<SEC-DOCUMENT>0001193125-21-365080-index.html : 20211222
<SEC-HEADER>0001193125-21-365080.hdr.sgml : 20211222
<ACCEPTANCE-DATETIME>20211222170243
ACCESSION NUMBER:		0001193125-21-365080
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20211222
DATE AS OF CHANGE:		20211222

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GLADSTONE CAPITAL CORP
		CENTRAL INDEX KEY:			0001143513
		IRS NUMBER:				542040781
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-261398
		FILM NUMBER:		211513942

	BUSINESS ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
		BUSINESS PHONE:		703-287-5800

	MAIL ADDRESS:	
		STREET 1:		1521 WESTBRANCH DRIVE
		STREET 2:		SUITE 100
		CITY:			MCLEAN
		STATE:			VA
		ZIP:			22102
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>d234572d424b3.htm
<DESCRIPTION>FORM 424(B)(3)
<TEXT>
Document 1 - file: d234572d424b3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g234572dsp4.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g234572dsp4.jpg

</DOCUMENT>
</SEC-DOCUMENT>