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RNS Number : 4237P Citigroup Global Markets Limited 19 January 2026
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: 16 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 294,917 GBP 64.0064 GBP 62.8700
Rio Tinto plc 10p ordinary Sale 276,613 GBP 64.0000 GBP 62.8800
Rio Tinto plc 10p ordinary Sale 4,314 USD 84.9277 USD 84.9277
Rio Tinto plc ADR Purchase 214 USD 85.0933 USD 84.7853
Rio Tinto plc ADR Sale 214 USD 85.0933 USD 84.7853
Rio Tinto Limited ordinary Purchase 65,317 AUD 149.0737 AUD 147.5930
Rio Tinto Limited ordinary Sale 61,952 AUD 149.0737 AUD 147.5930
(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 700 GBP 63.4526
Rio Tinto plc 10p ordinary TRS Increasing Short Position 6,267 GBP 63.4156
Rio Tinto plc 10p ordinary TRS Reducing Long Position 6,267 GBP 63.4156
Rio Tinto plc 10p ordinary TRS Increasing Short Position 9,408 GBP 63.4604
Rio Tinto plc 10p ordinary TRS Reducing Long Position 9,408 GBP 63.4604
Rio Tinto plc 10p ordinary TRS Increasing Long Position 28,652 GBP 63.4601
Rio Tinto plc 10p ordinary TRS Reducing Short Position 28,652 GBP 63.4601
Rio Tinto plc 10p ordinary TRS Increasing Short Position 8,515 GBP 63.4713
Rio Tinto plc 10p ordinary TRS Reducing Short Position 15 GBP 63.3300
Rio Tinto plc 10p ordinary TRS Reducing Short Position 739 GBP 63.3852
Rio Tinto plc 10p ordinary TRS Reducing Short Position 18 GBP 63.4598
Rio Tinto plc 10p ordinary TRS Reducing Short Position 5,016 GBP 63.5502
Rio Tinto plc 10p ordinary TRS Reducing Short Position 7 GBP 63.9981
Rio Tinto plc 10p ordinary TRS Reducing Long Position 33 GBP 63.4930
Rio Tinto plc 10p ordinary TRS Reducing Long Position 353 GBP 63.4933
Rio Tinto plc 10p ordinary TRS Increasing Short Position 6,480 GBP 63.4700
Rio Tinto plc 10p ordinary TRS Increasing Short Position 5,184 GBP 63.4700
Rio Tinto plc 10p ordinary TRS Increasing Short Position 8,996 GBP 63.4700
Rio Tinto plc 10p ordinary TRS Reducing Long Position 384 GBP 63.4700
Rio Tinto plc 10p ordinary TRS Reducing Long Position 3,662 GBP 63.4827
Rio Tinto plc 10p ordinary TRS Reducing Long Position 2,612 GBP 63.4827
Rio Tinto plc 10p ordinary TRS Reducing Long Position 207 GBP 63.4827
Rio Tinto plc 10p ordinary TRS Increasing Short Position 11 GBP 63.4700
Rio Tinto Limited ordinary TRS Reducing Long Position 3,365 AUD 148.2500
(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: 19 January 2026
Contact name: Christopher Alexander Pollock
Telephone number: 02895 954 053
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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