<SEC-DOCUMENT>0001437749-24-005015.txt : 20240221
<SEC-HEADER>0001437749-24-005015.hdr.sgml : 20240221
<ACCEPTANCE-DATETIME>20240221141530
ACCESSION NUMBER:		0001437749-24-005015
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240221
DATE AS OF CHANGE:		20240221

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]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		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:		24658470

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Peterson Lynne Elizabeth
		CENTRAL INDEX KEY:			0001788256
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	MAIL ADDRESS:	
		STREET 1:		10254 NOTTINGHAM TRAIL
		CITY:			EDEN PRAIRIE
		STATE:			MN
		ZIP:			55347
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>petle20240221_sc13da.htm
<DESCRIPTION>SCHEDULE 13D/A
<TEXT>
<html><head>
	<title>petle20240221_sc13da.htm</title>

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

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>UNITED STATES</b></p>

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>SECURITIES AND EXCHANGE COMMISSION</b></p>

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

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>SCHEDULE 13D</b></p>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

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

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;"><b>(Amendment No. 1)*</b></p>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tr>
			<td colspan="3" style="border-bottom:solid 1px #000000;vertical-align:top;width:100%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">Electro-Sensors, Inc.</p>
			</td>
		</tr>
		<tr>
			<td colspan="3" style="vertical-align:top;width:100%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">(Name of Issuer)</p>

			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">&nbsp;</p>
			</td>
		</tr>
		<tr>
			<td colspan="3" style="border-bottom:solid 1px #000000;vertical-align:bottom;width:100%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">Common Stock</p>
			</td>
		</tr>
		<tr>
			<td colspan="3" style="vertical-align:top;width:100%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">(Title of Class of Securities)</p>

			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">&nbsp;</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:20.8%;">&nbsp;</td>
			<td style="border-bottom:solid 1px #000000;vertical-align:bottom;width:57.4%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">285233 10 2</p>
			</td>
			<td style="vertical-align:top;width:21.8%;">&nbsp;</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:20.8%;">&nbsp;</td>
			<td style="vertical-align:top;width:57.4%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">(CUSIP Number)</p>
			</td>
			<td style="vertical-align:top;width:21.8%;">&nbsp;</td>
		</tr>
		<tr>
			<td colspan="3" style="border-bottom:solid 1px #000000;vertical-align:top;width:100%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">&nbsp;</p>

			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">Lynne E. Peterson</p>

			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">10254 Nottingham Trail, Eden Prairie, MN 55347</p>

			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">612-670-7055</p>
			</td>
		</tr>
		<tr>
			<td colspan="3" style="vertical-align:top;width:100%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:20.8%;">&nbsp;</td>
			<td style="border-bottom:solid 1px #000000;vertical-align:bottom;width:57.4%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">&nbsp;</p>

			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">December 30, 2021</p>
			</td>
			<td style="vertical-align:top;width:21.8%;">&nbsp;</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:20.8%;">&nbsp;</td>
			<td style="vertical-align:top;width:57.4%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">(Date of Event which Requires Filing of this Statement)</p>
			</td>
			<td style="vertical-align:top;width:21.8%;">&nbsp;</td>
		</tr>

</table>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box. &#9744;</p>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;"><b>Note</b>: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7(b) for other parties to whom copies are to be sent.</p>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">*The remainder of this cover page shall be filled out for a reporting person'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';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">The information required on the remainder of this cover page shall not be deemed to be &#8220;filed&#8221; for the purpose of Section 18 of the Securities Exchange Act of 1934 (&#8220;Act&#8221;) 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;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">&nbsp;</p>

<div class="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div class="PGNUM" style="text-align: center; width: 100%">&nbsp;</div>

<hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000">
<div class="PGHDR" style="text-align: left; width: 100%">&nbsp;</div>
</div>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tr>
			<td style="border-color: rgb(0, 0, 0); border-style: solid; border-width: 1px; vertical-align: top; width: 100%;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">CUSIP No. 285233 10 2</p>
			</td>
		</tr>

</table>

<p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tr>
			<td style="vertical-align: top; width: 5%; border-top: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>1</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-top: 1px solid black; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">names of reporting persons</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">Lynne E. Peterson</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>2</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">check the appropriate box if a member of a group (see instructions)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>

			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: small-caps; margin: 0pt; text-align: right;">(a) &#9744;<br>
			&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b) &#9744;</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>3</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">sec use only</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>4</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">source of funds (see instructions)</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">OO</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black; border-bottom: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>5</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-right: 1px solid black; border-bottom: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">check if disclosure of legal proceedings is required pursuant to items 2(d) or 2(e)</p>

			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: small-caps; margin: 0pt; text-align: right;">&#9744;</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>6</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">citizenship or place of organization</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">U.S.A.</p>
			</td>
		</tr>

</table>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tr>
			<td rowspan="8" style="vertical-align: top; width: 15%; border-left: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:center;margin:0pt;">NUMBER OF<br>
			SHARES<br>
			BENEFICIALLY<br>
			OWNED BY<br>
			EACH<br>
			REPORTING<br>
			PERSON<br>
			WITH</p>
			</td>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>7</b></p>
			</td>
			<td style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">sole voting power</p>
			</td>
		</tr>
		<tr>
			<td style="border-bottom: 1px solid rgb(0, 0, 0); vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td style="border-bottom: 1px solid rgb(0, 0, 0); vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">350,893&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>8</b></p>
			</td>
			<td style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">shared voting power</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">0</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>9</b></p>
			</td>
			<td style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">sole dispositive power</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">350,893&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>10</b></p>
			</td>
			<td style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">shared dispositive power</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black; border-right: 1px solid black;">&nbsp;</td>
			<td style="vertical-align: top; width: 95%; border-right: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">0</p>
			</td>
		</tr>

</table>

<table border="0" cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;margin-left:auto;margin-right:auto;">

		<tr>
			<td style="vertical-align: top; width: 5%; border-top: 1px solid black; border-left: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>11</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-top: 1px solid black; border-right: 1px solid black; border-left: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">aggregate amount beneficially owned by each reporting person</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black;">&nbsp;</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black; border-left: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">350,893</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-bottom: 1px solid black; border-left: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>12</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-bottom: 1px solid black; border-right: 1px solid black; border-left: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">check if the aggregate amount in row (11) excludes certain shares (see instructions)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>

			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: small-caps; margin: 0pt; text-align: right;">&#9744;</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align: top; width: 5%; border-left: 1px solid black;">
			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>13</b></p>
			</td>
			<td colspan="2" style="vertical-align: top; width: 95%; border-right: 1px solid black; border-left: 1px solid black;">
			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">percent of class represented by amount in row (11)</p>
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			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">10.2% (1)</p>
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			<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 9pt;"><b>14</b></p>
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			<p style="font-family:Times New Roman;font-size:10pt;font-variant:small-caps;margin:0pt;">type of reporting person (see instructions)</p>
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			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">IN</p>
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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">(1) The percentage is based upon 3,428,021 shares of common stock outstanding as of November 13, 2023, as reported by the Issuer in its latest Quarterly Report on Form 10-Q, as filed with the Securities and Exchange Commission on November 14, 2023.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><b>Explanatory Note:</b></p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt;">The sole purpose for filing this amendment is to correct a typographical error in the number of shares identified in Rows 7, 9 and 11.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 72pt;text-indent:-72pt;">Item 1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>Security and Issuer</u>.</p>

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<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 72pt;">This Schedule 13D relates to the common stock, par value $0.10 per share, of Electro-Sensors, Inc. (the &#8220;Issuer&#8221;), 6111 Blue Circle Drive, Minnetonka, Minnesota 55343.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 72pt;text-indent:-72pt;">Item 2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>Identity and Background</u>.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This Schedule 13D is filed by Lynne E. Peterson (the &#8220;Reporting Person&#8221;).</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Reporting Person resides at 10254 Nottingham Trail, Eden Prairie, MN 55347.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(c)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The Reporting Person&#8217;s occupation is Chemist/Researcher.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(d)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whether or not, during the last five years, Reporting Person has been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) and, if so, give the dates, nature of conviction, name and location of court, any penalty imposed, or other disposition of the case.</p>

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<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 135pt; text-indent: -27pt;">&#9746; I confirm no convictions.</p>

<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 135pt; text-indent: -27pt;">&#9744; __________________________________________________________</p>

<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 135pt; text-indent: -27pt;">_____________________________________________________________</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(e)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Whether or not, during the last five years, Reporting Person was a 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 violation with respect to such laws; and, if so, identify and describe such proceedings and summarize the terms of such judgment, decree or final order.</p>

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<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 135pt; text-indent: -27pt;">&#9746; I confirm I have not been a party to these types of violations.</p>

<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 135pt; text-indent: -27pt;">&#9744; __________________________________________________________</p>

<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 135pt; text-indent: -27pt;">_____________________________________________________________</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(f)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &#9746; I am a citizen of the United States of America.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 72pt;text-indent:-72pt;">Item 3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>Source and Amount of Funds or Other Consideration</u>.</p>

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<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 72pt;">The shares covered by this Schedule 13D were acquired from the Estate of Nancy P. Peterson by operation of law in accordance with the will of Nancy P. Peterson or otherwise pursuant to the laws of descent and distribution.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 72pt;text-indent:-72pt;">Item 4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>Purpose of Transaction</u>.</p>

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<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt 0pt 0pt 72pt;">The shares covered by this Schedule 13D were acquired from the Estate of Nancy P. Peterson by operation of law in accordance with the will of Nancy P. Peterson or otherwise pursuant to the laws of descent and distribution.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 72pt;text-indent:-72pt;">Item 5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>Interest in Securities of the Issuer</u>.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(a)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The responses of the Reporting Person with respect to rows 7, 8, 9, 10, 11, 12 and 13 on the cover page to this Schedule 13D are incorporated herein by reference.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The responses of the Reporting Person with respect to rows 7, 8, 9, 10, 11, 12 and 13 on the cover page to this Schedule 13D are incorporated herein by reference.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 108pt;text-indent:-36pt;">(c)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Except as described herein, the Reporting Person has not had any transactions in the common stock, par value $0.10 per share, of the Issuer during the past 60 days.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 72pt;">(d)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Not applicable</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 72pt;">(e)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Not applicable</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;text-align:justify;margin:0pt 0pt 0pt 72pt;text-indent:-72pt;">Item 6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; <u>Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer</u>.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 72pt;">None.</p>

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<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 72pt;text-indent:-72pt;">Item 7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<u>Material to be Filed as Exhibits</u>.</p>

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<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 126pt; text-indent: -54pt; text-align: justify;">None.</p>

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

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<p style="font-family: Times New Roman; font-size: 10pt; font-variant: normal; text-align: justify; margin: 0pt; text-indent: 45pt;">After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.</p>

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			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">Dated:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;February 21, 2024&nbsp;</p>
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			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">/s/&nbsp;Lynne E. Peterson</p>
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			<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">By: Lynne E. Peterson</p>
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