STATE STREET CORP

Major Shareholding Notification • Jan 14, 2026

National Storage Mechanism | Additional information

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