X0306 4 2020-02-23 0000012927 BOEING CO BA 0001540790 Sands Diana L 100 N. RIVERSIDE PLAZA M/C 5003-1001 CHICAGO IL 60606 1 SVP, Internal Gov & Admin Common Stock 2020-02-23 4 A 0 3146.9000 0.0000 A 21311.9800 D Common Stock 2020-02-23 4 F 0 949.9000 332.4500 D 20362.0800 D Common Stock 514.7100 I By 401(k) Common Stock 2279.9700 I Career Shares Represents shares earned in respect of performance-based restricted stock units (PBRSUs) awarded on February 27, 2017. The number of shares earned was determined based on the Company's total shareholder return over the three-year performance period relative to a group of peer companies. Shares withheld for payment of taxes on vesting of PBRSUs; not an open market transaction. Includes adjustments for dividends accrued. Reflects periodic contributions to the issuer's common stock fund in the issuer's 401(k) plan. 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. /s/ Stephanie L. Hernandez, Attorney-in-Fact 2020-02-25