<SEC-DOCUMENT>0001628280-25-039265-index.html : 20250808
<SEC-HEADER>0001628280-25-039265.hdr.sgml : 20250808
<ACCEPTANCE-DATETIME>20250808160555
ACCESSION NUMBER:		0001628280-25-039265
CONFORMED SUBMISSION TYPE:	424B4
PUBLIC DOCUMENT COUNT:		19
FILED AS OF DATE:		20250808
DATE AS OF CHANGE:		20250808

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Heartflow, Inc.
		CENTRAL INDEX KEY:			0001464521
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				260506743
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B4
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-288733
		FILM NUMBER:		251198386

	BUSINESS ADDRESS:	
		STREET 1:		331 E EVELYN AVENUE
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94041
		BUSINESS PHONE:		650-241-1221

	MAIL ADDRESS:	
		STREET 1:		331 E EVELYN AVENUE
		CITY:			MOUNTAIN VIEW
		STATE:			CA
		ZIP:			94041

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Cardiovascular Simulation, Inc.
		DATE OF NAME CHANGE:	20090519
</SEC-HEADER>
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<TYPE>424B4
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<FILENAME>heartflowinc-424b4.htm
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Document 1 - file: heartflowinc-424b4.htm

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<TEXT>
Document 2 - file: business10d.jpg

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<FILENAME>business11f.jpg
<TEXT>
Document 3 - file: business11f.jpg

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<FILENAME>business13d.jpg
<TEXT>
Document 4 - file: business13d.jpg

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<FILENAME>business15b.jpg
<TEXT>
Document 5 - file: business15b.jpg

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Document 6 - file: business1a.jpg

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<FILENAME>business2b.jpg
<TEXT>
Document 7 - file: business2b.jpg

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<TEXT>
Document 8 - file: business3e.jpg

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<FILENAME>business4f.jpg
<TEXT>
Document 9 - file: business4f.jpg

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<FILENAME>business5d.jpg
<TEXT>
Document 10 - file: business5d.jpg

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<FILENAME>business6e.jpg
<TEXT>
Document 11 - file: business6e.jpg

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<TEXT>
Document 12 - file: business7e.jpg

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<TEXT>
Document 13 - file: ffrctanalysis2a.jpg

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<FILENAME>heartflowlogo.jpg
<TEXT>
Document 14 - file: heartflowlogo.jpg

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<TEXT>
Document 15 - file: picture1number3a.jpg

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<TEXT>
Document 16 - file: picture4.jpg

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<TEXT>
Document 17 - file: prospectussummary1b.jpg

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<DOCUMENT>
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<FILENAME>prospectussummary2c.jpg
<TEXT>
Document 18 - file: prospectussummary2c.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>prospectussummary3c.jpg
<TEXT>
Document 19 - file: prospectussummary3c.jpg

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