Glencore Regulatory News (GLEN)

1.

KEY INFORMATION

(a)

Full name of discloser:

Massachusetts Financial Services Company

(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.

(c)

Name of offeror/offeree in relation to whose relevant securities this form relates:

Use a separate form for each offeror/offeree

GLENCORE PLC

(d)

If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree:

(e)

Date position held/dealing undertaken:

For an opening position disclosure, state the latest practicable date prior to the disclosure

15 January 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

RIO TINTO LTD

RIO TINTO 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:

Common Stock (JE00B4T3BW64)

Interests

Short Positions

Number

%

Number

%

(1)

Relevant securities owned and/or controlled:

255,905,412

2.18 %

(2)

Cash-settled derivatives:

(3)

Stock-settled derivatives (including options) and agreements to purchase/sell:

Total

255,905,412 *

2.18 %

* Massachusetts Financial Services Company and/or its affiliates do not have discretion regarding voting decisions in respect of 21,404,917 shares that are included in the total above.

Class of relevant security:

Depository Receipt (US37827X1000)

Interests

Short Positions

Number

%

Number

%

(1)

Relevant securities owned and/or controlled:

799,592

0.01 %

(2)

Cash-settled derivatives:

(3)

Stock-settled derivatives (including options) and agreements to purchase/sell:

Total

799,592 *

0.01 %

The variation between the resultant holding stated above and that included in Massachusetts Financial Services Company’s last relevant public Rule 8 disclosure, which is not accounted for by the purchase[s]/sales[s] below, is due the transfer of 2,052 shares into our assets under management.

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

Common Stock (JE00B4T3BW64)

Purchase

15,577

4.9158 GBP

Common Stock (JE00B4T3BW64)

Purchase

10,826

4.9100 GBP

(b)

Cash-settled derivative transactions

Class of relevantsecurity

Product descriptione.g. CFD

Nature of dealing e.g.opening/closing a long/shortposition, increasing/reducinga long/short position

Number ofreferencesecurities

Price per unit

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class ofrelevantsecurity

Product descriptione.g. call option

Writing,purchasing,selling,varying etc.

Number ofsecurities towhich optionrelates

Exercise priceper unit

Type e.g.American,Europeanetc.

Expirydate

Option moneypaid/ receivedper unit

(ii)

Exercise

Class of relevant security

Productdescription e.g. calloption

Exercising/exercised against

Number ofsecurities

Exercise price perunit

(d)

Other dealings (including subscribing for new securities)

Class of relevant security

Nature of dealing e.g.subscription, conversion

Details

Price per unit (ifapplicable)

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

16 January 2026

Contact name

Nikki Cagan

Telephone number

+442074297243