Form 8.3

LONDON--(BUSINESS WIRE)-- 

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:	Qube Research & Technologies Limited
(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 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	13-07-2026
(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”	N/A

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:	0	0.00	0	0.00
(2) Cash-settled derivatives:	704,687	1.96	0	0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:	16,500	0.04	5,900	0.01
TOTAL:	721,187	2.01	5,900	0.01

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:	0
Details, including nature of the rights concerned and relevant percentages:	0

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 (GBp)

(b) Cash-settled derivative transactions

Class of relevant security	Product description e.g. call option	Nature of dealing e.g. opening/closing a long/short position, increasing/reducing a long/short position	Number of securities	Exercise price per unit (EUR)
EUR 0.02 ordinary	equity swap	decreasing a long position	15	31.52
EUR 0.02 ordinary	equity swap	decreasing a long position	190	31.56
EUR 0.02 ordinary	equity swap	decreasing a long position	133	31.64
EUR 0.02 ordinary	equity swap	decreasing a long position	209	31.70
EUR 0.02 ordinary	equity swap	decreasing a long position	517	31.80
EUR 0.02 ordinary	equity swap	decreasing a long position	4	31.80
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.80
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.82
EUR 0.02 ordinary	equity swap	decreasing a long position	1340	31.84
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.85
EUR 0.02 ordinary	equity swap	decreasing a long position	430	31.86
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.87
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.87
EUR 0.02 ordinary	equity swap	decreasing a long position	1103	31.88
EUR 0.02 ordinary	equity swap	decreasing a long position	38	31.90
EUR 0.02 ordinary	equity swap	decreasing a long position	1021	31.92
EUR 0.02 ordinary	equity swap	decreasing a long position	594	31.94
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.95
EUR 0.02 ordinary	equity swap	decreasing a long position	1626	31.96
EUR 0.02 ordinary	equity swap	decreasing a long position	79	31.97
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.97
EUR 0.02 ordinary	equity swap	decreasing a long position	1113	31.98
EUR 0.02 ordinary	equity swap	decreasing a long position	339	32.00
EUR 0.02 ordinary	equity swap	decreasing a long position	119	32.02
EUR 0.02 ordinary	equity swap	decreasing a long position	698	32.04
EUR 0.02 ordinary	equity swap	decreasing a long position	514	32.18
EUR 0.02 ordinary	equity swap	decreasing a short position	620	31.32
EUR 0.02 ordinary	equity swap	decreasing a short position	350	31.48
EUR 0.02 ordinary	equity swap	decreasing a short position	40	31.56
EUR 0.02 ordinary	equity swap	decreasing a short position	56	31.68
EUR 0.02 ordinary	equity swap	decreasing a short position	40	31.70
EUR 0.02 ordinary	equity swap	decreasing a short position	25	31.74
EUR 0.02 ordinary	equity swap	decreasing a short position	21	31.76
EUR 0.02 ordinary	equity swap	decreasing a short position	53	31.80
EUR 0.02 ordinary	equity swap	decreasing a short position	55	31.82
EUR 0.02 ordinary	equity swap	decreasing a short position	74	31.84
EUR 0.02 ordinary	equity swap	decreasing a short position	109	31.86
EUR 0.02 ordinary	equity swap	decreasing a short position	577	31.88
EUR 0.02 ordinary	equity swap	decreasing a short position	234	31.90
EUR 0.02 ordinary	equity swap	decreasing a short position	408	31.92
EUR 0.02 ordinary	equity swap	decreasing a short position	43	31.94
EUR 0.02 ordinary	equity swap	decreasing a short position	138	31.96
EUR 0.02 ordinary	equity swap	decreasing a short position	338	31.98
EUR 0.02 ordinary	equity swap	decreasing a short position	972	32.00
EUR 0.02 ordinary	equity swap	decreasing a short position	278	32.02
EUR 0.02 ordinary	equity swap	decreasing a short position	101	32.04
EUR 0.02 ordinary	equity swap	decreasing a short position	1450	32.06
EUR 0.02 ordinary	equity swap	decreasing a short position	39	32.10
EUR 0.02 ordinary	equity swap	decreasing a short position	29	32.11
EUR 0.02 ordinary	equity swap	decreasing a short position	25	32.12
EUR 0.02 ordinary	equity swap	decreasing a short position	25	32.14
EUR 0.02 ordinary	equity swap	increasing a long position	248	31.66
EUR 0.02 ordinary	equity swap	increasing a long position	11	31.71
EUR 0.02 ordinary	equity swap	increasing a long position	12	31.76
EUR 0.02 ordinary	equity swap	increasing a long position	144	31.80
EUR 0.02 ordinary	equity swap	increasing a long position	8	31.80
EUR 0.02 ordinary	equity swap	increasing a long position	32	31.81
EUR 0.02 ordinary	equity swap	increasing a long position	108	31.82
EUR 0.02 ordinary	equity swap	increasing a long position	8	31.82
EUR 0.02 ordinary	equity swap	increasing a long position	11	31.83
EUR 0.02 ordinary	equity swap	increasing a long position	39	31.83
EUR 0.02 ordinary	equity swap	increasing a long position	27	31.84
EUR 0.02 ordinary	equity swap	increasing a long position	416	31.84
EUR 0.02 ordinary	equity swap	increasing a long position	32	31.85
EUR 0.02 ordinary	equity swap	increasing a long position	25	31.85
EUR 0.02 ordinary	equity swap	increasing a long position	25	31.85
EUR 0.02 ordinary	equity swap	increasing a long position	12	31.85
EUR 0.02 ordinary	equity swap	increasing a long position	13	31.85
EUR 0.02 ordinary	equity swap	increasing a long position	22	31.85
EUR 0.02 ordinary	equity swap	increasing a long position	48	31.86
EUR 0.02 ordinary	equity swap	increasing a long position	8	31.86
EUR 0.02 ordinary	equity swap	increasing a long position	2	31.86
EUR 0.02 ordinary	equity swap	increasing a long position	3	31.87
EUR 0.02 ordinary	equity swap	increasing a long position	29	31.87
EUR 0.02 ordinary	equity swap	increasing a long position	16	31.87
EUR 0.02 ordinary	equity swap	increasing a long position	26	31.87
EUR 0.02 ordinary	equity swap	increasing a long position	47	31.87
EUR 0.02 ordinary	equity swap	increasing a long position	12	31.87
EUR 0.02 ordinary	equity swap	increasing a long position	17	31.88
EUR 0.02 ordinary	equity swap	increasing a long position	21	31.88
EUR 0.02 ordinary	equity swap	increasing a long position	16	31.88
EUR 0.02 ordinary	equity swap	increasing a long position	406	31.88
EUR 0.02 ordinary	equity swap	increasing a long position	31	31.89
EUR 0.02 ordinary	equity swap	increasing a long position	29	31.89
EUR 0.02 ordinary	equity swap	increasing a long position	8	31.89
EUR 0.02 ordinary	equity swap	increasing a long position	8	31.90
EUR 0.02 ordinary	equity swap	increasing a long position	48	31.90
EUR 0.02 ordinary	equity swap	increasing a long position	8	31.90
EUR 0.02 ordinary	equity swap	increasing a long position	27	31.90
EUR 0.02 ordinary	equity swap	increasing a long position	15	31.91
EUR 0.02 ordinary	equity swap	increasing a long position	15	31.91
EUR 0.02 ordinary	equity swap	increasing a long position	13	31.91
EUR 0.02 ordinary	equity swap	increasing a long position	28	31.91
EUR 0.02 ordinary	equity swap	increasing a long position	187	31.92
EUR 0.02 ordinary	equity swap	increasing a long position	396	31.93
EUR 0.02 ordinary	equity swap	increasing a long position	199	31.94
EUR 0.02 ordinary	equity swap	increasing a long position	14	31.95
EUR 0.02 ordinary	equity swap	increasing a long position	25	31.96
EUR 0.02 ordinary	equity swap	increasing a long position	440	31.96
EUR 0.02 ordinary	equity swap	increasing a long position	44	31.97
EUR 0.02 ordinary	equity swap	increasing a long position	65	31.97
EUR 0.02 ordinary	equity swap	increasing a long position	8	31.98
EUR 0.02 ordinary	equity swap	increasing a long position	289	31.98
EUR 0.02 ordinary	equity swap	increasing a long position	11	31.98
EUR 0.02 ordinary	equity swap	increasing a long position	21	31.98
EUR 0.02 ordinary	equity swap	increasing a long position	10	32.00
EUR 0.02 ordinary	equity swap	increasing a long position	2170	32.00
EUR 0.02 ordinary	equity swap	increasing a long position	35	32.01
EUR 0.02 ordinary	equity swap	increasing a long position	131	32.06
EUR 0.02 ordinary	equity swap	increasing a long position	342	32.10
EUR 0.02 ordinary	equity swap	increasing a short position	1289	31.30
EUR 0.02 ordinary	equity swap	increasing a short position	30	31.35
EUR 0.02 ordinary	equity swap	increasing a short position	30	31.37
EUR 0.02 ordinary	equity swap	increasing a short position	63	31.44
EUR 0.02 ordinary	equity swap	increasing a short position	3	31.58
EUR 0.02 ordinary	equity swap	increasing a short position	1150	31.68
EUR 0.02 ordinary	equity swap	increasing a short position	410	31.78
EUR 0.02 ordinary	equity swap	increasing a short position	600	31.80
EUR 0.02 ordinary	equity swap	increasing a short position	1	31.82
EUR 0.02 ordinary	equity swap	increasing a short position	31	31.84
EUR 0.02 ordinary	equity swap	increasing a short position	2	31.86
EUR 0.02 ordinary	equity swap	increasing a short position	6	31.88
EUR 0.02 ordinary	equity swap	increasing a short position	31	31.90
EUR 0.02 ordinary	equity swap	increasing a short position	1	31.92
EUR 0.02 ordinary	equity swap	increasing a short position	99	31.94
EUR 0.02 ordinary	equity swap	increasing a short position	29	31.95
EUR 0.02 ordinary	equity swap	increasing a short position	341	31.96
EUR 0.02 ordinary	equity swap	increasing a short position	1840	31.98
EUR 0.02 ordinary	equity swap	increasing a short position	1050	32.00
EUR 0.02 ordinary	equity swap	increasing a short position	4	32.02

(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 (CCY0)

Type e.g. American, European etc.

Expiry date

Option money paid/ received per unit (CCY0)

(ii) Exercise

Class of relevant security	Product description e.g. call option	Exercising/ exercised against	Number of securities	Exercise price per unit
0	0	0	0	0

(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)
0	0	0	0

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?

YES

Date of disclosure:	14-07-2026
Contact name:	Janice Falcao
Telephone number:	00442033140679

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 [phone]. The Code can be viewed on the Panel’s website at www.thetakeoverpanel.org.uk.

SUPPLEMENTAL FORM 8 (OPEN POSITIONS)

DETAILS OF OPEN STOCK-SETTLED DERIVATIVE (INCLUDING OPTION) POSITIONS, AGREEMENTS TO PURCHASE OR SELL ETC.

Note 5(i) on Rule 8 of the Takeover Code (the “Code”)

1. KEY INFORMATION

Full name of person making disclosure:	Qube Research & Technologies Limited
Name of offeror/offeree in relation to whose relevant securities the disclosure relates:	AMG Critical Materials N.V.

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
EUR 0.02 ordinary	Call Option	Purchased	300	EUR 32.5	American	07/17/26
EUR 0.02 ordinary	Put Option	Purchased	300	EUR 30	American	09/18/26
EUR 0.02 ordinary	Call Option	Purchased	13300	EUR 34	American	08/21/26
EUR 0.02 ordinary	Call Option	Purchased	800	EUR 35	American	08/21/26
EUR 0.02 ordinary	Put Option	Purchased	1200	EUR 31	American	09/18/26
EUR 0.02 ordinary	Put Option	Purchased	1000	EUR 29	American	08/21/26
EUR 0.02 ordinary	Put Option	Purchased	1600	EUR 29	American	09/18/26
EUR 0.02 ordinary	Call Option	Purchased	1000	EUR 33.5	American	07/17/26
EUR 0.02 ordinary	Put Option	Purchased	1800	EUR 30	American	08/21/26
EUR 0.02 ordinary	Call Option	Purchased	1100	EUR 36	American	09/18/26

3. AGREEMENTS TO PURCHASE OR SELL ETC.

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

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

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

The Panel’s Market Surveillance Unit is available for consultation in relation to the Code’s disclosure requirements on [phone].

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