Dividend reinvestment boosts PHINIA (PHIN) VP’s restricted stock stake

Rhea-AI Filing Summary

PHINIA INC. vice president and chief people officer Dori Sebastian acquired 32 shares of common stock through a grant of restricted stock units tied to automatic dividend reinvestment on existing awards. Following this award, Sebastian directly holds 16,559 shares of common stock, including 6,654 restricted stock units.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Dori Sebastian

Role VP and CPO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	32	$0.00	--

Holdings After Transaction: Common Stock — 16,559 shares (Direct)

Footnotes (1)

1. Reflects shares of restricted stock units acquired following the automatic reinvestment of dividends on outstanding restricted stock units held on the dividend record date, as required by the terms of such awards. Includes 6,654 restricted stock units.

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Dori Sebastian

(Last) (First) (Middle)

3000 UNIVERSITY DRIVE

(Street)

AUBURN HILLS MICHIGAN 48326

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
PHINIA INC. [ PHIN ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/20/2026

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

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

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

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
Common Stock	03/20/2026		A		32(1)	A	$0	16,559(2)	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. Reflects shares of restricted stock units acquired following the automatic reinvestment of dividends on outstanding restricted stock units held on the dividend record date, as required by the terms of such awards.

2. Includes 6,654 restricted stock units.

Remarks:

	/s/ Kelly A. Albin as attorney-in-fact for Sebastian Dori	03/24/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did PHIN (PHINIA INC.) report for Dori Sebastian?

PHINIA reported that VP and CPO Dori Sebastian acquired 32 shares of common stock via restricted stock units. These units were issued through automatic dividend reinvestment on existing awards, increasing Sebastian’s total direct holdings to 16,559 shares, including 6,654 restricted stock units.

How many PHINIA shares does Dori Sebastian hold after this Form 4 transaction?

After the transaction, Dori Sebastian directly holds 16,559 shares of PHINIA common stock. This total includes 6,654 restricted stock units, reflecting both previously granted awards and the additional 32 units received through automatic reinvestment of dividends on outstanding restricted stock units.

What is the nature of the 32 PHINIA shares reported in this Form 4?

The 32 shares represent restricted stock units acquired at no cash cost through automatic dividend reinvestment. Dividends on previously outstanding restricted stock units were converted into additional units, as required by the terms of the original awards, modestly increasing the executive’s equity position.

Were the PHINIA shares in this Form 4 directly or indirectly owned by Dori Sebastian?

The shares are reported as directly owned by Dori Sebastian. The Form 4 lists the ownership type as direct, and the transaction relates to restricted stock units credited to Sebastian’s account, including those received from dividend reinvestment on existing restricted stock unit awards.

Does this PHINIA Form 4 involve any sale of shares by Dori Sebastian?

No sale is reported in this Form 4. The filing shows only an acquisition of 32 restricted stock units through automatic dividend reinvestment. The transaction is coded as a grant or award acquisition, increasing Sebastian’s direct holdings without any corresponding disposition of PHINIA shares.