<SEC-DOCUMENT>0001072613-12-000323.txt : 20120413
<SEC-HEADER>0001072613-12-000323.hdr.sgml : 20120413
<ACCEPTANCE-DATETIME>20120413155124
ACCESSION NUMBER:		0001072613-12-000323
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20120413
DATE AS OF CHANGE:		20120413

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NETWORK 1 SECURITY SOLUTIONS INC
		CENTRAL INDEX KEY:			0001065078
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				113027591
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-143710
		FILM NUMBER:		12758686

	BUSINESS ADDRESS:	
		STREET 1:		445 PARK AVENUE
		STREET 2:		SUITE 1018
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		2128295770

	MAIL ADDRESS:	
		STREET 1:		445 PARK AVENUE
		STREET 2:		SUITE 1018
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>form424b3_17312.htm
<DESCRIPTION>NETWORK-1 SECURITY SOLUTIONS, INC.
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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 18pt; FONT-WEIGHT: bold">NETWORK-1 SECURITY SOLUTIONS, INC.</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Filed Pursuant to Rule 424(b)(3)</font></div>

<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Registration No. 333-14370</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold">PROSPECTUS SUPPLEMENT NO. 1</font></div>

<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">(To Prospectus dated April 10, 2012)</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">This is a prospectus supplement to our prospectus dated April 10, 2012 (the &#8220;Prospectus&#8221;) relating to the resale from time to time by selling stockholders of up to 5,904,897 shares of our common stock, including shares issuable upon exercise of outstanding warrants and options.&#160;&#160;On April 13, 2012, we filed with the Securities and Exchange Commission a Current Report on Form 8-K.&#160;&#160;The text of the Current Report on Form 8-K is attached to and a part of this supplement.</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">This prospectus supplement should be read in conjunction with the Prospectus and may not be delivered or utilized without the Prospectus.&#160;&#160;This prospectus supplement is qualified by reference to the Prospectus, except to the extent that the information provided by this prospectus supplement supersedes the information contained in the Prospectus.</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The securities offered by the Prospectus involve a high degree of risk.&#160;&#160;You should carefully consider the &#8220;Risk Factors&#8221; referenced on pages 6-16 of the Prospectus in determining whether to purchase the common stock.</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">The date of this prospectus supplement is April 13, 2012.</font></div>

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<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 16pt; FONT-WEIGHT: bold">Form 8-K</font></div>

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<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">CURRENT REPORT</font></div>

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<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Pursuant to Section 13 or 15(d) of the</font></div>

<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Securities Exchange Act of 1934</font></div>

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<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt">&#160;</div>

<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Date of Report (Date of earliest event reported):&#160;&#160;&#160;<font style="DISPLAY: inline; TEXT-DECORATION: underline">&#160;<font style="FONT-WEIGHT: bold">&#160;&#160;&#160;April 11, 2012&#160;&#160;&#160;</font></font></font></div>

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<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 20pt"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 20pt"><font style="FONT-FAMILY: times new roman; FONT-SIZE: 20pt">Network-1 Security Solutions, Inc.</font></font></font></div>

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<td width="33%" style="TEXT-ALIGN: center"><font style="FONT-FAMILY: times new roman; FONT-SIZE: 10pt">Identification No.)</font></td>
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<div style="TEXT-ALIGN: center; TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt"><font style="DISPLAY: inline"><font style="FONT-WEIGHT: bold">445 Park Avenue, Suite 1020, New York, New York 10022</font></font></font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt"><font id="TAB1" style="MARGIN-LEFT: 36pt"></font>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 (<font style="FONT-STYLE: italic; DISPLAY: inline">see</font> General Instruction A.2. below):</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt; FONT-WEIGHT: bold">Item 5.02&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">(d)&#160;&#160;On April&#160;11, 2012, the Board of Directors of Network-1 Security Solutions, Inc. (the &#8220;Company&#8221;) elected David Kahn as a director.&#160; Mr. Kahn will serve as a director until his successor shall have been duly elected and qualified or until his earlier resignation or removal.&#160; Mr.&#160;Kahn currently serves as Chief Financial Officer of the Company, a position he has held since January 2004.&#160;&#160;Mr. &#160;Kahn, as a management director, will not be compensated for his service on the Board.&#160;&#160;There are no arrangements or understandings between Mr. Kahn and any other persons pursuant to which he was elected as a director.&#160;&#160;</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">(e)&#160;&#160;On April&#160;12, 2012, the Company and David Kahn entered into a letter agreement which amended his agreement, dated February&#160;3, 2011, with the Company pursuant to which he serves as Chief Financial Officer of the Company.&#160;&#160;The amendment (the "Amendment") provided as follows: (i) the term of Mr. Kahn's service as Chief Financial Officer shall be extended until December&#160;31, 2013; (ii) Mr.&#160;Kahn's monthly compensation shall be increased to $11,000 per month; and (iii) Mr.&#160;Kahn was granted a 5 year option to purchase 75,000 shares of the Company's common stock at an exercise price of $1.40 per share&#160;(the closing price on the date of grant), which option vests over a one
year period in equal quarterly amounts of 18,750 shares.&#160;&#160;Except as provided in the Amendment, all other terms of the Agreement, dated February&#160;3, 2011, remain in full force and effect.</font></div>

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<td align="left" nowrap valign="top" width="40%" style="BORDER-BOTTOM: black 2px solid"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">/s/&#160;Corey M. Horowitz</font></td>
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<td valign="top" width="40%"><font style="DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt">Title:&#160;&#160;&#160;Chairman &amp; Chief Executive Officer&#160;</font></td>
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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">David C. Kahn</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Dear David:</font></div>

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<div style="TEXT-INDENT: 36pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">On behalf of Network-1 Security Solutions, Inc. ("Network-1"), this letter agreement shall amend the Agreement, dated February&#160;3, 2011, between Network-1 and you regarding your services as Chief Financial Officer (the "Agreement"), as follows:</font></div>

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<div style="TEXT-INDENT: 36pt; MARGIN-LEFT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">1.</font><font id="TAB2" style="LETTER-SPACING: 9pt; COLOR: black">&#160;</font><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">You shall continue to serve as Chief Financial Officer of Network-1 for an additional one year period through December&#160;31, 2013;</font></div>

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<div style="TEXT-INDENT: 36pt; MARGIN-LEFT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">2.</font><font id="TAB2" style="LETTER-SPACING: 9pt; COLOR: black">&#160;</font><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Effective on the date hereof, your monthly compensation shall be increased to $11,000 per month; and</font></div>

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<div style="TEXT-INDENT: 36pt; MARGIN-LEFT: 0pt"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">3.</font><font id="TAB2" style="LETTER-SPACING: 9pt; COLOR: black">&#160;</font><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">You are hereby granted a 5 year option to purchase 75,000 shares of Network-1 common stock, at an exercise price equal to today's closing price.&#160;&#160;The Option shall vest over a one-year period in equal quarterly amounts of 18,750 shares beginning July&#160;12, 2012.&#160;&#160;Notwithstanding the foregoing, upon a Change in Control of Network-1 (as defined in the Agreement) all of the unvested shares underlying the Option shall become immediately exercisable and shall become 100% vested.</font></div>

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<div style="TEXT-INDENT: 36pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Except as amended herein, the terms of the Agreement shall remain in full force and effect.</font></div>

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<div style="TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt">Agreed and Accepted:&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &#160;&#160;&#160;&#160;&#160;&#160;&#160;By:&#160;&#160;<font style="DISPLAY: inline; TEXT-DECORATION: underline">&#160;/s/ Corey M. Horowitz&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;</font></font></div>

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