<SEC-DOCUMENT>0001415889-25-001876-index.html : 20250122
<SEC-HEADER>0001415889-25-001876.hdr.sgml : 20250122
<ACCEPTANCE-DATETIME>20250122190116
ACCESSION NUMBER:		0001415889-25-001876
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250117
FILED AS OF DATE:		20250122
DATE AS OF CHANGE:		20250122

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wilms Joris
		CENTRAL INDEX KEY:			0001753231
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38650
		FILM NUMBER:		25547275

	MAIL ADDRESS:	
		STREET 1:		C/O Y-MABS THERAPEUTICS, INC.
		STREET 2:		230 PARK AVENUE, 33RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10169

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Y-mAbs Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001722964
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				474619612
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		230 PARK AVENUE
		STREET 2:		SUITE 3350
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10169
		BUSINESS PHONE:		212-847-9841

	MAIL ADDRESS:	
		STREET 1:		230 PARK AVENUE
		STREET 2:		SUITE 3350
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10169
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4-01232025_120112.xml
<TEXT>
Document 1 - file: form4-01232025_120112.html

Document 1 - RAW XML: form4-01232025_120112.xml

</DOCUMENT>
</SEC-DOCUMENT>