X0609 4 2026-04-09 0 0001833756 Leonardo DRS, Inc. DRS 0001397134 Baylouny John false C/O LEONARDO DRS, INC. 2345 CRYSTAL DRIVE ARLINGTON VA 22202 1 1 0 0 President and CEO 0 Restricted Stock Unit 2026-04-09 4 A 0 21805 0 A Common Stock 21805 21805 D 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. The RSUs are scheduled to vest one-third annually on each of April 1, 2027, April 1, 2028 and April 1, 2029, subject to the Reporting Person's continued employment with the Issuer through each date. The number of RSUs that vest on each of April 1, 2027 and April 1, 2028 shall be rounded down to the nearest whole number of RSUs and the remaining RSUs shall vest on April 1, 2029. /s/ Oriana D. Pietrangelo, Attorney-in-Fact 2026-04-09