Form 8.3 - Rio Tinto plc and Rio Tinto Ltd Amend

JPMorgan Asset Management

06 February 2026

 

AMENDMENT

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:	JPMorgan Asset Management
(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	Rio Tinto plc and Rio Tinto Limited
(d) If an exempt fund manager connected with an  offeror/offeree, state this and specify identity of  offeror/offeree:	Corporate Broker to Rio Tinto plc and Rio Tinto Limited
(e) Date position held/dealing undertaken:      For an opening position disclosure, state the latest  practicable date prior to the disclosure	04 February 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"	Yes, Glencore plc

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:	10p ordinary
	Interests		Short positions
	Number	%	Number	%
(1) Relevant securities owned and/or controlled:	21,384,782*	1.70*	0	0.00
(2) Cash-settled derivatives:	814,293	0.06	15,444	0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:
TOTAL:	22,199,075*	1.76*	15,444	0.00

*In addition to the dealings in section 2a, there is an increase in the holding of 4,108 common share due to a transfer.

Class of relevant security:	ordinary
	Interests		Short positions
	Number	%	Number	%
(1) Relevant securities owned and/or controlled:	5,019,593*	1.35*	0	0.00
(2) Cash-settled derivatives:	0	0.00	762	0.00
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:
TOTAL:	5,019,593*	1.35*	762	0.00

*In addition to the dealings in section 2a, there is an increase in the holding of 4,176 common share due to a transfer.

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
10p ordinary	Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Purchase Sale Sale	954 42 279 77 149 1,761 93,372 19,975 1,186 443 80 69 47 18 25 19 70 66 40 180 41 32 87 272 1,380 16,122 3,114 1,070 1,047 507 81 110 48 44 30 33 69 56 110 129 109 84 106 371 250 1,644 18,674 1,083 743 264 116 340 204 110 43 33 55 60 114 166 3,520 102,379 7,030 1,709 126 79 65 46 25 36 11 17 17 11 16 42 146 134 323 705 9,836 90,438 2,929 780 134 104 38 13 4,007 969	70.0500 GBP 70.0881 GBP 70.0882 GBP 70.0882 GBP 70.0882 GBP 70.0882 GBP 70.0882 GBP 70.0882 GBP 70.0882 GBP 70.0882 GBP 70.0883 GBP 70.0883 GBP 70.0883 GBP 70.0883 GBP 70.0884 GBP 70.0884 GBP 70.1777 GBP 70.1777 GBP 70.1778 GBP 70.1778 GBP 70.1778 GBP 70.1778 GBP 70.1778 GBP 70.1778 GBP 70.1778 GBP 70.1779 GBP 70.1779 GBP 70.1779 GBP 70.1779 GBP 70.1779 GBP 70.1779 GBP 70.1779 GBP 70.1779 GBP 70.1780 GBP 70.1780 GBP 70.1782 GBP 71.0639 GBP 71.0639 GBP 71.0640 GBP 71.0640 GBP 71.0640 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0641 GBP 71.0642 GBP 71.0642 GBP 71.0642 GBP 71.0642 GBP 71.0642 GBP 71.0646 GBP 71.2042 GBP 71.2042 GBP 71.2042 GBP 71.2042 GBP 71.2042 GBP 71.2043 GBP 71.2043 GBP 71.2043 GBP 71.2043 GBP 71.2043 GBP 71.2044 GBP 71.2044 GBP 71.2044 GBP 71.2046 GBP 71.2553 GBP 71.4818 GBP 71.4818 GBP 71.4819 GBP 71.4819 GBP 71.4819 GBP 71.4819 GBP 71.4820 GBP 71.4820 GBP 71.4820 GBP 71.4820 GBP 71.4820 GBP 71.4820 GBP 71.4820 GBP 71.4820 GBP 71.4821 GBP 71.4823 GBP 70.0500 GBP 71.5100 GBP

Class of relevant security	Purchase/sale	Number of securities	Price per unit
Ordinary	Purchase	276	157.9800 AUD

(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
10p Ordinary	Equity Swap	Increasing a short position  Increasing a short position  Increasing a short position  Increasing a short position  Reducing a short position Reducing a short position	102 17 21 136 75 99	96.3352 USD 96.5576 USD 96.5571 USD 96.3352 USD 97.7155 USD 97.7156 USD

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
Ordinary	Equity Swap	-	-	-

 (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:	06 February 2026
Contact name:	Hetvi Shah
Telephone number*:	44 2034 936359

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].

*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.

 

END