<SEC-DOCUMENT>0000945621-17-000320-index.html : 20170719
<SEC-HEADER>0000945621-17-000320.hdr.sgml : 20170719
<ACCEPTANCE-DATETIME>20170719170125
ACCESSION NUMBER:		0000945621-17-000320
CONFORMED SUBMISSION TYPE:	40-17G/A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20170719
DATE AS OF CHANGE:		20170719
EFFECTIVENESS DATE:		20170719

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GOLUB CAPITAL BDC, Inc.
		CENTRAL INDEX KEY:			0001476765
		IRS NUMBER:				471893276
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		40-17G/A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	814-00794
		FILM NUMBER:		17972767

	BUSINESS ADDRESS:	
		STREET 1:		666 FIFTH AVENUE
		STREET 2:		18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10103
		BUSINESS PHONE:		212.750.6060

	MAIL ADDRESS:	
		STREET 1:		666 FIFTH AVENUE
		STREET 2:		18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GOLUB CAPITAL INVESTMENT Corp
		DATE OF NAME CHANGE:	20170511

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Golub Capital BDC, Inc.
		DATE OF NAME CHANGE:	20100414

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Golub Capital BDC LLC
		DATE OF NAME CHANGE:	20091113
</SEC-HEADER>
<DOCUMENT>
<TYPE>40-17G/A
<SEQUENCE>1
<FILENAME>gbdc4017gajuly2017.htm
<TEXT>
Document 1 - file: gbdc4017gajuly2017.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image0.jpg
<TEXT>
Document 2 - file: image0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image1.jpg
<TEXT>
Document 3 - file: image1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image00002.jpg
<TEXT>
Document 4 - file: image00002.jpg

</DOCUMENT>
</SEC-DOCUMENT>