<SEC-DOCUMENT>0000897101-11-002108.txt : 20111209
<SEC-HEADER>0000897101-11-002108.hdr.sgml : 20111209
<ACCEPTANCE-DATETIME>20111209163519
ACCESSION NUMBER:		0000897101-11-002108
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20111209
DATE AS OF CHANGE:		20111209

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Swenson Nicholas John
		CENTRAL INDEX KEY:			0001478067

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	MAIL ADDRESS:	
		STREET 1:		3033 EXCELSIOR BOULEVARD
		STREET 2:		SUITE 560
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55416

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ELECTRO SENSORS INC
		CENTRAL INDEX KEY:			0000351789
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
		IRS NUMBER:				410943459
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-33286
		FILM NUMBER:		111253816

	BUSINESS ADDRESS:	
		STREET 1:		6111 BLUE CIRCLE DR
		CITY:			MINNETONKA
		STATE:			MN
		ZIP:			55343-9108
		BUSINESS PHONE:		9529300100

	MAIL ADDRESS:	
		STREET 1:		6111 BLUE CIRCLE DR
		CITY:			MINNETONKA
		STATE:			MN
		ZIP:			55343
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>electro115869swenson_13da.htm
<DESCRIPTION>AMENDMENT NO. 6 TO SCHEDULE 13D
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 11pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;"><B>SECURITIES AND EXCHANGE
COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;"><B>Washington, D.C. 20549</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>SCHEDULE 13D</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Under the Securities Exchange Act of 1934</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;"><B>(Amendment No. 6 ) <SUP>
(1)</SUP></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.75pt solid">ELECTRO-SENSORS,
INC.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Name of Issuer)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.75pt solid">Common Stock,
par value $0.10</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Title of Class of Securities)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.75pt solid">285233 10
2</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">(CUSIP Number)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">Nicholas Swenson</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;">3033 Excelsior Blvd., Suite
560</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;">Minneapolis, MN. 55416</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Telephone: (612) 353-6380</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">With a copy to:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">Frank Vargas, Esq.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Gray Plant Mooty</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;">500 IDS Center</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;">Minneapolis, MN 55402</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.75pt solid;">Telephone:
(612) 632-3420</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Name, Address and Telephone Number of Person
Authorized</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center;">to Receive Notices and Communications)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; border-bottom: Black 0.75pt solid">November
1, 2011</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Date of Event Which Requires Filing of this
Statement)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">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 &sect;&sect;240.13d-1(e),
240.13d-1(f) or 240.13d-1(g), check the following box:&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">Note: Schedules filed in paper format shall include a signed original
and five copies of the schedule, including all exhibits. See &sect;13d-7 for other parties to whom copies are to be sent.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><SUP>(1)</SUP> The remainder of this cover page shall be filled
out for a reporting person&rsquo;s initial filing on this form with respect to the subject class of securities, and for any subsequent
amendment containing information which would alter the disclosures provided in a prior cover page.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">The information required in the remainder of this cover page shall
not be deemed to be filed&rdquo; for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act&rdquo;) 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: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<!-- Field: Page; Sequence: 1 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: rgb(153,153,153) 3pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">CUSIP No. 285233 10 2</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 4%; border-top: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;<B>1</B></TD>
    <TD STYLE="width: 96%; border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;NAMES OF REPORTING PERSONS</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;Nicholas Swenson</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;<B>2</B></TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE
        INSTRUCTIONS) Not applicable</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;(a)&nbsp;&nbsp;&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;(b)&nbsp;&nbsp;&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;<B>3</B></TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;SEC USE ONLY</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;<B>4</B></TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;SOURCE OF FUNDS* (SEE INSTRUCTIONS)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;PF</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;<B>5</B></TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;PURSUANT TO ITEMS 2(d) OR 2(e)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        &nbsp;&nbsp;&nbsp;Not applicable</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<FONT STYLE="font-family: MS Mincho">&#9744;</FONT></P>
        <P STYLE="font: 10pt Wingdings; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;<B>&nbsp;6</B></TD>
    <TD STYLE="border-right: black 1pt solid; border-left: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;CITIZENSHIP OR PLACE OF ORGANIZATION</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;United States&nbsp;&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
</TABLE>


<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR>
    <TD ROWSPAN="4" STYLE="width: 10%; border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">Number of</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Shares</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Beneficially</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Owned By</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Each</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Reporting</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">Person</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; ">With</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P></TD>
    <TD STYLE="width: 3%; vertical-align: top; border-top: black 1pt solid; border-left: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;<B>7</B></TD>
    <TD STYLE="width: 87%; border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;SOLE VOTING POWER</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;422,108 shares</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;8</TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;SHARED VOTING POWER</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;0 shares</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;9</TD>
    <TD STYLE="border-right: black 1pt solid; border-left: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;SOLE DISPOSITIVE POWER</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp; 422,108 shares</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border: black 1pt solid; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;10</TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;SHARED DISPOSITIVE POWER</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;0 shares</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
</TABLE>


<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 4%;  border-left: black 1pt solid; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;11</TD>
    <TD STYLE="width: 96%; border-right: black 1pt solid; border-left: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
        PERSON</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp; 422,108 shares</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;12</TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
        SHARES (SEE INSTRUCTIONS)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp; <FONT STYLE="font-family: MS Mincho">&#9744;</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border-top: black 1pt solid; border-left: black 1pt solid; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;13</TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;12.4%&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;</P></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="border: black 1pt solid; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">&nbsp;&nbsp;14</TD>
    <TD STYLE="border: black 1pt solid">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;&nbsp;TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; ">&nbsp;&nbsp;IN</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<!-- Field: Page; Sequence: 2 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: rgb(153,153,153) 3pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40pt; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">Item 1.</TD>
    <TD STYLE="width: auto; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">Security and Issuer.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">This statement relates to shares of the Common
Stock, par value $0.10 per share, of Electro-Sensors Inc., a Minnesota corporation (the &ldquo;Issuer&rdquo;). The address of the
principal executive offices of the Issuer is 6111 Blue Circle Drive, Minnetonka, Minnesota 55343.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40pt; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">Item 2.</TD>
    <TD STYLE="width: auto; font: bold 10pt Times New Roman, Times, Serif; text-autospace: none">Identity and Background.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 1%; text-autospace: none">&nbsp;</TD>
    <TD STYLE="width: 3%; text-autospace: none">1)</TD>
    <TD STYLE="width: 5%; text-autospace: none">(a)</TD>
    <TD STYLE="width: 1%; text-autospace: none">&nbsp;</TD>
    <TD STYLE="width: 33%; text-autospace: none">Nicholas Swenson</TD>
    <TD STYLE="width: 1%; text-autospace: none">&nbsp;</TD>
    <TD STYLE="width: 56%; text-autospace: none">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">(b)</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">Address:</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">3033 Excelsior Blvd., Suite 560</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">Minneapolis, MN.&nbsp; 55416</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">(c)</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">Principal Business:</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">Private Investor</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">(f)</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">Citizenship:</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">United States</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 13.2pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">No person described herein has, during the
last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">No person described herein has, during the
last five years, been party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result
of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating
activities subject to, federal or state securities laws or finding any violations with respect to such laws.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40pt; text-autospace: none; font-weight: bold">Item 3.</TD>
    <TD STYLE="width: auto; text-autospace: none; font-weight: bold">Source and Amount of Funds or Other Consideration.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">The source of the funds used for purchases
is the personal investment capital of Nicholas Swenson.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40pt; text-autospace: none; font-weight: bold">Item 4.</TD>
    <TD STYLE="width: auto; text-autospace: none; font-weight: bold">Purpose of Transaction.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">The securities disclosed herein were, at the
time of purchase, acquired for investment purposes in the ordinary course of business.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt"><FONT STYLE="color: black">Except as set forth
in this Item 4, Mr. Swenson has no present plans or proposal that relates to or would result in any of the matters set forth in
subparagraphs (a)-(j) of Item 4 of instructions to Schedule 13D. Mr. Swenson has reviewed in the past, and intends to continue
to review in the future, his whole investment portfolio, including this Issuer and depending on a number of factors, including,
without limitation, the Issuer&rsquo;s common stock price, conditions in the stock market and Issuer&rsquo;s industry and general
economic conditions, he may take actions as he feels appropriate, including, without limitation, purchasing additional shares of
common stock or selling some or all of his shares or to change his intentions with respect to any and all matters discussed in
Item 4. </FONT>Mr. Swenson has spoken with management of the Issuer about the possibility of having representation on the Issuer&rsquo;s
Board of Directors.</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40pt; text-autospace: none; font-weight: bold">Item 5.</TD>
    <TD STYLE="width: auto; text-autospace: none; font-weight: bold">Interests in Securities of the Issuer.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">(a)&nbsp;&nbsp;&nbsp;Mr. Swenson owns 422,108
shares of the outstanding Common Stock of the issuer, representing approximately 12.4% of the Common Stock (based on 3,389,577
shares of Common Stock outstanding as reported in the Issuer&rsquo;s Form 10-Q, for the period ended September 30, 2011).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">(b)&nbsp;&nbsp;&nbsp;Mr. Swenson does not share
voting or dispositive power with respect to any shares.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 27.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">(c)&nbsp;&nbsp;&nbsp;Set forth below is a list
of open market purchases which have been effected by Mr. Swenson in the last sixty days:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<!-- Field: Page; Sequence: 3 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: rgb(153,153,153) 3pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 10pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 70%; font: 10pt Times New Roman, Times, Serif; margin-left: 36.9pt; border-collapse: collapse">
<TR STYLE="vertical-align: bottom; background-color: #CCCCCC">
    <TD STYLE="width: 32%; border: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Trade Date</B></P></TD>
    <TD STYLE="width: 36%; border: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Number of Shares</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Purchased</B></P></TD>
    <TD STYLE="width: 32%; border: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt">
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>&nbsp;</B></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>Price Per Share</B></P></TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD STYLE="border: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; text-autospace: none; text-align: center">&nbsp;11/01/2011</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; text-autospace: none; text-align: center">11,380</TD>
    <TD STYLE="border-right: windowtext 1pt solid; border-bottom: windowtext 1pt solid; padding-right: 5.4pt; padding-left: 5.4pt; text-autospace: none; text-align: center">$3.8681</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">(d)&nbsp;&nbsp;&nbsp;Not applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">(e)&nbsp;&nbsp;&nbsp;Not applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40pt; text-autospace: none; font-weight: bold">Item 6.</TD>
    <TD STYLE="width: auto; text-autospace: none; font-weight: bold">Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">There are no contracts, arrangements, understandings
or relationships (legal or otherwise) among the person named in Item 2 and any person with respect to any securities of the Issuer.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 40pt; text-autospace: none; font-weight: bold">Item 7.</TD>
    <TD STYLE="width: auto; text-autospace: none; font-weight: bold">Material to be Filed as Exhibits.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">N/A</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><B>SIGNATURE</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 47.3pt">After reasonable inquiry and to the best of
his/its knowledge and belief, each of the undersigned hereby certifies that the information set forth in this Schedule is true,
complete and correct.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">Dated: December 6, 2011</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 67%; text-autospace: none">&nbsp;</TD>
    <TD STYLE="width: 23%; border-bottom: black 1pt solid; text-autospace: none">/s/ Nicholas Swenson</TD>
    <TD STYLE="width: 10%; text-autospace: none">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none; font-size: 8pt">&nbsp;</TD>
    <TD STYLE="text-autospace: none; font-size: 8pt">&nbsp;</TD>
    <TD STYLE="text-autospace: none; font-size: 8pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-autospace: none">&nbsp;</TD>
    <TD STYLE="text-autospace: none">Nicholas Swenson</TD>
    <TD STYLE="text-autospace: none">&nbsp;</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>



<P STYLE="margin: 0"></P>

<!-- Field: Page; Sequence: 4 -->
    <DIV STYLE="margin-top: 12pt; margin-bottom: 6pt; border-bottom: rgb(153,153,153) 3pt solid"><TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif"><TR><TD STYLE="text-align: center; width: 100%">&nbsp;</TD></TR></TABLE></DIV>

</BODY>
</HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
