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 * BINDER DAVID BRADLEY   2. Issuer Name and Ticker or Trading Symbol INFOSPACE INC [INSP] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) CFO & Treasurer (Last) (First) (Middle) 601 108TH AVENUE NE, SUITE 1200 3. Date of Earliest Transaction (Month/Day/Year) 01/10/2010 (Street) BELLEVUE, WA 98004 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 01/10/2010   M   2,583 A $ 0 66,431 D   Common Stock 01/10/2010   F(1)   1,092 D $ 11.23 65,339 D   Common Stock 01/10/2010   M   2,564 A $ 0 67,903 D   Common Stock 01/10/2010   F(1)   934 D $ 11.23 66,969 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

Restricted Stock Units

$ 0 (2)

01/10/2010

M

2,583

(3)

(3)

Common Stock

2,583

$ 0

2,582

D

Restricted Stock Units

$ 0 (2)

01/10/2010

M

2,564

(4)

(4)

Common Stock

2,564

$ 0

2,562

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
BINDER DAVID BRADLEY 601 108TH AVENUE NE, SUITE 1200 BELLEVUE, WA 98004			CFO & Treasurer

Signatures

/s/ Alesia Pinney, General Counsel, InfoSpace, Inc., Attorney-in-Fact for David B. Binder		01/12/2010
**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)	Shares of InfoSpace, Inc. common stock withheld by InfoSpace, Inc. to satisfy tax withholding obligation upon vesting of restricted stock units.
(2)	Each restricted stock unit ("RSU") represents the right to receive, following vesting, one share of InfoSpace, Inc. common stock.
(3)	The original RSU grant was for 18,500 shares with the following vesting schedule: 3,000 shares of the RSUs vested on December 28, 2007; 5,167 shares vested on July 10, 2008; and the remaining RSUs shall vest each six (6) months thereafter such that the RSUs shall be fully vested on July 10, 2010.
(4)	The original RSU grant was for 15,381 shares with the following vesting schedule: 33.3% of the RSUs shares vested on July 10, 2008, and an additional 16.7% shall vest each six (6) months thereafter such that the RSUs shall be fully vested on July 10, 2010.

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