<SEC-DOCUMENT>0001193125-16-556380-index.html : 20160426
<SEC-HEADER>0001193125-16-556380.hdr.sgml : 20160426
<ACCEPTANCE-DATETIME>20160426154904
ACCESSION NUMBER:		0001193125-16-556380
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		9
CONFORMED PERIOD OF REPORT:	20160615
FILED AS OF DATE:		20160426
DATE AS OF CHANGE:		20160426
EFFECTIVENESS DATE:		20160426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VASCO DATA SECURITY INTERNATIONAL INC
		CENTRAL INDEX KEY:			0001044777
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373]
		IRS NUMBER:				364169320
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24389
		FILM NUMBER:		161591968

	BUSINESS ADDRESS:	
		STREET 1:		1901 SOUTH MYERS ROAD
		STREET 2:		SUITE 210
		CITY:			OAKBROOK TERRACE
		STATE:			IL
		ZIP:			60181
		BUSINESS PHONE:		6309328844

	MAIL ADDRESS:	
		STREET 1:		1919 S HIGHLAND AVE
		STREET 2:		STE 118 C
		CITY:			LOMBARD
		STATE:			IL
		ZIP:			60148
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d143085ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d143085ddef14a.htm

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Document 2 - file: g143085g00g33.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g143085g06d37.jpg

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<TYPE>GRAPHIC
<SEQUENCE>4
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g143085g60c49.jpg

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<SEQUENCE>5
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<DESCRIPTION>GRAPHIC
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Document 5 - file: g143085g61d31.jpg

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Document 6 - file: g143085g67e03.jpg

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g143085g92x47.jpg

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g143085pc-image01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g143085pc-image01.jpg

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<TYPE>GRAPHIC
<SEQUENCE>9
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<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g143085pc-image02.jpg

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