o
|
Rule
13d-1(b)
|
o
|
Rule
13d-1(c)
|
x
|
Rule
13d-1(d)
|
CUSIP No. 916787
104
|
13G
|
Page 2 of 4
Pages
|
1
|
NAME
OF REPORTING PERSONS
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Republic
Metals Corporation
Jason
Rubin
|
||||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
|
||||
(a)
|
o | ||||
(b)
|
o | ||||
3
|
SEC
USE ONLY
|
||||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
United
States of America
|
||||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
5
|
SOLE
VOTING POWER
377,310 (1)
|
|||
6
|
SHARED
VOTING POWER
10,000,000 (2)
|
||||
7
|
SOLE
DISPOSITIVE POWER
377,310 (1)
|
||||
8
|
SHARED
DISPOSITIVE POWER
10,000,000 (2)
|
||||
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,377,310
|
||||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
SHARES*
|
||||
o | |||||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
4.9%
(3)
|
||||
12
|
TYPE
OF REPORTING PERSON*
IN
-
Individual
|
(1)
|
Represents
vested options or options vesting within 60 days of December 31,
2010.
|
(2)
|
Represents
shares of common stock owned by Republic Metals Corporation in which Mr.
Rubin shares control with his
father.
|
(3)
|
Based
on 210,165,563 shares outstanding as of December 31,
2010.
|
CUSIP No. 916787
104
|
13G
|
Page 3 of 4
Pages
|
(a)
|
Name
of Person Filing: (1) Republic Metals Corporation (2) Jason
Rubin
|
(b)
|
Address
of Principal Business Office or, if none, Residence: 12900 NW 38th
Avenue, Miami, Florida 33054
|
(c)
|
Citizenship:
United States of America
|
(d)
|
Title
of Class of Securities: Common
Stock
|
(e)
|
CUSIP
Number: 916787
104
|
Item
3.
|
If
this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c),
check whether the person filing is
a:
|
Item
4.
|
Ownership.
|
Item
5.
|
Ownership
of Five Percent or Less of a Class.
|
Item
6.
|
Ownership
of More than Five Percent on Behalf of Another
Person.
|
Item
7.
|
Identification
and Classification of the Subsidiary Which Acquired the Security Being
Reported on By the Parent Holding
Company.
|
Item
8.
|
Identification
and Classification of Members of the
Group.
|
Item
9.
|
Notice
of Dissolution of Group.
|
Item
10.
|
Certification
|
CUSIP No. 916787
104
|
13G
|
Page 4 of 4
Pages
|
/s/ Jason
Rubin
|
|||
Signature
|
|||
Jason
Rubin, Individually and Vice President of Republic Metals
Corporation
|
|||
Name
|