1
|
NAME
OF REPORTING PERSONS
Nantahala
Capital Management, LLC
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ¨
(b) ¨
|
|||
3
|
SEC
USE ONLY
|
|||
4
|
SOURCE
OF FUNDS
AF
|
|||
5
|
CHECK
IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT
TO ITEM 2(d) OR
2(e) ¨
|
|||
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Massachusetts
|
|||
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE
VOTING POWER
0
|
||
8
|
SHARED
VOTING POWER
174,613
shares
|
|||
9
|
SOLE
DISPOSITIVE POWER
0
|
|||
10
|
SHARED
DISPOSITIVE POWER
174,613
shares
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
174,613
shares
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See
Instructions)
¨
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.66%
|
|||
14
|
TYPE
OF REPORTING PERSON (See Instructions)
OO
|
1
|
NAME
OF REPORTING PERSONS
Nantahala
Capital Partners Limited Partnership
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ¨
(b) ¨
|
|||
3
|
SEC
USE ONLY
|
|||
4
|
SOURCE
OF FUNDS
WC
|
|||
5
|
CHECK
IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT
TO ITEM 2(d) OR
2(e) ¨
|
|||
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Massachusetts
|
|||
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE
VOTING POWER
0
|
||
8
|
SHARED
VOTING POWER
57,898
shares
|
|||
9
|
SOLE
DISPOSITIVE POWER
0
|
|||
10
|
SHARED
DISPOSITIVE POWER
57,898
shares
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
57,898
shares
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See
Instructions)
x
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
1.88%
|
|||
14
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
1
|
NAME
OF REPORTING PERSONS
Blackwell
Partners LLC
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ¨
(b) ¨
|
|||
3
|
SEC
USE ONLY
|
|||
4
|
SOURCE
OF FUNDS
WC
|
|||
5
|
CHECK
IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED
PURSUANT
TO ITEM 2(d) OR
2(e) ¨
|
|||
6
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Georgia
|
|||
NUMBER
OF
SHARES
BENEFICIALLY
OWNED
BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE
VOTING POWER
0
|
||
8
|
SHARED
VOTING POWER
95,682
shares
|
|||
9
|
SOLE
DISPOSITIVE POWER
0
|
|||
10
|
SHARED
DISPOSITIVE POWER
95,682
shares
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
95,682
shares
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See
Instructions)
x
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
3.10%
|
|||
14
|
TYPE
OF REPORTING PERSON (See Instructions)
OO
|
1
|
NAME
OF REPORTING PERSONS
Silver
Creek CS SAV, LLC
|
|||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) ¨
(b) ¨
|
|||
3
|
SEC
USE ONLY
|
|||
4
|
SOURCE
OF FUNDS
WC
|
|||
5
|
CHECK
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
21,033
shares
|
|||
9
|
SOLE
DISPOSITIVE POWER
0
|
|||
10
|
SHARED
DISPOSITIVE POWER
21,033
shares
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
REPORTING PERSON
21,033
shares
|
|||
12
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See
Instructions)
x
|
|||
13
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.68%
|
|||
14
|
TYPE
OF REPORTING PERSON (See Instructions)
OO
|
Item
1.
|
Security
and Issuer:
|
Item
2.
|
Identity and Background: |
(a)
|
The
names of the Reporting Persons are:
|
|
Nantahala
Capital Management, LLC is the investment manager of the other Reporting
Persons, and exercises voting and dispositive power over the securities
beneficially owned by each of the other Reporting
Persons.
|
|
(b)
|
The
principal business address of each Reporting Person is:
|
|
(c)
|
The
principal business of Nantahala Capital Management, LLC is the performance
of investment management and advisory services. The principal
business of the other Reporting Persons is investment in
securities.
|
(d)
|
None
of the Reporting Persons, nor to the best of their knowledge, none of the
Covered Persons, has, in the last five years, been convicted in
a criminal proceeding (excluding traffic violations or similar
misdemeanors).
|
|
(e)
|
None
of the Reporting Persons, nor to the best of their knowledge, any persons
listed in the Annex hereto, has, during the last five years, been a party
to a civil proceeding of a judicial or administrative body of competent
jurisdiction and as a result of such proceeding was or is subject to a
judgment, decree or final order enjoining future violations of, or
prohibiting or mandating activities subject to, federal or state
securities laws or finding any violations with respect to such
laws.
|
(f)
|
The
place of organization of each Reporting Person is as
follows:
|
|
The
citizenship of each Covered Person is set forth on Annex A attached hereto
and incorporated herein by
reference.
|
Item 3.
|
Source and Amount of Funds or
Other Consideration: The securities to which
this statement relates were acquired by the Reporting Persons using their
own funds as follows:
|
Item 4.
|
Purpose of Transaction: |
Item 5.
|
Interest in Securities of the Issuer: |
|
(a)
|
The
aggregate number and percentage of the class of securities beneficially
owned by each Reporting Person is as
follows:
|
|
(b)
|
The
number of shares as to which each Reporting Person
has:
|
|
(c)
|
During
the past sixty days, the following Reporting Persons effected the
transactions in the Issuer’s securities set forth opposite their names
(all of which transactions were purchases effected in the open
market):
|
Reporting
Person
|
Date
of Transaction
|
Type
of Transaction
|
Number
of Shares
|
Price
per Share
|
Nantahala
Capital Partners Limited Partnership
|
09/13/2010
|
Purchase
|
567
|
$32.0195
|
09/14/2010
|
Purchase
|
783
|
$32.0200
|
|
09/15/2010
|
Purchase
|
389
|
$32.0200
|
|
09/16/2010
|
Purchase
|
147
|
$32.0200
|
|
09/20/2010
|
Purchase
|
755
|
$30.0900
|
|
10/13/2010
|
Sale
|
700
|
$26.6371
|
|
10/18/2010
|
Sale
|
369
|
$17.4794
|
|
10/18/2010
|
Purchase
|
3,922
|
$14.8650
|
|
10/19/2010
|
Purchase
|
7,843
|
$13.6970
|
|
10/20/2010
|
Purchase
|
824
|
$13.7650
|
|
10/21/2010
|
Purchase
|
1,765
|
$14.1337
|
|
10/25/2010
|
Purchase
|
2,102
|
$14.0514
|
|
10/26/2010
|
Purchase
|
1,378
|
$13.7259
|
|
10/27/2010
|
Purchase
|
792
|
$13.6128
|
|
10/28/2010
|
Purchase
|
1,378
|
$13.4150
|
|
10/29/2010
|
Purchase
|
999
|
$12.6150
|
|
Blackwell
Partners LLC
|
09/13/2010
|
Purchase
|
936
|
$32.0195
|
09/14/2010
|
Purchase
|
1,292
|
$32.0200
|
|
09/15/2010
|
Purchase
|
643
|
$32.0200
|
|
09/16/2010
|
Purchase
|
243
|
$32.0200
|
|
09/20/2010
|
Purchase
|
1,245
|
$30.0900
|
|
10/13/2010
|
Sale
|
1,200
|
$26.6371
|
|
10/18/2010
|
Sale
|
631
|
$17.4794
|
|
10/18/2010
|
Purchase
|
6,078
|
$14.8650
|
|
10/19/2010
|
Purchase
|
12,157
|
$13.6970
|
|
10/20/2010
|
Purchase
|
1,276
|
$13.7650
|
|
10/21/2010
|
Purchase
|
2,735
|
$14.1337
|
|
10/25/2010
|
Purchase
|
3,229
|
$14.0514
|
|
10/26/2010
|
Purchase
|
2,118
|
$13.7259
|
|
10/27/2010
|
Purchase
|
1,218
|
$13.6128
|
|
10/28/2010
|
Purchase
|
2,118
|
$13.4150
|
|
10/29/2010
|
Purchase
|
1,535
|
$12.6150
|
|
Silver
Creek CS SAV, LLC
|
10/22/2010
|
Purchase
|
16,400
|
$14.1419
|
10/25/2010
|
Purchase
|
2,969
|
$14.0514
|
|
10/26/2010
|
Purchase
|
504
|
$13.7259
|
|
10/27/2010
|
Purchase
|
290
|
$13.6128
|
|
10/28/2010
|
Purchase
|
504
|
$13.4150
|
|
10/29/2010
|
Purchase
|
366
|
$12.6150
|
|
(d)
|
Except
as set forth in this Schedule 13D, no person other than (i) the Reporting
Persons and (ii) limited partners and other beneficial owners of interests
in the reporting persons (none of whose interests relate to more than 5%
of the Issuer’s Common Stock) is known to have the right to receive, or
the power to direct the receipt of, dividends from, or proceeds from the
sale of, the securities to which this statement
relates.
|
(e)
|
Not
applicable
|
Item
6.
|
Contracts,
Arrangements, Understandings or Relationships with Respect to Securities
of the Issuer.
|
Item
7.
|
Material
to be Filed as Exhibits.
|
CUSIP
NO. 5900U108
|
Annex
A
|
Name
|
Title
or Relationship with Reporting Person
|
Principal
Occupation or Employment
|
Citizenship
or Jurisdiction of Organization
|
Principal
Place of Business
|
Wilmot
B. Harkey
|
Managing
Member
|
Investment
Management
|
United
States
|
(1)
|
Daniel
J. Mack
|
Managing
Member
|
Investment
Management
|
United
States
|
(1)
|
Name
|
Title
or Relationship with Reporting Person
|
Principal
Occupation or Employment
|
Citizenship
or Jurisdiction of Organization
|
Principal
Place of Business
|
Nantahala
Capital Management, LLC
|
General
Partner
|
Investment
Management
|
Massachusetts
|
(1)
|
Name
|
Title
or Relationship with Reporting Person
|
Principal
Occupation or Employment
|
Citizenship
or Jurisdiction of Organization
|
Principal
Place of Business
|
Wilmot
B. Harkey
|
Investment
Manager
|
Investment
Management
|
United
States
|
(1)
|
Daniel
J. Mack
|
Investment
Manager
|
Investment
Management
|
United
States
|
(1)
|
Name
|
Title
or Relationship with Reporting Person
|
Principal
Occupation or Employment
|
Citizenship
or Jurisdiction of Organization
|
Principal
Place of Business
|
Wilmot
B. Harkey
|
Investment
Manager
|
Investment
Management
|
United
States
|
(1)
|
Daniel
J. Mack
|
Investment
Manager
|
Investment
Management
|
United
States
|
(1)
|