<SEC-DOCUMENT>0001193125-26-274473.txt : 20260617
<SEC-HEADER>0001193125-26-274473.hdr.sgml : 20260617
<ACCEPTANCE-DATETIME>20260617180956
ACCESSION NUMBER:		0001193125-26-274473
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260615
FILED AS OF DATE:		20260617
DATE AS OF CHANGE:		20260617

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Nunn Jason Raleigh
		CENTRAL INDEX KEY:			0001444319
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42270
		FILM NUMBER:		261099740

	MAIL ADDRESS:	
		STREET 1:		C/O SR ONE CAPITAL MANAGEMENT, LP
		STREET 2:		929 MAIN STREET, SUITE 200
		CITY:			REDWOOD CITY
		STATE:			CA
		ZIP:			94063

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zenas BioPharma, Inc.
		CENTRAL INDEX KEY:			0001953926
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		852 WINTER STREET, SUITE 250
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		857-271-2954

	MAIL ADDRESS:	
		STREET 1:		852 WINTER STREET, SUITE 250
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Zenas BioPharma (Cayman) Ltd
		DATE OF NAME CHANGE:	20221108
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<DESCRIPTION>4
</DOCUMENT>
</SUBMISSION>