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    ACCESSION NUMBER:		0001193125-17-255905
    CONFORMED SUBMISSION TYPE:	497
    PUBLIC DOCUMENT COUNT:		6
    FILED AS OF DATE:		20170811
    DATE AS OF CHANGE:		20170811
    EFFECTIVENESS DATE:		20170811

    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:		497
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-208637
    		FILM NUMBER:		171024947

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

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    		STREET 2:		SUITE 100
    		CITY:			MCLEAN
    		STATE:			VA
    		ZIP:			22102
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