|
|
CUSIP
No. 64115T 10 4
|
13D
|
Page 2 of 11
Pages
|
1
|
NAMES OF REPORTING
PERSONS
TPG Advisors III,
Inc.
|
||||
2
|
CHECK THE APPROPRIATE BOX
IF A MEMBER OF A GROUP
(see
instructions)
|
(a)
(b)
|
o
x
|
||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE OF
FUNDS
(see instructions)
OO (See Item
3)
|
||||
5
|
CHECK IF DISCLOSURE OF
LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)
|
|
o
|
||
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
521,032 (See
Items 3, 4 and 5)
|
||||
9
|
SOLE DISPOSITIVE
POWER
-0-
|
||||
10
|
SHARED DISPOSITIVE
POWER
521,032
(See Items 3, 4 and 5)
|
||||
11
|
AGGREGATE AMOUNT
BENEFICIALLY OWNED BY EACH REPORTING PERSON
521,032 (See
Items 3, 4 and 5)
|
||||
12
|
CHECK IF THE AGGREGATE
AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see
instructions)*
|
|
o
|
||
13
|
PERCENT OF CLASS
REPRESENTED BY AMOUNT IN ROW 11
1.3% (See Item
5)*
|
||||
14
|
TYPE OF REPORTING PERSON
(see instructions)*
CO
|
||||
*
|
The
calculation is based on 41,173,780 shares of NetScout Common Stock
outstanding as of February 3, 2010, which figure is based on information
set forth in NetScout’s Form 10-Q for the period ended December 31, 2009,
which was filed with the Securities and Exchange Commission on February 5,
2010.
|
||||
CUSIP
No. 64115T 10 4
|
13D
|
Page 3 of 11
Pages
|
1
|
NAMES OF REPORTING
PERSONS
TPG Advisors IV,
Inc.
|
||||
2
|
CHECK THE APPROPRIATE BOX
IF A MEMBER OF A GROUP
(see
instructions)
|
(a)
(b)
|
o
x
|
||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE OF
FUNDS
(see instructions)
OO (See Item
3)
|
||||
5
|
CHECK IF DISCLOSURE OF
LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)
|
|
o
|
||
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
836,314 (See
Items 3, 4 and 5)
|
||||
9
|
SOLE DISPOSITIVE
POWER
-0-
|
||||
10
|
SHARED DISPOSITIVE
POWER
836,314 (See
Items 3, 4 and 5)
|
||||
11
|
AGGREGATE AMOUNT
BENEFICIALLY OWNED BY EACH REPORTING PERSON
836,314
(See Items 3, 4 and 5)
|
||||
12
|
CHECK IF THE AGGREGATE
AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see
instructions)*
|
|
o
|
||
13
|
PERCENT OF CLASS
REPRESENTED BY AMOUNT IN ROW 11
2.0% (See Item
5)*
|
||||
14
|
TYPE OF REPORTING PERSON
(see instructions)*
CO
|
||||
*
|
The
calculation is based on 41,173,780 shares of NetScout Common Stock
outstanding as of February 3, 2010, which figure is based on information
set forth in NetScout’s Form 10-Q for the period ended December 31, 2009,
which was filed with the Securities and Exchange Commission on February 5,
2010.
|
||||
CUSIP
No. 64115T 10 4
|
13D
|
Page 4 of 11
Pages
|
1
|
NAMES OF REPORTING
PERSONS
T3 Advisors II,
Inc.
|
||||
2
|
CHECK THE APPROPRIATE BOX
IF A MEMBER OF A GROUP
(see
instructions)
|
(a)
(b)
|
o
x
|
||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE OF
FUNDS
(see instructions)
OO (See Item
3)
|
||||
5
|
CHECK IF DISCLOSURE OF
LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)
|
|
o
|
||
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
678,676 (See
Items 3, 4 and 5)
|
||||
9
|
SOLE DISPOSITIVE
POWER
-0-
|
||||
10
|
SHARED DISPOSITIVE
POWER
678,676 (See
Items 3, 4 and 5)
|
||||
11
|
AGGREGATE AMOUNT
BENEFICIALLY OWNED BY EACH REPORTING PERSON
678,676 (See
Items 3, 4 and 5)
|
||||
12
|
CHECK IF THE AGGREGATE
AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see
instructions)*
|
|
o
|
||
13
|
PERCENT OF CLASS
REPRESENTED BY AMOUNT IN ROW 11
1.6% (See Item
5)*
|
||||
14
|
TYPE OF REPORTING PERSON
(see instructions)*
CO
|
||||
*
|
The
calculation is based on 41,173,780 shares of NetScout Common Stock
outstanding as of February 3, 2010, which figure is based on information
set forth in NetScout’s Form 10-Q for the period ended December 31, 2009,
which was filed with the Securities and Exchange Commission on February 5,
2010.
|
||||
CUSIP
No. 64115T 10 4
|
13D
|
Page 5 of 11
Pages
|
1
|
NAMES OF REPORTING
PERSONS
David
Bonderman
|
||||
2
|
CHECK THE APPROPRIATE BOX
IF A MEMBER OF A GROUP
(see
instructions)
|
(a)
(b)
|
o
x
|
||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE OF
FUNDS
(see instructions)
OO (See Item
3)
|
||||
5
|
CHECK IF DISCLOSURE OF
LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)
|
|
o
|
||
6
|
CITIZENSHIP OR PLACE OF
ORGANIZATION
United States of
America
|
||||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING
POWER
-0-
|
|||
8
|
SHARED VOTING POWER
2,036,023 (See
Items 3, 4 and 5)
|
||||
9
|
SOLE DISPOSITIVE
POWER
-0-
|
||||
10
|
SHARED DISPOSITIVE
POWER
2,036,023 (See
Items 3, 4 and 5)
|
||||
11
|
AGGREGATE AMOUNT
BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,036,023
(See Items 3, 4 and 5)
|
||||
12
|
CHECK IF THE AGGREGATE
AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see
instructions)*
|
|
o
|
||
13
|
PERCENT OF CLASS
REPRESENTED BY AMOUNT IN ROW 11
4.9% (See Item
5)*
|
||||
14
|
TYPE OF REPORTING PERSON
(see instructions)*
IN
|
||||
*
|
The
calculation is based on 41,173,780 shares of NetScout Common Stock
outstanding as of February 3, 2010, which figure is based on information
set forth in NetScout’s Form 10-Q for the period ended December 31, 2009,
which was filed with the Securities and Exchange Commission on February 5,
2010.
|
||||
CUSIP
No. 64115T 10 4
|
13D
|
Page 6 of 11
Pages
|
1
|
NAMES OF REPORTING
PERSONS
James G.
Coulter
|
||||
2
|
CHECK THE APPROPRIATE BOX
IF A MEMBER OF A GROUP
(see
instructions)
|
(a)
(b)
|
o
x
|
||
3
|
SEC
USE ONLY
|
||||
4
|
SOURCE OF
FUNDS
(see instructions)
OO (See Item
3)
|
||||
5
|
CHECK IF DISCLOSURE OF
LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e)
|
|
o
|
||
6
|
CITIZENSHIP OR PLACE OF
ORGANIZATION
United States of
America
|
||||
NUMBER OF
SHARES BENEFICIALLY
OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING
POWER
-0-
|
|||
8
|
SHARED VOTING POWER
2,036,023 (See
Items 3, 4 and 5)
|
||||
9
|
SOLE DISPOSITIVE
POWER
-0-
|
||||
10
|
SHARED DISPOSITIVE
POWER
2,036,023 (See
Items 3, 4 and 5)
|
||||
11
|
AGGREGATE AMOUNT
BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,036,023 (See
Items 3, 4 and 5)
|
||||
12
|
CHECK IF THE AGGREGATE
AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (see
instructions)*
|
|
o
|
||
13
|
PERCENT OF CLASS
REPRESENTED BY AMOUNT IN ROW 11
4.9% (See Item
5)*
|
||||
14
|
TYPE OF REPORTING PERSON
(see instructions)*
IN
|
||||
*
|
The
calculation is based on 41,173,780 shares of NetScout Common Stock
outstanding as of February 3, 2010, which figure is based on information
set forth in NetScout’s Form 10-Q for the period ended December 31, 2009,
which was filed with the Securities and Exchange Commission on February 5,
2010.
|
||||
|
Page 7 of 11
Pages
|
|
|
Page 8 of 11
Pages
|
|
Transaction
Date |
|
Number
of
Shares Sold |
|
Highest
Price
per Share |
|
Lowest
Price
per Share |
|
Volume
Weighted
Average Price |
1/11/10
|
31,300
|
$14.90
|
$14.30
|
$14.68
|
||||
1/12/10
|
44,500
|
$14.86
|
$14.32
|
$14.57
|
||||
1/13/10
|
30,100
|
$14.93
|
$14.44
|
$14.77
|
||||
1/14/10
|
16,500
|
$15.03
|
$14.84
|
$14.96
|
||||
1/15/10
|
32,000
|
$15.10
|
$14.64
|
$14.82
|
||||
1/19/10
|
8,000
|
$15.17
|
$14.92
|
$15.06
|
||||
2/10/10
|
7,300
|
$14.70
|
$14.50
|
$14.54
|
||||
2/11/10
|
27,900
|
$14.68
|
$14.43
|
$14.55
|
||||
2/16/10
|
27,900
|
$15.28
|
$14.97
|
$15.14
|
||||
2/17/10
|
27,900
|
$15.28
|
$14.95
|
$15.08
|
||||
2/19/10
|
24,000
|
$15.26
|
$14.99
|
$15.16
|
||||
2/22/10
|
55,600
|
$15.25
|
$14.82
|
$15.04
|
||||
2/23/10
|
57,100
|
$15.05
|
$14.62
|
$14.72
|
||||
2/24/10
|
22,700
|
$14.97
|
$14.67
|
$14.81
|
||||
2/25/10
|
10,700
|
$14.58
|
$14.50
|
$14.53
|
||||
2/26/10
|
18,300
|
$14.74
|
$14.50
|
$14.60
|
||||
3/4/10
|
36,900
|
$15.12
|
$14.90
|
$15.04
|
|
Page 9 of 11
Pages
|
|
Transaction
Date |
|
Number
of
Shares Sold |
|
Highest
Price
per Share |
|
Lowest
Price
per Share |
|
Volume
Weighted
Average Price |
3/5/10
|
52,400
|
$15.46
|
$15.07
|
$15.31
|
||||
3/8/10
|
28,600
|
$15.39
|
$15.10
|
$15.28
|
||||
3/9/10
|
46,100
|
$15.55
|
$15.26
|
$15.47
|
||||
3/10/10
|
47,500 | $15.79 | $15.38 | $15.60 | ||||
3/11/10 | 36,200 | $15.50 | $15.17 | $15.39 |
|
Page 10 of 11
Pages
|
|
TPG
Advisors III, Inc.
|
|
By: /s/ Clive D.
Bode
|
|
Name:
Clive D. Bode
Title:
Vice President
|
|
TPG
Advisors IV, Inc.
|
|
By: /s/ Clive D.
Bode
|
|
Name:
Clive D. Bode
Title:
Vice President
|
|
T3
Advisors II, Inc.
|
|
By: /s/ Clive D.
Bode
|
|
Name:
Clive D. Bode
Title:
Vice President
|
|
David
Bonderman
|
|
By: /s/ Clive D.
Bode
|
|
Name:
Clive D. Bode on behalf of David Bonderman (1)
|
|
James
G. Coulter
|
|
By: /s/ Clive D.
Bode
|
|
Name:
Clive D. Bode on behalf of James G. Coulter
(2)
|
(1)
|
Clive
D. Bode is signing on behalf of Mr. Bonderman pursuant to an authorization
and designation letter dated September 1, 2009, which was previously filed
with the Commission as an exhibit to Schedule 13D/A (SEC File No.:
005-30703) filed by TPG Advisors V, Inc., TPG Advisors VI, Inc., Mr.
Bonderman and Mr. Coulter on September 3,
2009.
|
(2)
|
Clive
D. Bode is signing on behalf of Mr. Coulter pursuant to the authorization
and designation letter dated September 1, 2009, which was previously filed
with the Commission as an exhibit to Schedule 13D/A (SEC File No.:
005-30703) filed by TPG Advisors V, Inc., TPG Advisors VI, Inc., Mr.
Bonderman and Mr. Coulter on September 3,
2009.
|
|
Page 11 of 11
Pages
|
|