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 *
PETIT PARKER H
  2. Issuer Name and Ticker or Trading Symbol
MIMEDX GROUP, INC. [MDXG]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Executive Officer
(Last)
(First)
(Middle)
C/O MIMEDX GROUP, INC., 811 LIVINGSTON COURT, SUITE B
3. Date of Earliest Transaction (Month/Day/Year)
12/31/2010
(Street)

MARIETTA, GA 30067
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 11/15/2010   P   600,000 A $ 1 3,630,258 (1) 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
5% Convertible Promissory Note $ 1 10/20/2010   P   150,000   10/21/2010 12/31/2010 Common Stock 150,000 $ 0 3,066,666 D  
Warrant (2) $ 1 10/20/2010   P   150,000   01/01/2011 10/20/2013 Common Stock 150,000 $ 1 3,216,666 D  
5% Convertible Promissory Note $ 1 11/04/2010   P   250,000   11/05/2010 12/31/2010 Common Stock 250,000 $ 0 3,466,666 D  
Warrant (2) $ 1 11/04/2010   P   250,000   01/01/2011 11/04/2013 Common Stock 250,000 $ 1 3,716,666 D  
Warrant (3) $ 1.5             01/01/2011 11/15/2015 Common Stock 300,000   4,016,666 D  
Warrant $ 0.6 12/31/2010   G     280,000 12/21/2009 09/22/2012 Common Stock 280,000 $ 0.6 3,736,666 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
PETIT PARKER H
C/O MIMEDX GROUP, INC.
811 LIVINGSTON COURT, SUITE B
MARIETTA, GA 30067
    X   Chief Executive Officer  

Signatures

 /s/ Michael J. Senken, by Power of Attorney   01/04/2011
**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) Number of shares held directly by Mr. Petit. Mr. Petit also beneficially owns 150,000 shares held by the Parker H. Petit Grantor Trust, of which he serves as the Trustee; 150,000 shares held by Petit Investments LP of which he serves as General Partner and Limited Partner and possesses shared voting and investment control; and 975,000 shares held by Cox Road Partners II LLP, 975,000 shares held by Cox Road Partners LLLP, and 975,000 shares held by Petit Investments LLLP II, limited liability limited partnerships over which Mr. Petit possesses sole voting and investment control.
(2) In conjunction with the 5% Convertible Promissory Note, the holder was issued warrants to purchase common stock.
(3) In conjunction with the purchase of common stock listed in table 1 above, the holder was issued warrants to purchase common stock.

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