Leonardo DRS Inc

Securities Trading Plans of Directors and Executive Officers

During the three months ended December 31, 2024, none of our directors or officers (as defined in Rule 16a-1(f) of the Exchange Act)adopted, modified orterminated a "Rule 10b5-1 trading arrangement" or a "non-Rule 10b5-1 trading arrangement" as such terms are defined under Item 408 of Regulation S-K, except as follows(1):

(1)Each trading arrangement listed is a “Rule 10b5-1 Trading Arrangement” and is intended to satisfy the affirmative defense of Rule 10b5-1(c), as amended.

(2)Transactions under each Rule 10b5-1 Plan commence no earlier than 90 days after adoption, or such later date as required by Rule 10b5-1.

(3)Each Rule 10b5-1 Plan may expire on such earlier date as all transactions are completed.

(4)Each Rule 10b5-1 Plan provides for shares to be sold on multiple predetermined dates.

(5)The actual number of shares under each Rule 10b5-1 Plan may be different than the aggregate number of shares listed based on tax withholdings and performance and vesting conditions of performance-based stock units and restricted stock units (as applicable).

Share Repurchase Program

On February 20, 2025, the Company announced that its Board of Directors approved a share repurchase program that allows the Company to purchase up to $75 million of its outstanding common stock through March 4, 2027, subject to market conditions. All repurchased shares are expected to be retired.

Payment of Dividends

Also on February 20, 2025, the Company announced that its Board of Directors approved a cash dividend of $.09 per share of common stock payable on March 27, 2025 to shareholders of record as of the close of business on March 13, 2025.