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RNS Number : 8937O Citigroup Global Markets Limited 14 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: 13 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 10p ordinary Purchase 691,864 GBP 62.4650 GBP 61.2888
Rio Tinto plc 10p ordinary Sale 239,891 GBP 62.4500 GBP 61.1700
Rio Tinto plc 10p ordinary Sale 6 EUR 71.5500 EUR 71.5500
Rio Tinto plc 10p ordinary Sale 3,295 USD 83.4992 USD 83.4992
Rio Tinto plc 10p ordinary Purchase 6 EUR 71.5500 EUR 71.5500
Rio Tinto Limited ordinary Purchase 65,964 AUD 146.5644 AUD 143.2700
Rio Tinto Limited ordinary Sale 64,275 AUD 146.5644 AUD 143.2700
Rio Tinto plc ADR Purchase 6,122 USD 84.2294 USD 83.7000
Rio Tinto plc ADR Sale 70,857 USD 84.2294 USD 83.7000
(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 Short Position 32 GBP 62.1400
Rio Tinto plc 10p ordinary TRS Increasing Short Position 234 GBP 61.5299
Rio Tinto plc 10p ordinary TRS Reducing Short Position 126 GBP 61.6240
Rio Tinto plc 10p ordinary TRS Reducing Long Position 291 GBP 61.9666
Rio Tinto plc 10p ordinary TRS Reducing Long Position 26,250 GBP 61.5810
Rio Tinto plc 10p ordinary TRS Reducing Short Position 152 GBP 62.1300
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,497 GBP 61.7045
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,706 GBP 61.7449
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,106 GBP 61.8483
Rio Tinto plc 10p ordinary TRS Reducing Long Position 27,232 GBP 61.9458
Rio Tinto plc 10p ordinary TRS Reducing Long Position 56,934 GBP 61.9766
Rio Tinto plc 10p ordinary TRS Reducing Long Position 4,358 GBP 61.9877
Rio Tinto plc 10p ordinary TRS Reducing Long Position 64 GBP 62.0009
Rio Tinto plc 10p ordinary TRS Reducing Long Position 12,000 GBP 62.0029
Rio Tinto plc 10p ordinary TRS Reducing Long Position 74 GBP 62.1373
Rio Tinto plc 10p ordinary TRS Reducing Long Position 36,497 GBP 62.1404
Rio Tinto plc 10p ordinary TRS Reducing Long Position 48,325 GBP 62.1406
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,505 GBP 62.1409
Rio Tinto plc 10p ordinary TRS Reducing Long Position 3,815 GBP 62.1462
Rio Tinto plc 10p ordinary TRS Reducing Long Position 2,036 GBP 62.1500
Rio Tinto plc 10p ordinary TRS Increasing Long Position 3,845 GBP 61.3449
Rio Tinto plc 10p ordinary TRS Increasing Long Position 24 GBP 61.3712
Rio Tinto plc 10p ordinary TRS Increasing Long Position 1,051 GBP 61.4941
Rio Tinto plc 10p ordinary TRS Increasing Long Position 271 GBP 61.5950
Rio Tinto plc 10p ordinary TRS Increasing Long Position 19 GBP 61.5963
Rio Tinto plc 10p ordinary TRS Increasing Long Position 2,230 GBP 62.0712
Rio Tinto plc 10p ordinary TRS Increasing Long Position 45 GBP 62.0738
Rio Tinto plc 10p ordinary TRS Increasing Long Position 1,856 GBP 62.0971
Rio Tinto plc 10p ordinary TRS Increasing Long Position 247 GBP 62.1391
Rio Tinto plc 10p ordinary TRS Increasing Long Position 432 GBP 62.1391
Rio Tinto plc 10p ordinary TRS Increasing Long Position 206 GBP 62.2034
Rio Tinto plc 10p ordinary TRS Increasing Short Position 1,157 GBP 61.9563
Rio Tinto plc 10p ordinary TRS Reducing Short Position 5 GBP 61.4580
Rio Tinto plc 10p ordinary TRS Reducing Short Position 1,007 GBP 62.1454
Rio Tinto plc 10p ordinary TRS Reducing Short Position 21 GBP 62.1671
Rio Tinto plc 10p ordinary TRS Increasing Short Position 5,185 GBP 62.1400
Rio Tinto plc 10p ordinary TRS Increasing Short Position 1,442 GBP 61.4680
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,442 GBP 61.4680
Rio Tinto plc 10p ordinary TRS Increasing Short Position 1,511 GBP 61.6936
Rio Tinto plc 10p ordinary TRS Reducing Long Position 1,511 GBP 61.6936
Rio Tinto plc 10p ordinary TRS Increasing Short Position 55,857 GBP 61.9075
Rio Tinto plc 10p ordinary TRS Reducing Long Position 55,857 GBP 61.9075
Rio Tinto plc 10p ordinary TRS Increasing Short Position 9 GBP 62.1422
Rio Tinto plc 10p ordinary TRS Reducing Long Position 9 GBP 62.1422
Rio Tinto plc 10p ordinary TRS Increasing Short Position 450 GBP 62.1425
Rio Tinto plc 10p ordinary TRS Reducing Long Position 450 GBP 62.1425
Rio Tinto plc 10p ordinary TRS Increasing Long Position 13,739 GBP 61.8797
Rio Tinto plc 10p ordinary TRS Reducing Short Position 13,739 GBP 61.8797
Rio Tinto plc 10p ordinary TRS Increasing Long Position 6,552 GBP 61.9712
Rio Tinto plc 10p ordinary TRS Reducing Short Position 6,552 GBP 61.9712
Rio Tinto plc 10p ordinary TRS Increasing Long Position 3,412 GBP 61.9712
Rio Tinto plc 10p ordinary TRS Reducing Short Position 3,412 GBP 61.9712
Rio Tinto plc 10p ordinary TRS Increasing Short Position 55 GBP 62.1400
Rio Tinto plc 10p ordinary TRS Increasing Short Position 38,410 GBP 61.9754
Rio Tinto plc 10p ordinary TRS Increasing Short Position 49,390 GBP 62.1444
Rio Tinto plc 10p ordinary TRS Increasing Short Position 27 GBP 62.1400
Rio Tinto plc 10p ordinary TRS Increasing Short Position 24,212 GBP 61.4566
Rio Tinto plc 10p ordinary TRS Reducing Long Position 940 GBP 62.1524
Rio Tinto plc 10p ordinary TRS Reducing Short Position 239 GBP 61.5550
(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: 14 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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