- --------                             U.S. SECURITIES AND EXCHANGE COMMISSION                        --------------------------------
 FORM 4                                      WASHINGTON, D.C. 20549                                           OMB APPROVAL
- --------                                                                                            --------------------------------
[_] Check this box if no           STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP                     OMB Number:            3235-0287
    longer subject to                                                                               Expires:       December 31, 2001
    Section 16.  Form 4    Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,  Estimated average burden
    or Form 5 obligations   Section 17(a) of the Public Utility Holding Company Act of 1935         hours per response.......... 0.5
    may continue.  See         or Section 30(f) of the Investment Company Act of 1940               --------------------------------
    Instruction 1(b).
(Print or Type Responses)
- -----------------------------------------------------------------------------------------------------------------------------------
1.  Name and Address of           2.  Issuer Name and Ticker or                   6.  Relationship of Reporting Person to Issuer
    Reporting Person*                 Trading Symbol                                           (Check all applicable)

Kovalchik, III, M.D. Michael T.    ICU Medical, Inc. (ICUI)                             [X] Director        [_]  10% Owner
- ----------------------------------------------------------------------------------
(Last)      (First)    (Middle)   3.  IRS or Social        4. Statement for           ____ Officer (give   ____ Other (specify
                                      Security Number of      Month/Year                           title               below)
                                      Reporting Person                                             below)
       951 Calle Amanacer             (Voluntary)             April 2000
- --------------------------------                           ---------------------- --------------------------------------------------
            (Street)                                       5.  If Amendment,      7.  Individual or Joint/Group Filing (Check
                                                                                         Applicable Line)
                                                               Date of Original   ____  Form filed by One Reporting Person
San Clemente     CA      92673                                 (Month/Year)       ____  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             2. Trans-  3. Trans-      4. Securities Acquired (A)  5.  Amount of    6. Owner-    7.  Nature of
    (Instr. 3)                       action     action         or Disposed of (D)           Securities      ship          Indirect
                                     Date       Code           (Instr. 3, 4 and 5)          Beneficially    Form:         Beneficial
                                                (Instr. 8)                                  Owned at        Direct        Ownership
                                   (Month/   -------------------------------------------    End of Month    (D) or In-    (Instr. 4)
                                     Day/                              (A) or               (Instr. 3       direct (I)
                                    Year)    Code     V     Amount     (D)       Price      and 4)          (Instr. 4)
- ------------------------------------------------------------------------------------------------------------------------------------
Common Stock
- ------------------------------------------------------------------------------------------------------------------------------------
 Self, Self and Spouse Jointly    4/20/00     S               3,000      D      $19.50           4,175          D
- -----------------------------------------------------------------------------------------------------------------------------------
 By Self as Trustee for Children  4/20/00     S               1,700      D      $19.50               0          I(b)        (a)
- -----------------------------------------------------------------------------------------------------------------------------------
 By Spouse in IRA                 4/20/00     S               1,650      D      $19.50               0          D(b)
- -----------------------------------------------------------------------------------------------------------------------------------
 By Nephrology Associates         4/20/00     S               3,250      D      $19.50               0          I           (a)
 Pension Plan
- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------

- -----------------------------------------------------------------------------------------------------------------------------------
                                 (a) See first column
                                 (b) Dr. Kovalchik disclaims beneficial ownership of all shares held as custodian and all shares
                                      held by his spouse.
- -----------------------------------------------------------------------------------------------------------------------------------
                                                                                                                             Page 1
                                                                                                                  SEC 1474  (11-99)
FORM 4 (CONTINUED) TABLE II - DERIVATIVE SECURITIES ACQUIRED, DISPOSED OF, OR BENEFICIALLY OWNED (E.G., PUTS, CALLS, WARRANTS, OPTIONS, CONVERTIBLE SECURITIES) - ----------------------------------------------------------------------------------------------------------------------------------- 1. Title of Derivative 2. Conver- 3. Trans- 4. Trans- 5. Number of 6. Date Exer- 7. Title and Amount of Security (Instr. 3) sion or action action Derivative cisable and Underlying Securities Exercise Date Code Securities Expiration (Instr. 3 and 4) Price of (Month/ (Instr. 8) Acquired (A) Date (Month/ Deriv- Day/ or Disposed Day/Year) ative Year) of (D) (Instr. ---------------------------------------- Security 3, 4, and 5) Date Expira- Amount or -------------------------------- Exer- tion Number of (A) (D) cisable Date Title Shares - ------------------------------------------------------------------------------------------------------------------------------------ Options to Acquire Common Stock $ 16.125 5/12/97 4/22/01 Common Stock 3,750 - ------------------------------------------------------------------------------------------------------------------------------------ Options to Acquire Common Stock $ 16.125 4/23/98 4/22/01 Common Stock 3,750 - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ----------------------------------------------------------------------------------------------------------------------------------- 8. Price 9. Number 10. Ownership 11. Nature of of of of Indirect Deriv- Deriv- Derivative Beneficial ative ative Security; Ownership Security Securities Direct (D) (Instr. 4) (Instr. 5) Beneficially or Indirect Owned at (I) End of Year (Instr. 4) (Instr. 4) - ------------------------------------------------------------------------------------------------------------------------------------ N/A 3,750 D - ------------------------------------------------------------------------------------------------------------------------------------ N/A 3,750 D - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------------------------------------------
Explanation of Responses: ** Intentional misstatements or /s/ Michael T. Kovalchik 5/10/2000 omissions of facts constitute ------------------------ ----------- Federal Criminal Violations. **Signature of Date See 18 U.S.C. 1001 and Reporting Person 15 U.S.C. 78ff(a). Note: File three copies of this Form, one of which must be manually signed. If space provided is insufficient, see Instruction 6 for procedure. Page 2 SEC 1474 (11-99)