Adient insider Marianos discloses new equity awards and tax withholdings

Rhea-AI Filing Summary

Adient plc executive officer Stephanie S. Marianos, EVP, Global IT & Business Services, reported equity transactions in the company’s ordinary shares. On November 13, 2025, she received 29,550 restricted stock units that, subject to acceleration and forfeiture provisions, vest in three equal installments on each of the first three anniversaries of the grant date, and 565 performance share units earned for the three-year performance period ended September 30, 2025. The filing also records share withholdings of 2,055 and 433 shares on November 14 and 16, 2025 to cover taxes due upon vesting. After these transactions she beneficially owned 73,640 ordinary shares directly, plus 480.1 shares represented by units in the company’s 401(k) savings plan.

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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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^*

Marianos Stephanie S

(Last) (First) (Middle)

49200 HALYARD DRIVE

(Street)

PLYMOUTH MI 48170

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Adient plc [ ADNT ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Global IT & Bus. Services

3. Date of Earliest Transaction (Month/Day/Year)
11/13/2025

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
Ordinary Shares	11/13/2025		A		29,550	A	(1)	75,563	D
Ordinary Shares	11/13/2025		A		565	A	(2)	76,128	D
Ordinary Shares	11/14/2025		F		2,055(3)	D	$20.02	74,073	D
Ordinary Shares	11/16/2025		F		433(3)	D	$20.02	73,640	D
Ordinary Shares								480.1(4)	I	401(k) Savings Plan

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. Reflects grant of restricted stock units, that, subject to certain acceleration and forfeiture provisions, vest in three equal installments on each of the first, second and third anniversaries of the grant date. Restricted stock units convert into ordinary shares upon vesting, or, to the extent deferred, upon settlement.

2. Represents performance share units earned for the three-year performance period ended September 30, 2025. The Compensation Committee approved the performance results on November 13, 2025.

3. Withholding of shares to cover taxes due in connection with the vesting of restricted stock units or performance share units, as applicable.

4. Shares represented by Company stock fund units under the Company Savings Plan based on information furnished by the Plan Administrator as of November 13, 2025.

Remarks:

	/s/ Brett L. Eilander, Attorney-in-fact for Stephanie S. Marianos	11/17/2025
	** 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.
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FAQ

What insider activity did Adient (ADNT) report for Stephanie S. Marianos?

The filing shows that Stephanie S. Marianos, Adient’s EVP, Global IT & Business Services, reported grants of restricted stock units and performance share units, as well as share withholdings to cover taxes related to vesting.

How many Adient (ADNT) restricted stock units were granted to the executive?

On November 13, 2025, Stephanie S. Marianos was granted 29,550 restricted stock units that vest in three equal annual installments, subject to acceleration and forfeiture provisions.

What performance share units did the Adient (ADNT) executive earn?

The executive received 565 performance share units earned for the three-year performance period ended September 30, 2025, with performance results approved by the Compensation Committee on November 13, 2025.

Why did Adient (ADNT) shares get withheld in this Form 4?

The filing reports withholdings of 2,055 shares on November 14, 2025 and 433 shares on November 16, 2025 to cover taxes due in connection with the vesting of restricted stock units or performance share units.

How many Adient (ADNT) shares does the executive beneficially own after the reported transactions?

Following the transactions, Stephanie S. Marianos beneficially owned 73,640 Adient ordinary shares directly and 480.1 shares represented by company stock fund units in the company’s 401(k) savings plan.

What is the role of Stephanie S. Marianos at Adient (ADNT)?

Stephanie S. Marianos is an officer of Adient plc, serving as EVP, Global IT & Business Services, as stated in the filing.