Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
KRUPKA MICHAEL A
   2. Issuer Name and Ticker or Trading Symbol
VONAGE HOLDINGS CORP [VG] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
C/O BAIN CAPITAL VENTURE PARTNERS, LLC, 111 HUNTINGTON AVENUE		 3. Date of Earliest Transaction (Month/Day/Year)
03/01/2008
(Street)

BOSTON, MA 02199		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 03/01/2008   A   3,750 A $ 0 7,500 D  
Common Stock               2,001,647 I See Footnotes (1) (2)

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Director Stock Option (Right to Buy) $ 1.85 03/01/2008   A   3,750     (3) 03/01/2018 Common Stock 3,750 $ 0 3,750 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
KRUPKA MICHAEL A
C/O BAIN CAPITAL VENTURE PARTNERS, LLC
111 HUNTINGTON AVENUE
BOSTON, MA 02199		   X      

Signatures

 /s/ Michael A. Krupka   03/04/2008
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Michael A. Krupka is the managing member and a Managing Director of Bain Capital Venture Investors, LLC ("BCVI"), which is the sole general partner of Bain Capital Venture Partners 2005, L.P. ("BCVP"), which is the sole general partner of Bain Capital Venture Fund 2005, L.P. ("BCVF"). By virtue of these relationships, Mr. Krupka may be deemed to share voting and dispositive power with respect to the shares held by BCVF. Mr. Krupka disclaims beneficial ownership of all such securities except to the extent of his pecuniary interest therein. As of 3/1/2008, BCVF held 1,747,634 shares of Common Stock of the Issuer.
(2) Mr. Krupka is the managing member and a Managing Director of BCVI which is attorney-in-fact for Bain Capital Investors, LLC ("BCI"), which is the managing partner of each of BCIP Associates III ("BCIP III") and BCIP Associates III-B ("BCIP III-B"). BCIP III is the sole member of BCIP Associates III, LLC ("BCIP III LLC") and BCIP III-B is the sole member of BCIP Associates III-B, LLC ("BCIP III-B LLC"). By virtue of these relationships, Mr. Krupka may be deemed to share voting and dispositive power with respect to the shares held by BCIP III LLC and the shares held by BCIP III-B LLC. Mr. Krupka disclaims beneficial ownership of all such securities except to the extent of his pecuniary interest therein. As of 3/1/2008, BCIP III LLC and BCIP III-B LLC held 247,371 and 6,642 shares of Common Stock of the Issuer, respectively.
(3) The options vest in equal quarterly installments over a period of twelve months beginning March 1, 2008.

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