SEC FORM 4

SEC FORM 4SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Dorfman Mark

(Last)

(First)

(Middle)

C/O LEONARDO DRS, INC.

2345 CRYSTAL DRIVE

(Street)

ARLINGTON

VIRGINIA

22202

(City)

(State)

(Zip)

UNITED STATES

(Country)

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, GC and Secretary

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	04/01/2026		A		23,367⁽¹⁾	A	$0	41,033	D
Common Stock	04/01/2026		F⁽²⁾		9,956	D	$45.86	31,077	D
Common Stock	04/01/2026		A		15,664⁽³⁾	A	$0	46,741	D
Common Stock	04/01/2026		F⁽²⁾		7,684	D	$45.86	39,057	D
Common Stock	04/01/2026		M		7,252	A	$0	46,309	D
Common Stock	04/01/2026		F⁽²⁾		3,558	D	$45.86	42,751	D
Common Stock	04/01/2026		M		4,770	A	$0	47,521	D
Common Stock	04/01/2026		F⁽²⁾		2,340	D	$45.86	45,181	D
Common Stock	04/01/2026		M		3,448	A	$0	48,629	D
Common Stock	04/01/2026		F⁽²⁾		1,692	D	$45.86	46,937	D
Common Stock	04/02/2026		S⁽⁴⁾		4,659	D	$45.38	42,278	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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Unit	⁽⁵⁾	04/01/2026		M			7,252	⁽⁵⁾	⁽⁵⁾	Common Stock	7,252	$0	0	D
Restricted Stock Unit	⁽⁶⁾	04/01/2026		M			4,770	⁽⁶⁾	⁽⁶⁾	Common Stock	4,770	$0	4,772	D
Restricted Stock Unit	⁽⁷⁾	04/01/2026		M			3,448	⁽⁷⁾	⁽⁷⁾	Common Stock	3,448	$0	6,896	D

Explanation of Responses:

1. Represents performance restricted stock units ("PRSUs") awarded in April 2023 under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") for the performance period January 1, 2023 through December 31, 2025, for which performance goals have been achieved and certified on February 19, 2026. Each PRSU represents the right to one share of the Issuer's common stock. The PRSUs vested on April 1, 2026.

2. Shares withheld by the Issuer to satisfy tax withholding requirements.

3. Represents PRSUs awarded in April 2023 under the Plan for the performance period January 1, 2023 through December 31, 2025, for which performance goals have been achieved and certified on February 19, 2026. Each PRSU represents the right to one share of the Issuer's common stock. The PRSUs vested on April 1, 2026.

4. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2025.

5. Each restricted stock unit ("RSU") was granted under the 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 each of April 1, 2024 and April 1, 2025. The remaining RSUs vested one-third on April 1, 2026.

6. Each RSU was granted under the 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 each of April 1, 2025 and April 1, 2026. The remaining one-third of RSUs are scheduled to vest on April 1, 2027, subject to the Reporting Person's continued employment with the Issuer through such date. The number of RSUs that vested on each of April 1, 2025 and April 1, 2026 shall be rounded down to the nearest whole number of RSUs and the remaining RSUs shall vest on April 1, 2027.

7. Each RSU was granted under the 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 April 1, 2026. The remaining RSUs are scheduled to vest one-third annually on each of April 1, 2027 and April 1, 2028, subject to the Reporting Person's continued employment with the Issuer through each date.

Remarks:

	/s/ Oriana D. Pietrangelo, Attorney-in-Fact	04/03/2026
	** Signature of Reporting Person	Date
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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

SEC Form 4 filed by Dorfman Mark