formsc13da.htm


UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934
(Amendment No. 2)*

Navidea Biopharmaceuticals, Inc.
(Name of Issuer)

Neoprobe Corporation
(Former Name of Issuer)

Common Stock, par value $0.001 per share
(Title of Class of Securities)

63937X103
(CUSIP Number)

Oliver Jimenez
 
With copies to:
Chief Compliance Officer
 
James G. Smith
Platinum Management (NY) LLC
 
Tarter Krinsky & Drogin LLP
152 West 57th Street, 4th Floor
 
1350 Broadway, 11th Floor
New York, New York 10019
 
New York, New York 10018
(212) 582-2222
 
(212) 216-8000
 
(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

April 2, 2012
(Date of Event Which Requires Filing of this Statement)

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. x

Note: 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.

*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.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) 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).



 
 

 
 
CUSIP No. 63937X103
 
1
 
NAMES OF REPORTING PERSONS
 
Platinum-Montaur Life Sciences, LLC
 
2
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a)  x
(b)  ¨
 
3
 
SEC USE ONLY
 
 
4
 
SOURCE OF FUNDS (See Instructions)
 
WC
 
5
 
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)
 
¨
 
6
 
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Delaware
 

NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING
PERSON WITH
7    SOLE VOTING POWER
 
0
8    SHARED VOTING POWER
 
9,539,684 (see Item 5)
9    SOLE DISPOSITIVE POWER
 
0
10    SHARED DISPOSITIVE POWER
 
9,539,684 (see Item 5)

11
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
9,539,684 (see Item 5)
 
12
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
x (See Item 5)
 
13
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
9.99% (see Item 5)
 
14
 
TYPE OF REPORTING PERSON
 
OO
 
 
 
2

 
 
CUSIP No. 63937X103

1
 
NAMES OF REPORTING PERSONS
 
Platinum Partners Value Arbitrage Fund LP
 
2
 
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a)  x
(b)  ¨
 
3
 
SEC USE ONLY
 
 
4
 
SOURCE OF FUNDS (See Instructions)
 
WC
 
5
 
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)
 
¨
 
6
 
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Cayman Islands
 

NUMBER OF SHARES
BENEFICIALLY OWNED BY
EACH REPORTING
PERSON WITH
7    SOLE VOTING POWER
 
0
8    SHARED VOTING POWER
 
9,539,684 (see Item 5)
9    SOLE DISPOSITIVE POWER
 
0
10    SHARED DISPOSITIVE POWER
 
9,539,684 (see Item 5)

11
 
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
9,539,684 (see Item 5)
 
12
 
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
 
x (See Item 5)
 
13
 
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
 
9.99% (see Item 5)
 
14
 
TYPE OF REPORTING PERSON
 
PN
 
 
 
3

 
 
This statement is filed with respect to the shares of the common stock, $0.001 par value, (the “Common Stock”) of Navidea Biopharmaceuticals, Inc., formerly Neoprobe Corporation (the “Issuer”), beneficially owned by the Reporting Persons (as defined below) as of April 2, 2012 and amends and supplements the Schedule 13D filed on March 18, 2011, as amended April 21, 2011, (collectively, the “Schedule 13D”).  Except as set forth herein, the Schedule 13D is unmodified.

The names of the persons filing this statement on Schedule 13D are Platinum-Montaur Life Sciences, LLC, a Delaware limited liability company (“Montaur”), and Platinum Partners Value Arbitrage Fund L.P., a Cayman Islands exempted limited partnership (“PPVA” and together with Montaur, the “Reporting Persons”).

ITEM 3.
SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

The purchase price used to acquire the securities beneficially owned by each of the Reporting Persons was funded by working capital.

ITEM 4.
PURPOSE OF TRANSACTION.

Since April 18, 2011, the effective date of the last Schedule 13D filed by the Reporting Persons, the Reporting Persons have engaged in various transactions with respect the Issuer’s common stock (see Exhibit A hereto).  PPVA also settled the Derivative Agreement previously reported.  In addition, PPVA has entered into a notional principal amount derivative agreement (the “November 2011 Derivative Agreement”) with respect to 90,000 shares of the Issuer’s Common Stock.  The November 2011 Derivative Agreement provides PPVA with economic results that are comparable to the economic results of ownership but does not provide it with the power to vote or direct the voting or dispose of or direct the disposition of the shares that are the subject of the November 2011 Derivative Agreement.  The counterparty to the November 2011 Derivative Agreement is an unaffiliated third party financial institution.

Neither the fact of filing a Schedule 13D in lieu of a Schedule 13G nor anything contained herein shall be deemed to be an admission by the Reporting Persons that any of either of the Reporting Persons has acquired or holds the securities of the Issuer with a purpose or effect of changing or influencing control of the Issuer, or in connection with or as a participant in any transaction having that purpose or effect.

ITEM 5.
INTEREST IN SECURITIES OF THE ISSUER.

The Reporting Persons collectively own, before giving effect to the 9.99% Blocker (as defined below), 51,445,713 shares of Common Stock, which includes 46,434,743 shares of Common Stock issuable upon the conversion and/or exercise of the preferred stock and/or warrants described below.  The Reporting Persons collectively beneficially own 9,539,684 shares of Common Stock.  The shares of Common Stock beneficially owned by the Reporting Persons represent 9.99% percent of the outstanding shares of Common Stock.  The 9.99% ownership calculation was based on the 95,492,330 shares of Common Stock reported by the Issuer as being outstanding as of February 17, 2012 in the Form 10-K filed by the Issuer with the Securities and Exchange Commission on March 6, 2012.
 
 
4

 

PPVA owns 5,010,970 shares of Common Stock, which represents approximately 5.2% of the outstanding shares of Common Stock.  PPVA is also party to the November 2011 Derivative Agreement relating to 90,000 shares of the Issuer’s Common Stock.

Montaur owns 46,434,743 shares of Common Stock, all of which are shares of Common Stock issuable upon the conversion and/or exercise of the preferred stock and/or warrants described below.
 
The number of shares of Common Stock beneficially owned by the Reporting Persons excludes the following to the extent that the conversion and/or exercise thereof would be prohibited by the 9.99% Blocker (as defined below), all of which are directly owned by Montaur:
 
 
·
6,000,000 shares of Common Stock issuable upon exercise of a Series W Warrant issued on December 26, 2007, as amended (the “Series W Warrant”);

 
·
8,333,333 shares of Common Stock issuable upon exercise of a Series X Warrant issued on April 16, 2008, as amended (the “Series X Warrant”);

 
·
2,400,000 shares of Common Stock issuable upon exercise of a Series AA Warrant issued on July 24, 2009 (the “Series AA Warrant”); and

 
·
29,701,410 shares of Common Stock issuable upon conversion of 9,083 shares of Series B Convertible Preferred Stock (the “Preferred Stock”).

The Certificate of Designations of the Preferred Stock, the Series W Warrant, the Series X Warrant and the Series AA Warrant each contain a blocker (the “9.99% Blocker”) that prevents the conversion or exercise thereof, as applicable, to the extent that such conversion or exercise, as applicable, would result in the holder and its affiliates together beneficially owning more than 9.99% of the outstanding shares of Common Stock, except on 61 days’ prior written notice to the Issuer that the holder waives such limitation.

A list of the transactions in the Issuer’s Common Stock that were effected by the Reporting Persons since the last Schedule 13D filing is attached hereto as Exhibit A.

ITEM 6.
CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE ISSUER.

Except as set forth in Items 4 and 5 hereof, which are incorporated herein by reference, to the knowledge of the Reporting Persons, there are no other contracts, arrangements, understandings or relationships (legal or otherwise) among the Reporting Persons, with respect to any securities of the Issuer.
 
 
5

 
 
SIGNATURES

After reasonable inquiry and to the best of its knowledge and belief, the undersigned each certifies that the information with respect to it set forth in this statement is true, complete and correct.

Dated: June 4, 2012

PLATINUM PARTNERS VALUE ARBITRAGE FUND LP
 
   
By: /s/ OLIVER JIMENEZ
 
Oliver Jimenez
 
Chief Compliance Officer
 
   
PLATINUM-MONTAUR LIFE SCIENCES, LLC
 
   
By: /s/ OLIVER JIMENEZ
 
Oliver Jimenez
 
Chief Compliance Officer
 

 
6

 
 
Exhibit A

The following transactions were effected by Platinum Partners Value Arbitrage Fund L.P. and Platinum-Montaur Life Sciences, LLC from the last Schedule 13D filing through April 2, 2012:

Trade Date
Transaction
Type
 
Quantity
   
Price ($)
 
Jun-02-2011
Buy1
    2,998,590        
Jun-22-2011
Sell
    -25,000       3.8195  
Jun-23-2011
Sell
    -24,632       3.7342  
Jun-24-2011
Sell
    -165,000       3.8104  
Jun-27-2011
Sell
    -22,700       3.7207  
Aug-05-2011
Buy
    500       1.654  
Aug-05-2011
Buy
    1,200       1.7054  
Aug-08-2011
Buy
    4,750       1.80  
Aug-08-2011
Buy
    47,000       1.80  
Aug-29-2011
Sell
    -112,643       3.2211  
Aug-30-2011
Sell
    -80,330       3.2741  
Aug-31-2011
Sell
    -2,000       3.299  
Nov-03-2011
Sell
    -90,000       2.85  
Nov-30-2011
Buy
    700       2.31  
Nov-30-2011
Buy
    2,136       2.31  
Dec-13-2011
Buy
    55,000       2.50  
Dec-13-2011
Buy
    151,896       2.50  
Dec-15-2011
Buy
    2,100       2.40  
Dec-15-2011
Buy
    7,330       2.40  
Dec-16-2011
Buy
    11,500       2.40  
Dec-16-2011
Buy
    39,000       2.40  
Jan-03-2012
Sell
    -21,852       2.7548  
Jan-04-2012
Sell
    -31,825       2.7618  
Jan-05-2012
Sell
    -9,572       2.7559  
Jan-06-2012
Sell
    -36,751       2.8005  
Feb-07-2012
Sell
    -50,000       3.2968  
Feb-08-2012
Sell
    -50,000       3.4536  
Feb-09-2012
Sell
    -25,000       3.5048  
Mar-28-2012
Sell
    -30,660       3.50  

Except for the conversion on June 2, 2011, all of the foregoing transactions were effected on the open market.


1 2,998,950 shares of Common Stock were issued by the Issuer upon conversion of 917 shares of Series B Preferred Stock
 
 
7