Jane Chappell - 08 Dec 2025 Form 4 Insider Report for Spirit AeroSystems Holdings, Inc. (SPR)

Role: Director
Signature: /s/ David Myers, Attorney-in-Fact
Issuer symbol: SPR
Transactions as of: 08 Dec 2025
Transactions value $: $0
Form type: 4
Filing time: 08 Dec 2025, 09:09:30 UTC
Previous filing: 30 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Chappell Jane	Director	3801 S OLIVER ST, MC K11-60, WICHITA	/s/ David Myers, Attorney-in-Fact	08 Dec 2025	0002014424

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SPR	Class A Common Stock	Disposed to Issuer		-5.22K	-42.67%		7.01K	08 Dec 2025	Direct	F1
transaction	SPR	Class A Common Stock	Disposed to Issuer		-7.01K	-100%		0	08 Dec 2025	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Jane Chappell is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	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).
F2	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).

Content

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).