CUSIP
No. 378967103
|
13G
|
Page 2
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit Partners,
L.P.
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited
partnership
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908 shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908 shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
CUSIP
No. 378967103
|
13G
|
Page 3
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit Partners VI (GP),
LLC
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited liability
company
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908
shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908 shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
OO
|
CUSIP
No. 378967103
|
13G
|
Page 4
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit Partners VI (GP),
L.P.
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See
Instructions)
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited
partnership
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908 shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908 shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
CUSIP
No. 378967103
|
13G
|
Page 5
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit Ventures VI-A,
L.P.
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See
Instructions)
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited
partnership
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908 shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908 shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
CUSIP
No. 378967103
|
13G
|
Page 6
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit Ventures VI-B,
L.P.
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See
Instructions)
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited
partnership
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908 shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908
shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
CUSIP
No. 378967103
|
13G
|
Page 7
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit VI Advisors Fund,
L.P.
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See
Instructions)
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited
partnership
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908 shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908 shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
CUSIP
No. 378967103
|
13G
|
Page 8
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit VI Entrepreneurs Fund,
L.P.
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See
Instructions)
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited
partnership
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908 shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908 shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
CUSIP
No. 378967103
|
13G
|
Page 9
of 19
Pages
|
1
|
NAME
OF REPORTING PERSON
Summit Investors VI,
L.P.
|
||
2
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) [
]
(b) [
]
|
||
3
|
SEC
USE ONLY
|
||
4
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
Delaware limited
partnership
|
||
NUMBER
OF
|
5
|
SOLE
VOTING POWER
0 shares
|
|
SHARES
BENEFICIALLY
OWNED
BY
|
6
|
SHARED
VOTING POWER
9,568,908 shares
|
|
EACH
REPORTING
PERSON
|
7
|
SOLE
DISPOSITIVE POWER
0 shares
|
|
WITH:
|
8
|
SHARED
DISPOSITIVE POWER
9,568,908 shares
|
|
9
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
9,568,908 shares
|
||
10
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (See
Instructions) [ ]
|
||
11
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW 9
13.59%
|
||
12
|
TYPE
OF REPORTING PERSON (See Instructions)
PN
|
Item
1(b).
|
Address of Issuer's
Principal Executive Offices: 3525 East Post Road; Las
Vegas, NV, 89120
|
Item
2(a).
|
Names of Persons
Filing: Summit Partners, L.P., Summit Partners VI (GP),
LLC, Summit Partners VI (GP), L.P., Summit Ventures VI-A, L.P., Summit
Ventures VI-B, L.P., Summit VI Advisors Fund, L.P., Summit VI
Entrepreneurs Fund, L.P., and Summit Investors VI,
L.P.
|
|
Summit
Partners, L.P. is the managing member of Summit Partners VI (GP), LLC,
which is the sole general partner of Summit Partners VI (GP), L.P., which
is the sole general partner of each of Summit Ventures VI-A, L.P., Summit
Ventures VI-B, L.P., Summit VI Advisors Fund, L.P., Summit VI
Entrepreneurs Fund, L.P., and Summit Investors VI,
L.P.
|
Item
2(b).
|
Address of Principal
Business Office or, if None, Residence: The address of
the principal business office of Summit Partners, L.P., Summit Partners VI
(GP), LLC, Summit Partners VI (GP), L.P., Summit Ventures VI-A, L.P.,
Summit Ventures VI-B, L.P., Summit VI Advisors Fund, L.P., Summit VI
Entrepreneurs Fund, L.P., and Summit Investors VI, L.P. is Summit
Partners, 222 Berkeley Street, 18th Floor, Boston, Massachusetts
02116.
|
Item
2(c).
|
Citizenship: Each
of Summit Partners, L.P., Summit Partners VI (GP), L.P., Summit Ventures
VI-A, L.P., Summit Ventures VI-B, L.P., Summit VI Advisors Fund, L.P.,
Summit VI Entrepreneurs Fund, L.P., and Summit Investors VI, L.P. is a
limited partnership organized under the laws of the State of
Delaware. Summit Partners VI (GP), LLC is a limited liability
company organized under the laws of the State of
Delaware.
|
Item
2(d).
|
Title of Class of
Securities: Common Stock, $0.001 par
value
|
Item
2(e).
|
CUSIP
Number:
|
378967103
|
Item
3.
|
If this statement is
filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the
person filing is a:
|
|
(i)
|
sole
power to vote or to direct the
vote:
|
|
0 shares for each reporting person
|
|
(ii)
|
shared power to vote or to direct the
vote:
|
|
(iii)
|
sole
power to dispose or direct the disposition
of:
|
|
0 shares for each reporting person
|
|
(iv)
|
shared
power to dispose or direct the disposition
of:
|
Item
5.
|
Ownership of Five
Percent or Less of a Class.
|
Item
6.
|
Ownership of More than
Five Percent on Behalf of Another
Person.
|
|
Not
Applicable.
|
Item
7.
|
Identification and
Classification of the Subsidiary which Acquired the Security Being
Reported on By the Parent Holding
Company.
|
|
Not
Applicable.
|
Item
8.
|
Identification and
Classification of Members of the
Group.
|
Item
9.
|
Notice of Dissolution
of Group.
|
|
Not
Applicable.
|
Item
10.
|
Certification.
|
SUMMIT
PARTNERS, L.P.
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
SUMMIT
PARTNERS VI (GP), LLC
By:
Summit Partners, L.P., its managing member
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
SUMMIT
PARTNERS VI (GP), L.P.
By:
Summit Partners VI (GP), LLC, its general partner
By:
Summit Partners, L.P., its managing member
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
SUMMIT
VENTURES VI-A, L.P.
By:
Summit Partners VI (GP), L.P., its general partner
By:
Summit Partners VI (GP), LLC, its general partner
By:
Summit Partners, L.P., its managing member
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
SUMMIT
VENTURES VI-B, L.P.
By:
Summit Partners VI (GP), L.P., its general partner
By:
Summit Partners VI (GP), LLC, its general partner
By:
Summit Partners, L.P., its managing member
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
SUMMIT
VI ADVISORS FUND, L.P.
By:
Summit Partners VI (GP), L.P., its general partner
By:
Summit Partners VI (GP), LLC, its general partner
By:
Summit Partners, L.P., its managing member
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
SUMMIT
VI ENTREPRENEURS FUND, L.P.
By:
Summit Partners VI (GP), L.P., its general partner
By:
Summit Partners VI (GP), LLC, its general partner
By:
Summit Partners, L.P., its managing member
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
SUMMIT
INVESTORS VI, L.P.
By:
Summit Partners VI (GP), L.P., its general partner
By:
Summit Partners VI (GP), LLC, its general partner
By:
Summit Partners, L.P., its managing member
By:
Summit Master Company, LLC, its general partner
By: *
Member
|
*By: /s/ Robin W. Devereux
|
|
Robin W.
Devereux
|
|
Power of Attorney for Walter G.
Kortschak
|