<SEC-DOCUMENT>0001437749-18-002688.txt : 20180215
<SEC-HEADER>0001437749-18-002688.hdr.sgml : 20180215
<ACCEPTANCE-DATETIME>20180215165436
ACCESSION NUMBER:		0001437749-18-002688
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180215
DATE AS OF CHANGE:		20180215

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 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-49215
		FILM NUMBER:		18618380

	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:			PAXTON MICHAEL L
		CENTRAL INDEX KEY:			0001231369

	FILING VALUES:
		FORM TYPE:		SC 13D

	MAIL ADDRESS:	
		STREET 1:		1101 EAST ARAPAHO ROAD
		CITY:			RICHARDSON
		STATE:			TX
		ZIP:			75081
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>paxt20180215_sc13d.htm
<DESCRIPTION>SCHEDULE 13D
<TEXT>
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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">UNITED STATES</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">SECURITIES AND EXCHANGE COMMISSION</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">Washington, D.C. 20549</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">SCHEDULE 13D</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">Under the Securities Exchange Act of 1934</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">(Amendment No. ___)*</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">Intrusion Inc<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">.</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">--------------------------------------------------------------------</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Name of Issuer)</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">Common Stock, par value $0.01 per share</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">--------------------------------------------------------------------</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Title of Class of Securities)</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">46121E20<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">5</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">-------------------------------------</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">(CUSIP Number)</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">Michael L. Paxton</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">c/o Intrusion Inc.</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">1101 East Arapaho Road, Suite 200</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:center;">Richardson<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">, TX 75081</font></p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">(Name, Address and Telephone Number of Person</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">Authorized to Receive Notices and Communications)</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">February 7, 2018</font></p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">--------------------------------------</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">(Date of Event which Requires</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">Filing of this Statement)</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Sections 240.13d-1(e), (f) or (g), check the following box. [ ]</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Section 240.13d-7 for other parties to whom copies are to be sent.</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">*The remainder of this cover page shall be filled out for a reporting person&#39;s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">The information required on the remainder of this cover page shall not be deemed to be &quot;filed&quot; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&quot;Act&quot;) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

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<p style="margin: 0pt; text-align: left; font-family: Times New Roman, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="margin: 0pt; font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; text-align: center;">SCHEDULE 13D</p>

<p style="margin: 0pt; text-align: left; font-family: Times New Roman, Times, serif; font-size: 10pt;">&nbsp;</p>

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		<tr>
			<td style="width: 50%;">CUSIP No. 46121E 20 5<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&nbsp;</font></td>
			<td style="width: 50%; text-align: right;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Page 2 of 4</font></td>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;text-indent:78.3%;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">1&nbsp; &nbsp; &nbsp;NAME OF REPORTING PERSON&nbsp;I.R.S. IDENTIFICATION NO. OF ABOVE PERSON</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;Michael L. Paxton</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">2&nbsp; &nbsp; CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: right;">(a) [ ]</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: right;">&nbsp; &nbsp;(b) [ ]</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">3&nbsp; &nbsp; SEC USE ONLY</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">4&nbsp; &nbsp; SOURCE OF FUNDS</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PF</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">5&nbsp; &nbsp; CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED&nbsp;PURSUANT TO ITEMS 2(d) OR 2(e) [ ]</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">6&nbsp; &nbsp; CITIZENSHIP OR PLACE OF ORGANIZATION</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;United States of America</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 0pt 0pt 36pt; text-align: left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7&nbsp; &nbsp; &nbsp;SOLE VOTING POWER</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;N<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">UMBER OF&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2,404,387 [FN-1]</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SHARES</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">BENEFICIALLY&nbsp; &nbsp; &nbsp; &nbsp; 8&nbsp; &nbsp; SHARED VOTING POWER</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;OWNED BY</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;EACH&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;REPORTING</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;PERSON&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 9&nbsp; &nbsp; SOLE DISPOSITIVE POWER</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;WITH</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2,404,387 [FN-1]</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 0pt 0pt 45pt; text-align: left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; 10&nbsp; &nbsp;SHARED DISPOSITIVE POWER</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;11&nbsp; &nbsp; AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH&nbsp;REPORTING PERSON</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2,404,387<font style="font-family:Times New Roman, Times, serif;font-size:10pt;"> [FN-1]</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;12&nbsp; &nbsp; CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11)&nbsp;EXCLUDES CERTAIN SHARES [ ]</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;13&nbsp; &nbsp; PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;18.2<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">%</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;14&nbsp; &nbsp; TYPE OF REPORTING PERSON</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;IN<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">DIVIDUAL</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

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<p style="margin: 0pt; text-align: left; font-family: Times New Roman, Times, serif; font-size: 10pt;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-indent: 78.3%; text-align: right;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&nbsp;Page 3 of 4</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">-----------------------</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">FN-1<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Includes (a) 25,000 shares of Common Stock issuable upon exercise of options exercisable within 60 days and 168,808 shares of Common Stock issuable upon conversion of shares of the Issuer&#39;s Convertible Preferred Stock held by the Reporting Person.</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">SCHEDULE 13D</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">-----------------------</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">Filed Pursuant to Rule 13d-1</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">ITEM 1. Security and Issuer.</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;-------------------------</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This Statement on Schedule 13D relates to the common stock, par value $0.01 per share (th<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">e &quot;Common Stock&quot;) of Intrusion Inc., a Delaware corporation (the &quot;Issuer&quot;) and is being filed by Michael L. Paxton (the &quot;Reporting Person&quot;). The Issuer&#39;s principal executive offices are located at 1101 East Arapaho Road, Suite 200, Richardson, TX 75081.</font></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">ITEM 2. Identity and Background.</p>

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			<td style="width:90pt;vertical-align:top;">(a)</td>
			<td style="vertical-align:top;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">NAME. The name of the Reporting Person is Michael L. Paxton.</font></td>
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			<td style="width:90pt;vertical-align:top;">&nbsp;</td>
			<td style="vertical-align:top;">&nbsp;</td>
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			<td style="width:90pt;vertical-align:top;">(b)</td>
			<td style="vertical-align:top;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">BUSINESS ADDRESS. The business address for the&nbsp;</font>Reporting Person is <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">1101 East Arapaho Road, Suite 200 Richardson, TX 75081.</font></td>
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			<td style="width:90pt;vertical-align:top;">&nbsp;</td>
			<td style="vertical-align:top;">&nbsp;</td>
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			<td style="width:90pt;vertical-align:top;">(c)</td>
			<td style="vertical-align:top;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">OCCUPATION AND EMPLOYMENT. The Reporting Person is the&nbsp;</font><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Vice President, Chief Financial Officer, Secretary and Treasurer of the Issuer.</font></td>
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			<td style="width:90pt;vertical-align:top;">&nbsp;</td>
			<td style="vertical-align:top;">&nbsp;</td>
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			<p style="font-family:Times New Roman, Times, serif;margin-right:0pt;margin-top:0pt;text-align:left;margin-bottom:0pt;font-size:10pt;">(d) and (e)</p>
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			<p style="font-family:Times New Roman, Times, serif;margin-right:0pt;margin-top:0pt;text-align:left;margin-bottom:0pt;font-size:10pt;"><font style="font-size:10pt;font-family:Times New Roman, Times, serif;">PROCEEDINGS. During the previous five (5) years, the Reporting Person has not been convicted in any criminal proceeding (excluding traffic violations or similar misdemeanors) nor has the Reporting Person been party&nbsp;</font>to a civil proceeding of a judicial or administrative&nbsp;body of competent jurisdiction such that, as a result of such proceeding, the Reporting Person was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activity subject to, federal or state securities laws or finding any violation with respect to such laws.</p>
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			<td style="width:90pt;vertical-align:top;">&nbsp;</td>
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			<td style="width:90pt;vertical-align:top;">(f)</td>
			<td style="vertical-align:top;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Citizenship. The Reporting Person is a citizen of the&nbsp;</font>United States of America<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">.</font></td>
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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">ITEM 3. Source and Amount of Funds or Other Consideration.</p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Reporting Person utilized existing personal funds to effect the purchase of the shares of <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Common Stock. Options were granted to the reporting person for compensatory purposes. </font></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">ITEM <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">4. Purpose of Transaction.</font></p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-indent: 78.3%; text-align: right;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">&nbsp;Page 4 of 4</font></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Common Stock <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">acquired by the Reporting Person was for investment purposes. The Reporting Person intends to periodically review his investment in the Issuer and, based on a number of factors, including the Reporting Person&#39;s evaluation of the Issuer&#39;s business prospects and financial condition, the market for the Issuer&#39;s shares, general economic and stock market conditions and other investment opportunities, the Reporting Person may acquire additional securities of the Issuer. Proceeds from the Reporting Person&#39;s acquisition of the Common Stock will be used for general working capital purposes.</font></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&lt;PAGE&gt;</p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">ITEM 5. Interests in Securities of the Issuer.</p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 0pt 0pt 36pt; text-indent: -27pt;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">(a)&nbsp; &nbsp; &nbsp; AGGREGATE NUMBER AND PERCENTAGE OF SECURITIES. The&nbsp;</font>Reporting Person is the record and beneficial owner of 2,404,387 <font style="font-family:Times New Roman, Times, serif;font-size:10pt;"> shares of Common Stock of the Issuer,&nbsp;</font>representing approximately 18.2<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">% of the class.</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 0pt 0pt 36pt; text-indent: -27pt;">(b)&nbsp; &nbsp; &nbsp;POWER TO VOTE AND DISPOSE. The Reporting Person has&nbsp;sole voting and dispositive power over the shares&nbsp;identified in response to Item 5(a) above.</p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 0pt 0pt 36pt; text-indent: -27pt;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">(c)&nbsp; &nbsp; &nbsp; TRANSACTIONS WITHIN THE PAST 60 DAYS. Except as noted in previously filed Form 4&rsquo;s, the Reporting Person has not effected any other transactions in the Issuer&#39;s securities,</font>&nbsp;<font style="font-family:Times New Roman, Times, serif;font-size:10pt;">including its shares of Common Stock, within sixty (60) days preceding the date hereof.</font></p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 0pt 0pt 36pt; text-indent: -27pt;">(d)&nbsp; &nbsp; &nbsp; CERTAIN RIGHTS OF OTHER PERSONS. Not applicable.</p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt 0pt 0pt 36pt; text-indent: -27pt;">(e)&nbsp; &nbsp; &nbsp; &nbsp;DATE CEASED TO BE A 5% OWNER. Not applicable.</p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">ITEM 6. Contracts, Arrangements, or Understandings or&nbsp;Relationships with Respect to Securities of the Issuer.</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;text-indent:45.8pt;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">-------------------------------------------------------------------------------------------------------------------------</font></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Reporting Person is a party to that certain Securities Purchase Agreements, dated as of <font style="font-family:Times New Roman, Times, serif;font-size:10pt;">March 28, 2005 and December 2, 2005 (the &quot;Purchase Agreements&quot;), by and among the Issuer and the certain investors listed therein. </font></p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">ITEM 7. Material to be Filed as Exhibits.</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;text-indent:45.8pt;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">---------------------------------</font></p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;N/A</p>

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<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">After reasonable inquiry, and to the best of the Reporting&nbsp;Person&#39;s knowledge and belief, the undersigned certifies that the information set forth in this Schedule is true, complete and correct.</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:Times New Roman, Times, serif;font-size:10pt;margin:0pt;text-align:left;">Date: February 15, 2018</p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">/s/ MICHAEL L. PAXTON</font></p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">------------------------------</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;"><font style="font-family:Times New Roman, Times, serif;font-size:10pt;">Michael L. Paxton</font></p>

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<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">Attention: Intentional misstatements or</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">omissions of fact constitute Federal</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">criminal violations (See 18 U.S.C. Section 1001).</p>
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