C4 Therapeutics, Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Watertown, MA
SEC filing record 1 source field available
Fiscal year end
31 December
C4 Therapeutics, Inc. has filed 542 SEC EDGAR filings since 11 Jan 2016

SEC filing history

Showing 1-25 of 542 matching filings.

Per page
25
Current page
1
144 File 001-39567

144 filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-39567

144 filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-91763

SCHEDULE 13G/A filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-91763

SCHEDULE 13G/A filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-91763

SCHEDULE 13G/A filing

Filing date
14 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-39567

144 filing

Filing date
13 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-39567

144 filing

Filing date
12 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G/A File 005-91763

SCHEDULE 13G/A filing

Filing date
12 Aug 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13G File 005-91763

SCHEDULE 13G filing

Filing date
27 Jul 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
13 Jul 2026
Reporting date
10 Jul 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Jul 2026
Reporting date
01 Jul 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
02 Jul 2026
Reporting date
01 Jul 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Jun 2026
Reporting date
24 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
04 Jun 2026
Reporting date
01 Jun 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .