<SEC-DOCUMENT>0001683168-20-003413-index.html : 20201009
<SEC-HEADER>0001683168-20-003413.hdr.sgml : 20201009
<ACCEPTANCE-DATETIME>20201009172644
ACCESSION NUMBER:		0001683168-20-003413
CONFORMED SUBMISSION TYPE:	424B4
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20201009
DATE AS OF CHANGE:		20201009

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INTRUSION INC
		CENTRAL INDEX KEY:			0000736012
		STANDARD INDUSTRIAL CLASSIFICATION:	COMPUTER COMMUNICATIONS EQUIPMENT [3576]
		IRS NUMBER:				751911917
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B4
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-248398
		FILM NUMBER:		201234011

	BUSINESS ADDRESS:	
		STREET 1:		1101 ARAPAHO ROAD
		CITY:			RICHARDSON
		STATE:			TX
		ZIP:			75081
		BUSINESS PHONE:		9722346400

	MAIL ADDRESS:	
		STREET 1:		1101 ARAPAHO ROAD
		CITY:			RICHARDSON
		STATE:			TX
		ZIP:			75081

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTRUSION COM INC
		DATE OF NAME CHANGE:	20000601

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ODS NETWORKS INC
		DATE OF NAME CHANGE:	19970507

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPTICAL DATA SYSTEMS INC
		DATE OF NAME CHANGE:	19950517
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B4
<SEQUENCE>1
<FILENAME>intrusion_424b4.htm
<DESCRIPTION>FROM 424(B)(4)
<TEXT>
Document 1 - file: intrusion_424b4.htm

</DOCUMENT>
</SEC-DOCUMENT>