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 *
  LaCava Sandra
 2. Date of Event Requiring Statement (Month/Day/Year)
07/14/2008		 3. Issuer Name and Ticker or Trading Symbol
THERMOGENESIS CORP [KOOL]
(Last)
(First)
(Middle)
2711 CITRUS RD.		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
VP, Sales
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

RANCHO CORDOVA, CA 95742		 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 1,550
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
Option 10/29/2005 10/29/2008 Common Stock 2,500 $ 3.15 D  
Option 08/09/2006 08/09/2009 Common Stock 4,650 $ 3.58 D  
Option   (1)   (2) Common Stock 2,668 $ 4.11 D  
Option   (3)   (4) Common Stock 2,550 $ 2.88 D  
Option   (5) 08/10/2011 Common Stock 48,000 $ 2.31 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
LaCava Sandra
2711 CITRUS RD.
RANCHO CORDOVA, CA 95742		       VP, Sales  

Signatures

/s/ Sandra LaCava by Matthew Plavan POA 07/22/2008
**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) Option vests in three equal installments on February 23, 2007, 2008 and 2009.
(2) Option expires in three equal installments on February 23, 2009, 2010 and 2011.
(3) Option vests in three equal installments on May 16, 2008, 2009 and 2010.
(4) Option expires in three equal installments on May 16, 2010, 2011 and 2012.
(5) Option vests in three equal installments on August 10, 2008, 2009 and 2010.

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