FORM 3UNITED 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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1. Name and Address of Reporting Person*
LaCava Sandra
(Last)(First)(Middle)
2711 CITRUS RD.
(Street)
RANCHO CORDOVACA95742
(City)(State)(Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
07/14/2008		3. Issuer Name and Ticker or Trading Symbol
THERMOGENESIS CORP [KOOL]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
VP, Sales
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities 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
 
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 Excercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Option 10/29/200510/29/2008 Common Stock 2,500 $ 3.15 D  
Option 08/09/200608/09/2009 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  
Explanation of Responses:
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.
/s/ Sandra LaCava by Matthew Plavan POA07/22/2008
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.



 
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