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RNS Number : 5068O Citigroup Global Markets Limited 12 January 2026
FORM 8.5 (EPT/RI)
PUBLIC DEALING DISCLOSURE BY AN EXEMPT PRINCIPAL TRADER WITH
RECOGNISED INTERMEDIARY STATUS DEALING IN A CLIENT-SERVING CAPACITY
Rule 8.5 of the Takeover Code (the "Code")
1. KEY INFORMATION
(a) Name of exempt principal trader: Citigroup Global Markets Limited
(b) Name of offeror/offeree in relation to whose relevant securities this form Rio Tinto plc and Rio Tinto Limited
relates:
Use a separate form for each offeror/offeree
(c) Name of the party to the offer with which exempt principal trader is Glencore plc
connected:
(d) Date dealing undertaken: 09 January 2026
(e) In addition to the company in 1(b) above, is the exempt principal trader Glencore plc
making disclosures in respect of any other party to this offer?
If it is a cash offer or possible cash offer, state "N/A"
2. DEALINGS BY THE EXEMPT PRINCIPAL TRADER
Where there have been dealings in more than one class of relevant securities
of the offeror or offeree named in 1(b), copy table 2(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 Purchases/ sales Total number of securities Highest price per unit paid/received Lowest price per unit paid/received
Rio Tinto plc ADR Purchase 140,587 USD 81.3900 USD 81.0214
Rio Tinto plc ADR Sale 140,498 USD 81.3900 USD 81.0214
Rio Tinto plc 10p ordinary Purchase 2,130,769 GBP 61.1122 GBP 60.0000
Rio Tinto plc 10p ordinary Sale 973,390 GBP 61.1500 GBP 59.9300
Rio Tinto plc 10p ordinary Sale 420 EUR 69.9600 EUR 69.4400
Rio Tinto plc 10p ordinary Sale 9,554 USD 80.5931 USD 80.5931
Rio Tinto plc 10p ordinary Purchase 420 EUR 69.9600 EUR 69.4400
Rio Tinto Limited ordinary Purchase 123,768 AUD 148.5400 AUD 142.9124
Rio Tinto Limited ordinary Sale 123,768 AUD 148.5400 AUD 142.9124
(b) Cash-settled derivative transactions
Class of relevant security Product description Nature of dealing Number of reference securities Price per unit
e.g. CFD e.g. opening/closing a long/short position, increasing/reducing a long/short
position
Rio Tinto plc ADR TRS Increasing Short Position 89 USD 81.1300
Rio Tinto plc 10p ordinary TRS Reducing Short Position 254 GBP 60.0600
Rio Tinto plc 10p ordinary TRS Reducing Long Position 791 GBP 60.0943
Rio Tinto plc 10p ordinary TRS Increasing Long Position 2,500 GBP 60.1439
Rio Tinto plc 10p ordinary TRS Increasing Short Position 6,168 GBP 60.0612
Rio Tinto plc 10p ordinary TRS Increasing Short Position 3,006 GBP 60.1029
Rio Tinto plc 10p ordinary TRS Increasing Short Position 10,044 GBP 60.3054
Rio Tinto plc 10p ordinary TRS Increasing Short Position 14,891 GBP 60.4442
Rio Tinto plc 10p ordinary TRS Increasing Short Position 10,000 GBP 60.4530
Rio Tinto plc 10p ordinary TRS Increasing Short Position 405 GBP 60.4828
Rio Tinto plc 10p ordinary TRS Increasing Short Position 4,795 GBP 60.5732
Rio Tinto plc 10p ordinary TRS Reducing Short Position 391 GBP 60.3749
Rio Tinto plc 10p ordinary TRS Reducing Short Position 186 GBP 60.4455
Rio Tinto plc 10p ordinary TRS Reducing Long Position 150,662 GBP 60.0815
Rio Tinto plc 10p ordinary TRS Reducing Long Position 5,733 GBP 60.1546
Rio Tinto plc 10p ordinary TRS Reducing Long Position 135,379 GBP 60.3068
Rio Tinto plc 10p ordinary TRS Reducing Long Position 620 GBP 60.3465
Rio Tinto plc 10p ordinary TRS Reducing Long Position 9,230 GBP 60.4421
Rio Tinto plc 10p ordinary TRS Reducing Long Position 143,016 GBP 60.4436
Rio Tinto plc 10p ordinary TRS Reducing Long Position 175,264 GBP 60.4473
Rio Tinto plc 10p ordinary TRS Reducing Long Position 47,839 GBP 60.4652
Rio Tinto plc 10p ordinary TRS Reducing Long Position 21,217 GBP 60.4710
Rio Tinto plc 10p ordinary TRS Reducing Long Position 6,771 GBP 60.4848
Rio Tinto plc 10p ordinary TRS Reducing Long Position 364 GBP 60.5070
Rio Tinto plc 10p ordinary TRS Reducing Long Position 2,617 GBP 60.5129
Rio Tinto plc 10p ordinary TRS Reducing Long Position 157 GBP 60.5161
Rio Tinto plc 10p ordinary TRS Reducing Long Position 3,270 GBP 60.5233
Rio Tinto plc 10p ordinary TRS Reducing Long Position 2,165 GBP 60.5293
Rio Tinto plc 10p ordinary TRS Reducing Long Position 167,567 GBP 60.5358
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,975 GBP 60.5466
Rio Tinto plc 10p ordinary TRS Reducing Long Position 10,501 GBP 60.5655
Rio Tinto plc 10p ordinary TRS Reducing Long Position 757 GBP 60.5687
Rio Tinto plc 10p ordinary TRS Reducing Long Position 6,000 GBP 60.5800
Rio Tinto plc 10p ordinary TRS Reducing Long Position 94 GBP 60.5838
Rio Tinto plc 10p ordinary TRS Reducing Long Position 14,426 GBP 60.5957
Rio Tinto plc 10p ordinary TRS Reducing Long Position 65,000 GBP 60.6006
Rio Tinto plc 10p ordinary TRS Reducing Long Position 15,787 GBP 60.6013
Rio Tinto plc 10p ordinary TRS Reducing Long Position 5,843 GBP 60.6074
Rio Tinto plc 10p ordinary TRS Reducing Long Position 7,565 GBP 60.6115
Rio Tinto plc 10p ordinary TRS Reducing Long Position 10,173 GBP 60.6195
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,285 GBP 60.6208
Rio Tinto plc 10p ordinary TRS Reducing Long Position 83,493 GBP 60.6421
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,976 GBP 60.7151
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,116 GBP 60.9126
Rio Tinto plc 10p ordinary TRS Increasing Long Position 56 GBP 60.0240
Rio Tinto plc 10p ordinary TRS Increasing Long Position 3,255 GBP 60.0591
Rio Tinto plc 10p ordinary TRS Increasing Long Position 15,778 GBP 60.0616
Rio Tinto plc 10p ordinary TRS Increasing Long Position 402 GBP 60.0926
Rio Tinto plc 10p ordinary TRS Increasing Long Position 1,055 GBP 60.1478
Rio Tinto plc 10p ordinary TRS Increasing Long Position 2,402 GBP 60.1482
Rio Tinto plc 10p ordinary TRS Increasing Long Position 2,630 GBP 60.2585
Rio Tinto plc 10p ordinary TRS Increasing Long Position 5,368 GBP 60.3834
Rio Tinto plc 10p ordinary TRS Increasing Long Position 892 GBP 60.5011
Rio Tinto plc 10p ordinary TRS Increasing Long Position 6,357 GBP 60.5173
Rio Tinto plc 10p ordinary TRS Increasing Long Position 202 GBP 60.5843
Rio Tinto plc 10p ordinary TRS Increasing Long Position 796 GBP 60.7027
Rio Tinto plc 10p ordinary TRS Increasing Long Position 21,832 GBP 60.7048
Rio Tinto plc 10p ordinary TRS Increasing Long Position 672 GBP 60.7162
Rio Tinto plc 10p ordinary TRS Increasing Long Position 331 GBP 60.7302
Rio Tinto plc 10p ordinary TRS Increasing Short Position 3,283 GBP 60.0621
Rio Tinto plc 10p ordinary TRS Reducing Long Position 3,283 GBP 60.0621
Rio Tinto plc 10p ordinary TRS Increasing Short Position 13,996 GBP 60.6676
Rio Tinto plc 10p ordinary TRS Reducing Long Position 13,996 GBP 60.6676
Rio Tinto plc 10p ordinary TRS Increasing Long Position 3,398 GBP 60.3846
Rio Tinto plc 10p ordinary TRS Reducing Short Position 3,398 GBP 60.3846
Rio Tinto plc 10p ordinary TRS Increasing Long Position 13,881 GBP 60.4698
Rio Tinto plc 10p ordinary TRS Reducing Short Position 13,881 GBP 60.4698
Rio Tinto plc 10p ordinary TRS Increasing Long Position 26,779 GBP 60.4698
Rio Tinto plc 10p ordinary TRS Reducing Short Position 26,779 GBP 60.4698
Rio Tinto plc 10p ordinary TRS Increasing Long Position 63,687 GBP 60.5180
Rio Tinto plc 10p ordinary TRS Reducing Short Position 63,687 GBP 60.5180
Rio Tinto plc 10p ordinary TRS Increasing Short Position 1,066 GBP 61.1122
Rio Tinto plc 10p ordinary TRS Reducing Short Position 5,329 GBP 60.4063
Rio Tinto plc 10p ordinary TRS Reducing Short Position 1,599 GBP 60.4732
Rio Tinto plc 10p ordinary TRS Increasing Short Position 67 GBP 60.0600
Rio Tinto plc 10p ordinary TRS Reducing Short Position 93 GBP 60.3599
Rio Tinto plc 10p ordinary TRS Reducing Short Position 103,533 GBP 60.0600
(c) Stock-settled derivative transactions (including options)
(i) Writing, selling, purchasing or varying
Class of relevant security Product description Writing, purchasing, selling, varying etc. Number of securities to which option relates Exercise price per unit Type Expiry date Option money paid/ received per unit
e.g. call option e.g. American, European etc.
(ii) Exercise
Class of relevant security Product description Exercising/ exercised against Number of securities Exercise price per unit
e.g. call option
(d) Other dealings (including subscribing for new securities)
Class of relevant security Nature of dealing Details Price per unit (if applicable)
e.g. subscription, conversion
3. 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 exempt
principal trader 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 exempt principal trader 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
Date of disclosure: 12 January 2026
Contact name: Craig Watson
Telephone number: 02890 409 605
Public disclosures under Rule 8 of the Code must be made to a Regulatory
Information Service and must also be emailed to the Takeover Panel at
monitoring@disclosure.org.uk. The Panels Market Surveillance Unit is available
for consultation in relation to the Codes dealing disclosure requirements on
+44 (0)20 7638 0129.
The Code can be viewed on the Panels website at www.thetakeoverpanel.org.uk.
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