Company · CIK 1662579
C4 Therapeutics, Inc.
| CIK | 1662579 (SEC EDGAR) |
|---|---|
| Industry (SIC) | 2836 — Biological Products, (No Diagnostic Substances) |
| Incorporated in | DE |
| Business address | MA |
| Listed | CCCC (Nasdaq) |
| First annual or quarterly report | 2020-11-12 |
Offerings
6 registrations| Registration | Label and status | First filed | Last event | Filings |
|---|---|---|---|---|
| 333-291696 | 2025-11-21 | 2025-12-10 | 3 | |
| 333-282933 | 2024-10-31 | 2025-10-16 | 4 | |
| 333-282934 | 2024-10-31 | 2024-11-13 | 2 | |
| 333-260972 | 2021-11-10 | 2023-05-03 | 2 | |
| 333-257067 | 2021-06-14 | 2021-06-21 | 3 | |
| 333-248719 | 2020-09-10 | 2020-10-02 | 4 |
Filings
20| Filed | Filing | Registration | Accession |
|---|---|---|---|
| 2025-12-10 | EFFECTDeclared effective | 333-291696 | 9999999995-25-003638 |
| 2025-12-10 | 424B5Shelf takedown | 333-291696 | 0001193125-25-314449 |
| 2025-11-21 | S-3Shelf registered | 333-291696 | 0001628280-25-053575 |
| 2025-10-16 | 424B5Shelf takedown | 333-282933 | 0001193125-25-241586 |
| 2024-11-15 | 424B5Shelf takedown | 333-282933 | 0001628280-24-048088 |
| 2024-11-13 | EFFECTDeclared effective | 333-282934 | 9999999995-24-003480 |
| 2024-11-13 | EFFECTDeclared effective | 333-282933 | 9999999995-24-003479 |
| 2024-10-31 | S-3Shelf registered | 333-282934 | 0001628280-24-044613 |
| 2024-10-31 | S-3Shelf registered | 333-282933 | 0001628280-24-044612 |
| 2023-05-03 | EFFECTDeclared effective | 333-260972 | 9999999995-23-001249 |
| 2021-11-10 | S-3ASRShelf registered | 333-260972 | 0001193125-21-326210 |
| 2021-06-21 | 424B4Final prospectus | 333-257067 | 0001193125-21-194217 |
| 2021-06-16 | EFFECTDeclared effective | 333-257067 | 9999999995-21-002375 |
| 2021-06-14 | S-1Registration filed | 333-257067 | 0001193125-21-190020 |
| 2021-05-19 | DRSDraft made public | 377-04905 | 0000950123-21-007184 |
| 2020-10-02 | 424B4Final prospectus | 333-248719 | 0001193125-20-262629 |
| 2020-10-01 | EFFECTDeclared effective | 333-248719 | 9999999995-20-002652 |
| 2020-09-28 | S-1/AAmendment | 333-248719 | 0001193125-20-255106 |
| 2020-09-10 | S-1Registration filed | 333-248719 | 0001193125-20-243234 |
| 2020-08-06 | DRSDraft made public | 377-03378 | 0000950123-20-007732 |