DRS

SEC source: 0001127602-25-010041 · form4.xml · nonDerivative · entry 2

Dippold Michael · CIK 0001849658 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,205

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-010041 · form4.xml · nonDerivative · entry 1

Dippold Michael · CIK 0001849658 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 81,241

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009990 · form4.xml · derivative · entry 10

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,457 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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. The final third of the RSUs vested on March 17, 2025.

F3 · derivative.exercise_date: 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. The final third of the RSUs vested on March 17, 2025.

F3 · derivative.expiration_date: 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. The final third of the RSUs vested on March 17, 2025.

SEC source: 0001127602-25-009990 · form4.xml · derivative · entry 9

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,696 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.exercise_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.expiration_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009990 · form4.xml · derivative · entry 8

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,949 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.exercise_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.expiration_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009990 · form4.xml · nonDerivative · entry 6

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,820

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009990 · form4.xml · nonDerivative · entry 5

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,388

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: 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. The final third of the RSUs vested on March 17, 2025.

SEC source: 0001127602-25-009990 · form4.xml · nonDerivative · entry 4

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 60,931

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009990 · form4.xml · nonDerivative · entry 3

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,996

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009990 · form4.xml · nonDerivative · entry 2

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,300

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009990 · form4.xml · nonDerivative · entry 1

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 56,380

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009988 · form4.xml · derivative · entry 10

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,378 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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. The final third of the RSUs vested on March 17, 2025.

F3 · derivative.exercise_date: 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. The final third of the RSUs vested on March 17, 2025.

F3 · derivative.expiration_date: 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. The final third of the RSUs vested on March 17, 2025.

SEC source: 0001127602-25-009988 · form4.xml · derivative · entry 9

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,106 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.exercise_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.expiration_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009988 · form4.xml · derivative · entry 8

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,553 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.exercise_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.expiration_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009988 · form4.xml · nonDerivative · entry 6

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,189

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009988 · form4.xml · nonDerivative · entry 5

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,244

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: 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. The final third of the RSUs vested on March 17, 2025.

SEC source: 0001127602-25-009988 · form4.xml · nonDerivative · entry 4

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,866

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009988 · form4.xml · nonDerivative · entry 3

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,398

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009988 · form4.xml · nonDerivative · entry 2

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 18,292

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009988 · form4.xml · nonDerivative · entry 1

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 21,118

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009986 · form4.xml · derivative · entry 10

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,457 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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. The final third of the RSUs vested on March 17, 2025.

F3 · derivative.exercise_date: 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. The final third of the RSUs vested on March 17, 2025.

F3 · derivative.expiration_date: 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. The final third of the RSUs vested on March 17, 2025.

SEC source: 0001127602-25-009986 · form4.xml · derivative · entry 9

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 22,696 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.exercise_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.expiration_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009986 · form4.xml · derivative · entry 8

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 23,949 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.exercise_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

F1 · derivative.expiration_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009986 · form4.xml · nonDerivative · entry 6

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 63,513

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009986 · form4.xml · nonDerivative · entry 5

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 68,081

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · kind: 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. The final third of the RSUs vested on March 17, 2025.

SEC source: 0001127602-25-009986 · form4.xml · nonDerivative · entry 4

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 58,624

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009986 · form4.xml · nonDerivative · entry 3

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 68,653

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009986 · form4.xml · nonDerivative · entry 2

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 45,957

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-25-009986 · form4.xml · nonDerivative · entry 1

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 54,051

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on March 17, 2025.

SEC source: 0001127602-25-009074 · form4.xml · nonDerivative · entry 1

Baylouny John · CIK 0001397134 · EVP and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,276

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 13, 2024.

SEC source: 0001127602-25-004618 · form4.xml · nonDerivative · entry 1

SALZMAN ERIC · CIK 0001512117 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,785

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2024.

SEC source: 0001127602-25-004401 · form4.xml · nonDerivative · entry 1

SALZMAN ERIC · CIK 0001512117 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,262

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2024.

SEC source: 0001127602-25-004143 · form4.xml · nonDerivative · entry 1

Baylouny John · CIK 0001397134 · EVP and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 74,805

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 13, 2024.

SEC source: 0001127602-25-002700 · form4.xml · nonDerivative · entry 1

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 189,937

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 27, 2024.

F2 · price: The price reported is a weighted average price (rounded to the nearest whole cent). These shares were sold in multiple transactions at prices ranging from $34.83 - $35.72, inclusive. The Reporting Person undertakes to provide upon request by the Commission staff, the Company or a security holder of the Company, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-25-001040 · form4.xml · nonDerivative · entry 1

Baylouny John · CIK 0001397134 · EVP and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 78,334

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 13, 2024.

SEC source: 0001127602-24-029250 · form4.xml · nonDerivative · entry 1

Baylouny John · CIK 0001397134 · EVP and COO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 81,863

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 13, 2024.

SEC source: 0001127602-24-028541 · form4.xml · nonDerivative · entry 5

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 234,937

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 27, 2024.

F5 · price: The price reported is a weighted average price (rounded to the nearest whole cent). These shares were sold in multiple transactions at prices ranging from $33.60 - $35.40, inclusive. The Reporting Person undertakes to provide upon request by the Commission staff, the Company or a security holder of the Company, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-24-028539 · form4.xml · nonDerivative · entry 5

Dippold Michael · CIK 0001849658 · EVP and CFO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,028

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 13, 2024.

F5 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.61 - $35.37, inclusive. The Reporting Person undertakes to provide upon request by the Commission staff, the Company or a security holder of the Company, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-24-028538 · form4.xml · nonDerivative · entry 5

Dorfman Mark · CIK 0001849648 · EVP, GC and Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 32,431

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 21, 2024.

F5 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.61 - $35.37, inclusive. The Reporting Person undertakes to provide upon request by the Commission staff, the Company or a security holder of the Company, full information regarding the number of shares sold at each separate price.

SEC source: 0001127602-24-028536 · form4.xml · nonDerivative · entry 5

Wallace Sally · CIK 0001849652 · EVP, Business Operations

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 30,102

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

SEC source: 0001127602-24-028537 · form4.xml · nonDerivative · entry 5

Morrow Pamela · CIK 0001849659 · SVP and Controller

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,565

F4 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 29, 2024.

SEC source: 0001127602-24-028373 · form4.xml · derivative · entry 2

Baker Gail · CIK 0001851842 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,572 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted Stock Units ("RSUs") convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Each RSU granted under the Issuer's 2022 Omnibus Equity Compensation Plan represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof and has no expiration date. The RSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd. One-half of the RSUs vested and settled in common stock on November 29, 2023 and the remaining one-half of the RSUs vested on November 29, 2024.

F2 · derivative.expiration_date: Each RSU granted under the Issuer's 2022 Omnibus Equity Compensation Plan represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof and has no expiration date. The RSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd. One-half of the RSUs vested and settled in common stock on November 29, 2023 and the remaining one-half of the RSUs vested on November 29, 2024.

SEC source: 0001127602-24-028373 · form4.xml · nonDerivative · entry 1

Baker Gail · CIK 0001851842 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,882

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Restricted Stock Units ("RSUs") convert into common stock on a one-for-one basis.

SEC source: 0001127602-24-028541 · form4.xml · derivative · entry 7

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 142,858 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: 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. The RSUs were granted to the Reporting Person in connection with the closing of the Merger. The RSUs vested on November 29, 2024, the second anniversary of the grant date.

F3 · derivative.exercise_date: 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. The RSUs were granted to the Reporting Person in connection with the closing of the Merger. The RSUs vested on November 29, 2024, the second anniversary of the grant date.

F3 · derivative.expiration_date: 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. The RSUs were granted to the Reporting Person in connection with the closing of the Merger. The RSUs vested on November 29, 2024, the second anniversary of the grant date.

SEC source: 0001127602-24-028541 · form4.xml · derivative · entry 6

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 214,286 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on November 29, 2024, the second anniversary of the grant date.

F1 · derivative.exercise_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on November 29, 2024, the second anniversary of the grant date.

F1 · derivative.expiration_date: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on November 29, 2024, the second anniversary of the grant date.

SEC source: 0001127602-24-028541 · form4.xml · nonDerivative · entry 4

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 279,937

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-24-028541 · form4.xml · nonDerivative · entry 3

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 351,509

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: 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. The RSUs were granted to the Reporting Person in connection with the closing of the Merger. The RSUs vested on November 29, 2024, the second anniversary of the grant date.

SEC source: 0001127602-24-028541 · form4.xml · nonDerivative · entry 2

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 208,651

F2 · kind: Shares withheld by the Company to satisfy tax withholding requirements.

SEC source: 0001127602-24-028541 · form4.xml · nonDerivative · entry 1

Lynn William III · CIK 0001850774 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 316,009

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each performance restricted stock unit ("PRSU") was granted under the Issuer's 2022 Omnibus Equity Compensation Plan (the "Plan") and represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof. The PRSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd (the "Merger"). The PRSUs vested on November 29, 2024, the second anniversary of the grant date.

SEC source: 0001127602-24-028370 · form4.xml · derivative · entry 2

Casey George · CIK 0001850870 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,572 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Restricted Stock Units ("RSUs") convert into common stock on a one-for-one basis.

F2 · derivative.exercise_date: Each RSU granted under the Issuer's 2022 Omnibus Equity Compensation Plan represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof and has no expiration date. The RSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd. One-half of the RSUs vested and settled in common stock on November 29, 2023 and the remaining one-half of the RSUs vested on November 29, 2024.

F2 · derivative.expiration_date: Each RSU granted under the Issuer's 2022 Omnibus Equity Compensation Plan represents a contingent right to receive one share of the common stock of the Issuer or the cash equivalent thereof and has no expiration date. The RSUs were granted to the Reporting Person in connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated June 21, 2022, by and among Leonardo DRS, Inc., RADA Electronic Industries Limited and Blackstart Ltd. One-half of the RSUs vested and settled in common stock on November 29, 2023 and the remaining one-half of the RSUs vested on November 29, 2024.