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Zenas Biopharma (ZBIO) SEC Filings & 10K Form

Zenas Biopharma logo
$9.97 -0.36 (-3.48%)
As of 06/16/2025 04:00 PM Eastern

Recent Zenas Biopharma SEC Filings

DateFilerForm TypeView
06/12/2025
3:58 PM
Nunn Jason Raleigh (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:30 PM
MOULDER LEON O JR (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:31 PM
Lu Hongbo (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:32 PM
ORLOFF JOHN J (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:33 PM
ENRIGHT PATRICK G (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:34 PM
Fairmount Funds Management LLC (Reporting)
Fairmount Healthcare Fund II L.P. (Reporting)
Harwin Peter Evan (Reporting)
Kiselak Tomas (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:35 PM
Farmer Joseph L (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:35 PM
Allen Patricia L (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/12/2025
3:36 PM
Boylan James P (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
06/04/2025
5:56 AM
Zenas Biopharma (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/15/2025
6:14 AM
Zenas Biopharma (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/15/2025
6:25 AM
Zenas Biopharma (Filer)
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/28/2025
6:00 AM
Zenas Biopharma (Filer)
Form DEF 14A
04/28/2025
6:02 AM
Zenas Biopharma (Filer)
Form DEFA14A
04/28/2025
6:05 AM
Zenas Biopharma (Filer)
Form ARS
04/28/2025
6:07 AM
Xiao Ting (Reporting)
Zenas Biopharma (Issuer)
Form 4/A
04/01/2025
8:47 PM
Novo Holdings A/S (Filed by)
Zenas Biopharma (Subject)
Form SCHEDULE 13G
03/11/2025
5:51 AM
Zenas Biopharma (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
03/11/2025
5:15 AM
Zenas Biopharma (Filer)
Form 10-K
Annual report pursuant to Section 13 or 15(d)  
02/05/2025
6:17 AM
Zenas Biopharma (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/18/2024
3:30 PM
Oliveira Orlando (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
12/18/2024
3:31 PM
Fox Jennifer A. (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/20/2024
4:20 PM
MOULDER LEON O JR (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
11/12/2024
9:40 AM
FMR LLC (Filed by)
Zenas Biopharma (Subject)
Form SC 13G
11/12/2024
6:17 AM
Zenas Biopharma (Filer)
Form 8-K
Current report pursuant to Section 13 or 15(d)  
10/21/2024
3:18 PM
Xencor Inc (Filed by)
Zenas Biopharma (Subject)
Form SC 13G
09/25/2024
5:00 PM
NEA 18 Venture Growth Equity, L.P. (Filed by)
Zenas Biopharma (Subject)
Form SC 13G
09/23/2024
7:56 PM
SR ONE CAPITAL MANAGEMENT, LLC (Filed by)
Zenas Biopharma (Subject)
Form SC 13D
09/23/2024
7:11 PM
Longitude Capital Partners IV, LLC (Filed by)
Zenas Biopharma (Subject)
Form SC 13D
09/23/2024
3:16 PM
Enavate Sciences GP, LLC (Filed by)
Zenas Biopharma (Subject)
Form SC 13D
09/20/2024
5:34 PM
MOULDER LEON O JR (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/18/2024
4:16 PM
Wellington Biomedical Innovation Master Investors I L.P. (0001787092) (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/18/2024
3:15 PM
Enavate Sciences GP, LLC (Reporting)
Zebra Aggregator, LP (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/17/2024
7:54 PM
MOULDER LEON O JR (Reporting)
Zenas Biopharma (Issuer)
Form 4/A
09/17/2024
7:56 PM
Fairmount Funds Management LLC (Reporting)
Fairmount Healthcare Fund II L.P. (Reporting)
Harwin Peter Evan (Reporting)
Kiselak Tomas (Reporting)
Zenas Biopharma (Issuer)
Form 4/A
09/17/2024
6:52 PM
Lu Hongbo (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:57 PM
ENRIGHT PATRICK G (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
8:00 PM
Allen Patricia L (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
8:01 PM
Lu Hongbo (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
8:03 PM
Xiao Ting (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
8:05 PM
ORLOFF JOHN J (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
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09/16/2024
7:46 PM
MOULDER LEON O JR (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:48 PM
Fox Jennifer A. (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:50 PM
Farmer Joseph L (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:51 PM
George Simeon (Reporting)
SR ONE CAPITAL MANAGEMENT, LLC (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:52 PM
Oliveira Orlando (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:54 PM
Fairmount Funds Management LLC (Reporting)
Fairmount Healthcare Fund II L.P. (Reporting)
Harwin Peter Evan (Reporting)
Kiselak Tomas (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:54 PM
Nunn Jason Raleigh (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
7:55 PM
Boylan James P (Reporting)
Zenas Biopharma (Issuer)
Form 4
Statement of changes in beneficial ownership of securities  
09/16/2024
3:40 PM
Zenas Biopharma (Filer)
Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans  
09/13/2024
3:22 PM
Zenas Biopharma (Filer)
Form 424B4
09/12/2024
11:15 PM
Zenas Biopharma (Filer)
Form EFFECT
09/12/2024
8:41 PM
Nunn Jason Raleigh (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:41 PM
Fairmount Funds Management LLC (Reporting)
Fairmount Healthcare Fund II L.P. (Reporting)
Harwin Peter Evan (Reporting)
Kiselak Tomas (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:42 PM
ENRIGHT PATRICK G (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:43 PM
Lu Hongbo (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:43 PM
ORLOFF JOHN J (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:44 PM
Xiao Ting (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:45 PM
Wellington Biomedical Innovation Master Investors I L.P. (0001787092) (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:33 PM
MOULDER LEON O JR (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:34 PM
Fox Jennifer A. (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:34 PM
Farmer Joseph L (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:35 PM
Oliveira Orlando (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:36 PM
Allen Patricia L (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:37 PM
Boylan James P (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:38 PM
Enavate Sciences GP, LLC (Reporting)
Zebra Aggregator, LP (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:39 PM
George Simeon (Reporting)
SR ONE CAPITAL MANAGEMENT, LLC (Reporting)
Zenas Biopharma (Issuer)
Form 3
Initial statement of beneficial ownership of securities  
09/12/2024
8:22 PM
Zenas Biopharma (Filer)
Form S-1MEF
09/12/2024
11:21 AM
Zenas Biopharma (Filer)
Form CERT
09/10/2024
2:47 PM
Zenas Biopharma (Filer)
Form 8-A12B
09/06/2024
5:10 AM
Zenas Biopharma (Filer)
Form S-1/A
08/22/2024
1:41 PM
Zenas Biopharma (Filer)
Form S-1
Registration statement under Securities Act of 1933  
(Data available from 1/1/2016 forward)


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This page (NASDAQ:ZBIO) was last updated on 6/17/2025 by MarketBeat.com Staff
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