Sec Form 4 Filing - Platt Tracy L @ CERNER Corp - 2021-08-02

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP 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 Platt Tracy L 2. Issuer Name and Ticker or Trading Symbol CERNER Corp [ CERN] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chief Human Resources Officer (Last) (First) (Middle) 2800 ROCK CREEK PARKWAY 3. Date of Earliest Transaction (MM/DD/YY) 08/02/2021 (Street) NORTH KANSAS CITY, MO64117 4. If Amendment, Date Original Filed (MM/DD/YY) 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 Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/02/2021 S 9,989 D $ 79.7 ( 1 ) ( 2 ) 0 D Common Stock 522 I by ASPP account Common Stock 82 I by 401(k) Plan

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exerci sable Expiration Date Title Amount or Number of Shares Restricted Stock Units $ 0 07/27/2020 07/26/2022 Common Stock 10,029 10,029 D Restricted Stock Units $ 0 04/30/2021 04/28/2023 Common Stock 11,098 11,098 D Restricted Stock Units $ 0 04/28/2023 04/28/2023 Common Stock 8,378 8,378 D Restricted Stock Units $ 0 05/07/2022 05/07/2024 Common Stock 16,954 16,954 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Platt Tracy L 2800 ROCK CREEK PARKWAY NORTH KANSAS CITY, MO64117 Chief Human Resources Officer Signatures /s/ Shane M. Dawson, by Power of Attorney 08/03/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Price reflects a weighted-average price for the transaction. Sale of shares took place at actual prices ranging from $79.60 to $79.79. ( 2 )Full information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, Cerner Corporation, or a Cerner shareholder.

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).

** 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.
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