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: SOCIETE GENERALE SA | (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. | (c) Name of offeror/offeree in relation to whose relevant securities this form relates: Use a separate form for each offeror/offeree AMG Lithium B.V. (a direct wholly-owned subsidiary of AMG Critical Materials N.V.) | (d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree: | (e) Date position held/dealing undertaken: For an opening position disclosure, state the latest practicable date prior to the disclosure 20/07/2026 | (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: EUR 0.02 ordinary | Interests Short positions | Number % Number % | (1) Relevant securities owned and/or controlled: 256,032 0.71 164,228 0.46 | (2) Cash-settled derivatives: 143,115 0.40 379,157 1.06 | (3) Stock-settled derivatives (including options) and agreements to purchase/sell: 0 0.00 0 0.00 | TOTAL: 399,147 1.11 543,385 1.52 |
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:
Details, including nature of the rights concerned and relevant percentages:
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 EUR | EUR 0.02 ordinary Purchase 425 28.18 | EUR 0.02 ordinary Purchase 75 28.44 | EUR 0.02 ordinary Purchase 87 28.28 | EUR 0.02 ordinary Purchase 195 28.44 | EUR 0.02 ordinary Purchase 221 28.28 | EUR 0.02 ordinary Purchase 287 28.28 | EUR 0.02 ordinary Purchase 360 28.06 | EUR 0.02 ordinary Purchase 3,167 27.92 | EUR 0.02 ordinary Purchase 240 28.42 | EUR 0.02 ordinary Sale 40 28.58 | EUR 0.02 ordinary Sale 149 28.72 | EUR 0.02 ordinary Sale 157 28.54 | EUR 0.02 ordinary Sale 211 28.26 | EUR 0.02 ordinary Sale 2 27.92 | EUR 0.02 ordinary Sale 12 27.92 | EUR 0.02 ordinary Sale 37 27.92 | EUR 0.02 ordinary Sale 66 27.92 | EUR 0.02 ordinary Sale 80 27.92 | EUR 0.02 ordinary Sale 86 27.92 | EUR 0.02 ordinary Sale 96 27.92 | EUR 0.02 ordinary Sale 102 27.92 | EUR 0.02 ordinary Sale 149 27.92 | EUR 0.02 ordinary Sale 161 27.92 | EUR 0.02 ordinary Sale 180 27.92 | EUR 0.02 ordinary Sale 186 27.92 | EUR 0.02 ordinary Sale 203 27.92 | EUR 0.02 ordinary Sale 283 27.92 | EUR 0.02 ordinary Sale 300 27.92 | EUR 0.02 ordinary Sale 337 27.92 | EUR 0.02 ordinary Sale 1,227 27.92 | EUR 0.02 ordinary Sale 5,073 27.92 |
(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 EUR | EUR 0.02 ordinary Listed Call Warrant Maturity 1,956 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 100 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 178 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 1,012 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 3,159.2 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 1,600 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 1,012 1.8 | EUR 0.02 ordinary Listed Call Warrant Maturity 178 0.01 | EUR 0.02 ordinary Listed Call Warrant Reducing a short position 57 4.335 | EUR 0.02 ordinary Listed Call Warrant Reducing a short position 50 3.97 | EUR 0.02 ordinary Listed Call Warrant Reducing a short position 7 3.97 | EUR 0.02 ordinary Listed Call Warrant Maturity 1,600 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 1,956 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 3,159.2 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 1,012 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 100 0 | EUR 0.02 ordinary Listed Call Warrant Maturity 178 0 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 75 6.89 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 33 17.195 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 33 16.65 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 1 10.556 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 9 11.222 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 170 7.564 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 500 7.564 | EUR 0.02 ordinary Listed Call Warrant Increasing a short position 50 8.936 | EUR 0.02 ordinary Certificate Reducing a short position 829 31.78 | EUR 0.02 ordinary Certificate Reducing a short position 829 31.78 | EUR 0.02 ordinary Certificate Reducing a short position 829 31.78 | EUR 0.02 ordinary Certificate Reducing a short position 829 31.78 | EUR 0.02 ordinary Certificate Increasing a short position 8 31.78 | EUR 0.02 ordinary Certificate Increasing a short position 8 31.78 | EUR 0.02 ordinary Certificate Increasing a short position 829 31.78 | EUR 0.02 ordinary Certificate Increasing a short position 829 31.78 | EUR 0.02 ordinary Certificate Increasing a short position 829 31.78 | EUR 0.02 ordinary Certificate Increasing a short position 829 31.78 | EUR 0.02 ordinary Certificate Reducing a long position 829 31.78 | EUR 0.02 ordinary Certificate Reducing a long position 829 31.78 | EUR 0.02 ordinary Certificate Increasing a long position 8 31.78 | EUR 0.02 ordinary Certificate Increasing a long position 829 31.78 | EUR 0.02 ordinary Certificate Increasing a long position 829 31.78 |
(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: 21/07/2026 | Contact name: Paul Jenkins | Telephone number: +44 20 7676 6969 |
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.
The Code can be viewed on the Panel's website at www.thetakeoverpanel.org.uk.
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