RNS Number : 0117L Citadel Group 03 July 2026  

FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

Rule 8.3 of the Takeover Code (the "Code")

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

AMG CRITICAL MATERIALS N.V.

(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree:

N/A

(e) Date position held/dealing undertaken:

For an opening position disclosure, state the latest practicable date prior to the disclosure

2 July 2026

(f)  In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer?

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

NO

2.         POSITIONS OF THE PERSON MAKING THE DISCLOSURE

If there are positions or rights to subscribe to disclose in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 2(a) or (b) (as appropriate) for each additional class of relevant security.

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

Class of relevant security:

ISIN NL0000888691

EUR 0.02 ordinary

Interests

Short positions

Number

%

Number

%

(1) Relevant securities owned and/or controlled:

13

0.00

17,264

0.04

(2) Cash-settled derivatives:

636,258

1.77

14

0.00

(3) Stock-settled derivatives (including options) and agreements to purchase/sell:

0

0.00

0

0.00

TOTAL:

636,271

1.77

17,278

0.04

All interests and all short positions should be disclosed.

Details of 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 (Open Positions).

(b)        Rights to subscribe for new securities (including directors' and other employee options)

Class of relevant security in relation to which subscription right exists:

N/A

Details, including nature of the rights concerned and relevant percentages:

N/A

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

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

Common

Buy Transaction

243

32.2000 EUR

Common

Buy Transaction

75

32.2200 EUR

Common

Buy Transaction

1,545

32.2400 EUR

Common

Buy Transaction

485

32.2600 EUR

Common

Buy Transaction

538

32.2800 EUR

Common

Buy Transaction

276

32.3200 EUR

Common

Buy Transaction

232

32.3400 EUR

Common

Buy Transaction

842

32.3600 EUR

Common

Buy Transaction

1,177

32.3800 EUR

Common

Buy Transaction

679

32.4000 EUR

Common

Buy Transaction

593

32.4200 EUR

Common

Buy Transaction

282

32.4400 EUR

Common

Buy Transaction

278

32.4600 EUR

Common

Buy Transaction

304

32.4800 EUR

Common

Buy Transaction

491

32.5000 EUR

Common

Buy Transaction

224

32.5200 EUR

Common

Buy Transaction

572

32.5400 EUR

Common

Buy Transaction

116

32.5600 EUR

Common

Buy Transaction

11

32.5800 EUR

Common

Buy Transaction

85

32.6000 EUR

Common

Buy Transaction

904

32.6200 EUR

Common

Buy Transaction

538

32.6400 EUR

Common

Buy Transaction

183

32.6600 EUR

Common

Buy Transaction

4

32.6800 EUR

Common

Buy Transaction

75

32.8000 EUR

Common

Buy Transaction

172

32.8800 EUR

Common

Buy Transaction

4

32.9000 EUR

Common

Buy Transaction

75

32.9200 EUR

Common

Buy Transaction

75

32.9400 EUR

Common

Buy Transaction

50

32.9800 EUR

Common

Buy Transaction

390

33.0000 EUR

Common

Sell Transaction

260

32.1600 EUR

Common

Sell Transaction

2,813

32.1800 EUR

Common

Sell Transaction

435

32.2000 EUR

Common

Sell Transaction

79

32.2200 EUR

Common

Sell Transaction

1,787

32.2400 EUR

Common

Sell Transaction

877

32.2600 EUR

Common

Sell Transaction

498

32.2800 EUR

Common

Sell Transaction

177

32.3000 EUR

Common

Sell Transaction

697

32.3200 EUR

Common

Sell Transaction

431

32.3400 EUR

Common

Sell Transaction

324

32.3600 EUR

Common

Sell Transaction

780

32.3800 EUR

Common

Sell Transaction

914

32.4000 EUR

Common

Sell Transaction

215

32.4200 EUR

Common

Sell Transaction

230

32.4400 EUR

Common

Sell Transaction

187

32.4600 EUR

Common

Sell Transaction

474

32.4800 EUR

Common

Sell Transaction

2,063

32.5000 EUR

Common

Sell Transaction

170

32.5200 EUR

Common

Sell Transaction

66

32.5400 EUR

Common

Sell Transaction

345

32.5600 EUR

Common

Sell Transaction

724

32.5800 EUR

Common

Sell Transaction

255

32.6000 EUR

Common

Sell Transaction

177

32.6200 EUR

Common

Sell Transaction

196

32.6400 EUR

Common

Sell Transaction

81

32.6800 EUR

Common

Sell Transaction

85

32.7000 EUR

Common

Sell Transaction

63

32.7200 EUR

Common

Sell Transaction

245

32.7800 EUR

Common

Sell Transaction

19

32.8000 EUR

Common

Sell Transaction

82

32.8200 EUR

Common

Sell Transaction

75

32.9600 EUR

Common

Sell Transaction

77

32.9800 EUR

(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

Price per unit

Common

CFD

Increasing long position

993

32.2400 EUR

Common

CFD

Increasing long position

9,245

32.3318 EUR

Common

CFD

Increasing long position

16,452

32.4954 EUR

Common

CFD

Increasing long position

1,282

32.5290 EUR

Common

CFD

Reducing long position

4,058

32.5615 EUR

(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

  • Exercise price per unit

  • Type

    e.g. American, European etc.

  • Expiry date

  • Option money paid/ received per unit

(ii)        Exercise

  • Class of relevant security

  • Product description

    e.g. call option

  • Exercising/ exercised against

  • Number of securities

  • Exercise price per unit

(d)        Other dealings (including subscribing for new securities)

  • Class of relevant security

  • Nature of dealing

    e.g. subscription, conversion

  • Details

  • Price per unit (if applicable)

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

  • Details of any agreement, arrangement or understanding, formal or informal, between the person making the disclosure and any other person relating to:

    (i)  the voting rights of any relevant securities under any option; or

    (ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:

    If there are no such agreements, arrangements or understandings, state "none"

  • None

(c)        Attachments

  • Is a Supplemental Form 8 (Open Positions) attached?

  • NO

Date of disclosure:

3 July 2026

Contact name:

Paula Santos

Telephone number*:

020 7645 9700

Public disclosures under Rule 8 of the Code must be made to a Regulatory Information Service.

The Panel's Market Surveillance Unit is available for consultation in relation to the Code's disclosure requirements on +44 (0)20 7638 0129.

*If the discloser is a natural person, a telephone number does not need to be included, provided contact information has been provided to the Panel's Market Surveillance Unit.

The Code can be viewed on the Panel's website at www.thetakeoverpanel.org.uk.

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