<SEC-DOCUMENT>0001387131-21-005447-index.html : 20210510
<SEC-HEADER>0001387131-21-005447.hdr.sgml : 20210510
<ACCEPTANCE-DATETIME>20210510092644
ACCESSION NUMBER:		0001387131-21-005447
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20210510
DATE AS OF CHANGE:		20210510

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OneSpan 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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24389
		FILM NUMBER:		21905501

	BUSINESS ADDRESS:	
		STREET 1:		121 W WACKER DR.
		STREET 2:		STE 2050
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601
		BUSINESS PHONE:		3127664001

	MAIL ADDRESS:	
		STREET 1:		121 W WACKER DR.
		STREET 2:		STE 2050
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60601

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	One Span Inc.
		DATE OF NAME CHANGE:	20180706

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VASCO DATA SECURITY INTERNATIONAL INC
		DATE OF NAME CHANGE:	19970821
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>ospn-defa14a_051021.htm
<DESCRIPTION>ADDITIONAL DEFINITIVE PROXY MATERIAL
<TEXT>
Document 1 - file: ospn-defa14a_051021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>ospndefa14a001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: ospndefa14a001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>ospndefa14a012.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: ospndefa14a012.jpg

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

</DOCUMENT>
</SEC-DOCUMENT>