Rohan Weerasinghe - Sep 12, 2025 Form 4 Insider Report for PHINIA INC. (PHIN)

Role: Director
Signature: /s/ Kelly A. Albin as attorney-in-fact for Rohan Weerasinghe
Stock symbol: PHIN
Transactions as of: Sep 12, 2025
Transactions value $: $0
Form type: 4
Date filed: 9/16/2025, 06:40 PM
Previous filing: Jun 18, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Weerasinghe Rohan	Director	3000 UNIVERSITY DRIVE, AUBURN HILLS	/s/ Kelly A. Albin as attorney-in-fact for Rohan Weerasinghe	2025-09-16	0001550815

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	PHIN	Common Stock						22.7K	Sep 12, 2025	Direct
holding	PHIN	Common Stock						12	Sep 12, 2025	By Managed Account

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PHIN	Deferred Restricted Stock Units	Award	$0	+39	+0.46%	$0.00	8.47K	Sep 12, 2025	Common Stock	39		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock and will vest on the one-year anniversary of the grant date. These DRSUs will settle into an equal number of shares of the issuer's Common Stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.
F2	Represents shares of DRSUs acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such award.

Content

Each deferred restricted stock unit ("DRSU") is the economic equivalent of one share of PHINIA Inc. common stock and will vest on the one-year anniversary of the grant date. These DRSUs will settle into an equal number of shares of the issuer's Common Stock, including any additional DRSUs acquired as a result of dividend equivalents that have vested, upon the reporting person's termination of board service pursuant to the issuer's Director Deferred Compensation Program and 2023 Stock Incentive Plan.

Represents shares of DRSUs acquired following the automatic reinvestment of dividends on outstanding DRSUs held on the dividend record date, as required by the terms of such award.