Form S-4 POS - Securities issued, formation of bank or savings and loan holding company [General Instruction G], post-effective amendments:
SEC Accession No. 0001628280-25-056652
Filing Date
2025-12-12
Accepted
2025-12-12 07:39:57
Documents
107
Effectiveness Date
2025-12-12

Document Format Files

Seq Description Document Type Size
1 S-4 POS cbio-20251212.htm   iXBRL S-4 POS 310028
2 EX-5.1 exhibit51-walkersopinionxc.htm EX-5.1 65524
3 EX-23.2 exhibit232-cbioposamxpwcco.htm EX-23.2 2317
4 EX-99.1 cbio-20251212_d3.htm   iXBRL EX-99.1 390654
5 EX-99.2 cbio-20251212_d2.htm   iXBRL EX-99.2 667524
6 EX-99.3 exhibit993-2024mdaxcrescen.htm EX-99.3 215867
7 EX-99.4 exhibit994-q3mdaxcrescentb.htm EX-99.4 186982
13 walkerslogo.jpg GRAPHIC 13271
  Complete submission text file 0001628280-25-056652.txt   9886751

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT cbio-20251212.xsd EX-101.SCH 77308
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT cbio-20251212_cal.xml EX-101.CAL 66725
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT cbio-20251212_def.xml EX-101.DEF 525882
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT cbio-20251212_lab.xml EX-101.LAB 680955
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT cbio-20251212_pre.xml EX-101.PRE 661628
110 EXTRACTED XBRL INSTANCE DOCUMENT cbio-20251212_htm.xml XML 1284072
Mailing Address 300 FIFTH AVENUE WALTHAM MA 02451
Business Address 300 FIFTH AVENUE WALTHAM MA 02451 617-430-5595
CRESCENT BIOPHARMA, INC. (Filer) CIK: 0001253689 (see all company filings)

EIN.: 000000000 | State of Incorp.: E9 | Fiscal Year End: 1231
Type: S-4 POS | Act: 33 | File No.: 333-285035 | Film No.: 251566577
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)