<SEC-DOCUMENT>0001104659-25-028282-index.html : 20250326 <SEC-HEADER>0001104659-25-028282.hdr.sgml : 20250326 <ACCEPTANCE-DATETIME>20250326170113 ACCESSION NUMBER: 0001104659-25-028282 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20250326 DATE AS OF CHANGE: 20250326 EFFECTIVENESS DATE: 20250326 FILER: COMPANY DATA: COMPANY CONFORMED NAME: LEAP THERAPEUTICS, INC. CENTRAL INDEX KEY: 0001509745 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 274412575 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-286128 FILM NUMBER: 25774144 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>S-8 <SEQUENCE>1 <FILENAME>tm2510101d1_s8.htm <DESCRIPTION>FORM S-8 <TEXT> Document 1 - file: tm2510101d1_s8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>tm2510101d1_ex5-1.htm <DESCRIPTION>EXHIBIT 5.1 <TEXT> Document 2 - file: tm2510101d1_ex5-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>tm2510101d1_ex23-1.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 3 - file: tm2510101d1_ex23-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-FILING FEES <SEQUENCE>4 <FILENAME>tm2510101d1_ex-filingfees.htm <DESCRIPTION>EX-FILING FEES <TEXT> Document 4 - file: tm2510101d1_ex-filingfees.htm
</DOCUMENT> </SEC-DOCUMENT>