X0609 4 2026-09-02 0 0001833756 Leonardo DRS, Inc. DRS 0001849658 Dippold Michael false C/O LEONARDO DRS, INC. 2345 CRYSTAL DRIVE ARLINGTON VA 22202 0 1 0 0 EVP and CFO 1 Common Stock 2026-09-02 4 S 0 20317 37.18 D 35143 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 9, 2026. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.880 - $37.630, 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. /s/ Oriana D. Pietrangelo, Attorney-in-Fact 2026-09-04