<SEC-DOCUMENT>0001387131-21-005834-index.html : 20210519
<SEC-HEADER>0001387131-21-005834.hdr.sgml : 20210519
<ACCEPTANCE-DATETIME>20210519170211
ACCESSION NUMBER:		0001387131-21-005834
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		26
FILED AS OF DATE:		20210519
DATE AS OF CHANGE:		20210519

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:		21941054

	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_051921.htm
<DESCRIPTION>ADDITIONAL DEFINITIVE PROXY SOLICITING MATERIALS
<TEXT>
Document 1 - file: ospn-defa14a_051921.htm

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<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>ospn_img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: ospn_img001.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>ospn_img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: ospn_img002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>ospn_img003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: ospn_img003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>ospn_img004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: ospn_img004.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>ospn_img005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: ospn_img005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ospn_img006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: ospn_img006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ospn_img007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: ospn_img007.jpg

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<DOCUMENT>
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<FILENAME>ospn_img008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: ospn_img008.jpg

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<DOCUMENT>
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<SEQUENCE>10
<FILENAME>ospn_img009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: ospn_img009.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>ospn_img010.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: ospn_img010.jpg

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<DOCUMENT>
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<FILENAME>ospn_img011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: ospn_img011.jpg

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<DOCUMENT>
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<FILENAME>ospn_img012.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: ospn_img012.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>ospn_img013.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: ospn_img013.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>ospn_img014.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: ospn_img014.jpg

</DOCUMENT>
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<SEQUENCE>16
<FILENAME>ospn_img015.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: ospn_img015.jpg

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<FILENAME>ospn_img016.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: ospn_img016.jpg

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<FILENAME>ospn_img017.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: ospn_img017.jpg

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<SEQUENCE>19
<FILENAME>ospn_img018.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: ospn_img018.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>ospn_img019.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: ospn_img019.jpg

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<FILENAME>ospn_img020.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: ospn_img020.jpg

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<FILENAME>ospn_img021.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: ospn_img021.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>ospn_img022.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 23 - file: ospn_img022.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
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<FILENAME>ospn_img023.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 24 - file: ospn_img023.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>ospn_img024.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 25 - file: ospn_img024.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>ospn_img025.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 26 - file: ospn_img025.jpg

</DOCUMENT>
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