<SEC-DOCUMENT>0000899243-21-013555-index.html : 20210325
<SEC-HEADER>0000899243-21-013555.hdr.sgml : 20210325
<ACCEPTANCE-DATETIME>20210325201351
ACCESSION NUMBER:		0000899243-21-013555
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210325
FILED AS OF DATE:		20210325
DATE AS OF CHANGE:		20210325

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Santillana Sergio L.
		CENTRAL INDEX KEY:			0001708767

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40287
		FILM NUMBER:		21774240

	MAIL ADDRESS:	
		STREET 1:		MERRIMACK PHARMACEUTICALS, INC.
		STREET 2:		ONE KENDALL SQUARE, SUITE B7201
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Ikena Oncology, Inc.
		CENTRAL INDEX KEY:			0001835579
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		50 NORTHERN AVE.
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
		BUSINESS PHONE:		857-343-8292

	MAIL ADDRESS:	
		STREET 1:		50 NORTHERN AVE.
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02210
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>doc3.xml
<DESCRIPTION>FORM 3 SUBMISSION
<TEXT>
Document 1 - file: doc3.html

Document 1 - RAW XML: doc3.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-24 DOCUMENT
<TEXT>
Document 2 - file: attachment1.htm

</DOCUMENT>
</SEC-DOCUMENT>