# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001628280-25-045157
Filing Date
2025-10-16
Accepted
2025-10-16 06:30:13
Documents
46
Period of Report
2025-10-16
Items
Item 8.01: Other Events

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | cccc-20251016.htm iXBRL | 8-K | 30629
2 | EX-99.1 | octoberdeck_10152025xfin.htm | EX-99.1 | 50464
6 |  | octoberdeck_10152025xfin001.jpg | GRAPHIC | 72455
7 |  | octoberdeck_10152025xfin002.jpg | GRAPHIC | 173001
8 |  | octoberdeck_10152025xfin003.jpg | GRAPHIC | 126484
9 |  | octoberdeck_10152025xfin004.jpg | GRAPHIC | 91175
10 |  | octoberdeck_10152025xfin005.jpg | GRAPHIC | 128700
11 |  | octoberdeck_10152025xfin006.jpg | GRAPHIC | 71277
12 |  | octoberdeck_10152025xfin007.jpg | GRAPHIC | 122144
13 |  | octoberdeck_10152025xfin008.jpg | GRAPHIC | 132885
14 |  | octoberdeck_10152025xfin009.jpg | GRAPHIC | 125094
15 |  | octoberdeck_10152025xfin010.jpg | GRAPHIC | 28318
16 |  | octoberdeck_10152025xfin011.jpg | GRAPHIC | 123364
17 |  | octoberdeck_10152025xfin012.jpg | GRAPHIC | 106602
18 |  | octoberdeck_10152025xfin013.jpg | GRAPHIC | 135261
19 |  | octoberdeck_10152025xfin014.jpg | GRAPHIC | 142789
20 |  | octoberdeck_10152025xfin015.jpg | GRAPHIC | 106344
21 |  | octoberdeck_10152025xfin016.jpg | GRAPHIC | 101564
22 |  | octoberdeck_10152025xfin017.jpg | GRAPHIC | 153000
23 |  | octoberdeck_10152025xfin018.jpg | GRAPHIC | 143322
24 |  | octoberdeck_10152025xfin019.jpg | GRAPHIC | 32232
25 |  | octoberdeck_10152025xfin020.jpg | GRAPHIC | 159252
26 |  | octoberdeck_10152025xfin021.jpg | GRAPHIC | 113497
27 |  | octoberdeck_10152025xfin022.jpg | GRAPHIC | 133156
28 |  | octoberdeck_10152025xfin023.jpg | GRAPHIC | 31375
29 |  | octoberdeck_10152025xfin024.jpg | GRAPHIC | 119899
30 |  | octoberdeck_10152025xfin025.jpg | GRAPHIC | 147599
31 |  | octoberdeck_10152025xfin026.jpg | GRAPHIC | 143075
32 |  | octoberdeck_10152025xfin027.jpg | GRAPHIC | 86096
33 |  | octoberdeck_10152025xfin028.jpg | GRAPHIC | 94834
34 |  | octoberdeck_10152025xfin029.jpg | GRAPHIC | 65057
35 |  | octoberdeck_10152025xfin030.jpg | GRAPHIC | 145234
36 |  | octoberdeck_10152025xfin031.jpg | GRAPHIC | 110124
37 |  | octoberdeck_10152025xfin032.jpg | GRAPHIC | 79662
38 |  | octoberdeck_10152025xfin033.jpg | GRAPHIC | 107651
| Complete submission text file | 0001628280-25-045157.txt |  | 5254707

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cccc-20251016.xsd | EX-101.SCH | 1829
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cccc-20251016_lab.xml | EX-101.LAB | 22548
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cccc-20251016_pre.xml | EX-101.PRE | 13088
48 | EXTRACTED XBRL INSTANCE DOCUMENT | cccc-20251016_htm.xml | XML | 2915

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.: 251396350
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)