SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
KRUPKA MICHAEL A

(Last) (First) (Middle)
C/O BAIN CAPITAL VENTURE PARTNERS, LLC
111 HUNTINGTON AVENUE

(Street)
BOSTON MA 02199

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
VONAGE HOLDINGS CORP [ VG ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
05/30/2006
4. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
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 05/30/2006 C 2,001,647 A (1) 2,001,647 I See Footnote(2)(3)(4)
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 Securities Underlying Derivative Security (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: 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
Series E Convertible Preferred Stock (1) 05/30/2006 C 700,577 (1) (1) Common Stock 2,001,647 $0.00 0 I See Footnote(2)(3)(4)
1. Name and Address of Reporting Person*
KRUPKA MICHAEL A

(Last) (First) (Middle)
C/O BAIN CAPITAL VENTURE PARTNERS, LLC
111 HUNTINGTON AVENUE

(Street)
BOSTON MA 02199

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
BAIN CAPITAL VENTURE FUND 2005, L.P.

(Last) (First) (Middle)
111 HUNTINGTON AVENUE

(Street)
BOSTON MA 02199

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
BAIN CAPITAL VENTURE PARTNERS 2005, L.P.

(Last) (First) (Middle)
111 HUNTINGTON AVENUE

(Street)
BOSTON MA 02199

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
BAIN CAPITAL VENTURE INVESTORS, LLC

(Last) (First) (Middle)
111 HUNTINGTON AVENUE

(Street)
BOSTON MA 02199

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
BAIN CAPITAL INVESTORS LLC

(Last) (First) (Middle)
111 HUNTINGTON AVENUE

(Street)
BOSTON MA 02199

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. The Series E Convertible Preferred Stock converted into the Issuer's Common Stock on a 1:2.86 basis effective upon the consummation of the Issuer's initital public offering and had no expiration date.
2. Shares of Common Stock owned upon conversion include (i) 1,747,634 shares owned by Bain Capital Venture Fund 2005, L.P. ("Bain Venture Fund"), whose sole general partner is Bain Capital Venture Partners 2005, L.P. ("BCVP"), whose sole general partner is Bain Capital Venture Investors, LLC ("BCVI"), (ii) 247,371 shares owned by BCIP Associates III, LLC ("BCIP III"), whose manager is BCIP Associates III, whose sole managing general partner is Bain Capital Investors, LLC ("BCI") and whose attorney-in-fact with respect to such shares is BCVI, and (iii) 6,642 shares owned by BCIP Associates III-B, LLC ("BCIP III-B," and together with BCIP III, the "BCIP Entities") whose manager is BCIP Associates III-B, whose sole managing partner is BCI and whose attorney-in-fact with respect to such shares is BCVI. Michael A. Krupka is (a) the sole managing member of BCVI, (b) a limited partner of BCVP and (c) a general partner of BCIP Associates III.
3. Mr. Krupka and the entities listed above other than record holders of the shares listed above may each be deemed to share voting and dispositive power with respect to these shares, but each disclaims beneficial ownership of such shares except to the extent of their pecuniary interests therein.
4. Following consummation of the Issuer's initial public offering, the reporting persons herein will cease to hold, directly or indirectly, more than 10% of any class of any equity security of the issuer (determined in accordance with the rules for determining beneficial ownership under Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act")) and therefore will no longer be subject to the disclosure and other requirements of Section 16 of the Exchange Act.
/s/ Michael A. Krupka 06/01/2006
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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