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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1. Name and Address of Reporting Person * RATHMANN RICHARD G   2. Issuer Name and Ticker or Trading Symbol Cryoport, Inc. [CYRX.OB] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 20382 BARENTS SEA CIRCLE 3. Date of Earliest Transaction (Month/Day/Year) 09/27/2013 (Street) LAKE FOREST, CA 92630 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 09/27/2013   P   122,778 A (1) 12,277 (3) D   Common Stock 09/27/2013   P   509,726 A (4) 632,504 (3) D   Common Stock 09/27/2013   P   1,013,699 A (6) 1,013,699 (5) I By GBR Investments, LLC

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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

Warrants to Purchase Common Stock

$ 0.37

09/27/2013

P

122,778

03/31/2014

09/27/2018

Common Stock

122,778

(1)

302,778 (2)

D (3)

Warrants to Purchase Common Stock

$ 0.37

09/27/2013

P

509,726

03/31/2014

09/27/2018

Common Stock

509,726

(4)

812,504 (7)

D (3)

Warrants to Purchase Common Stock

$ 0.37

09/27/2013

P

1,013,699

03/31/2014

09/27/2018

Common Stock

1,013,699

(6)

1,758,526 (5)

I

By GBR Investments, LLC

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
RATHMANN RICHARD G 20382 BARENTS SEA CIRCLE LAKE FOREST, CA 92630	X

Signatures

/s/ Richard G Rathmann		10/07/2013
**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 securities were included in the 122,778 units acquired by the reporting person pursuant to the conversion of $22,556 of outstanding board of director's fees at an exchange rate of $0.20 per unit. Each unit consists of one share of common stock and one warrant to purchase one share of common stock. Such conversion of outstanding board of director's fees were at the same exchange rate and on the same terms as provided by Cryoport, Inc. to certain institutional and accredited investors in a conversion of outstanding unsecured convertible promissory notes into units which closed contemporaneously with such conversion of outstanding board of director's fees.
(2)	Includes options to purchase 180,000 shares of common stock and warrants to purchase 122,778 shares of common stock.
(3)	Excludes indirect ownership by GBR Investments, LLC.
(4)	The securities were included in the 509,726 units acquired by the reporting person pursuant to the conversion of $101,945 of outstanding unsecured convertible promissory notes into units at an exchange rate of $0.20 per unit. Each unit consists of one share of common stock and one warrant to purchase one share of common stock.
(5)	Indirect ownership by GBR Investments, LLC.
(6)	The securities were included in the 1,013,699 units acquired by GBR Investments, LLC pursuant to the conversion of $202,740 of outstanding unsecured convertible promissory notes into units at an exchange rate of $0.20 per unit. Each unit consists of one share of common stock and one warrant to purchase one share of common stock.
(7)	Includes options to purchase 180,000 shares of common stock and warrants to purchase 632,504 shares of common stock.

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