Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-25-002631
Filing Date
2025-03-11
Accepted
2025-03-11 06:15:29
Documents
115
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K zbio-20241231x10k.htm   iXBRL 10-K 4104035
2 EX-4.3 zbio-20241231xex4d3.htm EX-4.3 22019
3 EX-10.18 zbio-20241231xex10d18.htm EX-10.18 93198
4 EX-10.19 zbio-20241231xex10d19.htm EX-10.19 18396
5 EX-19.1 zbio-20241231xex19d1.htm EX-19.1 56388
6 EX-23.1 zbio-20241231xex23d1.htm EX-23.1 2731
7 EX-31.1 zbio-20241231xex31d1.htm EX-31.1 15577
8 EX-31.2 zbio-20241231xex31d2.htm EX-31.2 15175
9 EX-32.1 zbio-20241231xex32d1.htm EX-32.1 8171
10 EX-32.2 zbio-20241231xex32d2.htm EX-32.2 8137
11 EX-97.1 zbio-20241231xex97d1.htm EX-97.1 51155
12 GRAPHIC zbio-20241231x10k004.jpg GRAPHIC 6769
13 GRAPHIC zbio-20241231x10k007.jpg GRAPHIC 43755
14 GRAPHIC zbio-20241231x10k008.jpg GRAPHIC 18823
15 GRAPHIC zbio-20241231x10k010.jpg GRAPHIC 46509
16 GRAPHIC zbio-20241231x10k011.jpg GRAPHIC 34647
17 GRAPHIC zbio-20241231x10k012.jpg GRAPHIC 24124
18 GRAPHIC zbio-20241231x10k013.jpg GRAPHIC 23690
19 GRAPHIC zbio-20241231x10k014.jpg GRAPHIC 37600
20 GRAPHIC zbio-20241231x10k015.jpg GRAPHIC 18311
21 GRAPHIC zbio-20241231x10k016.jpg GRAPHIC 40965
22 GRAPHIC zbio-20241231xex10d18001.jpg GRAPHIC 8420
23 GRAPHIC zbio-20241231xex10d19001.jpg GRAPHIC 9176
24 GRAPHIC zbio-20241231xex19d1001.jpg GRAPHIC 8471
25 GRAPHIC zbio-20241231xex97d1001.jpg GRAPHIC 8450
  Complete submission text file 0001558370-25-002631.txt   12970717

Data Files

Seq Description Document Type Size
26 EX-101.SCH zbio-20241231.xsd EX-101.SCH 64111
27 EX-101.CAL zbio-20241231_cal.xml EX-101.CAL 67281
28 EX-101.DEF zbio-20241231_def.xml EX-101.DEF 260359
29 EX-101.LAB zbio-20241231_lab.xml EX-101.LAB 615124
30 EX-101.PRE zbio-20241231_pre.xml EX-101.PRE 479754
118 EXTRACTED XBRL INSTANCE DOCUMENT zbio-20241231x10k_htm.xml XML 1522680
Mailing Address 852 WINTER STREET, SUITE 250 WALTHAM MA 02451
Business Address 852 WINTER STREET, SUITE 250 WALTHAM MA 02451 857-271-2954
Zenas BioPharma, Inc. (Filer) CIK: 0001953926 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-42270 | Film No.: 25725757
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)