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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1. Name and Address of Reporting Person * BATTERY VENTURES VI LP   2. Issuer Name and Ticker or Trading Symbol NETEZZA CORP [NZ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) BATTERY VENTURES, 930 WINTER STREET, SUITE 2500 3. Date of Earliest Transaction (Month/Day/Year) 07/24/2007 (Street) WALTHAM, MA 02451 4. If Amendment, Date 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 (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 07/24/2007   C   5,722,992 A (1) 5,827,506 (2) D   Common Stock 07/24/2007   C   238,458 A (1) 242,813 (3) D   Common Stock 07/24/2007   C   1,256,630 A (1) 7,084,136 (2) D   Common Stock 07/24/2007   C   52,359 A (1) 295,172 (3) D   Common Stock 07/24/2007   C   378,847 A (1) 7,462,983 (2) D   Common Stock 07/24/2007   C   15,785 A (1) 310,957 (3) D

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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
Series B Convertible Preferred Stock	(1)	07/24/2007		C			11,445,985	(1)	(4)	Common Stock	5,722,992 (1) (2)	$ 0	0	D
Series B Convertible Preferred Stock	(1)	07/24/2007		C			476,916	(1)	(4)	Common Stock	238,458 (1) (3)	$ 0	0	D
Series C Convertible Preferred Stock	(1)	07/24/2007		C			2,513,260	(1)	(4)	Common Stock	1,256,630 (1) (2)	$ 0	0	D
Series C Convertible Preferred Stock	(1)	07/24/2007		C			104,719	(1)	(4)	Common Stock	52,359 (1) (3)	$ 0	0	D
Series D Convertible Preferred Stock	(1)	07/24/2007		C			757,695	(1)	(4)	Common Stock	378,847 (1) (2)	$ 0	0	D
Series D Convertible Preferred Stock	(1)	07/24/2007		C			31,571	(1)	(4)	Common Stock	15,785 (1) (3)	$ 0	0	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
BATTERY VENTURES VI LP BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
BATTERY PARTNERS VI LLC BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
BATTERY INVESTMENT PARTNERS VI LLC BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
CURME OLIVER D BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
FRISBIE RICHARD D BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
LAWLER KENNETH P BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
JONES MORGAN M BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
SHERMAN MARK H BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
TOBIN SCOTT R BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X
TABORS R DAVID BATTERY VENTURES 930 WINTER STREET, SUITE 2500 WALTHAM, MA 02451		X

Signatures

/s/ Christopher C. Schiavo (acting as attorney-in-fact for Battery Ventures VI LP)		07/26/2007
**Signature of Reporting Person		Date
/s/ Christopher Schiavo (acting as attorney-in-fact Battery Partners VI, LLC)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher Schiavo (acting as attorney-in-fact Battery Investment Partners VI, LLC)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher C. Schiavo (acting as attorney in-fact on behalf of Oliver D. Curme)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher C. Schiavo (acting as attorney in-fact on behalf of Richard D. Frisbie)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher C. Schiavo (acting as attorney in-fact on behalf of Kenneth P. Lawler)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher C. Schiavo (acting as attorney in-fact on behalf of Morgan M. Jones)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher C. Schiavo (acting as attorney in-fact on behalf of Mark H. Sherman)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher C. Schiavo (acting as attorney in-fact on behalf of Scott R. Tobin)		07/26/2007
**Signature of Reporting Person		Date
/s/ Chisopher C. Schiavo (acting as attorney in-fact on behalf of R. David Tabors)		07/26/2007
**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)	The Series B, Series C, and Series D Convertible Preferred Stock converted into Common Stock on a 1-for-2 basis upon the closing of the Issuer's initial public offering without payment of consideration.
(2)	These seucrities are owned solely by Battery Ventures VI, L.P. Battery Parters VI, LLC is the general partner of Battery Ventures VI, L.P. Thomas J. Crotty, Oliver D. Curme, Richard D. Frisbie, Morgan M. Jones, Kenneth P. Lawler, Mark H. Sherman, Scott T. Tobin, and R. David Tabors are the managing members of Battery Partners VI, LLC, and hold voting and dispositive power for the shares held by Battery Ventures VI, L.P. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein.
(3)	These securities are owned solely by Battery Investment Partners VI, LLC. The managers of Battery Investment Partners VI, LLC are Thomas J. Crotty and Oliver D. Curme, who hold voting and dispositive power for the shares held by Battery Investment Partners VI, LLC. Each of the filing persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein.
(4)	Not applicable.

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