Sec Form 4 Filing - MIKUEN SCOTT T @ L3HARRIS TECHNOLOGIES, INC. /DE/ - 2022-06-29

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 MIKUEN SCOTT T 2. Issuer Name and Ticker or Trading Symbol L3HARRIS TECHNOLOGIES, INC. /DE/ [ LHX] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) Sr VP-General Counsel & Secy (Last) (First) (Middle) C/O L3HARRIS TECHNOLOGIES, INC., 1025 WEST NASA BOULEVARD 3. Date of Earliest Transaction (MM/DD/YY) 06/29/2022 (Street) MELBOURNE, FL32919 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, Par Value $1.00 06/29/2022 M 9,668( 1 ) A $ 0( 1 ) 54,386.01 D Common Stock, Par Value $1.00 06/29/2022 F 3,364( 2 ) D $ 237.81 51,022.01( 3 ) D Common Stock, Par Value $1.00 8,971 I By grantor retained annuity trust

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 Exercisable Expiration Date Title Amount or Number of Shares Performance Stock Units $ 0 06/29/2022 M 9,668 ( 1 ) ( 1 ) Common Stock, Par Value $1.00 9,668 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other MIKUEN SCOTT T C/O L3HARRIS TECHNOLOGIES, INC. 1025 WEST NASA BOULEVARD MELBOURNE, FL32919 Sr VP-General Counsel & Secy Signatures By: Scott T. Mikuen 07/01/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Settlement in shares of common stock of performance stock units awarded on 8/1/2019 (previously reported) that vested at the end of the 3-year performance period and the satisfaction of the reporting person's required service period through 6/29/2022. (Each performance stock unit represents a contingent right to 1 share of Issuer's common stock.) ( 2 )Shares withheld by Issuer to pay tax liability on vesting of performance stock units previously awarded. ( 3 )Includes 82.10 shares acquired through Issuer's retirement plan for quarters ended 10/1/2021, 12/31/2021, 4/1/2022 and 7/1/2022 and an increase of 1.30 to the balance in the plan due to rounding by the plan's record keeper.

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).

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