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 * CHWANG RONALD   2. Issuer Name and Ticker or Trading Symbol IROBOT CORP [IRBT] 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 ID VENTURES AMERICA, LLC, 5201 GREAT AMERICA PARKWAY, SUITE 720 3. Date of Earliest Transaction (Month/Day/Year) 08/16/2007 (Street) SANTA CLARA, CA 95054 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 08/16/2007   S(1)   6,300 D $ 21.84 1,282,827 I See Footnote (2) Common Stock 08/16/2007   S(3)   5,000 D $ 21.87 1,277,827 I See Footnote (2) Common Stock 08/17/2007   S(1)   5,000 D $ 22 1,272,827 I See Footnote (2) Common Stock 08/17/2007   S(3)   5,000 D $ 22 1,267,827 I See Footnote (2) Common Stock 08/20/2007   S(1)   5,000 D $ 21.87 1,262,827 I See Footnote (2) Common Stock 08/20/2007   S(3)   5,000 D $ 21.87 1,257,827 I See Footnote (2) Common Stock               192,450 I By Chwang-Seto Family Trust (4) Common Stock               8,000 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
CHWANG RONALD C/O ID VENTURES AMERICA, LLC 5201 GREAT AMERICA PARKWAY, SUITE 720 SANTA CLARA, CA 95054	X

Signatures

/s/ Glen D. Weinstein, Attorney-in-Fact		08/20/2007
**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 sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by IP Fund One, L.P. on March 5, 2007.
(2)	Consists of shares held indirectly by Acer Technology Ventures Management, LLC as sole general partner of Acer Technology Ventures Fund, L.P., Acer Technology Ventures America, LLC as general partner for IP Fund One, L.P. and iD America 1, LLC as sole general partner for iD6 Fund, L.P. and iD5 Fund, L.P. The reporting person is a principal of each of Acer Technology Ventures Management, LLC, Acer Technology Ventures America, LLC and iD America 1, LLC. The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest, if any, and this report shall not be deemed an admission that the reporting person is the beneficial owner of all of the reported shares for purposes of Section 16 or any other purpose.
(3)	The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by ID5 Fund, L.P. on March 12, 2007.
(4)	The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest, if any, and this report shall not be deemed an admission that the reporting person is the beneficial owner of all of the reported shares for purposes of Section 16 or any other purpose.

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