Sec Form 4 Filing - Ortberg Robert Kelly @ BOEING CO - 2024-08-08

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Ortberg Robert Kelly 2. Issuer Name and Ticker or Trading Symbol BOEING CO [ BA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President & CEO (Last) (First) (Middle) 929 LONG BRIDGE DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 08/08/2024 (Street) ARLINGTON, VA22202 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 08/08/2024 A 47,997 ( 1 ) A $ 0 47,997 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option (Right to Buy) $ 200.01 ( 2 ) 08/08/2024 A 112,374 ( 3 ) 08/08/2034 Common Stock 112,374 $ 0 112,374 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Ortberg Robert Kelly 929 LONG BRIDGE DRIVE ARLINGTON, VA22202 X President & CEO Signatures /s/ Jenn X. Hu, Attorney-in-Fact 08/09/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents restricted stock units of which 15,839 (33%) will vest on August 8, 2025, 15,839 (33%) will vest on August 10, 2026, and 16,319 (34%) will vest on August 9, 2027. Restricted stock units settle in shares of the Company's common stock on a one-for-one basis. ( 2 )The option exercise price is equal to 120% of the average of the high and low trading prices on the date of grant, which was August 8, 2024. ( 3 )The option will vest and become exercisable on August 8, 2026 with respect to 28,093 shares (25%), on August 8, 2027 with respect to 28,094 shares (25%), and on August 8, 2028 with respect to 56,187 shares (50%).

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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