# EDGAR Filing Document

**Accession Number:** 0001443841
**File Stem:** 0001443841-26-000002
**Filing Date:** 2026-1
**Character Count:** 8421
**Document Hash:** 556a267ed88543b0d2fe24246ad01fd8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001443841-26-000002.hdr.sgml**: 20260107

**ACCESSION NUMBER**: 0001443841-26-000002

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260101

**FILED AS OF DATE**: 20260107

**DATE AS OF CHANGE**: 20260107

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Ciaffoni Joseph
- **CENTRAL INDEX KEY:** 0001443841

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37835
- **FILM NUMBER:** 26515027

**MAIL ADDRESS:**
- **STREET 1:** 10710 MIDLOTHIAN TURNPIKE
- **CITY:** NORTH CHESTERFIELD
- **STATE:** VA
- **ZIP:** 23235
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** INDIVIOR PLC
- **CENTRAL INDEX KEY:** 0001625297
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 000000000
- **STATE OF INCORPORATION:** X0
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 234 BATH ROAD
- **CITY:** SLOUGH, BERKSHIRE
- **STATE:** X0
- **ZIP:** SL1 4EE
- **BUSINESS PHONE:** 804-379-1090

**MAIL ADDRESS:**
- **STREET 1:** 234 BATH ROAD
- **CITY:** SLOUGH, BERKSHIRE
- **STATE:** X0
- **ZIP:** SL1 4EE

## Ex-24

![](ex24ciaffonipoa001.jpg)

Exhibit 24 The undersigned hereby constitutes and appoints each of Kathryn Hudson and Jordan Saltzberg, signing singly, the undersigned's true and lawful attorney-in-fact to: 1) execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of Indivior PLC and/or its subsidiaries (the Company), Form 144, in accordance with the Securities Act of 1933 and the rules thereunder; and Forms ID, 3, 4, and 5, or such other documents as the United States Securities and Exchange Commission may require, in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder; 2) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any Forms ID, 3, 4, 5 or 144, complete and execute any amendment or amendments thereto, and timely file such form with the United States Securities and Exchange Commission and any stock exchange or similar authority; and 3) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney- in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion. The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with the Securities Act of 1933 or Section 16(a) of the Securities Exchange Act of 1934. This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms ID, 3, 4, 5 and 144 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact. This Power of Attorney and any non-contractual obligations arising out of, or in connection with, it shall be governed by, and interpreted in accordance with, English law. IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed and delivered as a deed as of this 11 day of February 2025. SIGNATURE: /s/Joseph Ciaffoni NAME: Joseph Ciaffoni

------

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Ciaffoni Joseph<br><sub>(Last) (First) (Middle)</sub><br>10710 MIDLOTHIAN TURNPIKE<br>SUITE 125<br><sub>(Street)</sub><br>NORTH CHESTERFIELD, VA 23235<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>INDIVIOR PLC [ INDV ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-01-01 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Chief Executive Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Ordinary Shares | 56000 | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Performance Stock Units | <sup>(1)</sup> | <sup>(1)</sup> | Ordinary Shares | 1266903 | $0 | D |  |
| Restricted Stock Units | 2028-05-08<sup>(2)</sup> | <sup>(2)</sup> | Ordinary Shares | 422302 | $0 | D |  |

---

### Footnotes:

(1) Each performance stock unit (PSU) represents a contingent right to receive one ordinary share of Indivior PLC. These PSUs were granted on May 13, 2025. The shares underlying the PSUs vest, if at all, based on the achievement of certain volume weighted average price per ordinary share (VWAP) conditions during any 30 consecutive trading day period on or after May 8, 2026, subject to a 12-month holding period, as follows: 30% upon achievement of a $15.00 VWAP, 20% upon achievement of a $20.00 VWAP, 20% upon achievement of a $25.00 VWAP, 15% upon achievement of a $30.00 VWAP, and 15% upon achievement of a $35.00 VWAP.

(2) Each restricted stock unit (RSU) represents a contingent right to receive one ordinary share of Indivior PLC. These RSUs were granted on May 13, 2025 and vest in a single installment on May 8, 2028.

**Remarks:**
Exhibit 24 Power of Attorney

**Signature:** /s/Jordan Saltzberg, Power of Attorney  
**Date:** 2026-01-07

### Remarks:

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.**