RIO TINTO LIMITED — Share Issue/Capital Change 2021

Oct 24, 2021

Announcement Summary

Entity name

RIO TINTO LIMITED

Date of this announcement

Monday October 25, 2021

The +securities the subject of this notification are:

Unquoted options that have been exercised or other unquoted +convertible securities that have been converted

Total number of +securities to be issued/transferred

ASX +securitycode	Security description	Total number of+securities to beissued/transferred	Issue date
RIO	ORDINARY FULLY PAID	78,557	19/10/2021

Refer to next page for full details of the announcement

Part 1 - Entity and announcement details

1.1 Name of entity

RIO TINTO LIMITED

We (the entity named above) give notice of the issue, conversion or payment up of the following unquoted +securities.

1.2 Registered number type ABN

Registration number 96004458404

1.3 ASX issuer code

RIO

1.4 The announcement is

New announcement

1.5 Date of this announcement

25/10/2021

Part 2 - Issue details

2.1 The +securities the subject of this notification are:

Unquoted options that have been exercised or other unquoted +convertible securities that have been converted

2.2b The +securities being issued, transferred or re-classified as a result of the options being exercised or other +convertible securities being converted are:

securities that have already been quoted on ASX ("existing class")

Equity Securities

Part 3B - number and type of +securities the subject of this notification (existing class) where issue has not previously been notified to

ASX in an Appendix 3B

	The right of the holder of the options or other +convertible securities to receive the +underlying securities is beingsatisfied by:A transfer of existing +securities
	The underlying securities being received by the holder are:
	Already quoted by ASX
	Existing +securities converting into an existing class
	FROM (Existing Class)
	ASX +Security code and description
	RIOAL : SHARE RIGHTS
	TO (Existing Class)ASX +Security code and description
	RIO : ORDINARY FULLY PAID
	Please state the number of optionsthat were exercised or other+convertible securities that were	The first date the options wereexercised or other +convertiblesecurities were converted	The last date the options wereexercised or other +convertiblesecurities were converted
	converted	19/10/2021	19/10/2021
	77,525
Is this all of the options or other +convertible securities on issue of that type?Yes
	Were the options being exercised or other +convertible securities being converted issued under an +employeeincentive scheme?

Yes

Are any of the options being exercised or other +convertible securities being converted held by +key management personnel (KMP) or an +associate?

Yes

Provide details of the KMP or associates who are exercising options or converting convertible securities.

Name of KMP	Name of registered holder	Number of +securities
Sinead Kaufman	Computershare Trustees (Jersey)Limited on behalf of Ms Kaufman	23
Ivan Vella	Computershare Trustees (Jersey)Limited on behalf of Mr Vella	20

Date the +securities the subject of this notification were issued/transferred 19/10/2021

Any other information the entity wishes to provide about the +securities the subject of this notification

Issue details

Number of +securities

77,525

The right of the holder of the options or other +convertible securities to receive the +underlying securities is being satisfied by: A transfer of existing +securities

The underlying securities being received by the holder are: Already quoted by ASX

Existing +securities converting into an existing class

FROM (Existing Class) ASX +Security code and description

RIOAL : SHARE RIGHTS

TO (Existing Class) ASX +Security code and description

RIO : ORDINARY FULLY PAID

Please state the number of optionsthat were exercised or other+convertible securities that were	The first date the options wereexercised or other +convertiblesecurities were converted	The last date the options wereexercised or other +convertiblesecurities were converted
	19/10/2021	19/10/2021
converted

1,032

Is this all of the options or other +convertible securities on issue of that type? Yes

Were the options being exercised or other +convertible securities being converted issued under an +employee incentive scheme? Yes

Are any of the options being exercised or other +convertible securities being converted held by +key management personnel (KMP) or an +associate? No

Date the +securities the subject of this notification were issued/transferred

19/10/2021

Any other information the entity wishes to provide about the +securities the subject of this notification

Issue details

Number of +securities 1,032

Equity Securities

Part 4 - +Securities on issue

Following the issue, conversion or payment up of the +securities the subject of this application, the +securities of the entity will comprise: (A discrepancy in these figures compared to your own may be due to a matter of timing if there is more than one application for quotation/issuance currently with ASX for processing.) 4.1 Quoted +Securities (Total number of each +class of +securities quoted) ASX +security code and description Total number of +securities on issue RIO : ORDINARY FULLY PAID 371,216,214 4.2 Unquoted +Securities (Total number of each +class of +securities issued but not quoted on ASX)

ASX +security code and description	Total number of+securities on issue
RIOAI : SPECIAL VOTING SHARE	1
RIOAK : DLC DIVIDEND SHARE	1
RIOAL : SHARE RIGHTS	3,478,496

Equity Securities