C4 Therapeutics, Inc.
C4 Therapeutics, Inc. (CCCC) Number of Employees – History & Annual Headcount
Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.
SEC EDGAR · FMP · CCCC · as of Feb 26, 2026
Latest filing snapshot
C4 Therapeutics, Inc. (CCCC) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗
CCCC Employee Count
2020 – 2025 · Annual · SEC filingSource: SEC annual filings · Hover bar to view year data · Click to view original filing
Employees History
| Filing Date | Employees | Change (1Y) | Growth (1Y) | SEC filing link |
|---|---|---|---|---|
| 2026-02-26 | 104 | -6 | -5.45% | |
| 2025-02-27 | 110 | -35 | -24.14% | |
| 2024-02-22 | 145 | -1 | -0.68% | |
| 2023-02-23 | 146 | +25 | +20.66% | |
| 2022-02-24 | 121 | +22 | +22.22% | |
| 2021-03-11 | 99 | — | — |
▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.
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About CCCC employees
CCCC Employees · Headcount
C4 Therapeutics, Inc. (CCCC) employee data is sourced from the annual SEC 10-K filing. As of 2025, C4 Therapeutics, Inc. had 104 full-time employees globally. Full-time employees only. Global consolidated headcount.
C4 Therapeutics, Inc. employs 104 full-time employees as of the latest filing within the Biotechnology industry. Revenue per employee stands at $345,644, reflecting the company's operational efficiency.
C4 Therapeutics, Inc.'s workforce decreased by 6 (5.45%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.
C4 Therapeutics, Inc.'s revenue per employee of $345,644 positions it among the notable performers in the Biotechnology sector for operational efficiency.
Frequently Asked Questions
CCCC Employees · 5 questionsAs of the latest SEC 10-K filing (2025), C4 Therapeutics, Inc. had 104 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.
▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-26