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 *
Sockol Eric
  2. Issuer Name and Ticker or Trading Symbol
TechTarget Inc [TTGT]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Financial Officer
(Last)
(First)
(Middle)
C/O TECHTARGET, INC., 275 GROVE STREET
3. Date of Earliest Transaction (Month/Day/Year)
05/16/2010
(Street)

NEWTON, MA 02466
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 05/16/2010   M   17,500 A $ 0 (1) 99,093 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 (1) 05/16/2010   M     17,500   (2)   (2) Common Stock 17,500 $ 0 (1) 17,500 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Sockol Eric
C/O TECHTARGET, INC.
275 GROVE STREET
NEWTON, MA 02466
      Chief Financial Officer  

Signatures

 Rick Olin, Attorney-in-Fact   05/18/2010
**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) Each restricted stock unit represented a contingent right to receive one share of TechTarget, Inc.'s common stock. The Reporting Person settled these restricted stock units for common stock.
(2) The related restricted stock unit award vests in four equal annual installments beginning December 18, 2008. Each vesting tranche is distributed to the Reporting Person on the earliest to occur of the following "Permissible Events": (i) the termination of the Reporting Person's employment for any reason, (ii) the Reporting Person becoming disabled within the meaning of Section 409A, (iii) the death of the Reporting Person, (iv) the occurrence of a "change in control" of the Company within the meaning of Section 409A, and (v) the applicable date set forth in the Reporting Person's deferral plan with respect to each Vesting Tranche. This portion of the Reporting Person's restricted stock unit award vested, as to 8,750 shares, on December 18, 2008 and, as to 8,750 shares, on December 18, 2009, but, pursuant to the terms of the related Restricted Stock Unit Agreement, delivery of these 17,500 shares was deferred such that they were delivered on May 16, 2010.

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