[Form 3] INDIVIOR PLC Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

Indivior PLC’s Chief Accounting Officer, Anderson Woodrow D, has reported his initial beneficial ownership of the company’s securities as of 01/01/2026. He directly holds 4,390 ordinary shares.

He also holds several batches of restricted stock units (RSUs), each representing a right to receive one ordinary share of Indivior PLC. These include 5,946 RSUs granted on March 3, 2023 that vest in a single installment on March 3, 2026, 5,093 RSUs granted on March 8, 2024 that vest on March 8, 2027, and 29,478 RSUs granted on March 7, 2025 that vest on March 7, 2028. All positions are reported as directly owned.

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^*

Anderson Woodrow D

(Last) (First) (Middle)

10710 MIDLOTHIAN TURNPIKE

SUITE 125

(Street)

NORTH CHESTERFIELD VA 23235

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/01/2026

3. Issuer Name and Ticker or Trading Symbol
INDIVIOR PLC [ INDV ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Accounting Officer

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	4,390	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
Restricted Stock Units	03/03/2026(1)	(1)	Ordinary Shares	5,946	$0	D
Restricted Stock Units	03/08/2027(2)	(2)	Ordinary Shares	5,093	$0	D
Restricted Stock Units	03/07/2028(3)	(3)	Ordinary Shares	29,478	$0	D

Explanation of Responses:

1. Each restricted stock unit (RSU) represents a contingent right to receive one ordinary share of Indivior PLC. These RSUs were granted on March 3, 2023 and vest in a single installment on March 3, 2026.

2. Each RSU represents a contingent right to receive one ordinary share of Indivior PLC. These RSUs were granted on March 8, 2024 and vest in a single installment on March 8, 2027.

3. Each RSU represents a contingent right to receive one ordinary share of Indivior PLC. These RSUs were granted on March 7, 2025 and vest in a single installment on March 7, 2028.

Remarks:

Exhibit 24 Power of Attorney

	/s/Jordan Saltzberg, Power of Attorney	01/07/2026
	** 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).
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