<SEC-DOCUMENT>0000940780-21-000002-index.html : 20210211
<SEC-HEADER>0000940780-21-000002.hdr.sgml : 20210211
<ACCEPTANCE-DATETIME>20210211131414
ACCESSION NUMBER:		0000940780-21-000002
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20210211
DATE AS OF CHANGE:		20210211

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-49215
		FILM NUMBER:		21618313

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HARPEL JAMES W
		CENTRAL INDEX KEY:			0000940780

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		C/O PALM BEACH CAPITAL
		STREET 2:		525 SOUTH FLAGLER DRIVE, SUITE 201
		CITY:			WEST PALM BEACH
		STATE:			FL
		ZIP:			33401
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>harpel13gaintz.txt
<TEXT>
Document 1 - file: harpel13gaintz.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>2
<FILENAME>harpel13gaintz.pdf
<DESCRIPTION>PDF VERSION OF SC 13G/A
<TEXT>
Document 2 - file: harpel13gaintz.pdf

</DOCUMENT>
</SEC-DOCUMENT>