Document and Entity Information
Document and Entity Information | May 19, 2022 |
Cover [Abstract] | |
Amendment Flag | true |
Entity Central Index Key | 0001124105 |
Document Type | 8-K/A |
Document Period End Date | May 19, 2022 |
Entity Registrant Name | CATALYST BIOSCIENCES, INC. |
Entity Incorporation State Country Code | DE |
Entity File Number | 000-51173 |
Entity Tax Identification Number | 56-2020050 |
Entity Address, Address Line One | 611 Gateway Blvd |
Entity Address, Address Line Two | Suite 710 |
Entity Address, City or Town | South San Francisco |
Entity Address, State or Province | CA |
Entity Address, Postal Zip Code | 94080 |
City Area Code | (650) |
Local Phone Number | 871-0761 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Security 12b Title | Common Stock |
Trading Symbol | CBIO |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |
Amendment Description | This Amendment No. 1 to the Original Form 8-K amends and supplements the Original Form 8-K solely to amend and restate Item 9.01 to the Original Form 8-K to file the pro forma financial information as Exhibit 99.2, to add Exhibit 99.2 to the exhibit list and to include a hyperlink to such Exhibit 99.2. Such pro forma financial information was inadvertently included in the Original Form 8-K as part of Exhibit 99.1 thereto. |