<SEC-DOCUMENT>0001143513-22-000007-index.html : 20220503
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<ACCEPTANCE-DATETIME>20220503160020
ACCESSION NUMBER:		0001143513-22-000007
CONFORMED SUBMISSION TYPE:	10-Q
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20220331
FILED AS OF DATE:		20220503
DATE AS OF CHANGE:		20220503

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:		10-Q
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	814-00237
		FILM NUMBER:		22886681

	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>10-Q
<SEQUENCE>1
<FILENAME>glad-2022331x10q.htm
<DESCRIPTION>10-Q
<TEXT>
Document 1 - file: glad-2022331x10q.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.3
<SEQUENCE>2
<FILENAME>ex103-gladxgmcx4tharadvi.htm
<DESCRIPTION>EX-10.3
<TEXT>
Document 2 - file: ex103-gladxgmcx4tharadvi.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>3
<FILENAME>glad-2022331x10qex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 3 - file: glad-2022331x10qex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>4
<FILENAME>glad-2022331x10qex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 4 - file: glad-2022331x10qex312.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>5
<FILENAME>glad-2022331x10qex321.htm
<DESCRIPTION>EX-32.1
<TEXT>
Document 5 - file: glad-2022331x10qex321.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.2
<SEQUENCE>6
<FILENAME>glad-2022331x10qex322.htm
<DESCRIPTION>EX-32.2
<TEXT>
Document 6 - file: glad-2022331x10qex322.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ex103-gladxgmcx4tharadvi001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: ex103-gladxgmcx4tharadvi001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ex103-gladxgmcx4tharadvi002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: ex103-gladxgmcx4tharadvi002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>ex103-gladxgmcx4tharadvi003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: ex103-gladxgmcx4tharadvi003.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>ex103-gladxgmcx4tharadvi004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: ex103-gladxgmcx4tharadvi004.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>ex103-gladxgmcx4tharadvi005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: ex103-gladxgmcx4tharadvi005.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>ex103-gladxgmcx4tharadvi006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: ex103-gladxgmcx4tharadvi006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>ex103-gladxgmcx4tharadvi007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: ex103-gladxgmcx4tharadvi007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>ex103-gladxgmcx4tharadvi008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: ex103-gladxgmcx4tharadvi008.jpg

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