X0508 4 2026-02-17 0000012927 BOEING CO BA 0001775883 Gerry Brett C. 929 LONG BRIDGE DRIVE ARLINGTON VA 22202 1 CLO & EVP, Global Compliance 0 Common Stock 2026-02-17 4 A 0 9290.0000 0.0000 A 39080.5060 D Common Stock 2026-02-17 4 A 0 3716.0000 0.0000 A 42796.5060 D Common Stock 2026-02-17 4 F 0 4009.2720 242.1800 D 38787.2340 D Common Stock 3.1660 I 401(k) plan Common Stock 23633.0000 I By Trust Represents restricted stock units of which 3,065.70 units will vest on February 17, 2027, 3,065.70 units will vest on February 17, 2028, and 3,158.60 units will vest on February 20, 2029; units settle in shares of the Company's common stock on a one-for-one basis. Represents restricted stock units that will vest and settle in shares of the Company's common stock on a one-for-one basis on February 20, 2029. The reporting person may not sell, transfer or otherwise dispose of the vested shares until the earlier to occur of the second anniversary of the vesting date or the reporting person's termination of employment with the Company. Shares withheld for payment of taxes on vesting of restricted stock units; not an open market transaction. Ownership in the issuer's 401(k) plan is represented by units in the issuer's common stock fund in the plan rather than shares of common stock. On August 27, 2025, the reporting person transferred 13,427.84 shares previously reported as directly owned to a revocable family trust of which the reporting person and his spouse are the sole trustees and beneficiaries. Exhibit 24: Power of Attorney attached herewith. /s/ Jenn X. Hu, Attorney-in-Fact 2026-02-19