Mark Mossler
Known title: Chief Accounting OfficerCIK: 0001992219
Associated companies
Transaction History
| CCCC | ▲ Buy | Option Exercise | 9,420 | $0 | 2/14/2026 | View on chart |
| CCCC | ▼ Sell | Tax Withholding | 3,268 | $6K | 2/14/2026 | View on chart |
| CCCC | ▲ Buy | Grant | 56,980 | $0 | 2/13/2026 | View on chart |
| CCCC | ▼ Sell | Tax Withholding | 1,586 | $5K | 2/14/2025 | View on chart |
| CCCC | ▲ Buy | Grant | 18,290 | $0 | 2/14/2024 | View on chart |
AI Market Commentary
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September 26, 2026
C4 Therapeutics Shares New Biomarker Data from Phase 1 Trials
C4 Therapeutics presented new biomarker results from its cemsidomide phase 1 trial with dexamethasone and a phase 1b trial with elranatamab at the 23rd International Myeloma Society meeting. The data provide early insights into how the drugs may work in relapsed/refractory multiple myeloma patients. This update highlights the company’s ongoing clinical development efforts.
C4 Therapeutics Shares New Biomarker Data from Phase 1 Trials. C4 Therapeutics presented new biomarker results from its cemsidomide phase 1 trial with dexamethasone and a phase 1b trial with elranatamab at the 23rd International Myeloma Society meeting. The data provide early insights into how the drugs may work in relapsed/refractory multiple myeloma patients. This update highlights the company’s ongoing clinical development efforts.