Sec Form 4 Filing - Baylouny John @ Leonardo DRS, Inc. - 2023-03-15

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 Baylouny John 2. Issuer Name and Ticker or Trading Symbol Leonardo DRS, Inc. [ DRS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) EVP and COO (Last) (First) (Middle) C/O LEONARDO DRS, INC., 2345 CRYSTAL DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 03/15/2023 (Street) ARLINGTON, VA22202 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 03/15/2023 M 16,464 A $ 0 ( 1 ) 16,464 D Common Stock 03/15/2023 F( 2 ) 5,089 D $ 12.35 11,375 D

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 Restricted Stock Unit ( 1 ) 03/15/2023 M 16,464 ( 1 ) ( 1 ) Restricted Stock Unit 16,464 $ 0 32,929 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Baylouny John C/O LEONARDO DRS, INC. 2345 CRYSTAL DRIVE ARLINGTON, VA22202 EVP and COO Signatures /s/ Katherine Krebel, Attorney-in-Fact 05/11/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each restricted stock unit ("RSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. One-third of the RSUs vested on March 15, 2023 and the remainder will vest one-third annually on each of March 15, 2024 and March 15, 2025, subject to the Reporting Person's continued employment with the Issuer through each date. ( 2 )Shares withheld by the Company to satisfy tax withholding requirements.

Remarks: This Form 4 is being filed late due to inadvertent administrative error.

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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