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Citadel Group

Major Shareholding Notification Nov 3, 2025

10454_rns_2025-11-03_e3cdba75-6aa6-40c4-a4ef-2a3b0d1ed35b.html

Major Shareholding Notification

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National Storage Mechanism | Additional information

RNS Number : 9450F

Citadel Group

03 November 2025

Ap27

FORM 8.3

IRISH TAKEOVER PANEL

OPENING POSITION DISCLOSURE/DEALING DISCLOSURE UNDER RULE 8.3 OF THE IRISH TAKEOVER PANEL ACT, 1997, TAKEOVER

RULES, 2022 BY PERSONS WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

1.             KEY INFORMATION

(a)   Full name of discloser Citadel Group
(b)   Owner or controller of interests and short positions disclosed, if different from 1(a)

The naming of nominee or vehicle companies is insufficient. For a trust, the trustee(s), settlor and beneficiaries must be named.
N/A
(c)   Name of offeror/offeree in relation to whose relevant securities this form relates

Use a separate form for each offeror/offeree
AVADEL PHARMACEUTICALS PLC
(d)   If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree (Note 1) N/A
(e)   Date position held/dealing undertaken

For an opening position disclosure, state the latest practicable date prior to the disclosure
31 October 2025
(f)    In addition to the company in 1(c) above, is the discloser also making disclosures in respect of any other party to the offer?

If it is a cash offer or possible cash offer, state "N/A"
N/A

2.             INTERESTS AND SHORT POSITIONS

If there are interests and short positions to disclose in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 2 for each additional class of relevant security.

Ap28

Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)

(Note 2)

Class of relevant security

(Note 3)
Common Stock ISIN IE00BDGMC594

$0.01 ordinary shares
Interests Short positions
Number % Number %
(1)   Relevant securities owned and/or controlled 1,802,910 1.85 443,404 0.45
(2)   Cash-settled derivatives 0 0.00 0 0.00
(3)   Stock-settled derivatives (including options) and agreements to purchase/ sell 122,200 0.12 1,457,400 1.49
Total 1,925,110 1.97 1,900,804 1.95

All interests and all short positions should be disclosed.

Details of options including rights to subscribe for new securities and any open stock-settled derivative positions (including traded options), or agreements to purchase or sell relevant securities, should be given on a Supplemental Form 8.

3.             DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE (Note 4)

Where there have been dealings in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 3(a), (b), (c) or (d) (as appropriate) for each additional class of relevant security dealt in.

The currency of all prices and other monetary amounts should be stated.

(a)           Purchases and sales

Class of relevant

security
Purchase/sale Number of

securities
Price per unit

(Note 5)
Common Buy Transaction 1,087 18.8000 USD
Common Buy Transaction 173 18.8181 USD
Common Buy Transaction 139 18.8181 USD
Common Buy Transaction 60 18.8200 USD
Common Buy Transaction 2 18.8250 USD
Common Buy Transaction 1 18.8300 USD
Common Buy Transaction 800 18.8301 USD
Common Buy Transaction 400 18.8400 USD
Common Buy Transaction 1,095 18.8500 USD
Common Buy Transaction 1,500 18.8550 USD
Common Buy Transaction 66 18.8588 USD
Common Buy Transaction 277 18.8589 USD
Common Buy Transaction 3,700 18.8592 USD
Common Buy Transaction 11,725 18.8599 USD
Common Buy Transaction 2,100 18.8600 USD
Common Buy Transaction 575 18.8636 USD
Common Buy Transaction 255 18.8650 USD
Common Buy Transaction 300 18.8651 USD
Common Buy Transaction 2 18.8700 USD
Common Buy Transaction 690 18.8703 USD
Common Buy Transaction 151 18.8705 USD
Common Buy Transaction 227 18.8733 USD
Common Buy Transaction 1,222 18.8800 USD
Common Buy Transaction 2,198 18.8819 USD
Common Buy Transaction 2,000 18.8851 USD
Common Buy Transaction 937 18.8853 USD
Common Buy Transaction 202 18.8874 USD
Common Buy Transaction 4,453 18.8900 USD
Common Buy Transaction 1,366 18.8904 USD
Common Buy Transaction 1,836 18.8955 USD
Common Buy Transaction 179 18.8959 USD
Common Buy Transaction 1,142 18.9000 USD
Common Buy Transaction 1,000 18.9008 USD
Common Buy Transaction 500 18.9040 USD
Common Buy Transaction 260 18.9040 USD
Common Buy Transaction 15 18.9100 USD
Common Buy Transaction 24 18.9112 USD
Common Buy Transaction 6,400 18.9150 USD
Common Buy Transaction 275 18.9150 USD
Common Buy Transaction 61 18.9159 USD
Common Buy Transaction 2,382 18.9184 USD
Common Buy Transaction 788 18.9188 USD
Common Buy Transaction 7 18.9229 USD
Common Buy Transaction 5,500 18.9250 USD
Common Buy Transaction 65 18.9263 USD
Common Buy Transaction 45 18.9289 USD
Common Buy Transaction 200 18.9300 USD
Common Buy Transaction 3,088 18.9330 USD
Common Buy Transaction 100 18.9350 USD
Common Buy Transaction 121 18.9351 USD
Common Buy Transaction 308 18.9374 USD
Common Buy Transaction 324 18.9388 USD
Common Buy Transaction 1 18.9400 USD
Common Buy Transaction 600 18.9410 USD
Common Buy Transaction 28 18.9414 USD
Common Buy Transaction 1,956 18.9448 USD
Common Buy Transaction 296 18.9450 USD
Common Buy Transaction 301 18.9500 USD
Common Buy Transaction 200 18.9550 USD
Common Buy Transaction 170 18.9600 USD
Common Buy Transaction 3,287 18.9873 USD
Common Buy Transaction 25 19.0000 USD
Common Sell Transaction 407 18.8000 USD
Common Sell Transaction 168 18.8100 USD
Common Sell Transaction 2,764 18.8197 USD
Common Sell Transaction 200 18.8200 USD
Common Sell Transaction 20 18.8250 USD
Common Sell Transaction 100 18.8300 USD
Common Sell Transaction 10 18.8350 USD
Common Sell Transaction 576 18.8400 USD
Common Sell Transaction 25 18.8452 USD
Common Sell Transaction 432 18.8500 USD
Common Sell Transaction 139 18.8536 USD
Common Sell Transaction 843 18.8557 USD
Common Sell Transaction 5,408 18.8567 USD
Common Sell Transaction 105 18.8574 USD
Common Sell Transaction 4,731 18.8600 USD
Common Sell Transaction 4,399 18.8601 USD
Common Sell Transaction 17 18.8612 USD
Common Sell Transaction 1,200 18.8650 USD
Common Sell Transaction 2,125 18.8664 USD
Common Sell Transaction 2,403 18.8700 USD
Common Sell Transaction 86 18.8707 USD
Common Sell Transaction 1,110 18.8717 USD
Common Sell Transaction 800 18.8750 USD
Common Sell Transaction 74 18.8759 USD
Common Sell Transaction 1,001 18.8765 USD
Common Sell Transaction 6 18.8800 USD
Common Sell Transaction 25 18.8816 USD
Common Sell Transaction 54 18.8846 USD
Common Sell Transaction 1,700 18.8850 USD
Common Sell Transaction 143 18.8850 USD
Common Sell Transaction 64 18.8875 USD
Common Sell Transaction 23 18.8896 USD
Common Sell Transaction 49 18.8896 USD
Common Sell Transaction 7,246 18.8900 USD
Common Sell Transaction 355 18.8910 USD
Common Sell Transaction 1,161 18.8954 USD
Common Sell Transaction 6 18.8983 USD
Common Sell Transaction 293 18.8987 USD
Common Sell Transaction 40 18.8987 USD
Common Sell Transaction 97 18.9000 USD
Common Sell Transaction 7,826 18.9046 USD
Common Sell Transaction 1,800 18.9050 USD
Common Sell Transaction 269 18.9070 USD
Common Sell Transaction 359 18.9070 USD
Common Sell Transaction 503 18.9090 USD
Common Sell Transaction 5,188 18.9093 USD
Common Sell Transaction 586 18.9098 USD
Common Sell Transaction 2,143 18.9100 USD
Common Sell Transaction 424 18.9143 USD
Common Sell Transaction 5,300 18.9150 USD
Common Sell Transaction 1,850 18.9182 USD
Common Sell Transaction 991 18.9191 USD
Common Sell Transaction 1,776 18.9248 USD
Common Sell Transaction 200 18.9250 USD
Common Sell Transaction 306 18.9263 USD
Common Sell Transaction 571 18.9275 USD
Common Sell Transaction 1,650 18.9300 USD
Common Sell Transaction 830 18.9306 USD
Common Sell Transaction 2,068 18.9337 USD
Common Sell Transaction 560 18.9345 USD
Common Sell Transaction 1,100 18.9350 USD
Common Sell Transaction 1,351 18.9360 USD
Common Sell Transaction 2,476 18.9372 USD
Common Sell Transaction 387 18.9400 USD
Common Sell Transaction 500 18.9450 USD
Common Sell Transaction 69 18.9451 USD
Common Sell Transaction 400 18.9500 USD
Common Sell Transaction 326 18.9800 USD
Common Sell Transaction 300 18.9900 USD
Common Sell Transaction 25 19.0000 USD
Common Sell Transaction 3 19.0167 USD
Common Sell Transaction 1,000 19.0450 USD

Ap29

(b)           Cash-settled derivative transactions

Class of

relevant

security
Product

description

e.g. CFD
Nature of dealing

e.g. opening/ closing a long/ short position, increasing/ reducing a long/ short position
Number of

reference

securities

(Note 6)
Price

per unit

(Note 5)

(c)           Stock-settled derivative transactions (including options)

(i)            Writing, selling, purchasing or varying

Class of

relevant

security
Product

description e.g. call

option
Writing, purchasing, selling, varying

etc.
Number

of

securities

to which

option

relates

(Note 6)
Exercise

price per

unit
Type

e.g.

American,

European

etc.
Expiry

date
Option

money

paid/

received per unit
Common Call Option Buy Transaction 100 17.5000 USD American 2025-11-21 1.4800 USD
Common Call Option Buy Transaction 600 15.0000 USD American 2026-01-16 4.1100 USD
Common Put Option Sell Transaction 9,900 5.0000 USD American 2026-01-16 0.0500 USD
Common Put Option Sell Transaction 200 5.0000 USD American 2026-01-16 0.0700 USD
Common Call Option Sell Transaction 5,000 20.0000 USD American 2026-01-16 0.1600 USD
Common Call Option Sell Transaction 2,900 20.0000 USD American 2025-12-19 0.2100 USD
Common Call Option Sell Transaction 1,000 20.0000 USD American 2025-12-19 0.2400 USD
Common Call Option Sell Transaction 1,000 17.5000 USD American 2025-12-19 1.5000 USD
Common Call Option Sell Transaction 2,900 15.0000 USD American 2025-11-21 4.0000 USD

(ii)           Exercise

Class of

relevant

security
Product

description

e.g. call

option
Exercising/

exercised

against
Number of

securities
Exercise

price per

unit

(Note 5)

(d)           Other dealings (including transactions in respect of new securities) (Note 3)

Class of

relevant

security
Nature of dealing

e.g. subscription,

conversion, exercise
Details Price per unit (if

applicable)

(Note 5)

Ap30

4.             OTHER INFORMATION

(a)           Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the person making the disclosure and any party to the offer or any person acting in concert with a party to the offer.

Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state "none"
None

(b)           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.
None

(c)           Attachments

Is a Supplemental Form 8 attached? YES
Date of disclosure 3 November 2025
Contact name Paula Santos
Telephone number 020 7645 9700

Public disclosures under Rule 8.3 of the Rules must be made to a Regulatory Information Service.

Ap32

SUPPLEMENTAL FORM 8

IRISH TAKEOVER PANEL

DISCLOSURE UNDER RULE 8.1, RULE 8.3, RULE 38.5(b) AND

RULE 38.6 OF THE IRISH TAKEOVER PANEL ACT, 1997,

TAKEOVER RULES, 2022

DETAILS OF OPEN STOCK-SETTLED DERIVATIVE (INCLUDING

OPTION) POSITIONS, AGREEMENTS TO PURCHASE OR SELL AND

RIGHTS TO SUBSCRIBE FOR NEW SECURITIES

1.             KEY INFORMATION

Full name of person making

disclosure:
Citadel Group
Name of offeror/offeree in relation

to whose relevant securities the

disclosure relates:
AVADEL PHARMACEUTICALS PLC

2.             STOCK-SETTLED DERIVATIVES (INCLUDING OPTIONS)

Class of

relevant

security
Product

description

e.g. call

option
Written or

purchased
Number of

securities to

which option

or derivative

relates
Exercise

price

per unit
Type

e.g.

American,

European

etc.
Expiry

date
Common Call Option Purchased 5,100 15.0 USD American 15/01/2027
Common Put Option Purchased -60,700 15.0 USD American 16/01/2026
Common Call Option Purchased 5,600 12.5 USD American 15/01/2027
Common Put Option Purchased -3,100 12.5 USD American 20/03/2026
Common Put Option Purchased -200 17.5 USD American 20/03/2026
Common Put Option Purchased -4,700 15.0 USD American 19/12/2025
Common Put Option Purchased -100 7.5 USD American 20/03/2026
Common Put Option Purchased -1,000 25.0 USD American 20/03/2026
Common Put Option Purchased -300 15.0 USD American 21/11/2025
Common Put Option Purchased -100 20.0 USD American 18/06/2026
Common Call Option Purchased 200 22.5 USD American 16/01/2026
Common Call Option Purchased 2,200 20.0 USD American 18/06/2026
Common Put Option Purchased -4,600 12.5 USD American 21/11/2025
Common Put Option Purchased 0 20.0 USD American 21/11/2025
Common Call Option Purchased 5,800 22.5 USD American 15/01/2027
Common Put Option Purchased -100 15.0 USD American 15/01/2027
Common Call Option Purchased 3,100 25.0 USD American 15/01/2027
Common Call Option Purchased 200 25.0 USD American 21/11/2025
Common Put Option Purchased -1,000 17.5 USD American 18/06/2026
Common Put Option Purchased -2,900 7.5 USD American 19/12/2025
Common Put Option Purchased -45,000 10.0 USD American 16/01/2026
Common Call Option Purchased 24,200 22.5 USD American 20/03/2026
Common Put Option Purchased -3,800 15.0 USD American 20/03/2026
Common Call Option Purchased 900 7.5 USD American 19/12/2025
Common Put Option Purchased 0 10.0 USD American 20/03/2026
Common Put Option Purchased 0 12.5 USD American 15/01/2027
Common Call Option Purchased 7,200 7.5 USD American 21/11/2025
Common Call Option Purchased 0 25.0 USD American 20/03/2026
Common Call Option Sold -9,600 7.5 USD American 16/01/2026
Common Call Option Sold -14,400 10.0 USD American 15/01/2027
Common Call Option Sold -227,700 17.5 USD American 21/11/2025
Common Call Option Sold -35,400 5.0 USD American 15/01/2027
Common Call Option Sold -6,200 12.5 USD American 19/12/2025
Common Put Option Sold 24,900 7.5 USD American 16/01/2026
Common Put Option Sold 400 20.0 USD American 20/03/2026
Common Call Option Sold -10,100 17.5 USD American 20/03/2026
Common Call Option Sold -4,400 22.5 USD American 19/12/2025
Common Call Option Sold -150,600 15.0 USD American 16/01/2026
Common Call Option Sold -7,600 10.0 USD American 19/12/2025
Common Call Option Sold -33,500 17.5 USD American 19/12/2025
Common Call Option Sold -185,200 10.0 USD American 16/01/2026
Common Call Option Sold -1,900 17.5 USD American 16/01/2026
Common Call Option Sold -10,700 7.5 USD American 15/01/2027
Common Call Option Sold -100 25.0 USD American 19/12/2025
Common Call Option Sold -219,200 12.5 USD American 21/11/2025
Common Put Option Sold 100 10.0 USD American 21/11/2025
Common Call Option Sold -65,900 12.5 USD American 16/01/2026
Common Put Option Sold 1,900 17.5 USD American 19/12/2025
Common Call Option Sold -3,400 22.5 USD American 21/11/2025
Common Call Option Sold -1,200 20.0 USD American 15/01/2027
Common Call Option Sold -1,700 25.0 USD American 16/01/2026
Common Call Option Sold -5,400 20.0 USD American 20/03/2026
Common Put Option Sold 1,600 12.5 USD American 19/12/2025
Common Call Option Sold -52,500 15.0 USD American 19/12/2025
Common Call Option Sold -100 35.0 USD American 16/01/2026
Common Call Option Sold -200 5.0 USD American 16/01/2026
Common Call Option Sold -2,300 30.0 USD American 16/01/2026
Common Put Option Sold 9,000 5.0 USD American 16/01/2026
Common Call Option Sold -5,000 17.5 USD American 15/01/2027
Common Call Option Sold -44,000 20.0 USD American 16/01/2026
Common Put Option Sold 4,400 17.5 USD American 16/01/2026
Common Put Option Sold 11,800 17.5 USD American 21/11/2025
Common Put Option Sold 8,200 10.0 USD American 19/12/2025
Common Call Option Sold -165,300 20.0 USD American 21/11/2025
Common Call Option Sold -30,000 15.0 USD American 20/03/2026
Common Call Option Sold -800 20.0 USD American 19/12/2025
Common Call Option Sold -1,700 30.0 USD American 21/11/2025
Common Put Option Sold 5,400 12.5 USD American 16/01/2026
Common Call Option Sold -31,600 15.0 USD American 21/11/2025
Common Call Option Sold -2,100 12.5 USD American 20/03/2026

3.             AGREEMENTS TO PURCHASE OR SELL

Full details should be given so that the nature of the interest or position can be fully understood:

Ap33

4.             RIGHTS TO SUBSCRIBE FOR NEW SECURITIES (INCLUDING DIRECTORS' AND OTHER EMPLOYEE OPTIONS)

Class of relevant security in relation to which subscription right exists:
Details, including nature of the rights concerned and relevant percentages:

It is not necessary to provide details on a Supplemental Form with regard to cash-settled derivatives.

The currency of all prices and other monetary amounts should be stated.

For full details of disclosure requirements, see Rule 8 of the Rules. If in doubt, consult the Panel.

References in these notes to "the Rules" are to the Irish Takeover Panel Act, 1997, Takeover Rules, 2022.

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END

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