<SEC-DOCUMENT>0001104659-24-106339-index.html : 20241004
<SEC-HEADER>0001104659-24-106339.hdr.sgml : 20241004
<ACCEPTANCE-DATETIME>20241004172527
ACCESSION NUMBER:		0001104659-24-106339
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241002
FILED AS OF DATE:		20241004
DATE AS OF CHANGE:		20241004

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ONSI DOUGLAS E
		CENTRAL INDEX KEY:			0001270185
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37990
		FILM NUMBER:		241355724

	MAIL ADDRESS:	
		STREET 1:		C/O TOLERRX INC
		STREET 2:		300 TECHNOLOGY SQUARE
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LEAP THERAPEUTICS, INC.
		CENTRAL INDEX KEY:			0001509745
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				274412575
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		47 THORNDIKE STREET
		STREET 2:		SUITE B1-1
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		617 252 4343

	MAIL ADDRESS:	
		STREET 1:		47 THORNDIKE STREET
		STREET 2:		SUITE B1-1
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Dekkun Corp
		DATE OF NAME CHANGE:	20110107
</SEC-HEADER>
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<DESCRIPTION>OWNERSHIP DOCUMENT
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Document 1 - file: tm2425653-11_4seq1.html

Document 1 - RAW XML: tm2425653-11_4seq1.xml

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