 4802.07 未披露 定期报告 2022-09-06
2022-08-12 4801.14 未披露 定期报告 2022-08-11
2022-08-12 4625.35 未披露
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From March 31, 2022 to June 30, 2022 Restricted Stock Units released for common issued under Equity Incentive Plan Exercise of pre-funded warrants for common stock Issuance of common stock, pre-funded warrants, and common warrants sold for cash, net of issuance costs of $96 Exercise of pre-funded warrants for common stock not yet issued Issuance of common stock for Restricted Stock released in prior periods under Equity Incentive Plan
2022-06-30
2022-06-27 4621.55 未披露
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1.Common stock offered by 20,000,000 shares of common stock. 2.The number of shares of common stock to be outstanding after this offering set forth above is based on 26,215,514 shares of common stock outstanding as of March 31, 2022
2022-06-27
2022-04-15 2623.69 未披露 定期报告 2022-04-08
2022-03-10 2621.55 未披露
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From January 1, 2021 to December 31, 2021 Issuance of common stock upon secondary public offering, net of issuance costs of $168 Exercise of options for common stock issued under Equity Incentive Plan Restricted Stock Unit released for common stock issued under Equity Incentive Plan Exercise of warrants for common stock
2021-12-31
2021-11-12 2621.55 未披露 定期报告 2021-11-10
2021-11-12 2621.44 未披露
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From June 30, 2021 to September 30, 2021 Issuance of common stock for options exercised in prior periods under Equity Incentive Plan Exercise of options for common stock issued under Equity Incentive Plan Exercise of options for common stock not yet issued Restricted Stock Unit released for common stock issued under Equity Incentive Plan
2021-09-30
2021-08-12 2617.78 未披露 定期报告 2021-08-11
2021-08-12 2613.05 未披露
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From March 31, 2021 to June 30, 2021 Issuance of common stock for options exercised in prior periods under Equity Incentive Plan Exercise of options for common stock issued under Equity Incentive Plan Exercise of options for common stock not yet issued Restricted Stock Unit released for common stock issued under Equity Incentive Plan
2021-06-30
2021-05-11 2608.14 未披露 定期报告 2021-05-10
2021-04-21 2601.07 未披露 定期报告 2021-04-07
2021-05-11 2601.05 未披露
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From January 1, 2021 To March 31, 2021 Issuance of common stock upon secondary public offering, net of issuance costs of $203 Exercise of options for common stock issued under equity incentive plan Exercise of options for common stock not yet issued Restricted Stock Unit released for common stock issued under Equity Incentive Plan Exercise of warrants for common stock
2021-03-31
2021-03-18 2600.94 未披露 定期报告 2021-03-17
2021-02-17 2549.37 未披露
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1.Common stock to be offered 3,000,000 shares 2.The number of shares of common stock to be outstanding immediately after this offering is based on 22,493,661 shares of common stock outstanding as of December 31, 2020
2021-02-17
2021-03-18 2249.37 未披露
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From January 1, 2020 to December 31, 2020 Issuance of common stock upon secondary public offering, net of issuance costs of $739 Exercise of options for common stock issued under equity incentive plan Exercise of warrants for common stock
2020-12-31
2020-11-12 2248.81 未披露 定期报告 2020-11-11
2020-11-12 2245.67 未披露
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From June 30, 2020 to September 30, 2020 Equity Incentive Plan
2020-09-30
2020-08-11 2243.54 未披露 定期报告 2020-08-10
2020-08-11 2233.11 未披露
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From March 31, 2020 to June 30, 2020 Exercise of options for common stock issued under equity incentive plan Exercise of warrants for common stock
2020-06-30
2020-06-05 2212.68 未披露 定期报告 2020-06-01
2020-05-11 2197.02 未披露 定期报告 2020-05-08
2020-05-11 2196.93 未披露
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From January 1, 2020 to March 31, 2020 Issuance of common stock upon secondary public offering, net of issuance costs of $714 Exercise of options for common stock issued under Equity Incentive Plan Exercise of warrants for common stock
2020-03-31
2020-03-13 2196.93 未披露 定期报告 2020-03-12
2020-01-28 2127.30 未披露 定期报告 2020-01-28
2020-03-13 1853.16 未披露
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from December 31, 2018 to December 31, 2019 Issuance of Series B convertible preferred stock for cash, net of issuance costs of $419 Conversion of Series A convertible preferred stock into common stock upon closing of the IPO Conversion of Series B convertible preferred stock into common stock upon closing of the IPO Issuance of common stock upon the IPO, net of issuance costs of $5,417 Exercise of options for common stock issued under Equity Incentive Plan Issuance of common stock upon Private Placement, net of issuance costs of $1,667 Exercise of warrants of common stock
2019-12-31
2019-12-13 1851.45 未披露 定期报告 2019-11-12
2019-11-13 1713.42 未披露
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From June 30, 2019 to September 30, 2019 Exercise of options for common stock issued under Equity Incentive Plan
2019-09-30
2019-08-12 1705.22 未披露
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from March 31, 2019 to June 30,2019 Conversion of Series A convertible preferred stock into common stock upon closing of initial public offering Conversion of Series B convertible preferred stock into common stock upon closing of initial public offering Issuance of common stock upon initial public offering, net of issuance costs of $5,383
2019-06-30
2019-05-14 1705.22 未披露
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1.Common stock offered 4,000,000 shares 2.The number of shares of our common stock to be outstanding after this offering is based on 13,052,202 shares of common stock outstanding as of December 31, 2018 3.a 55.2486-for-1 stock split of our common stock and preferred stock effected on April 26, 2019
2019-05-14
2019-06-21 551.35 753.87
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from January 1, 2019 to March 31, 2019 Issuance of Series B convertible preferred stock for cash, net of issuance costs of $266
2019-03-31
2019-04-12 9.98 12.84
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from December 31, 2017 to December 31, 2018 Issuance of Series B convertible preferred stock for cash, net of issuance costs of $812 Issuance of Series B convertible preferred stock on extinguishment of convertible promissory notes Exercise of options for common stock issued under Equity Incentive Plan
2018-12-31
From June 30, 2025 to September 30, 2025 Issuance of common stock, net of issuance costs of $0.3 million Exercise of pre-funded warrants Employee stock purchase plan common stock issued
From March 31, 2025 to June 30, 2025 Restricted Stock Units released for common stock issued under Equity Incentive Plan
From January 1, 2025 to March 31, 2025 Restricted Stock Units released for common stock issued under Equity Incentive Plan Exercise of pre-funded warrants
From December 31, 2023 to December 31, 2024 Issuance of common stock and pre-funded warrants, net of issuance costs of $8.2 million Exercise of common warrants Exercise of pre-funded warrants Exercise of stock options Restricted stock units released for common stock issued under Equity Incentive Plan
From June 30, 2024 to September 30, 2024 Exercise of pre-funded warrants Restricted Stock Units released for common stock issued under Equity Incentive Plan
From March 31, 2024 to June 30, 2024 Exercise of stock option Restricted Stock Units released for common stock issued under Equity Incentive Plan
From January 1, 2024 to March 31, 2024 Issuance of common stock and prefunded warrants, net of issuance costs of $8.2 million Restricted Stock Units released for common stock issued under Equity Incentive Plan Exercise of common warrants Exercise of prefunded warrants Exercise of stock options
From December 31,2022 to December 31,2023 Exchange of common stock for prefunded warrants Issuance of common stock, prefunded warrants and reissuance of treasury stock, net of issuance costs of $4.0 million Exercise of common warrants Exercise of pre-funded warrants Exercise of stock options Restricted stock units released for common issued under Equity Incentive Plan
From June 30, 2023 to September 30, 2023 Restricted Stock Units released for common issued under Equity Incentive Plan Exercise of common warrants Exercise of stock options, not yet issued Exercise of stock options Issuance of common stock, net of issuance costs of $0.4 million
From March 31, 2023 to June 30, 2023 Issuance of common stock and prefunded warrants, net of issuance costs of $2.5 million Exercise of prefunded warrants Exercise of stock options
From January 1, 2023 to March 31, 2023 Restricted Stock Units released for common issued under Equity Incentive Plan
From January 1, 2022 to December 31, 2022 Issuance of common stock, pre-funded warrants, and common warrants sold for cash, net of issuance costs of $96 Exercise of pre-funded warrants for common stock Exercise of options for common stock issued under Equity Incentive Plan Restricted Stock Units released for common issued under Equity Incentive Plan
From June 30, 2022 to September 30, 2022 Issuance of common stock for pre-funded warrants exercised in prior periods Restricted Stock Units released for common issued under Equity Incentive Plan Exercise of options for common stock issued under Equity Incentive Plan
From March 31, 2022 to June 30, 2022 Restricted Stock Units released for common issued under Equity Incentive Plan Exercise of pre-funded warrants for common stock Issuance of common stock, pre-funded warrants, and common warrants sold for cash, net of issuance costs of $96 Exercise of pre-funded warrants for common stock not yet issued Issuance of common stock for Restricted Stock released in prior periods under Equity Incentive Plan
1.Common stock offered by 20,000,000 shares of common stock. 2.The number of shares of common stock to be outstanding after this offering set forth above is based on 26,215,514 shares of common stock outstanding as of March 31, 2022
From January 1, 2021 to December 31, 2021 Issuance of common stock upon secondary public offering, net of issuance costs of $168 Exercise of options for common stock issued under Equity Incentive Plan Restricted Stock Unit released for common stock issued under Equity Incentive Plan Exercise of warrants for common stock
From June 30, 2021 to September 30, 2021 Issuance of common stock for options exercised in prior periods under Equity Incentive Plan Exercise of options for common stock issued under Equity Incentive Plan Exercise of options for common stock not yet issued Restricted Stock Unit released for common stock issued under Equity Incentive Plan
From March 31, 2021 to June 30, 2021 Issuance of common stock for options exercised in prior periods under Equity Incentive Plan Exercise of options for common stock issued under Equity Incentive Plan Exercise of options for common stock not yet issued Restricted Stock Unit released for common stock issued under Equity Incentive Plan
From January 1, 2021 To March 31, 2021 Issuance of common stock upon secondary public offering, net of issuance costs of $203 Exercise of options for common stock issued under equity incentive plan Exercise of options for common stock not yet issued Restricted Stock Unit released for common stock issued under Equity Incentive Plan Exercise of warrants for common stock
1.Common stock to be offered 3,000,000 shares 2.The number of shares of common stock to be outstanding immediately after this offering is based on 22,493,661 shares of common stock outstanding as of December 31, 2020
From January 1, 2020 to December 31, 2020 Issuance of common stock upon secondary public offering, net of issuance costs of $739 Exercise of options for common stock issued under equity incentive plan Exercise of warrants for common stock
From June 30, 2020 to September 30, 2020 Equity Incentive Plan
From March 31, 2020 to June 30, 2020 Exercise of options for common stock issued under equity incentive plan Exercise of warrants for common stock
From January 1, 2020 to March 31, 2020 Issuance of common stock upon secondary public offering, net of issuance costs of $714 Exercise of options for common stock issued under Equity Incentive Plan Exercise of warrants for common stock
from December 31, 2018 to December 31, 2019 Issuance of Series B convertible preferred stock for cash, net of issuance costs of $419 Conversion of Series A convertible preferred stock into common stock upon closing of the IPO Conversion of Series B convertible preferred stock into common stock upon closing of the IPO Issuance of common stock upon the IPO, net of issuance costs of $5,417 Exercise of options for common stock issued under Equity Incentive Plan Issuance of common stock upon Private Placement, net of issuance costs of $1,667 Exercise of warrants of common stock
From June 30, 2019 to September 30, 2019 Exercise of options for common stock issued under Equity Incentive Plan
from March 31, 2019 to June 30,2019 Conversion of Series A convertible preferred stock into common stock upon closing of initial public offering Conversion of Series B convertible preferred stock into common stock upon closing of initial public offering Issuance of common stock upon initial public offering, net of issuance costs of $5,383
1.Common stock offered 4,000,000 shares 2.The number of shares of our common stock to be outstanding after this offering is based on 13,052,202 shares of common stock outstanding as of December 31, 2018 3.a 55.2486-for-1 stock split of our common stock and preferred stock effected on April 26, 2019
from January 1, 2019 to March 31, 2019 Issuance of Series B convertible preferred stock for cash, net of issuance costs of $266
from December 31, 2017 to December 31, 2018 Issuance of Series B convertible preferred stock for cash, net of issuance costs of $812 Issuance of Series B convertible preferred stock on extinguishment of convertible promissory notes Exercise of options for common stock issued under Equity Incentive Plan