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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Singh Jesse G (Last) (First) (Middle) 303 E. WACKER DR. STE. 2500 (Street) CHICAGO IL 60601 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 03/17/2026	3. Issuer Name and Ticker or Trading Symbol James Hardie Industries plc [ JHX ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)	5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Ordinary shares	358,797	I	By Trust(1)
Ordinary shares	499,740	I	By Trust(2)
Ordinary shares	155,471	I	By Trust(3)
Ordinary shares	103,400	I	By Trust(4)
Ordinary shares	202,165	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Employee Stock Option (Right to Buy)	(5)	06/16/2030	Ordinary shares	1,964,149	$11.23	D
Employee Stock Option (Right to Buy)	(5)	12/04/2030	Ordinary shares	113,265	$16.73	D
Employee Stock Option (Right to Buy)	(5)	11/19/2031	Ordinary shares	86,830	$20.12	D
Employee Stock Option (Right to Buy)	(5)	12/12/2032	Ordinary shares	190,835	$9.85	D
Employee Stock Option (Right to Buy)	(5)	12/15/2033	Ordinary shares	107,728	$18.62	D
Employee Stock Option (Right to Buy)	(5)	12/15/2034	Ordinary shares	71,474	$26.12	D

Explanation of Responses:

1. Represents ordinary shares held by The Linda S.R. Singh Family Trust, for which the Reporting Person serves as trustee

2. Represents ordinary shares held by the Jesse Singh 2016 Irrevocable Trust, for which the Reporting Person's spouse serves as trustee

3. Represents ordinary shares held by The Jesse G. Singh Revocable Trust, for which the Reporting Person and his spouse serve as co-trustees

4. Represents ordinary shares held by The Jesse Singh 2024 Trust, for which the Reporting Person serves as grantor-trustee

5. The options were exercisable as of July 1, 2025, when they were assumed by the issuer in connection with its acquisition of The AZEK Company Inc.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Aoife Rockett, as attorney-in-fact for Jesse Singh	03/17/2026
	** 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 5 (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.