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

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">FORM 8-K</P>

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Pursuant to Section 13 or 15(d) of the Securities
Exchange Act of 1934</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Date of Report (Date of earliest event reported):
November 5, 2012</P>

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

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

<P STYLE="text-align: center; text-indent: 0pt; margin: 0pt 0; font: 16pt Times New Roman, Times, Serif">NUMEREX CORP.</P>

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

<P STYLE="margin-top: 0pt; margin-bottom: 0pt">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; width: 32%; text-align: center; text-indent: 0pt">Pennsylvania</TD>
    <TD STYLE="padding-bottom: 1pt; width: 2%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; width: 32%; text-align: center; text-indent: 0pt">0-22920</TD>
    <TD STYLE="padding-bottom: 1pt; width: 2%">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; width: 32%; text-align: center; text-indent: 0pt">11-2948749</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center; text-indent: 0pt">(State or other jurisdiction of incorporation)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center; text-indent: 0pt">(Commission File Number)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center; text-indent: 0pt">(I.R.S. Employer Identification No.)</TD></TR>
</TABLE>
<P STYLE="text-indent: 0pt; margin-top: 0pt; margin-bottom: 0pt"><BR>
</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">3330 Cumberland Boulevard</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">Suite 700</P>

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



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

<P STYLE="margin: 0"><HR ALIGN="CENTER" SIZE="1" NOSHADE STYLE="color: Black; width: 15%"></P>

<P STYLE="text-align: center; text-indent: 0pt; margin: 0; font: 10pt Times New Roman, Times, Serif">(Address of principal
executive offices)</P>

<P STYLE="text-indent: 0pt; margin: 0"><BR>
</P>

<P STYLE="text-align: center; text-indent: 0pt; margin: 0; font: 10pt Times New Roman, Times, Serif">30339&nbsp;</P>

<P STYLE="margin: 0"><HR ALIGN="CENTER" SIZE="1" NOSHADE STYLE="color: Black; width: 15%"></P>

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

<P STYLE="text-indent: 0pt; margin: 0"><BR>
</P>

<P STYLE="text-align: center; text-indent: 0pt; margin: 0; font: 10pt Times New Roman, Times, Serif">(770) 693-5950&nbsp;</P>

<P STYLE="margin: 0"><HR ALIGN="CENTER" SIZE="1" NOSHADE STYLE="color: Black; width: 15%"></P>

<P STYLE="text-align: center; text-indent: 0pt; margin: 0; font: 10pt Times New Roman, Times, Serif">(Registrant's telephone
number, including area code)</P>



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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</P>

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     <TD STYLE="width: 3%; font-size: 10pt; text-align: left"><FONT FACE="Wingdings">&#168;</FONT></TD>
     <TD STYLE="width: 97%; font-size: 10pt; text-align: left"> Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</TD>
</TR>
</TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; margin-top: 6pt; margin-bottom: 6pt">
<TR STYLE="vertical-align: top">
     <TD STYLE="width: 3%; font-size: 10pt; text-align: left"><FONT FACE="Wingdings">&#168;</FONT></TD>
     <TD STYLE="width: 97%; font-size: 10pt; text-align: left"> Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</TD>
</TR>
</TABLE>

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<TR STYLE="vertical-align: top">
     <TD STYLE="width: 3%; font-size: 10pt; text-align: left"><FONT FACE="Wingdings">&#168;</FONT></TD>
     <TD STYLE="width: 97%; font-size: 10pt; text-align: left"> Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</TD>
</TR>
</TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="width: 100%; margin-top: 6pt; margin-bottom: 6pt">
<TR STYLE="vertical-align: top">
     <TD STYLE="width: 3%; font-size: 10pt; text-align: left"><FONT FACE="Wingdings">&#168;</FONT></TD>
     <TD STYLE="width: 97%; font-size: 10pt; text-align: left"> Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</TD></TR></TABLE>


<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-indent: -0.25in"></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Item 1.01. Entry into a Material Definitive Agreement</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 24.5pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Numerex Corp. (the &ldquo;Company&rdquo;)
and its subsidiaries are parties to an Amended and Restated Loan and Security Agreement (the &ldquo;Loan Agreement&rdquo;) with
Silicon Valley Bank (the &ldquo;Bank&rdquo;). Effective on November 5, 2012, the Company, its subsidiaries, and the Bank further
amended the Loan Agreement (the &ldquo;Amended Loan Agreement&rdquo;) to, among other things, add an &quot;Acquisition Line&quot;
of up to $10 million to fund permitted acquisitions.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Under the
Amended Loan Agreement the Company now has access to an additional $10 million &ldquo;Acquisition Line&rdquo; of credit that is
available to fund permitted acquisitions. The agreement requires the Company to maintain compliance with customary covenants, including
those relating to maximum senior leverage; minimum fixed charges, and minimum liquidity</FONT>. <FONT STYLE="font-size: 10pt">As
of the date hereof, no amounts are outstanding under the Acquisition Line.</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Borrowings are secured by a first priority
perfected security interest on all of the Company&rsquo;s and its domestic subsidiaries&rsquo; assets, including intellectual property.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">The foregoing summary of the Amended Loan
Agreement is not complete and is qualified in its entirety by reference to the Amended Loan Agreement, which will be attached as
an exhibit to the Company&rsquo;s Annual Report on Form 10-K for the year ending December 31, 2012.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Item 2.03 Creation of a Direct Financial Obligation or an
Obligation under an Off-Balance Sheet Arrangement of a Registrant</B></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">The information required by this Item&nbsp;2.03
is set forth in Item&nbsp;1.01 above, which is incorporated herein by reference.</P>

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

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

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Pursuant to the requirements of the Securities
Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;<P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: left; text-indent: 0; margin-top: 0pt; margin-bottom: 6pt">&nbsp;</P>

<TABLE BORDER="0" CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD COLSPAN="2">NUMEREX CORP.</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; width: 50%">Date: November 13, 2012</TD>
    <TD STYLE="width: 3%">By:&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 47%"><U>/s/ Alan B. Catherall</U> </TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="vertical-align: top">Alan
B. Catherall<BR> </TD></TR>
</TABLE>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9; &#9;</P>

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{"company-data": {"conformed-name": "NUMEREX CORP /PA/", "cik": "0000870753", "assigned-sic": "3669", "irs-number": "112948749", "state-of-incorporation": "PA", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-22920", "film-number": "121198112"}, "business-address": {"street1": "1600 PARKWOOD CIRCLE", "street2": "SUITE 200", "city": "ATLANTA", "state": "GA", "zip": "30339", "phone": "770-693-5950"}, "mail-address": {"street1": "1600 PARKWOOD CIRCLE", "street2": "SUITE 200", "city": "ATLANTA", "state": "GA", "zip": "30339"}}
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
Current Report
Pursuant to Section 13 or 15(d) of the Securities
Exchange Act of 1934
Date of Report (Date of earliest event reported):
November 5, 2012
NUMEREX CORP.
(Exact Name of Issuer
as Specified in Charter)
Pennsylvania
0-22920
11-2948749
(State or other jurisdiction of incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)
3330 Cumberland Boulevard
Suite 700
Atlanta, Georgia
(Address of principal
executive offices)
30339
(Zip code)
(770) 693-5950
(Registrant's telephone
number, including area code)
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
¨
Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨
Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨
Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨
Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 1.01. Entry into a Material Definitive Agreement
Numerex Corp. (the "Company")
and its subsidiaries are parties to an Amended and Restated Loan and Security Agreement (the "Loan Agreement") with
Silicon Valley Bank (the "Bank"). Effective on November 5, 2012, the Company, its subsidiaries, and the Bank further
amended the Loan Agreement (the "Amended Loan Agreement") to, among other things, add an "Acquisition Line"
of up to $10 million to fund permitted acquisitions.
Under the
Amended Loan Agreement the Company now has access to an additional $10 million "Acquisition Line" of credit that is
available to fund permitted acquisitions. The agreement requires the Company to maintain compliance with customary covenants, including
those relating to maximum senior leverage; minimum fixed charges, and minimum liquidity
.
As
of the date hereof, no amounts are outstanding under the Acquisition Line.
Borrowings are secured by a first priority
perfected security interest on all of the Company's and its domestic subsidiaries' assets, including intellectual property.
The foregoing summary of the Amended Loan
Agreement is not complete and is qualified in its entirety by reference to the Amended Loan Agreement, which will be attached as
an exhibit to the Company's Annual Report on Form 10-K for the year ending December 31, 2012.
Item 2.03 Creation of a Direct Financial Obligation or an
Obligation under an Off-Balance Sheet Arrangement of a Registrant
The information required by this Item 2.03
is set forth in Item 1.01 above, which is incorporated herein by reference.
SIGNATURES
Pursuant to the requirements of the Securities
Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
NUMEREX CORP.
Date: November 13, 2012
By:
/s/ Alan B. Catherall
Alan
B. Catherall