FORM 4
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
| | Check this box if no longer subject
to Section 16. Form 4 or Form 5
obligations may continue. See
Instruction 1(b).
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(f) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*/ 2. Issuer Name and Ticker / 6. Relationship of Reporting Person(s) to Issuer
/ or Trading Symbol / (Check all applicable)
/ /
/ / ___ Director ___ 10% Owner
/ / X Officer ___ Other
Acosta, Sam / THERMOGENESIS CORP. ("KOOL") / (give title below) (specify below)
/ /
/ / Vice President, Manufacturing Operations
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(Last) (First) (Middle) / 3. IRS or / 4. Statement for / 7. Individual or Joint/Group Filing
/ Social Security / (Month/Year) / (Check Applicable Line)
c/o THERMOGENESIS CORP. / Number of / /
3146 Gold Camp Drive / Reporting Person / 04/2002 / X Form filed by one Reporting Person
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(Street) / / 5. If Amendment, / ___ Form filed by more than One
/ -- / Date of / Reporting Person
/ / Original /
Rancho Cordova, CA 95670 / / (Month/Year) /
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(City) (State) (Zip) / / /
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TABLE I - NONDERIVATIVE SECURITIES ACQUIRED, DISPOSED OF, OR BENEFICIALLY OWNED
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1. Title /2.Trans- /3.Transaction / 4. Securities Acquired (A) / 5. Amount of /6. Ownership / 7. Nature of
of / action / Code / or Disposed of (D) / Securities / Form: / Indirect
Security / Date / (Instr. 8) / (Instr. 3,4 and 5) / Beneficially / Direct (D) / Beneficial
(Inst.3) /(Mo/Day/Yr) /-------------------------------------------------/ Owned at End / or / Ownership
/ / Code / V / Amount /(A) or (D)/ Price / of Month / Indirect(I) / (Instr.4)
/ / / / / / / (Inst. 3 and 4) / (Instr.4) /
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Common Stock 04/03/02 M 10,000 A $1.125 16,110 D N/A
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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 4(b)(v).
2
FORM 4 (continued)
TABLE II - DERIVATIVE SECURITIES ACQUIRED, DISPOSED OF, OR BENEFICIALLY OWNED
(e.g., puts, calls, warrants, options, convertible securities)
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1. / 2. /3. /4. /5. /6. /7. /8. /9. /10. / 11.
Title of / Con- / Trans- / Trans- / Number of / Date / Title and / Price / Number / Owner- / Nature
Derivative / version / action / action / Derivative / Exercisable / Amount of / of / of / ship / of
Security / or / Date / Code / Securities / and / Underlying / Deriv- / Deriv- / form of/ Indirect
(Instr. 3) / exercise/ (Mo. /(Inst.8)/ Acquired / Expiration / Securities / ative / ative / Deriv- / Beneficial
/ Price of/ Day / / (A) or / Date / (Instr. 3,4) / Secu- / Secu- / ative / Ownership
/ of / Year) / / Disposed /(Month/Day/Year) / / rity / rities / Secu- /
/ Deriv- / / / of (D) / / /(Inst.4)/ Benefi-/ rity: /
/ ative / / /(Inst.3,4,5)/ / / / cially / Direct /
/ Secu- / /--------/------------/-----------------/---------------/ / Owned / (D) /
/ rity / /Code/ V / (A) / (D) / Date / Expir-/ Title /Amount / / at End /Indirect/
/ / / / / / / Exer- / ation / / or / / of / (I) /
/ / / / / / / cisable/ Date / /No. of / / Month /(Inst.4)/
/ / / / / / / / / /shares / /(Inst.4)/ /
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Options to $1.125 04/03/02 M 10,000 1/1/00 7/29/02 Common 10,000 - 197,485 D N/A
Purchase Stock
Common
Stock
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Options to Common 5,000(1) I by
Purchase Stock Spouse
Common
Stock
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Warrants to Common 4,722 D N/A
Purchase Stock
Common
Stock
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Explanation of Responses:
(1) Disclaims beneficial ownership of these shares owned by his spouse prior to marriage.
/S/ SAM ACOSTA 5/7/02
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Sam Acosta Date
**Intentional misstatements or omissions of facts constitute Federal Criminal
Violations.
Note: File three copies of this Form, one of which must be manually signed.
If space provided is insufficient, see Instruction 6 for procedure.