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RNS Number : 0731P Citigroup Global Markets Limited 15 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: 14 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 155 USD 85.5800 USD 85.4633
Rio Tinto plc ADR Sale 155 USD 85.5800 USD 85.4633
Rio Tinto plc 10p ordinary Purchase 1,019,058 GBP 63.5700 GBP 62.2050
Rio Tinto plc 10p ordinary Sale 292,993 GBP 63.5500 GBP 62.2100
Rio Tinto plc 10p ordinary Sale 110 EUR 73.4400 EUR 72.5400
Rio Tinto plc 10p ordinary Sale 10,386 USD 85.5178 USD 85.5178
Rio Tinto plc 10p ordinary Purchase 110 EUR 73.4400 EUR 72.5400
Rio Tinto Limited ordinary Purchase 70,686 AUD 147.3333 AUD 146.2970
Rio Tinto Limited ordinary Sale 70,686 AUD 147.3333 AUD 146.2970
(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 10p ordinary TRS Reducing Long Position 25,134 GBP 62.6749
Rio Tinto plc 10p ordinary TRS Reducing Long Position 576 GBP 62.4962
Rio Tinto plc 10p ordinary TRS Reducing Long Position 100,000 GBP 62.6826
Rio Tinto plc 10p ordinary TRS Reducing Long Position 129 GBP 62.7500
Rio Tinto plc 10p ordinary TRS Reducing Long Position 16,990 GBP 62.7570
Rio Tinto plc 10p ordinary TRS Reducing Long Position 59,317 GBP 62.8613
Rio Tinto plc 10p ordinary TRS Reducing Long Position 30,000 GBP 63.1223
Rio Tinto plc 10p ordinary TRS Reducing Long Position 2,221 GBP 63.1604
Rio Tinto plc 10p ordinary TRS Reducing Long Position 11,135 GBP 63.1843
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,015 GBP 63.2374
Rio Tinto plc 10p ordinary TRS Reducing Long Position 501 GBP 63.2651
Rio Tinto plc 10p ordinary TRS Reducing Long Position 5,429 GBP 63.2747
Rio Tinto plc 10p ordinary TRS Reducing Long Position 87,031 GBP 63.3388
Rio Tinto plc 10p ordinary TRS Reducing Long Position 41,802 GBP 63.3390
Rio Tinto plc 10p ordinary TRS Reducing Long Position 12,000 GBP 63.3449
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,100 GBP 63.3746
Rio Tinto plc 10p ordinary TRS Reducing Long Position 30,000 GBP 63.3950
Rio Tinto plc 10p ordinary TRS Reducing Long Position 83,034 GBP 63.5485
Rio Tinto plc 10p ordinary TRS Increasing Long Position 3 GBP 62.3600
Rio Tinto plc 10p ordinary TRS Increasing Long Position 369 GBP 62.4551
Rio Tinto plc 10p ordinary TRS Increasing Long Position 199 GBP 62.9890
Rio Tinto plc 10p ordinary TRS Increasing Long Position 88,778 GBP 63.3525
Rio Tinto plc 10p ordinary TRS Increasing Long Position 41 GBP 63.3575
Rio Tinto plc 10p ordinary TRS Increasing Long Position 187 GBP 63.3577
Rio Tinto plc 10p ordinary TRS Increasing Long Position 21,802 GBP 63.5436
Rio Tinto plc 10p ordinary TRS Increasing Long Position 595 GBP 63.5490
Rio Tinto plc 10p ordinary TRS Increasing Long Position 1,189 GBP 63.5490
Rio Tinto plc 10p ordinary TRS Reducing Short Position 85 GBP 62.6400
Rio Tinto plc 10p ordinary TRS Reducing Short Position 13 GBP 62.6800
Rio Tinto plc 10p ordinary TRS Reducing Short Position 16 GBP 62.6900
Rio Tinto plc 10p ordinary TRS Reducing Short Position 66 GBP 62.7000
Rio Tinto plc 10p ordinary TRS Reducing Short Position 81 GBP 62.7100
Rio Tinto plc 10p ordinary TRS Reducing Short Position 69 GBP 62.7400
Rio Tinto plc 10p ordinary TRS Reducing Short Position 76 GBP 62.7500
Rio Tinto plc 10p ordinary TRS Increasing Short Position 26,386 GBP 63.2278
Rio Tinto plc 10p ordinary TRS Increasing Short Position 48,914 GBP 63.5544
Rio Tinto plc 10p ordinary TRS Reducing Short Position 108 GBP 63.2042
Rio Tinto plc 10p ordinary TRS Increasing Short Position 2,830 GBP 63.0443
Rio Tinto plc 10p ordinary TRS Reducing Long Position 2,830 GBP 63.0443
Rio Tinto plc 10p ordinary TRS Increasing Short Position 180,124 GBP 63.2398
Rio Tinto plc 10p ordinary TRS Reducing Long Position 180,124 GBP 63.2398
Rio Tinto plc 10p ordinary TRS Increasing Short Position 59,717 GBP 63.5551
Rio Tinto plc 10p ordinary TRS Reducing Long Position 59,717 GBP 63.5551
Rio Tinto plc 10p ordinary TRS Increasing Long Position 978 GBP 63.1105
Rio Tinto plc 10p ordinary TRS Reducing Short Position 978 GBP 63.1105
Rio Tinto plc 10p ordinary TRS Increasing Long Position 1,148 GBP 63.3339
Rio Tinto plc 10p ordinary TRS Reducing Short Position 1,148 GBP 63.3339
Rio Tinto plc 10p ordinary TRS Increasing Long Position 704 GBP 63.5478
Rio Tinto plc 10p ordinary TRS Reducing Short Position 704 GBP 63.5478
(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: 15 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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