FORM 8.3

IRISH TAKEOVER PANEL

DISCLOSURE UNDER RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997, TAKEOVER RULES, 2013

DEALINGS BY PERSONS WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

1. KEY INFORM A TION

Name of person dealing (Note 1) State Street Global Advisors & Affiliates
Company dealt in Avadel Pharmaceuticals plc
Class of relevant security to which
the dealings being disclosed relate (Note 2)

$0.01 ordinary shares
Date of dealing 13th January 2026

2. INTERESTS AND SHORT POSITIONS
(110)   Interestsandshortpositions(followingdealing)intheclassofrelevantsecurity dealtin (Note 3)

  Long Short
  Number (%) Number (%)
(1) Relevant securities 2,300,496 2.36182%    
(2) Derivatives (other than options) N/A N/A    
(3) Options and agreements to
purchase/sell 		N/A N/A    
T otal 2,300,496 2.36182%           

        

(b) Interests and short positions in relevant securities of the compan y , other than the class dealt in (Note 3)        

Class of relevant security: Long Short
  Number (%) Number (%)
(1) Relevant securities N/A      
(2) Derivatives (other than options) N/A      
(3) Options and agreements to purchase/sell N/A      
T otal N/A      

3. DEALINGS (Note 4)
(110)   Purchasesandsales

Purchase/sale Number of relevant securities Price per unit (Note 5)
Purchase 1,350 21.48

        
(b) Derivativestransactions(otherthanoptionstransactions)

Product name,
e.g. CFD 		Nature of transaction

(Note 6)		 Number of relevant securities

(Note 7)		 Price per unit

(Note 5)
N/A      

        
(c) Optionstransactionsinrespectofexistingrelevantsecurities

(i) W riting, selling, purchasing or varying

Product name,
e.g. call option 		Writing, selling,
purchasing
varying etc. 		Number of
securities to which
the option relates
(Note 7)		 Exercise
price 		Type , e.g.
American,
European etc. 		Expiry
date 		Option money
paid/received
per unit (Note 5)
N/A            

(ii) Exercising

Product name,
e.g. call option 		Number of securities Exercise price per
unit (Note 5)
N/A    

(d) Other dealings (including transactions in respect of new securities) (Note 4)

Nature of transaction
(Note 8)		 Details Price per unit
(if applicable) (Note 5)
N/A    

4. OTHER INFORM A TION
Agreements, arrangements or understandings relating to options or derivatives

Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated.
N/A

Is a Supplemental Form 8 attached? (Note 9)
NO
Date of disclosure

14th-January-2026
Contactname
Divya K

        
Telephonenumber                                

 

+918067452364
IfaconnectedEFM,nameofofferee/offeror withwhichconnected
N/A
IfaconnectedEFM,statenatureof connection (Note 10)
N/A