CCCC - CIK 0001662579
C4 Therapeutics, Inc. has filed 516 documents with the SEC between 2016 and 2026. The most frequent type is insider trade (245 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| New insider ownership | 3 | 2024-11-21 | 2024-11-19 |
| Major company event | 8-K | 2024-11-20 | 2024-11-20 |
| Insider sale notice | 144 | 2024-11-18 | - |
| 424B3 | - | 2024-11-15 | - |
| Prospectus supplement | 424B5 | 2024-11-15 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-11-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-11-14 | - |
| Passive ownership stake | SC 13G | 2024-11-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-11-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-11-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2024-11-14 | - |
| EFFECT | - | 2024-11-13 | - |
| EFFECT | - | 2024-11-13 | - |
| SUPPL | - | 2024-11-13 | - |
| SUPPL | - | 2024-11-13 | - |
| Insider trade | 4 | 2024-11-12 | 2024-11-07 |
| Insider trade | 4 | 2024-11-12 | 2024-11-07 |
| Insider trade | 4 | 2024-11-12 | 2024-11-07 |
| Insider trade | 4 | 2024-11-12 | 2024-11-07 |
| Insider trade | 4 | 2024-11-12 | 2024-11-07 |
| Passive ownership stake | SC 13G | 2024-11-08 | - |
| Company correspondence | CORRESP | 2024-11-08 | - |
| Company correspondence | CORRESP | 2024-11-08 | - |
| SEC correspondence | UPLOAD | 2024-11-07 | - |
| SEC correspondence | UPLOAD | 2024-11-07 | - |
| Securities registration | S-3 | 2024-10-31 | - |
| Securities registration | S-3 | 2024-10-31 | - |
| Quarterly report | 10-Q | 2024-10-31 | 2024-09-30 |
| Major company event | 8-K | 2024-10-31 | 2024-10-31 |
| Insider trade | 4 | 2024-10-29 | 2024-10-28 |
| New insider ownership | 3 | 2024-10-29 | 2024-10-28 |
| Passive ownership stake | SC 13G | 2024-10-22 | - |
| Insider sale notice | 144 | 2024-10-18 | - |
| Major company event (amended) | 8-K/A | 2024-10-16 | 2024-10-15 |
| Major company event | 8-K | 2024-10-15 | 2024-10-15 |
| Insider sale notice | 144 | 2024-10-11 | - |
| Major company event | 8-K | 2024-10-11 | 2024-10-11 |
| Insider trade | 4 | 2024-10-02 | 2024-10-01 |
| Insider trade | 4 | 2024-10-02 | 2024-10-01 |
| Insider trade | 4 | 2024-09-20 | 2024-09-18 |
| Insider trade | 4 | 2024-09-17 | 2024-09-16 |
| Insider trade | 4 | 2024-09-17 | 2024-09-16 |
| Insider trade | 4 | 2024-09-17 | 2024-09-16 |
| Insider trade | 4 | 2024-09-17 | 2024-09-16 |
| Insider trade | 4 | 2024-09-17 | 2024-09-16 |
| Insider trade | 4 | 2024-09-17 | 2024-09-16 |
| Insider trade | 4 | 2024-09-03 | 2024-08-29 |
| New insider ownership | 3 | 2024-09-03 | 2024-08-29 |
| Major company event | 8-K | 2024-09-03 | 2024-09-03 |
| Quarterly report | 10-Q | 2024-08-01 | 2024-06-30 |