<SEC-DOCUMENT>0001459839-21-000040-index.html : 20210426
<SEC-HEADER>0001459839-21-000040.hdr.sgml : 20210426
<ACCEPTANCE-DATETIME>20210426171603
ACCESSION NUMBER:		0001459839-21-000040
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20210426
FILED AS OF DATE:		20210426
DATE AS OF CHANGE:		20210426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SI-BONE, Inc.
		CENTRAL INDEX KEY:			0001459839
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		IRS NUMBER:				262216351
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38701
		FILM NUMBER:		21854952

	BUSINESS ADDRESS:	
		STREET 1:		471 EL CAMINO REAL, SUITE 101
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95050
		BUSINESS PHONE:		4082070700

	MAIL ADDRESS:	
		STREET 1:		471 EL CAMINO REAL, SUITE 101
		CITY:			SANTA CLARA
		STATE:			CA
		ZIP:			95050

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SI-Bone Inc.
		DATE OF NAME CHANGE:	20090326
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>sibn2021proxystatement.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: sibn2021proxystatement.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: image1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image3.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image4.jpg

</DOCUMENT>
</SEC-DOCUMENT>