Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

________________________

Washington, D.C. 20549

_____________________

FORM 6-K

_____________________

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of January 2025

Commission File Number: 001-37835

________________________________________

Indivior PLC

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10710 Midlothian Turnpike, Suite 125

North Chesterfield, Virginia 23235

(Address of principal executive office)

_______________________________

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F

Form 20-F ☒ Form 40-F ☐

EXHIBIT INDEX

Exhibit No.	Description of Exhibit
99.1	Announcement sent to the London Stock Exchange on January 27, 2025, titled “Holding(s) in Company”.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Indivior PLC
Date: January 27, 2025	/s/ Kathryn Hudson
	Name: Kathryn Hudson
	Title: Company Secretary

Exhibit 99.1

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BN4HT335

Issuer Name

INDIVIOR PLC

UK or Non-UK Issuer

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Morgan Stanley

City of registered office (if applicable)

Country of registered office (if applicable)

Name	City of registered office	Country of registered office
Morgan Stanley	Wilmington, Delaware	USA

4. Details of the shareholder

Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above

City of registered office (if applicable)

Country of registered office (if applicable)

5. Date on which the threshold was crossed or reached

22-Jan-2025

6. Date on which Issuer notified

24-Jan-2025

7. Total positions of person(s) subject to the notification obligation

	% of voting rights attached to shares (total of 8.A)	% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)	Total of both in % (8.A + 8.B)	Total number of voting rights held in issuer
Resulting situation on the date on which threshold was crossed or reached	3.512521	1.588316	5.100837	6347489
Position of previous notification (if applicable)	0.000000	0.000000	0.000000

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares

Class/Type of shares ISIN code(if possible)	Number of direct voting rights (DTR5.1)	Number of indirect voting rights (DTR5.2.1)	% of direct voting rights (DTR5.1)	% of indirect voting rights (DTR5.2.1)
GB00BN4HT335		4370986		3.512521
Sub Total 8.A	4370986		3.512521%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial instrument	Expiration date	Exercise/conversion period	Number of voting rights that may be acquired if the instrument is exercised/converted	% of voting rights
Right of recall over securities lending agreements	at any time	at any time	576597	0.463353
Sub Total 8.B1			576597	0.463353%

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument	Expiration date	Exercise/conversion period	Physical or cash settlement	Number of voting rights	% of voting rights
Equity Swap	10/10/2025	at any time	Cash	1399906	1.124963
Sub Total 8.B2				1399906	1.124963%

9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)

Ultimate controlling person	Name of controlled undertaking	% of voting rights if it equals or is higher than the notifiable threshold	% of voting rights through financial instruments if it equals or is higher than the notifiable threshold	Total of both if it equals or is higher than the notifiable threshold
Morgan Stanley (Chain 1)
Morgan Stanley (Chain 1)	Morgan Stanley Capital Management, LLC
Morgan Stanley (Chain 1)	Morgan Stanley Domestic Holdings, LLC
Morgan Stanley (Chain 1)	Morgan Stanley Capital Services LLC
Morgan Stanley (Chain 2)
Morgan Stanley (Chain 2)	Morgan Stanley Capital Management, LLC
Morgan Stanley (Chain 2)	Morgan Stanley & Co. LLC
Morgan Stanley (Chain 3)
Morgan Stanley (Chain 3)	Morgan Stanley International Holdings Inc.
Morgan Stanley (Chain 3)	Morgan Stanley International Limited
Morgan Stanley (Chain 3)	Morgan Stanley Investments (UK)
Morgan Stanley (Chain 3)	Morgan Stanley & Co. International plc
Morgan Stanley (Chain 4)
Morgan Stanley (Chain 4)	Morgan Stanley Capital Management, LLC
Morgan Stanley (Chain 4)	Morgan Stanley & Co. LLC
Morgan Stanley (Chain 4)	Prime Dealer Services Corp.
Morgan Stanley (Chain 5)
Morgan Stanley (Chain 5)	Morgan Stanley Capital Management, LLC
Morgan Stanley (Chain 5)	Morgan Stanley Bank, N.A.
Morgan Stanley (Chain 6)
Morgan Stanley (Chain 6)	Morgan Stanley Capital Management, LLC
Morgan Stanley (Chain 6)	Morgan Stanley Smith Barney LLC