[Form 4] Spirit AeroSystems Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Spirit AeroSystems insider transactions by President & CEO Patrick M. Shanahan on 09/30/2025. The filing reports the acquisition of 152,895 restricted stock units (RSUs) that convert one-for-one into Class A common stock and a contemporaneous sale of 62,687 Class A shares at $38.60 per share. After the RSU grant the filing shows 417,576 shares beneficially owned, and after the sale 354,889 shares beneficially owned.

The filing discloses that the RSUs are part of a 495,662 RSU grant made on 09/30/2023 that vests in three annual installments beginning the first anniversary of the grant date. The form is signed by an attorney-in-fact for the reporting person.

Positive

• 152,895 RSUs granted representing a meaningful installment from the 495,662 RSU award
• Clear disclosure of post-transaction holdings (417,576 then 354,889 shares), aiding transparency
• Grant tied to prior award with defined vesting schedule (495,662 RSUs vesting in three annual installments)

Negative

• Sale of 62,687 shares at $38.60 reduced beneficial ownership from 417,576 to 354,889 shares

Insights

Securities Analyst

TL;DR: CEO received a large RSU installment while selling a smaller block of shares, leaving net beneficial ownership lower than immediately after the RSU grant.

The filing documents a grant-related acquisition of 152,895 RSUs and a contemporaneous open-market or rule-based sale of 62,687 Class A shares at $38.60 each. The RSUs stem from a 09/30/2023 grant of 495,662 units vesting over three years; the 152,895 units represent one installment. Reported beneficial ownership moved from 417,576 shares down to 354,889 shares after the disposition. For investors, this is a routine executive vest-and-sell pattern consistent with scheduled equity compensation realization rather than an isolated large divestiture.

Corporate Governance Expert

TL;DR: Transaction pattern aligns with standard executive compensation vesting and partial liquidation; disclosure appears complete and timely.

The Form 4 shows the CEO as both a director and officer and discloses acquisition of vested RSUs plus a sale of shares, with prices and post-transaction holdings reported. The explanatory note clarifies the original 09/30/2023 RSU grant and vesting schedule. The filing is signed by an attorney-in-fact, indicating proper execution. No amendments or additional arrangements are disclosed in this filing.

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

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Shanahan Patrick M

(Last) (First) (Middle)

3801 S OLIVER ST

(Street)

WICHITA, KS 67210 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
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2025

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	09/30/2025		M		152,895	A	(1)	417,576	D
Class A Common Stock	09/30/2025		F		62,687	D	$38.6	354,889	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
Restricted Stock Units	(1)	09/30/2025		M			152,895	(2)	(2)	Class A Common Stock	152,895	$0	164,726	D

Explanation of Responses:

1. Restricted stock units convert into common stock on a one-for-one basis.

2. On September 30, 2023, the reporting person was granted 495,662 restricted stock units, vesting in three annual installments beginning on the first anniversary of the grant date.

Remarks:

	/s/ David Myers, Attorney-in-Fact	10/01/2025
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider activity did Patrick M. Shanahan (SPR) report on 09/30/2025?

The Form 4 reports acquisition of 152,895 RSUs and the sale of 62,687 Class A shares at $38.60 per share on 09/30/2025.

How many shares does the filing show Shanahan beneficially owned after the transactions?

The filing reports 417,576 shares beneficially owned after the RSU acquisition and 354,889 shares after the sale.

What is the origin and vesting schedule of the RSUs reported?

The RSUs are part of a 495,662 RSU grant made on 09/30/2023 that vests in three annual installments beginning on the first anniversary of the grant date.

Did the filing disclose the price for the share disposition?

Yes. The sale of 62,687 shares is reported at a price of $38.60 per share.

Who signed the Form 4 for the reporting person?

The Form 4 is signed by David Myers, Attorney-in-Fact on behalf of the reporting person, dated 10/01/2025.