<TABLE>
<S> <C> <C> <C>
1. Name and Address of Reporting Person 2. Date of Event Requiring 4. Issuer Name and Ticker or Trading Symbol
Statement
(Month/Day/Year)
THERMOGENESIS CORP.
BROWNE, SPENCER I. 12/15/00 ("KOOL")
---------------------------------------------- ------------------------------ --------------------------------------------------
(Last) (First) (Middle) 3. IRS or Social Security 5. Relationship of Reporting 6. If Amendment,
Number of Reporting Person Person to Issuer Date of Original
(Voluntary) (Check all applicable) (Month/Day/Year)
X Director 10% Owner
Officer (give Other
title below (specify
below)
C/O THERMOGENESIS CORP.
3146 GOLD CAMP ROAD
---------------------------------------------- ----------------------------- --------------------------- -------------------
(Street)
7. Individual or
RANCHO CORDOVA CALIFORNIA 95670 Joint/Group Filing
---------------------------------------------- (check applicable
(City) (State) (Zip) line)
X Form filed by One
Reporting Person
__ Form filed by More
than One Reporting
Person(s)
-------------------------------------------------------------------------------------------------------------------------------
</TABLE>
<TABLE>
<S> <C> <C> <C>
Table 1 - Non-Derivative Securities Beneficially Owned
4. Nature of Indirect
2. Amount of Securities 3. Ownership Form: Direct (D) Beneficial
Beneficially Owned or Indirect (I) Ownership
1. Title of Security (Instr. 4) (Instr. 4) (Instr. 5) (Instr. 5)
---------------------------------------- -------------------------- -------------------------------- -------------------
Common Stock 33,900 (1) D
---------------------------------------- -------------------------- -------------------------------- -------------------
Common Stock 300,000 D
---------------------------------------- -------------------------- -------------------------------- -------------------
Common Stock 10,200 (2) I BY SPOUSE
---------------------------------------- -------------------------- -------------------------------- -------------------
</TABLE>
Reminder: Report on a separate line for each class of securities beneficially
owned directly or indirectly. (Over) (Print or Type Responses)
<PAGE>
FORM 3 (continued)Table II - Derivative Securities Beneficially Owned (e.g.,
puts, calls, warrants, options, convertible securities)
<TABLE>
<S> <C> <C> <C> <C> <C> <C> <C>
3. Title and 5. Ownership
2. Date Exercisable Amount of Securies Form of
and Expiration Date Underlying Derivative 4. Conversion Derivative 6. Nature
(Month/Day/Year) Security Exercise Security: of Indirect
----------- ------------ ------------------------- Price of Direct (D) Beneficial
1. Title of Derivative Security Date Exer- Expiration Amount or Number Derivative or Indirect Owernship
(Instr. 4) cisable Date Title of Shares Security (I)(Instr. 5) (Instr. 5)
-------------------------------- ------------- ----------- ------- ---------------- -------------- ------------- -------------
Options to Purchase Common Stock IMMED. 12/15/03 Common 40,000 $1.875 D
----------------------------------------------------------------------------------------------------------------------------------
</TABLE>
Explanation of Responses:
(1) Shares held by Spencer Browne's IRA
(2) Shares held in wife's IRA.
**Intentional misstatements or omissions of facts constitute Federal Criminal
Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
*Signature of Reporting Person
/s/ SPENCER I. BROWNE Date: December 20,2000
---------------------------
Spencer I. Browne
Note: File three copies of this Form, one of which must be manually signed. If
space provided is insufficient, See Instruction 6 for procedure.
