# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001628280-26-042365
Filing Date
2026-06-11
Accepted
2026-06-11 07:04:42
Documents
46
Period of Report
2026-06-11
Items
Item 7.01: Regulation FD Disclosure
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | cccc-20260611.htm iXBRL | 8-K | 32366
2 | EX-99.1 | june2026corporatedeck.htm | EX-99.1 | 43578
3 | EX-99.2 | finalehaposterpresentati.htm | EX-99.2 | 17873
4 | EX-99.3 | c4tpr_ehaposterupdatedda.htm | EX-99.3 | 15794
8 |  | c4tpr_ehaposterupdatedda001.jpg | GRAPHIC | 228884
9 |  | c4tpr_ehaposterupdatedda002.jpg | GRAPHIC | 200617
10 |  | c4tpr_ehaposterupdatedda003.jpg | GRAPHIC | 259327
11 |  | c4tpr_ehaposterupdatedda004.jpg | GRAPHIC | 294459
12 |  | c4tpr_ehaposterupdatedda005.jpg | GRAPHIC | 139862
13 |  | finalehaposterpresentati001.jpg | GRAPHIC | 331394
14 |  | june2026corporatedeck001.jpg | GRAPHIC | 82097
15 |  | june2026corporatedeck002.jpg | GRAPHIC | 184506
16 |  | june2026corporatedeck003.jpg | GRAPHIC | 139448
17 |  | june2026corporatedeck004.jpg | GRAPHIC | 157929
18 |  | june2026corporatedeck005.jpg | GRAPHIC | 103095
19 |  | june2026corporatedeck006.jpg | GRAPHIC | 130781
20 |  | june2026corporatedeck007.jpg | GRAPHIC | 75766
21 |  | june2026corporatedeck008.jpg | GRAPHIC | 100590
22 |  | june2026corporatedeck009.jpg | GRAPHIC | 126097
23 |  | june2026corporatedeck010.jpg | GRAPHIC | 132830
24 |  | june2026corporatedeck011.jpg | GRAPHIC | 129720
25 |  | june2026corporatedeck012.jpg | GRAPHIC | 89860
26 |  | june2026corporatedeck013.jpg | GRAPHIC | 142796
27 |  | june2026corporatedeck014.jpg | GRAPHIC | 157641
28 |  | june2026corporatedeck015.jpg | GRAPHIC | 97164
29 |  | june2026corporatedeck016.jpg | GRAPHIC | 154572
30 |  | june2026corporatedeck017.jpg | GRAPHIC | 93408
31 |  | june2026corporatedeck018.jpg | GRAPHIC | 149476
32 |  | june2026corporatedeck019.jpg | GRAPHIC | 144812
33 |  | june2026corporatedeck020.jpg | GRAPHIC | 125789
34 |  | june2026corporatedeck021.jpg | GRAPHIC | 74758
35 |  | june2026corporatedeck022.jpg | GRAPHIC | 129111
36 |  | june2026corporatedeck023.jpg | GRAPHIC | 119603
37 |  | june2026corporatedeck024.jpg | GRAPHIC | 104419
38 |  | june2026corporatedeck025.jpg | GRAPHIC | 117193
39 |  | june2026corporatedeck026.jpg | GRAPHIC | 125699
| Complete submission text file | 0001628280-26-042365.txt |  | 6666645

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cccc-20260611.xsd | EX-101.SCH | 1829
6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cccc-20260611_lab.xml | EX-101.LAB | 23451
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cccc-20260611_pre.xml | EX-101.PRE | 13623
49 | EXTRACTED XBRL INSTANCE DOCUMENT | cccc-20260611_htm.xml | XML | 3049

Mailing Address 490 ARSENAL WAY SUITE 120 WATERTOWN MA 02472
Business Address 490 ARSENAL WAY SUITE 120 WATERTOWN MA 02472 (617) 231-0700
C4 Therapeutics, Inc. (Filer) CIK: 0001662579 (see all company filings)

EIN.: 475617627 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-39567 | Film No.: 261081424
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)