股本结构
单位：万股
| 公告日期 | 2025-11-12 | 2025-11-12 | 2025-08-13 | 2025-08-13 | 2025-06-16 | 2025-05-14 |
|---|---|---|---|---|---|---|
| 证券总股本 | 5934.73 | 5926.13 | 5923.55 | 5922.62 | 5746.40 | 4906.93 |
| 普通股本 | 5934.73 | 5926.13 | 5923.55 | 5922.62 | 5746.40 | 4906.93 |
| 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 | 2025-10-31 | 2025-09-30 | 2025-07-31 | 2025-06-30 | 2025-06-16 | 2025-05-01 |
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 | 5934.73 | 未披露 | 定期报告 | 2025-10-31 |
| 2025-11-12 | 5926.13 | 未披露 |
更多>>
From June 30, 2025 to September 30, 2025
Exercise of common stock options
Vesting of restricted stock units
|
2025-09-30 |
| 2025-08-13 | 5923.55 | 未披露 | 定期报告 | 2025-07-31 |
| 2025-08-13 | 5922.62 | 未披露 |
更多>>
From March 31, 2025 to June 30, 2025
Exercise of common stock options
Vesting of restricted stock units
Issuance of common stock under the ESPP
Issuance of common stock and pre-funded warrants in the Public Offering, net of issuance costs of $13,875
|
2025-06-30 |
| 2025-06-16 | 5746.40 | 未披露 |
更多>>
Common stock offered 8,394,737 shares by the company
|
2025-06-16 |
| 2025-05-14 | 4906.93 | 未披露 | 定期报告 | 2025-05-01 |
| 2025-04-28 | 4906.60 | 未披露 | 定期报告 | 2025-04-25 |
| 2025-05-14 | 4903.87 | 未披露 |
更多>>
From January 1, 2025 to March 31, 2025
Exercise of common stock options
Vesting of restricted stock units
|
2025-03-31 |
| 2025-03-13 | 4900.44 | 未披露 | 定期报告 | 2025-02-28 |
| 2025-03-13 | 4893.65 | 未披露 |
更多>>
From December 31, 2023 to December 31, 2024
Issuance of common stock and Pre-Funded Warrants in the Private Placement, net of issuance costs of $305
Exercise of common stock options
Vesting of restricted stock units
Issuance of common stock under the Sales Agreement, net of issuance costs of $1,373
Issuance of common stock under the Employee Stock Purchase Plan
|
2024-12-31 |
| 2024-11-13 | 4885.92 | 未披露 | 定期报告 | 2024-11-01 |
| 2024-11-13 | 4725.43 | 未披露 |
更多>>
From June 30, 2024 to September 30, 2024
Exercise of common stock options
Vesting of restricted stock units
|
2024-09-30 |
| 2024-08-13 | 4723.72 | 未披露 | 定期报告 | 2024-08-01 |
| 2024-08-13 | 4717.35 | 未披露 |
更多>>
From March 31, 2024 to June 30, 2024
Vesting of restricted stock units
Exercise of common stock options
Issuance of common stock under the ESPP
|
2024-06-30 |
| 2024-05-14 | 4703.67 | 未披露 | 定期报告 | 2024-05-01 |
| 2024-04-26 | 4700.54 | 未披露 | 定期报告 | 2024-04-19 |
| 2024-04-18 | 4680.54 | 未披露 | 定期报告 | 2024-04-08 |
| 2024-05-14 | 4678.26 | 未披露 |
更多>>
From January 1, 2024 to March 31, 2024
Exercise of common stock options
Issuance of common stock and Pre-Funded Warrants in the Private Placement, net of issuance costs of $170
Vesting of restricted stock units
|
2024-03-31 |
| 2024-03-14 | 4134.76 | 未披露 | 定期报告 | 2024-03-01 |
| 2024-03-14 | 4129.20 | 未披露 |
更多>>
From December 31, 2022 to December 31, 2023
Exercise of common stock options
Vesting of restricted stock units
Issuance of common stock to former stockholders of Imara Inc. in connection with the Merger
Issuance of common stock in the Financing Transaction, net of issuance costs of $4,955
Conversion of convertible preferred stock to common stock in connection with the Merger
|
2023-12-31 |
| 2023-11-09 | 4121.20 | 未披露 | 定期报告 | 2023-11-01 |
| 2023-11-09 | 4120.50 | 未披露 |
更多>>
From June 30, 2023 to September 30, 2023
Exercise of common stock options
Vesting of restricted stock units
|
2023-09-30 |
| 2023-08-10 | 4115.11 | 未披露 |
更多>>
From March 31, 2023 to June 30, 2023
Exercise of common stock options
|
2023-06-30 |
| 2023-04-28 | 4111.48 | 未披露 | 定期报告 | 2023-04-25 |
| 2023-05-11 | 4110.63 | 未披露 |
更多>>
From January 1, 2023 to March 31, 2023
Conversion of convertible preferred stock to common stock in connection with the Merger
Issuance of common stock in the Financing Transaction, net of issuance costs of $4,955
Issuance of common stock to former stockholders of Imara Inc. in connection with the Merger
Exercise of common stock options
|
2023-03-31 |
| 2023-02-22 | 4101.15 | 未披露 |
更多>>
Imara Inc. announced that it will effect a 1-for-4 reverse stock split of its common stock that will be effective on Thursday, February 23, 2023, prior to the closing of the Merger.
|
2023-02-24 |
| 2023-02-10 | 2623.39 | 未披露 | 定期报告 | 2023-02-06 |
| 2022-08-03 | 2628.73 | 未披露 | 定期报告 | 2022-06-30 |
| 2022-05-06 | 2627.57 | 未披露 | 定期报告 | 2022-04-30 |
| 2022-03-15 | 2628.73 | 未披露 |
更多>>
From December 31, 2020 to December 31, 2021
Issuance of common stock under ATM and July 2021 offering, net of issuance costs of $579
Exercise of stock options and issuance of stock under the Employee Stock Purchase Plan
|
2021-12-31 |
| 2021-11-09 | 2627.57 | 未披露 |
更多>>
From June 30, 2021 to September 30, 2021
Issuance of common stock under ATM and July 2021 offering, net of issuance costs of $210
Exercise of stock options
|
2021-09-30 |
| 2021-08-06 | 2624.73 | 未披露 | 定期报告 | 2021-08-02 |
| 2021-07-16 | 2612.56 | 未披露 |
更多>>
1.Common stock offered 8333333 shares.
2.The number of shares of common stock to be outstanding after this offering is based on 17,792,242 shares of common stock outstanding as of May 31, 2021.
|
2021-07-16 |
| 2021-08-06 | 1791.09 | 未披露 |
更多>>
From March 31, 2021 to June 30, 2021
Issuance of common stock under ATM offering, net of issuance costs of $357
Exercise of stock options and issuance of stock under the Employee Stock Purchase Plan
|
2021-06-30 |
| 2021-07-13 | 1779.22 | 未披露 | 定期报告 | 2021-05-31 |
| 2021-05-11 | 1764.05 | 未披露 | 定期报告 | 2021-05-06 |
| 2021-05-11 | 1761.65 | 未披露 |
更多>>
From December 31, 2020 to March 31, 2021
Exercise of stock options
|
2021-03-31 |
| 2021-03-05 | 1757.52 | 未披露 | 定期报告 | 2021-03-01 |
| 2021-03-05 | 1754.83 | 未披露 |
更多>>
From December 31, 2019 to December 31, 2020
Conversion of convertible preferred stock into common stock
Issuance of Series B convertible preferred stock, net of issuance costs of $20 and beneficial conversion charge
Accretion of Series B converted preferred stock
Initial public offering,net of underwriting discounts, commissions and offering costs of $3,902
Exercise of stock options and issuance of stock under the Employee Stock Purchase Plan
|
2020-12-31 |
| 2020-11-05 | 1740.74 | 未披露 | 定期报告 | 2020-10-30 |
| 2020-11-05 | 1737.71 | 未披露 |
更多>>
From June 30, 2020 to September 30, 2020
Exercise of stock options
|
2020-09-30 |
| 2020-08-14 | 1732.47 | 未披露 |
更多>>
from March 31, 2020 to June 30, 2020
Initial public offering, net of underwriting discounts,commissions and offering costs of $17
Exercise of stock options
|
2020-06-30 |
| 2020-05-07 | 1728.05 | 未披露 | 定期报告 | 2020-05-01 |
| 2020-05-07 | 1657.55 | 未披露 | 定期报告 | 2020-03-31 |
| 2020-03-12 | 1657.55 | 未披露 |
更多>>
1.Common stock offered by us 4,700,000 shares
2.The number of shares of our common stock to be outstanding after this offering is based on 11,875,465 shares of our common stock outstanding as of February 25, 2020, after giving effect to the conversion of 70,378,661 shares of our preferred stock into 11,172,955 shares of common stock upon the closing of this offering.
|
2020-03-12 |
From June 30, 2025 to September 30, 2025
Exercise of common stock options
Vesting of restricted stock units
From March 31, 2025 to June 30, 2025
Exercise of common stock options
Vesting of restricted stock units
Issuance of common stock under the ESPP
Issuance of common stock and pre-funded warrants in the Public Offering, net of issuance costs of $13,875
Common stock offered 8,394,737 shares by the company
From January 1, 2025 to March 31, 2025
Exercise of common stock options
Vesting of restricted stock units
From December 31, 2023 to December 31, 2024
Issuance of common stock and Pre-Funded Warrants in the Private Placement, net of issuance costs of $305
Exercise of common stock options
Vesting of restricted stock units
Issuance of common stock under the Sales Agreement, net of issuance costs of $1,373
Issuance of common stock under the Employee Stock Purchase Plan
From June 30, 2024 to September 30, 2024
Exercise of common stock options
Vesting of restricted stock units
From March 31, 2024 to June 30, 2024
Vesting of restricted stock units
Exercise of common stock options
Issuance of common stock under the ESPP
From January 1, 2024 to March 31, 2024
Exercise of common stock options
Issuance of common stock and Pre-Funded Warrants in the Private Placement, net of issuance costs of $170
Vesting of restricted stock units
From December 31, 2022 to December 31, 2023
Exercise of common stock options
Vesting of restricted stock units
Issuance of common stock to former stockholders of Imara Inc. in connection with the Merger
Issuance of common stock in the Financing Transaction, net of issuance costs of $4,955
Conversion of convertible preferred stock to common stock in connection with the Merger
From June 30, 2023 to September 30, 2023
Exercise of common stock options
Vesting of restricted stock units
From March 31, 2023 to June 30, 2023
Exercise of common stock options
From January 1, 2023 to March 31, 2023
Conversion of convertible preferred stock to common stock in connection with the Merger
Issuance of common stock in the Financing Transaction, net of issuance costs of $4,955
Issuance of common stock to former stockholders of Imara Inc. in connection with the Merger
Exercise of common stock options
Imara Inc. announced that it will effect a 1-for-4 reverse stock split of its common stock that will be effective on Thursday, February 23, 2023, prior to the closing of the Merger.
From December 31, 2020 to December 31, 2021
Issuance of common stock under ATM and July 2021 offering, net of issuance costs of $579
Exercise of stock options and issuance of stock under the Employee Stock Purchase Plan
From June 30, 2021 to September 30, 2021
Issuance of common stock under ATM and July 2021 offering, net of issuance costs of $210
Exercise of stock options
1.Common stock offered 8333333 shares.
2.The number of shares of common stock to be outstanding after this offering is based on 17,792,242 shares of common stock outstanding as of May 31, 2021.
From March 31, 2021 to June 30, 2021
Issuance of common stock under ATM offering, net of issuance costs of $357
Exercise of stock options and issuance of stock under the Employee Stock Purchase Plan
From December 31, 2020 to March 31, 2021
Exercise of stock options
From December 31, 2019 to December 31, 2020
Conversion of convertible preferred stock into common stock
Issuance of Series B convertible preferred stock, net of issuance costs of $20 and beneficial conversion charge
Accretion of Series B converted preferred stock
Initial public offering,net of underwriting discounts, commissions and offering costs of $3,902
Exercise of stock options and issuance of stock under the Employee Stock Purchase Plan
From June 30, 2020 to September 30, 2020
Exercise of stock options
from March 31, 2020 to June 30, 2020
Initial public offering, net of underwriting discounts,commissions and offering costs of $17
Exercise of stock options
1.Common stock offered by us 4,700,000 shares
2.The number of shares of our common stock to be outstanding after this offering is based on 11,875,465 shares of our common stock outstanding as of February 25, 2020, after giving effect to the conversion of 70,378,661 shares of our preferred stock into 11,172,955 shares of common stock upon the closing of this offering.