VitalStream
Holdings, Inc.
|
(Name
of Issuer)
|
Common
Stock, par value $0.001 per share
|
(Title
of Class of Securities)
|
817253107
|
(CUSIP
Number)
|
Copies
to:
|
Horace
Nash, Esq.
|
Fenwick
& West LLP
|
Silicon
Valley Center
|
801
California Street
|
Mountain
View, CA 94041
|
(650)
988-8500
|
(Name,
Address and Telephone Number of Person Authorized to Receive Notices
and
Communications)
|
October
12, 2006
|
(Date
of Event Which Requires Filing of this Statement)
|
CUSIP No.
817253107
|
|
Page
2 of 11 Pages
|
1.
|
NAME
OF REPORTING PERSON
Internap
Network Services Corporation
I.R.S.
IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
91-2145721
|
||
2.
|
CHECK
THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
Not
applicable
(a) o
(b) o
|
||
3.
|
SEC
USE ONLY
|
||
4.
|
SOURCE
OF FUNDS*
OO
|
||
5.
|
CHECK
BOX IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO
ITEMS
2(D)
OR 2(E)
o
|
||
6.
|
CITIZENSHIP
OR PLACE OF ORGANIZATION
State
of Delaware
|
||
NUMBER
OF
SHARES BENEFICIALLY OWNED BY EACH
REPORTING
PERSON
WITH
|
7.
|
SOLE
VOTING POWER
-
|
|
8.
|
SHARED
VOTING POWER
6,494,103
(1)
|
||
9.
|
SOLE
DISPOSITIVE POWER
-
|
||
10.
|
SOURCE
OF FUNDS*
-
|
||
11.
|
AGGREGATE
AMOUNT BENEFICIALLY OWNED BY EACH REPORTING
PERSON
6,494,103
(1)
|
||
12.
|
CHECK
BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
SHARES*
o
|
||
13.
|
PERCENT
OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
28.0%
|
||
14.
|
TYPE
OF REPORTING PERSON*
CO
|
(1) |
Represents
the aggregate number of outstanding shares of the Issuer’s common stock
held by (i) Dolphin
Communications Fund L.P., Dolphin Communications Fund II, L.P., Dolphin
Communications Parallel Fund, L.P. and Dolphin Communications Parallel
Fund II, (Netherlands), L.P.
(collectively “Dolphin”)
and (ii) WaldenVC II, L.P. (“Walden”),
each of which entered into a voting agreement dated October 12, 2006
with
Internap Network Services Corporation (“Internap”)
obligating each of Dolphin and Walden, as applicable, to vote such
shares
in favor of the proposed acquisition of Issuer by Internap and related
matters, and with respect to which Dolphin and Walden granted Internap
a
proxy granting Internap the right to vote on each such holder’s behalf in
favor of such matters. For more information regarding Dolphin and
Walden,
please see Schedule
B,
attached hereto. Internap expressly disclaims beneficial ownership
of any
of the shares of the Issuer’s common stock subject to the voting
agreements and proxies.
|
* |
Based
on 23,224,272 shares of the Issuer’s Common Stock outstanding as of
October 10, 2006, as represented by the Issuer in the Agreement and
Plan
of Merger discussed in Items 3 and 4 below.
|
CUSIP No.
817253107
|
|
Page 3
of 11 Pages
|
CUSIP No.
817253107
|
|
Page 4
of 11 Pages
|
CUSIP No.
817253107
|
|
Page 5
of 11 Pages
|
Item
6.
|
Contracts,
Arrangements, Understandings or Relationships With Respect to Securities
of the Issuer.
|
CUSIP No.
817253107
|
|
Page
6 of 11 Pages
|
Exhibit
|
Title
|
99.1
|
Agreement
and Plan of Merger, dated as of October 12, 2006, by and among
Internap
Network Services Corporation, Ivy Acquisition Corp., and VitalStream
Holdings, Inc. (filed as Exhibit 2.1 to Internap’s Current Report on Form
8-K dated as of October 12, 2006, and incorporated herein by
reference).
|
99.2
|
Form
of Voting Agreement, dated as of October 12, 2006, by and between
Internap
Network Services Corporation and each of Dolphin
Communications Fund L.P., Dolphin Communications Fund II, L.P.,
Dolphin
Communications Parallel Fund, L.P., Dolphin Communications Parallel
Fund
II, (Netherlands), L.P.
and WaldenVC II, L.P.*
|
*
Filed herewith
|
CUSIP No.
817253107
|
|
Page 7
of 11 Pages
|
|
INTERNAP
NETWORK SERVICES CORPORATION
|
Date: November
3, 2006
|
|
|
|
|
By: /s/
David A.
Buckel
|
|
David A. Buckel
|
|
Vice President and Chief Financial
Officer
|
CUSIP No.
817253107
|
|
Page
8 of 11 Pages
|
Name
|
|
Principal
Occupation or Employment
|
Eugene
Eidenberg
|
|
Strategic
Advisor of Granite Venture Associates LLC
|
Patricia
L. Higgins
|
|
Member
of the Board of Directors of each of Internap Network Services
Corporation, Delta Airlines and Visteon Corp. and Barnes & Noble,
Inc.
|
Charles
B. Coe
|
|
Member
of the Board of Directors of Internap Network Services
Corporation
|
James
P. DeBlasio
|
|
President
and Chief Executive Officer of Internap Network Services
Corporation
|
William
J. Harding
|
|
Managing
Director of Morgan Stanley & Co., Inc. and Managing Member of Morgan
Stanley Venture Partners III, LLC
|
Frederic
W. Harman
|
|
Managing
Member of the General Partners of venture capital funds affiliated
with
Oak Investment Partners
|
Kevin
L. Ober
|
|
Managing
Partner of Divergent Venture Partners.
|
Dr.
Daniel C. Stanzione
|
|
Member
of the Board of Directors of Internap Network Services Corporation
and
Quest Diagnostics
|
CUSIP No.
817253107
|
|
Page 9
of 11 Pages
|
Name
|
|
Title
|
James
P. DeBlasio
|
|
President
and Chief Executive Officer of Internap Network Services
Corporation
|
David
A. Buckel
|
|
Vice
President and Chief Financial Officer
|
David
L. Abrahamson
|
|
Executive
Vice President of Sales
|
Eric
Klinker
|
|
Chief
Technology Officer and Vice President of Engineering
|
Eric
Suddith
|
|
Vice
President of Human Resources
|
CUSIP No.
817253107
|
|
Page 10
of 11 Pages
|
Name
|
|
Total Beneficial
Ownership
of
Shares
as of
October
10, 2006
|
|
State or Other
Place
of
Organization
|
|
Address
of Principal Business and
Principal
Office
|
The
Dolphin Reporting Group comprised of Dolphin Communications I, LLC,
Dolphin Communications, LP, Dolphin Communications II, LP, Dolphin
Communications Fund, LP, Dolphin Communications Fund II, LP, Dolphin
Communications Parallel Fund, LP, Dolphin Communications Parallel
Fund II
Netherlands, LP, and Richard Brekka. Authority to make voting and
investment decisions with respect to shares owned by all such selling
stockholders is held by Richard Brekka.
(venture
capital fund)
|
|
3,190,144
|
|
Delaware
|
|
750
Lexington Ave, 16th
Floor
New
York, New York 10022
|
The
Walden Reporting Group comprised of WaldenVC II, LP, WaldenVC, LLC
and
various individual managers of WaldenVC, LLC. Authority to make voting
and
investment decisions with respect to shares owned by such selling
stockholder is held by WaldenVC, LLC whose managers are Arthur Berliner,
Steven Eskenazi, Lawrence Marcus and Matthew Miller.
(venture
capital fund)
|
|
3,305,959
|
|
California
|
|
750
Battery St., 7th
Floor
San
Francisco, CA 94110
|
|
|
|
|
|
|
|
Total
|
|
6,496,103
|
|
|
|
|
|
|
|
|
|
|
*
|
As
noted in Item 6 above, the Voting Agreements also apply to any shares
of VitalStream common stock acquired by the parties to such agreements
after the date of the Voting Agreements and prior to the Expiration
Date.
The above table includes the total shares of common stock held as
of
August 31, 2006, as represented by VitalStream in the Form S-3 filed
by
VitalStream on September 12, 2006.
|
CUSIP No.
817253107
|
|
Page 11
of 11 Pages
|
Exhibit
|
Title
|
99.1
|
Agreement
and Plan of Merger, dated as of October 12, 2006, by and among
Internap
Network Services Corporation, Ivy Acquisition Corp., and VitalStream
Holdings, Inc. (filed as Exhibit 2.1 to the Internap’s Current Report on
Form 8-K dated as of October 12, 2006, and incorporated herein
by
reference).
|
99.2
|
Form
of Voting Agreement, dated as of October 12, 2006, by and between
Internap
Network Services Corporation and each of Dolphin
Communications Fund L.P., Dolphin Communications Fund II, L.P.,
Dolphin
Communications Parallel Fund, L.P., Dolphin Communications Parallel
Fund
II, (Netherlands), L.P.
and WaldenVC II, L.P.*
|