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1
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Name of
Reporting Persons. I.R.S.
Identification Nos. of above persons (entities only).
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David
S. Oros
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2
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Check the Appropriate
Box if a Member of a Group (See Instructions)
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(A)
o
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(B)
x
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3
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SEC
Use Only
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4
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Source
of Funds (See Instructions)
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OO
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5
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Check if
Disclosure of Legal Proceedings is Required Pursuant to
Items 2(d) or 2(e)
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o
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6
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Citizenship
or Place of Organization
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United
States
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7
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Sole
Voting Power
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2,180,879
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Number
of
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8
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Shared
Voting Power
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Shares
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Beneficially
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0
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Owned
by
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9
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Sole
Dispositive Power
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Each
Reporting
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Person
With
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2,180,879
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10
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Shared
Dispositive Power
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0
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11
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Aggregate
Amount Beneficially Owned by Each Reporting Person
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2,180,879
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12
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Check
if the Aggregate Amount in Row (11) Excludes Certain Shares (See
Instructions)
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o
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13
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Percent
of Class Represented by Amount in Row (11)
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4.2%
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14
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Type
of Reporting Person (See Instructions)
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IN
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/s/ David S. Oros | ||
David S. Oros |
Party
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Date
of
Transaction |
Number
of
Shares |
Price
Per
Share |
Nature
of
Transaction* |
David
S. Oros
|
8/15/2007
|
157,500
|
$4.00
|
Exercise
of
Exercisable Warrants |
David
S. Oros
|
9/12/2007
|
100,000
|
$2.95
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Exercise
of
Exercisable Options |