Spirit AeroSystems (SPR) director logs stock conversion in Boeing merger

Rhea-AI Filing Summary

Spirit AeroSystems Holdings, Inc. director reported the automatic conversion of company stock into Boeing shares following the completion of a merger with The Boeing Company on December 8, 2025. The filing shows dispositions of Class A common stock and restricted stock as the Spirit shares were canceled and converted under an Agreement and Plan of Merger with Boeing and Sphere Acquisition Corp. dated June 30, 2024.

Each share of Spirit Class A common stock, including restricted stock awards held by non-employee directors, was converted into the right to receive Boeing common stock at a fixed exchange ratio of 0.1955 Boeing shares for each Spirit share, subject to applicable tax withholding on restricted shares.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider FULCHINO PAUL E

Role Director

Type	Security	Shares	Price	Value
Disposition	Class A Common Stock	60,131	$0.00	--
Disposition	Class A Common Stock	7,009	$0.00	--

Holdings After Transaction: Class A Common Stock — 7,009 shares (Direct)

Footnotes (1)

1. On December 8, 2025, pursuant to the Agreement and Plan of Merger among the issuer, The Boeing Company (Boeing) and Sphere Acquisition Corp., dated June 30, 2024 (the Merger Agreement), each share of the Class A Common Stock (Share) of the issuer was automatically canceled and converted into the right to receive a number of shares of Boeing common stock equal to 0.1955 (the Exchange Ratio). On December 8, 2025, pursuant to the Merger Agreement, each outstanding restricted Share (RSA) held by a non-employee director of the issuer was automatically canceled and the holder thereof became entitled to receive (subject to any applicable withholding or other taxes or other amounts required to be withheld by applicable law) a number of shares of Boeing common stock equal to the Exchange Ratio multiplied by the number of Shares subject to such RSA immediately prior to the Effective Time (as defined in the Merger Agreement).

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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X

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

FULCHINO PAUL E

(Last) (First) (Middle)

3801 S OLIVER ST

MC K11-60

(Street)

WICHITA KS 67210

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Spirit AeroSystems Holdings, Inc. [ SPR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
12/08/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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
Class A Common Stock	12/08/2025		D		60,131	D	(1)	7,009	D
Class A Common Stock	12/08/2025		D		7,009	D	(2)	0	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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. On December 8, 2025, pursuant to the Agreement and Plan of Merger among the issuer, The Boeing Company (Boeing) and Sphere Acquisition Corp., dated June 30, 2024 (the Merger Agreement), each share of the Class A Common Stock (Share) of the issuer was automatically canceled and converted into the right to receive a number of shares of Boeing common stock equal to 0.1955 (the Exchange Ratio).

2. On December 8, 2025, pursuant to the Merger Agreement, each outstanding restricted Share (RSA) held by a non-employee director of the issuer was automatically canceled and the holder thereof became entitled to receive (subject to any applicable withholding or other taxes or other amounts required to be withheld by applicable law) a number of shares of Boeing common stock equal to the Exchange Ratio multiplied by the number of Shares subject to such RSA immediately prior to the Effective Time (as defined in the Merger Agreement).

Remarks:

	/s/ David Myers, Attorney-in-Fact	12/08/2025
	** Signature of Reporting Person	Date
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