OMB
APPROVAL
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OMB
Number: 3235-0145
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1.
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Names
of Reporting Persons. I.R.S. Identification Nos. of above persons
(entities only).
Nelson
Ludlow
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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)
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(b)
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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) 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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6.
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Citizenship
or Place of Organization U.S.A.
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Number
of
Shares
Beneficially
Owned
by
Each
Reporting
Person
With
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7.
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Sole
Voting Power 4,216,726 (includes options to purchase 25,000 shares
exercisable within 60 days from December 1, 2010).
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8.
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Shared
Voting Power 7,968,184 (all 7,968,184 of which are shares owned by Dr.
Ludlow’s spouse).
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9.
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Sole
Dispositive Power 4,216,726 (includes options to purchase 25,000 shares
exercisable within 60 days from December 1, 2010).
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10.
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Shared
Dispositive Power 7,535,449 (all 7,535,449 of which are shares owned by
Dr. Ludlow’s spouse)
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11.
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Aggregate
Amount Beneficially Owned by Each Reporting Person: 11,752,175 (includes
(i) options to purchase 25,000 shares exercisable within 60 days from
December 1, 2010 and (ii) 7,535,449 shares owned by Dr. Ludlow’s
spouse).
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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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13.
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Percent
of Class Represented by Amount in Row (11) 43.5%
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14.
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Type
of Reporting Person
IN
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Date
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Shares
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Aggregate
Sales Price
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Exercised
By
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9/7/10
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28,000
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$12,880.00
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C.
Monroe
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9/20/10
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30,000
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13,800.00
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S.
Williams
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9/24/10
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50,000
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23,000.00
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S.
Williams
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10/26/10
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130,000
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59,800.00
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S.
Williams
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11/16/10
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64,735
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29,778.10
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C.
Monroe
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12/1/10
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130,000
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59,800.00
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S.
Williams
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December
2, 2010
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Date
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/s/
Nelson Ludlow
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Signature
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Nelson
Ludlow
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Name
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