Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Bold Baatar

2

Reason for the notification

a)

Position/status

Chief executive, Energy & Minerals

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

7,389

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

63,039

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Alfredo Barrios

2

Reason for the notification

a)

Position/status

Chief executive, Rio Tinto Aluminium

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

10,097

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

66,050

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jean-Sébastien Jacques

2

Reason for the notification

a)

Position/status

Chief executive

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

21,401

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

139,995

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Vera Kirikova

2

Reason for the notification

a)

Position/status

Human Resources Group executive

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

6,308

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

45,219

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Christopher Lynch

2

Reason for the notification

a)

Position/status

Chief financial officer

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

16,625

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Simone Niven

2

Reason for the notification

a)

Position/status

Corporate Relations Group executive

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

6,713

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

49,440

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Philip Richards

2

Reason for the notification

a)

Position/status

Group executive, Group General Counsel

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

5,327

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

50,872

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Arnaud Soirat

2

Reason for the notification

a)

Position/status

Chief executive, Copper & Diamonds

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

6,328

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

57,657

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Simon Trott

2

Reason for the notification

a)

Position/status

Chief commercial officer

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Bonus Deferral Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

1,313

£37.030

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Shares awarded under the Performance Share Award portion of the Equity Incentive Plan 2018

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

57,188

£34.10

e)

Date of the transaction

2018-05-15

f)

Place of the transaction

XLON

Steve AllenGroup Company Secretary

Rio Tinto plc

6 St James's Square

London SW1Y 4AD

United Kingdom

T +44 20 7781 2058Registered in England

No. 719885