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 *
CROTTY THOMAS J
   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)
C/O BATTERY VENTURES, 930 WINTER STREET, SUITE 2500		 3. Date of Earliest Transaction (Month/Day/Year)
04/22/2008
(Street)

WALTHAM, MA 02451		 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 04/22/2008   J(1)   1,041,667 (2) D $ 0 6,732,273 I See Footnote (3)
Common Stock 04/22/2008   J(4)   29,393 (5) A $ 0 29,393 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
CROTTY THOMAS J
C/O BATTERY VENTURES
930 WINTER STREET, SUITE 2500
WALTHAM, MA 02451		     X    

Signatures

 /s/ Chris Schiavo Thomas J. Crotty By: Chris Schiavo Authorized Signatory for Thomas J. Crotty   04/24/2008
**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) Pro-rata distribution for no consideration in a transaction exempt under Rule 16a-9(a) from Battery Ventures VI, L.P. ("BV VI") and Battery Investment Partners VI, LLC ("BIP VI") to the limited partners of BV VI, to the members of BIP VI and to Battery Partners VI, LLC ("BP VI"), which is the general partner of BV VI.
(2) Of the reported securities, 786,062 shares were distributed to the limited partners of BV VI, 213,938 shares were distributed to BP VI, and 41,667 shares were distributed to the members of BIP VI. Such shares distributed to BP VI were further distributed to the members of BP VI.
(3) Of the reported securities, 6,462,983 shares are owned directly by BV VI and 269,290 shares are owned directly by BIP VI. BP VI is the general partner of BV VI. The managing members of BP VI are Thomas J. Crotty, Oliver D. Curme, Richard D. Frisbie, Morgan M. Jones, Kenneth P. Lawler, Mark H. Sherman, Scott R. Tobin and R. David Tabors. The managers of BIP VI are Thomas J. Crotty and Oliver D. Curme. Each of Messrs. Crotty, Curme, Frisbie, Jones, Lawler, Sherman, Tobin and Tabors disclaim beneficial ownership of these shares except to the extent of each of their individual pecuniary interest therein.
(4) Pro-rata distribution for no consideration in a transaction exempt under Rule 16a-9(a) from BP VI and BIP VI to Mr. Crotty.
(5) Of the reported shares, 24,965 shares were distributed to Mr. Crotty for no consideration in a transaction exempt under Rule 16a-9(a) from BP VI and 4,428 shares were distributed to Mr. Crotty for no consideration in a transaction exempt under Rule 16a-9(a) from BIP VI.

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