Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Hauser Mark
2. Date of Event Requiring Statement (Month/Day/Year)
06/20/2011
3. Issuer Name and Ticker or Trading Symbol
Trio Merger Corp. [SEE REMARK]
(Last)
(First)
(Middle)
C/O TRIO MERGER CORP., 777 THIRD AVENUE, 37TH FLOOR
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10017
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 Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 15,000 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Warrants (2)   (3)   (4) Common Stock 150,000 $ 7.5 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Hauser Mark
C/O TRIO MERGER CORP.
777 THIRD AVENUE, 37TH FLOOR
NEW YORK, NY 10017
  X      

Signatures

/s/ Mark Hauser 06/20/2011
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) Includes up to 1,957 shares of common stock that may be forfeited if the underwriters in the Issuer's initial public offering do not exercise their over-allotment option in full.
(2) Prior to the effective date of the registration statement relating to the Issuer's initial public offering, Mr. Hauser irrevocably committed to purchase these warrants. The purchases are being made on a private placement basis and will be consummated simultaneously with the consummation of the Issuer's initial public offering.
(3) The warrants become exercisable upon completion by the Issuer of an initial business combination.
(4) The warrants expire three years after the completion by the Issuer of an initial business combination, or earlier upon redemption.
 
Remarks:
The OTC Bulletin Board has not yet provided Trio Merger Corp. with a trading symbol.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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