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ACCESSION NUMBER:		0001193125-24-080798
CONFORMED SUBMISSION TYPE:	424B4
PUBLIC DOCUMENT COUNT:		43
FILED AS OF DATE:		20240328
DATE AS OF CHANGE:		20240328

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Boundless Bio, Inc.
		CENTRAL INDEX KEY:			0001782303
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				830751369
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

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		SEC ACT:		1933 Act
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		STREET 2:		SUITE 120
		CITY:			SAN DIEGO
		STATE:			CA
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		STREET 2:		SUITE 120
		CITY:			SAN DIEGO
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