<SEC-DOCUMENT>0001104659-22-098626-index.html : 20220908
<SEC-HEADER>0001104659-22-098626.hdr.sgml : 20220908
<ACCEPTANCE-DATETIME>20220908213324
ACCESSION NUMBER:		0001104659-22-098626
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20220901
FILED AS OF DATE:		20220908
DATE AS OF CHANGE:		20220908

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Schilsky Richard
		CENTRAL INDEX KEY:			0001945662

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37990
		FILM NUMBER:		221234903

	MAIL ADDRESS:	
		STREET 1:		LEAP THERAPEUTICS, INC.
		STREET 2:		47 THORNDIKE STREET, SUITE B1
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02141

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LEAP THERAPEUTICS, INC.
		CENTRAL INDEX KEY:			0001509745
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		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>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>tm2225478-1_3seq1.xml
<DESCRIPTION>OWNERSHIP DOCUMENT
<TEXT>
Document 1 - file: tm2225478-1_3seq1.html

Document 1 - RAW XML: tm2225478-1_3seq1.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>2
<FILENAME>tm2225478d1_ex24-1.htm
<DESCRIPTION>EXHIBIT 24.1
<TEXT>
Document 2 - file: tm2225478d1_ex24-1.htm

</DOCUMENT>
</SEC-DOCUMENT>