Schedule 13G ownership disclosure

C4 Therapeutics Inc

Common Stock · CUSIP: 12529R107

Event date: 2025-12-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Morgan Stanley

    Shares: 8,974,191 · Class: 9.3%

  • Morgan Stanley & Co. LLC

    Shares: 8,897,942 · Class: 9.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0000895421-26-000033
Form type
SCHEDULE 13G/A
Filer
C4 Therapeutics, Inc.
CIK
CIK 1662579
Filed
Feb 11, 2026
Reporting period
Dec 31, 2025
Description
Schedule 13G beneficial ownership

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