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 *
Houser Mark T.
   2. Issuer Name and Ticker or Trading Symbol
CorMedix Inc. [CRMD] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Medical Officer
(Last)
(First)
(Middle)
C/O CORMEDIX INC., 86 SUMMIT AVENUE, SUITE 301		 3. Date of Earliest Transaction (Month/Day/Year)
03/30/2010
(Street)

SUMMIT, NJ 079013647		 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, $0.001 par value per share 03/30/2010   C   29,304 A (1) 42,832 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
12% Convertible Notes (1) 03/30/2010   C     14,652   (1)   (1) Units consisting of common stoc (2) 14,652 $ 0 0 D  
Stock option (right to buy) $ 3.125 03/30/2010   A   326,492     (3) 03/30/2020 Common Stock, $0.001 par value per share 326,492 $ 0 326,492 D  
Warrants issued as a part of Units $ 3.4375 03/30/2010   C   14,652     (1) 03/24/2015 Common Stock, $0.001 par value per share 14,652 (1) 14,652 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Houser Mark T.
C/O CORMEDIX INC.
86 SUMMIT AVENUE, SUITE 301
SUMMIT, NJ 079013647		       Chief Medical Officer  

Signatures

 /s/ Houser, Mark T.   04/01/2010
**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) The 12% Convertible Notes, and all accrued interest thereon, automatically converted into Units upon the consummation of the Company's initial public offering at a conversion price of $6.50 per Unit, the initial public offering price. Each Unit consists of two shares of common stock and a warrant to purchase one share of common stock at an exercise price of $3.4375 per share. Each warrant will become exercisable upon the earlier to occur of the expiration of the underwriters' over allotment option or its exercise in full (in connection with the Company's initial public offering), and will expire on March 24, 2015, or earlier upon redemption.
(2) Each Unit consists of two shares of common stock and a warrant to purchase one share of common stock at an exercise price of $3.4375 per share. Each warrant will become exercisable upon the earlier to occur of the expiration of the underwriters' over allotment option or its exercise in full (in connection with the Company's initial public offering), and will expire on March 24, 2015, or earlier upon redemption.
(3) These options vest as follows: 1/3 on March 30, 2011; an additional 1/3 on March 30, 2012; and the remaining 1/3 on March 30, 2013.

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