Corbus
CRBP

股本结构

单位：万股
公告日期 2025-11-12 2025-11-03 2025-11-12 2025-08-05 2025-08-05 2025-05-06
证券总股本 1755.30 1699.95 1253.49 1225.52 1225.41 1223.68
普通股本 1755.30 1699.95 1253.49 1225.52 1225.41 1223.68
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 2025-11-07 2025-11-03 2025-09-30 2025-08-01 2025-06-30 2025-05-02
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
2025-11-12 1755.30 未披露 定期报告 2025-11-07
2025-11-03 1699.95 未披露
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Common Stock offered 4,744,231 shares by the company
2025-11-03
2025-11-12 1253.49 未披露
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From June 30,2025 to September 30,2025 Issuance of common stock, net of issuance costs Issuance of common stock upon vesting of restricted stock units
2025-09-30
2025-08-05 1225.52 未披露 定期报告 2025-08-01
2025-08-05 1225.41 未披露
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From March 31,2025 to June 30,2025 Issuance of common stock upon vesting of restricted stock units
2025-06-30
2025-05-06 1223.68 未披露 定期报告 2025-05-02
2025-05-06 1223.29 未披露
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From December 31, 2024 to March 31, 2025 Issuance of common stock upon vesting of restricted stock
2025-03-31
2025-03-11 1223.22 未披露 定期报告 2025-03-07
2024-11-07 1217.95 未披露
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From June 30, 2024 to September 30, 2024 Issuance of common stock, net of issuance costs Issuance of common stock upon cashless exercise of warrants Issuance of common stock upon vesting of restricted stock Issuance of common stock upon exercise of stock options
2024-09-30
2024-08-06 1204.39 未披露 定期报告 2024-08-02
2024-08-06 1149.89 未披露
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From March 31, 2024 to June 30, 2024 Issuance of common stock, net of issuance costs Issuance of common stock upon vesting of restricted stock Issuance of common stock upon exercise of stock options
2024-06-30
2024-05-07 1068.67 未披露 定期报告 2024-05-03
2024-05-07 1050.72 未披露
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From December 31, 2023 to March 31, 2024 Issuance of common stock upon conversion of K2 Loan and Security Agreement Issuance of common stock upon exercise of stock options Issuance of common stock upon vesting of restricted stock Issuance of common stock, net of issuance costs of $6,861,543
2024-03-31
2024-04-02 1050.72 未披露 定期报告 2024-03-22
2024-03-12 1049.31 未披露 定期报告 2024-03-08
2024-02-01 874.87 未披露
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Common stock offered 4,325,000 shares by the company
2024-02-02
2023-11-07 442.37 未披露
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From June 30, 2023 to September 30, 2023 Issuance of common stock, net of issuance costs of $814
2023-09-30
2023-08-08 442.37 未披露 定期报告 2023-08-04
2023-08-08 442.27 未披露
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From March 31, 2023 to June 30, 2023 Issuance of common stock, net of issuance costs of $4,404 Issuance of common stock upon conversion of K2 Loan and Security Agreement
2023-06-30
2023-06-12 440.96 未披露 定期报告 2023-06-12
2023-05-09 421.51 未披露
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From December 31, 2022 to March 31, 2023 Issuance of common stock upon exercise of stock options
2023-03-31
2023-04-03 421.51 未披露 定期报告 2023-03-24
2023-03-07 417.13 未披露 定期报告 2023-03-03
2023-02-13 417.60 未披露
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On February 9, 2023, the Board approved a 1-for-30 Reverse Stock Split (“Reverse Stock Split”) and the Company filed the Amendment for the Reverse Stock Split with the Secretary of State of the State of Delaware. The Reverse Stock Split will become effective in accordance with the terms of the Amendment at 12:01 AM Eastern Time on February 14, 2023 (the “Effective Time”).
2023-02-14
2022-11-14 12528.09 100.22 定期报告 2022-11-07
2022-11-08 12528.09 未披露
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From June 30, 2022 to September 30, 2022 Issuance of common stock, net of issuance costs of $0
2022-09-30
2022-08-09 12526.84 未披露
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From March 31, 2022 to June 30, 2022 Issuance of common stock, net of issuance costs of $0
2022-06-30
2022-05-10 12525.59 未披露
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From December 31, 2021 to March 31, 2022 Issuance of common stock
2022-03-31
2022-03-08 12524.34 未披露 定期报告 2022-03-04
2021-11-12 12523.09 未披露
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From June 30, 2021 to September 30, 2021 Issuance of common stock, net of issuance costs of $0
2021-09-30
2021-08-12 12523.09 未披露 定期报告 2021-08-10
2021-08-12 12508.30 未披露
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From March 31, 2021 to June 30, 2021 Issuance of common stock upon exercise of stock options
2021-06-30
2021-05-13 12503.30 未披露
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From December 31, 2020 to March 31, 2021 Issuance of common stock, net of issuance costs of $1,820,437 Issuance of common stock upon exercise of stock options
2021-03-31
2021-03-15 12493.65 未披露 定期报告 2021-03-08
2021-03-15 9885.27 未披露
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From December 31, 2019 to December 31, 2020 Issuance of common stock, net of issuance costs of $6,039,423 Issuance of common stock upon exercise of stock options
2020-12-31
2020-11-09 8403.72 未披露 定期报告 2020-11-03
2020-11-09 8220.74 未披露
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From June 30, 2020 to September 30, 2020 Issuance of common stock, net of issuance costs of $350,471 Issuance of common stock upon exercise of stock options
2020-09-30
2020-08-06 8171.21 未披露 定期报告 2020-07-31
2020-08-06 8065.58 未披露
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From March 31, 2020 to June 30, 2020 Issuance of common stock, net of issuance costs of $2,051,853 Issuance of common stock upon exercise of stock options
2020-06-30
2020-05-11 7249.04 未披露
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From December 31, 2019 to March 31, 2020 Issuance of common stock, net of issuance costs of $2,962,790 Issuance of common stock upon exercise of stock options
2020-03-09
2019-11-07 6467.29 未披露
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From June 30, 2019 to September 30, 2019 Issuance of common stock upon exercise of stock options
2019-09-30
2019-08-08 6465.16 未披露 定期报告 2019-08-02
2019-08-08 6464.41 未披露
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From March 31, 2019 to June 30, 2019 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
2019-06-30
2019-05-09 6445.52 未披露
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From December 31, 2018 to March 31, 2019 Issuance of common stock, net of issuance costs of $2,571,552 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
2019-03-31
2019-03-12 6439.52 未披露 定期报告 2019-03-06
2019-03-12 5724.75 未披露
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From December 31, 2017 to December 31, 2018 Issuance of common stock, net of issuance costs of $464,680 Issuance of common stock upon exercise of stock options Issuance of common stock upon exercise of warrants
2018-12-31
2018-11-08 5723.75 未披露
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From December 31, 2017 to September 30, 2018 Issuance of common stock, net of issuance costs of $464,680 Issuance of common stock upon exercise of stock options Issuance of common stock upon exercise of warrants
2018-09-30
2018-08-08 5720.61 未披露 定期报告 2018-08-03
2018-08-08 5719.25 未披露
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From December 31, 2017 to June 30, 2018 Issuance of common stock, net of issuance costs of $453,167 Issuance of common stock upon exercise of stock options
2018-06-30
2018-05-10 5714.25 未披露 定期报告 2018-05-07
2018-05-10 5713.99 未披露
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from December 31, 2017 to March 31, 2018 Issuance of common stock, net of issuance costs of $505,368 Issuance of common stock upon exercise of stock options
2018-03-31
2018-03-12 5713.47 未披露 定期报告 2018-03-06
2018-03-12 5560.34 未披露
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from December 31, 2016 to December 31, 2017 Issuance of common stock, net of issuance costs of $2,969,837 Issuance of common stock upon exercise of stock options
2017-12-31
2017-11-08 5487.30 未披露 定期报告 2017-11-03
2017-11-08 5022.30 未披露
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From December 31, 2016 to September 30, 2017 Issuance of common stock, net of issuance costs of $492,674 Issuance of common stock upon exercise of stock options
2017-09-30
2017-08-09 5022.05 未披露
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From December 31, 2016 to June 30, 2017 Issuance of common stock, net of issuance costs of $492,674 Issuance of common stock upon exercise of stock options
2017-06-30
2017-05-09 5021.80 未披露 定期报告 2017-05-04
2017-05-09 5014.37 未披露
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from December 31, 2016 to March 31, 2017 Issuance of common stock, net of issuance costs of $470,439 Issuance of common stock upon exercise of stock options
2017-03-31
2017-03-08 4870.16 未披露 定期报告 2017-03-06
2017-03-08 4468.17 未披露
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from December 31, 2015 to December 31, 2016 Issuance of common stock, net of issuance costs of $260,179 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
2016-12-31
2016-11-10 4443.77 未披露 定期报告 2016-11-07
2016-11-10 4398.74 未披露
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From December 31,2015 to September 30, 2016 Issuance of common stock in registered direct offering, net of issuance costs of $25,409 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
2016-09-30
2016-08-12 4374.82 未披露
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from December 31, 2015 to June 30, 2016 Issuance of common stock in registered direct offering, net of issuance costs of $25,409 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
2016-06-30
2016-05-13 3760.62 未披露 定期报告 2016-05-09
2016-05-13 3760.58 未披露 定期报告 2016-03-31
2016-03-28 3760.58 未披露 定期报告 2016-03-24
2016-03-28 3760.51 未披露
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from December 31, 2014 to September 30, 2015 Issuance of common stock upon exercise of warrants,net of issuance costs of $509,215 Issuance of common stock upon exercise of stock options
2015-09-30
2015-08-13 3199.04 未披露 定期报告 2015-08-06
2015-08-13 3074.56 未披露 定期报告 2015-06-30
2015-05-13 2605.33 未披露 定期报告 2015-05-05
2015-05-13 2600.33 未披露 定期报告 2015-03-31
2015-02-10 2594.12 未披露 定期报告 2015-02-02
2015-02-10 2593.83 未披露
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From December 31, 2013 to December 31, 2014 Conversion of Series A convertible preferred stock into common stock upon reverse acquistion Issuance of common stock at inception of Corbus Issuance of common stock in private placement, net of issuance costs of $1,857,668 Issuance of common stock in exchange for settlement of debt Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
2014-12-31
Common Stock offered 4,744,231 shares by the company
From June 30,2025 to September 30,2025 Issuance of common stock, net of issuance costs Issuance of common stock upon vesting of restricted stock units
From March 31,2025 to June 30,2025 Issuance of common stock upon vesting of restricted stock units
From December 31, 2024 to March 31, 2025 Issuance of common stock upon vesting of restricted stock
From June 30, 2024 to September 30, 2024 Issuance of common stock, net of issuance costs Issuance of common stock upon cashless exercise of warrants Issuance of common stock upon vesting of restricted stock Issuance of common stock upon exercise of stock options
From March 31, 2024 to June 30, 2024 Issuance of common stock, net of issuance costs Issuance of common stock upon vesting of restricted stock Issuance of common stock upon exercise of stock options
From December 31, 2023 to March 31, 2024 Issuance of common stock upon conversion of K2 Loan and Security Agreement Issuance of common stock upon exercise of stock options Issuance of common stock upon vesting of restricted stock Issuance of common stock, net of issuance costs of $6,861,543
Common stock offered 4,325,000 shares by the company
From June 30, 2023 to September 30, 2023 Issuance of common stock, net of issuance costs of $814
From March 31, 2023 to June 30, 2023 Issuance of common stock, net of issuance costs of $4,404 Issuance of common stock upon conversion of K2 Loan and Security Agreement
From December 31, 2022 to March 31, 2023 Issuance of common stock upon exercise of stock options
On February 9, 2023, the Board approved a 1-for-30 Reverse Stock Split (“Reverse Stock Split”) and the Company filed the Amendment for the Reverse Stock Split with the Secretary of State of the State of Delaware. The Reverse Stock Split will become effective in accordance with the terms of the Amendment at 12:01 AM Eastern Time on February 14, 2023 (the “Effective Time”).
From June 30, 2022 to September 30, 2022 Issuance of common stock, net of issuance costs of $0
From March 31, 2022 to June 30, 2022 Issuance of common stock, net of issuance costs of $0
From December 31, 2021 to March 31, 2022 Issuance of common stock
From June 30, 2021 to September 30, 2021 Issuance of common stock, net of issuance costs of $0
From March 31, 2021 to June 30, 2021 Issuance of common stock upon exercise of stock options
From December 31, 2020 to March 31, 2021 Issuance of common stock, net of issuance costs of $1,820,437 Issuance of common stock upon exercise of stock options
From December 31, 2019 to December 31, 2020 Issuance of common stock, net of issuance costs of $6,039,423 Issuance of common stock upon exercise of stock options
From June 30, 2020 to September 30, 2020 Issuance of common stock, net of issuance costs of $350,471 Issuance of common stock upon exercise of stock options
From March 31, 2020 to June 30, 2020 Issuance of common stock, net of issuance costs of $2,051,853 Issuance of common stock upon exercise of stock options
From December 31, 2019 to March 31, 2020 Issuance of common stock, net of issuance costs of $2,962,790 Issuance of common stock upon exercise of stock options
From June 30, 2019 to September 30, 2019 Issuance of common stock upon exercise of stock options
From March 31, 2019 to June 30, 2019 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
From December 31, 2018 to March 31, 2019 Issuance of common stock, net of issuance costs of $2,571,552 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
From December 31, 2017 to December 31, 2018 Issuance of common stock, net of issuance costs of $464,680 Issuance of common stock upon exercise of stock options Issuance of common stock upon exercise of warrants
From December 31, 2017 to September 30, 2018 Issuance of common stock, net of issuance costs of $464,680 Issuance of common stock upon exercise of stock options Issuance of common stock upon exercise of warrants
From December 31, 2017 to June 30, 2018 Issuance of common stock, net of issuance costs of $453,167 Issuance of common stock upon exercise of stock options
from December 31, 2017 to March 31, 2018 Issuance of common stock, net of issuance costs of $505,368 Issuance of common stock upon exercise of stock options
from December 31, 2016 to December 31, 2017 Issuance of common stock, net of issuance costs of $2,969,837 Issuance of common stock upon exercise of stock options
From December 31, 2016 to September 30, 2017 Issuance of common stock, net of issuance costs of $492,674 Issuance of common stock upon exercise of stock options
From December 31, 2016 to June 30, 2017 Issuance of common stock, net of issuance costs of $492,674 Issuance of common stock upon exercise of stock options
from December 31, 2016 to March 31, 2017 Issuance of common stock, net of issuance costs of $470,439 Issuance of common stock upon exercise of stock options
from December 31, 2015 to December 31, 2016 Issuance of common stock, net of issuance costs of $260,179 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
From December 31,2015 to September 30, 2016 Issuance of common stock in registered direct offering, net of issuance costs of $25,409 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
from December 31, 2015 to June 30, 2016 Issuance of common stock in registered direct offering, net of issuance costs of $25,409 Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
from December 31, 2014 to September 30, 2015 Issuance of common stock upon exercise of warrants,net of issuance costs of $509,215 Issuance of common stock upon exercise of stock options
From December 31, 2013 to December 31, 2014 Conversion of Series A convertible preferred stock into common stock upon reverse acquistion Issuance of common stock at inception of Corbus Issuance of common stock in private placement, net of issuance costs of $1,857,668 Issuance of common stock in exchange for settlement of debt Issuance of common stock upon exercise of warrants Issuance of common stock upon exercise of stock options
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