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 *
Cotoia Michael
   2. Issuer Name and Ticker or Trading Symbol
TechTarget Inc [TTGT] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Executive Officer
(Last)
(First)
(Middle)
C/O TECHTARGET, INC., 275 GROVE STREET		 3. Date of Earliest Transaction (Month/Day/Year)
08/03/2018
(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 08/03/2018   M   50,000 A (1) 130,868 D  
Common Stock 08/04/2018   M   50,000 A (1) 180,868 D  
Common Stock 08/04/2018   F   22,225 (2) D $ 28.05 158,643 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) 08/03/2018   M     50,000   (3)   (3) Common Stock 50,000 $ 0 50,000 D  
Restricted Stock Units (1) 08/04/2018   M     50,000   (4)   (4) Common Stock 50,000 $ 0 100,000 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Cotoia Michael
C/O TECHTARGET, INC.
275 GROVE STREET
NEWTON, MA 02466		   X     Chief Executive Officer  

Signatures

 Charles D. Rennick, Attorney-in-Fact   08/07/2018
**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 ("RSU") represents a contingent right to receive one share of TechTarget, Inc.'s Common Stock upon vesting. This transaction represents the settlement of RSUs in shares of common stock on their scheduled vesting date.
(2) Withholding of shares to satisfy tax obligations in connection with the vesting and delivery of restricted stock units. Since the vesting date fell on a Saturday, the price represents the closing price of TechTarget's Common Stock on the immediately preceding business day, Friday, August 3, 2018.
(3) This award was granted on August 3, 2016. One-third of the RSUs subject to the award vested on each of August 3, 2017 and August 3, 2018. The remaining one-third of the RSUs are scheduled to vest on August 3, 2019. Vested shares will be delivered to the Reporting Person on the applicable dates as set forth in the Reporting Person's award agreement with respect to each vesting tranche.
(4) This award was granted on August 4, 2017. One-third of the RSUs subject to the award vested on August 4, 2018, and one-third of the RSUs are scheduled to vest on each of August 4, 2019 and August 4, 2020. Vested shares will be delivered to the Reporting Person on the applicable dates as set forth in the Reporting Person's award agreement with respect to each vesting tranche.

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