<SEC-DOCUMENT>0001968582-24-000828-index.html : 20240913
<SEC-HEADER>0001968582-24-000828.hdr.sgml : 20240913
<ACCEPTANCE-DATETIME>20240913161943
ACCESSION NUMBER:		0001968582-24-000828
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240913
DATE AS OF CHANGE:		20240913

SUBJECT COMPANY:	

	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

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-38650
		FILM NUMBER:		241298002

	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

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Gad Thomas
		CENTRAL INDEX KEY:			0001753224
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		C/O Y-MABS THERAPEUTICS, INC.
		STREET 2:		230 PARK AVENUE, 33RD FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10169
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>