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	15-07-2026
(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:	704,351	1.96	0	0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:	31,300	0.08	36,400	0.10
TOTAL:	735,651	2.05	36,400	0.10

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	31.50
EUR 0.02 ordinary	equity swap	decreasing a long position	16	31.56
EUR 0.02 ordinary	equity swap	decreasing a long position	34	31.72
EUR 0.02 ordinary	equity swap	decreasing a long position	589	31.74
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.76
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.76
EUR 0.02 ordinary	equity swap	decreasing a long position	10	31.76
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.77
EUR 0.02 ordinary	equity swap	decreasing a long position	10	31.77
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.78
EUR 0.02 ordinary	equity swap	decreasing a long position	19	31.78
EUR 0.02 ordinary	equity swap	decreasing a long position	63	31.78
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.78
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.79
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.79
EUR 0.02 ordinary	equity swap	decreasing a long position	10	31.79
EUR 0.02 ordinary	equity swap	decreasing a long position	17	31.79
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.80
EUR 0.02 ordinary	equity swap	decreasing a long position	291	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	10	31.80
EUR 0.02 ordinary	equity swap	decreasing a long position	10	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	10	31.81
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.81
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.81
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.82
EUR 0.02 ordinary	equity swap	decreasing a long position	31	31.82
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.83
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.84
EUR 0.02 ordinary	equity swap	decreasing a long position	349	31.84
EUR 0.02 ordinary	equity swap	decreasing a long position	13	31.84
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.84
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.84
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.85
EUR 0.02 ordinary	equity swap	decreasing a long position	11	31.85
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.85
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.86
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.86
EUR 0.02 ordinary	equity swap	decreasing a long position	2	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	74	31.88
EUR 0.02 ordinary	equity swap	decreasing a long position	14	31.88
EUR 0.02 ordinary	equity swap	decreasing a long position	12	31.89
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.89
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.89
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.90
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.90
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.90
EUR 0.02 ordinary	equity swap	decreasing a long position	12	31.91
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.91
EUR 0.02 ordinary	equity swap	decreasing a long position	189	31.92
EUR 0.02 ordinary	equity swap	decreasing a long position	9	31.92
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.93
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.93
EUR 0.02 ordinary	equity swap	decreasing a long position	664	31.94
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.94
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.95
EUR 0.02 ordinary	equity swap	decreasing a long position	9	31.95
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.96
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.96
EUR 0.02 ordinary	equity swap	decreasing a long position	1	31.96
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.96
EUR 0.02 ordinary	equity swap	decreasing a long position	2	31.98
EUR 0.02 ordinary	equity swap	decreasing a long position	10	31.98
EUR 0.02 ordinary	equity swap	decreasing a long position	268	31.98
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.99
EUR 0.02 ordinary	equity swap	decreasing a long position	3	31.99
EUR 0.02 ordinary	equity swap	decreasing a long position	11	32.00
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.00
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.02
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.03
EUR 0.02 ordinary	equity swap	decreasing a long position	17	32.04
EUR 0.02 ordinary	equity swap	decreasing a long position	14	32.04
EUR 0.02 ordinary	equity swap	decreasing a long position	797	32.04
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.04
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.05
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.06
EUR 0.02 ordinary	equity swap	decreasing a long position	11	32.06
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.06
EUR 0.02 ordinary	equity swap	decreasing a long position	1185	32.06
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.07
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.07
EUR 0.02 ordinary	equity swap	decreasing a long position	12	32.08
EUR 0.02 ordinary	equity swap	decreasing a long position	516	32.08
EUR 0.02 ordinary	equity swap	decreasing a long position	11	32.08
EUR 0.02 ordinary	equity swap	decreasing a long position	1	32.09
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.09
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.09
EUR 0.02 ordinary	equity swap	decreasing a long position	926	32.10
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.10
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.11
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.11
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.11
EUR 0.02 ordinary	equity swap	decreasing a long position	13	32.11
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.11
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.11
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.11
EUR 0.02 ordinary	equity swap	decreasing a long position	11	32.12
EUR 0.02 ordinary	equity swap	decreasing a long position	168	32.12
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.12
EUR 0.02 ordinary	equity swap	decreasing a long position	5	32.13
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.13
EUR 0.02 ordinary	equity swap	decreasing a long position	78	32.13
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.13
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.14
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.14
EUR 0.02 ordinary	equity swap	decreasing a long position	1576	32.14
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.14
EUR 0.02 ordinary	equity swap	decreasing a long position	1	32.15
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.15
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.15
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.15
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.15
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.16
EUR 0.02 ordinary	equity swap	decreasing a long position	125	32.16
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.16
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.17
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.17
EUR 0.02 ordinary	equity swap	decreasing a long position	15	32.17
EUR 0.02 ordinary	equity swap	decreasing a long position	3322	32.18
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.19
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.19
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.20
EUR 0.02 ordinary	equity swap	decreasing a long position	4	32.20
EUR 0.02 ordinary	equity swap	decreasing a long position	220	32.20
EUR 0.02 ordinary	equity swap	decreasing a long position	1	32.20
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.21
EUR 0.02 ordinary	equity swap	decreasing a long position	9	32.21
EUR 0.02 ordinary	equity swap	decreasing a long position	51	32.22
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.24
EUR 0.02 ordinary	equity swap	decreasing a long position	20	32.24
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.25
EUR 0.02 ordinary	equity swap	decreasing a long position	3	32.25
EUR 0.02 ordinary	equity swap	decreasing a long position	727	32.26
EUR 0.02 ordinary	equity swap	decreasing a long position	2	32.27
EUR 0.02 ordinary	equity swap	decreasing a long position	40	32.28
EUR 0.02 ordinary	equity swap	decreasing a long position	25	32.30
EUR 0.02 ordinary	equity swap	decreasing a long position	368	32.30
EUR 0.02 ordinary	equity swap	decreasing a short position	101	31.68
EUR 0.02 ordinary	equity swap	decreasing a short position	343	31.72
EUR 0.02 ordinary	equity swap	decreasing a short position	6	31.76
EUR 0.02 ordinary	equity swap	decreasing a short position	52	31.80
EUR 0.02 ordinary	equity swap	decreasing a short position	120	31.82
EUR 0.02 ordinary	equity swap	decreasing a short position	83	31.86
EUR 0.02 ordinary	equity swap	decreasing a short position	160	31.88
EUR 0.02 ordinary	equity swap	decreasing a short position	1	31.90
EUR 0.02 ordinary	equity swap	decreasing a short position	124	31.98
EUR 0.02 ordinary	equity swap	decreasing a short position	61	32.00
EUR 0.02 ordinary	equity swap	decreasing a short position	159	32.02
EUR 0.02 ordinary	equity swap	decreasing a short position	146	32.10
EUR 0.02 ordinary	equity swap	decreasing a short position	3	32.12
EUR 0.02 ordinary	equity swap	decreasing a short position	121	32.16
EUR 0.02 ordinary	equity swap	decreasing a short position	2164	32.18
EUR 0.02 ordinary	equity swap	decreasing a short position	184	32.20
EUR 0.02 ordinary	equity swap	decreasing a short position	13	32.28
EUR 0.02 ordinary	equity swap	decreasing a short position	820	32.30
EUR 0.02 ordinary	equity swap	increasing a long position	26	31.90
EUR 0.02 ordinary	equity swap	increasing a long position	322	31.96
EUR 0.02 ordinary	equity swap	increasing a long position	156	32.04
EUR 0.02 ordinary	equity swap	increasing a long position	5	32.06
EUR 0.02 ordinary	equity swap	increasing a long position	511	32.10
EUR 0.02 ordinary	equity swap	increasing a long position	158	32.12
EUR 0.02 ordinary	equity swap	increasing a long position	77	32.14
EUR 0.02 ordinary	equity swap	increasing a long position	154	32.16
EUR 0.02 ordinary	equity swap	increasing a long position	76	32.18
EUR 0.02 ordinary	equity swap	increasing a long position	185	32.22
EUR 0.02 ordinary	equity swap	increasing a long position	311	32.24
EUR 0.02 ordinary	equity swap	increasing a long position	49	32.26
EUR 0.02 ordinary	equity swap	increasing a short position	229	31.50
EUR 0.02 ordinary	equity swap	increasing a short position	184	31.64
EUR 0.02 ordinary	equity swap	increasing a short position	446	31.76
EUR 0.02 ordinary	equity swap	increasing a short position	1471	31.78
EUR 0.02 ordinary	equity swap	increasing a short position	133	31.84
EUR 0.02 ordinary	equity swap	increasing a short position	81	31.86
EUR 0.02 ordinary	equity swap	increasing a short position	119	32.08
EUR 0.02 ordinary	equity swap	increasing a short position	532	32.12
EUR 0.02 ordinary	equity swap	increasing a short position	537	32.14
EUR 0.02 ordinary	equity swap	increasing a short position	110	32.17
EUR 0.02 ordinary	equity swap	increasing a short position	75	32.22

(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:	16-07-2026
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	Put Option	Purchased	300	EUR 30	American	09/18/26
EUR 0.02 ordinary	Put Option	Purchased	2400	EUR 31	American	09/18/26
EUR 0.02 ordinary	Call Option	Purchased	1400	EUR 34	American	09/18/26
EUR 0.02 ordinary	Put Option	Purchased	1800	EUR 30	American	08/21/26
EUR 0.02 ordinary	Call Option	Purchased	300	EUR 32.5	American	07/17/26
EUR 0.02 ordinary	Call Option	Purchased	5400	EUR 35	American	09/18/26
EUR 0.02 ordinary	Call Option	Purchased	300	EUR 36	American	08/21/26
EUR 0.02 ordinary	Put Option	Purchased	1600	EUR 29	American	09/18/26
EUR 0.02 ordinary	Put Option	Purchased	20600	EUR 28	American	09/18/26
EUR 0.02 ordinary	Put Option	Purchased	6500	EUR 29	American	08/21/26
EUR 0.02 ordinary	Put Option	Purchased	3200	EUR 31	American	08/21/26
EUR 0.02 ordinary	Call Option	Purchased	19000	EUR 34	American	08/21/26
EUR 0.02 ordinary	Call Option	Purchased	100	EUR 37	American	09/18/26
EUR 0.02 ordinary	Call Option	Purchased	3000	EUR 36	American	09/18/26
EUR 0.02 ordinary	Call Option	Purchased	1000	EUR 33.5	American	07/17/26
EUR 0.02 ordinary	Call Option	Purchased	800	EUR 35	American	08/21/26

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.