<SEC-DOCUMENT>0001558370-21-004190-index.html : 20210412
<SEC-HEADER>0001558370-21-004190.hdr.sgml : 20210412
<ACCEPTANCE-DATETIME>20210412172207
ACCESSION NUMBER:		0001558370-21-004190
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20210412
DATE AS OF CHANGE:		20210412

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:		21821447

	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-20210412xdefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: ospn-20210412xdefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>ospn-20210412xex3d1.htm
<DESCRIPTION>EX-3.1
<TEXT>
Document 2 - file: ospn-20210412xex3d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>3
<FILENAME>ospn-20210412xex99d1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 3 - file: ospn-20210412xex99d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>ospn-20210412xex99d1001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: ospn-20210412xex99d1001.jpg

</DOCUMENT>
</SEC-DOCUMENT>