SECURITIES AND EXCHANGE COMMISSION
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Washington, D.C. 20549
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_______________
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SCHEDULE 13D/A
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INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
RULE 13d-2(a)
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Under the Securities Exchange Act of 1934
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(Amendment No. 1)*
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Information Services Group, Inc.
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(Name of Issuer)
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Common Stock, par value $0.001 per share
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(Title of Class of Securities)
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45675Y104
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(CUSIP Number)
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Steven J. Pully
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Carlson Capital, L.P.
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2100 McKinney Avenue
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Dallas, TX 75201
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(214) 932-9600
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with a copy to:
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David E. Rosewater
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Schulte Roth & Zabel LLP
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919 Third Avenue
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New York, New York 10022
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(212) 756-2000
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(Name, Address and Telephone Number of Person
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Authorized to Receive Notices and Communications)
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July 19, 2011
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(Date of Event which Requires
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Filing of this Schedule)
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 2 of 10 Pages
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1
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NAME OF REPORTING PERSON
Double Black Diamond Offshore Ltd.
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
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(a) x
(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*
WC
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5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
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¨
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands
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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
0
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8
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SHARED VOTING POWER
3,075,371
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9
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SOLE DISPOSITIVE POWER
0
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10
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SHARED DISPOSITIVE POWER
3,075,371
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON
3,075,371
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12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
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¨
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) (see Item 5)
8.5%
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14
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TYPE OF REPORTING PERSON*
CO
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 3 of 10 Pages
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1
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NAME OF REPORTING PERSON
Black Diamond Offshore Ltd.
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
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(a) x
(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*
WC
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5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
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¨
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands
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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
0
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8
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SHARED VOTING POWER
189,719
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9
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SOLE DISPOSITIVE POWER
0
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10
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SHARED DISPOSITIVE POWER
189,719
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON
189,719
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12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
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¨
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) (see Item 5)
0.5%
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14
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TYPE OF REPORTING PERSON*
CO
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 4 of 10 Pages
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1
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NAME OF REPORTING PERSON
Carlson Capital, L.P.
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
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(a) x
(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*
AF (See Item 3)
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5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
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¨
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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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
0
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8
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SHARED VOTING POWER
3,265,090
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9
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SOLE DISPOSITIVE POWER
0
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10
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SHARED DISPOSITIVE POWER
3,265,090
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11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON
3,265,090
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|||
12
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CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
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¨
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) (see Item 5)
9.0%
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14
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TYPE OF REPORTING PERSON*
PN
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 5 of 10 Pages
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1
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NAME OF REPORTING PERSON
Asgard Investment Corp. II
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
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(a) x
(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*
AF (See Item 3)
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5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
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¨
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
7
|
SOLE VOTING POWER
0
|
||
8
|
SHARED VOTING POWER
3,265,090
|
|||
9
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SOLE DISPOSITIVE POWER
0
|
|||
10
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SHARED DISPOSITIVE POWER
3,265,090
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|||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON
3,265,090
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|||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
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¨
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) (see Item 5)
9.0%
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14
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TYPE OF REPORTING PERSON*
CO
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 6 of 10 Pages
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1
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NAME OF REPORTING PERSON
Asgard Investment Corp.
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|||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
|
(a) x
(b) ¨
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||
3
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SEC USE ONLY
|
|||
4
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SOURCE OF FUNDS*
AF (See Item 3)
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5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
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¨
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
|
7
|
SOLE VOTING POWER
0
|
||
8
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SHARED VOTING POWER
3,265,090
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|||
9
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SOLE DISPOSITIVE POWER
0
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|||
10
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SHARED DISPOSITIVE POWER
3,265,090
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|||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON
3,265,090
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|||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
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¨
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) (see Item 5)
9.0%
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14
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TYPE OF REPORTING PERSON*
CO
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 7 of 10 Pages
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1
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NAME OF REPORTING PERSON
Clint D. Carlson
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2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
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(a) x
(b) ¨
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3
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SEC USE ONLY
|
|||
4
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SOURCE OF FUNDS*
AF (See Item 3)
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5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
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¨
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
USA
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON WITH
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7
|
SOLE VOTING POWER
0
|
||
8
|
SHARED VOTING POWER
3,265,090
|
|||
9
|
SOLE DISPOSITIVE POWER
0
|
|||
10
|
SHARED DISPOSITIVE POWER
3,265,090
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH PERSON
3,265,090
|
|||
12
|
CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES*
|
¨
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) (see Item 5)
9.0%
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14
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TYPE OF REPORTING PERSON*
IN
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 8 of 10 Pages
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Item 3.
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SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.
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Item 5.
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INTEREST IN SECURITIES OF THE ISSUER.
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Double Black Diamond Offshore Ltd.
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Trade Date
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Amount Purchased (Sold)
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Price per Share ($)
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7/19/2011
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590,625
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1.50
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Black Diamond Offshore Ltd.
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Trade Date
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Amount Purchased (Sold)
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Price per Share ($)
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7/19/2011
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34,375
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1.50
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CUSIP No. 45675Y104
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SCHEDULE 13D/A
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Page 9 of 10 Pages
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DOUBLE BLACK DIAMOND OFFSHORE LTD.
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By:
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Carlson Capital, L.P., its
investment manager
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By:
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Asgard Investment Corp. II, its
general partner
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By:
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/s/ Clint D. Carlson
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Name:
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Clint D. Carlson
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Title:
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President
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BLACK DIAMOND OFFSHORE LTD.
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By:
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Carlson Capital, L.P., its
investment manager
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By:
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Asgard Investment Corp. II, its
general partner
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By:
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/s/ Clint D. Carlson
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Name:
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Clint D. Carlson
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Title:
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President
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CARLSON CAPITAL, L.P.
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By:
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Asgard Investment Corp. II, its
general partner
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By:
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/s/ Clint D. Carlson
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Name:
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Clint D. Carlson
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Title:
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President
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ASGARD INVESTMENT CORP. II
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By:
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/s/ Clint D. Carlson
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Name:
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Clint D. Carlson
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Title:
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President
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CUSIP No. 45675Y104
|
SCHEDULE 13D/A
|
Page 10 of 10 Pages
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ASGARD INVESTMENT CORP
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By:
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/s/ Clint D. Carlson
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Name:
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Clint D. Carlson
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Title:
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President
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By:
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/s/ Clint D. Carlson
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Name:
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Clint D. Carlson
|