Form 8.3 RIO TINTO PLC AND RIO TINTO LIMITED

Barclays PLC
05 February 2026
 

FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR

MORE

Rule 8.3 of the Takeover Code (the "Code")

1.

KEY INFORMATION

(a)

Full name of discloser:

Barclays PLC.

(b)

Owner or controller of interest and short

 positions disclosed, if different from 1(a):

 

(c)

Name of offeror/offeree in relation to whose

 relevant securities this form relates:

RIO TINTO PLC AND RIO TINTO LIMITED

(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:

04 Feb 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?

YES:

 GLENCORE PLC

2.

POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(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:

Rio Tinto plc 10p ordinary


Interests

Short Positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled:

6,866,966

0.55%

7,449,490

0.59%

(2) Cash-settled derivatives:

6,437,248

0.51%

3,876,578

0.30%

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

31,000

0.00%

1,840,119

0.14%

 

 TOTAL:

 

13,335,214

1.06%

13,166,187

1.03%

 








Class of relevant security:

Rio Tinto Limited ordinary


Interests

Short Positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled:

854,317

0.23%

1,061,571

0.29%

(2) Cash-settled derivatives:

1,037,911

0.28%

743,417

0.20%

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

0

0.00%

0

0.00%

 

 TOTAL:

 

1,892,228

0.51%

1,804,988

0.49%

 








(b)

Rights to subscribe for new securities (including directors and

 other executive 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

(a)

Purchase and sales

Class of relevant

 security

Purchase/sale

Number of

 securities

Price per unit

Rio Tinto plc 10p ordinary

Purchase

580,514

70.6300  GBP

Rio Tinto plc 10p ordinary

Purchase

175,665

71.2896  GBP

Rio Tinto plc 10p ordinary

Purchase

160,030

71.0682  GBP

Rio Tinto plc 10p ordinary

Purchase

144,000

70.3276  GBP

ADR

Purchase

116,046

96.2874  USD

Rio Tinto plc 10p ordinary

Purchase

101,745

71.4808  GBP

Rio Tinto plc 10p ordinary

Purchase

94,725

70.0500  GBP

Rio Tinto plc 10p ordinary

Purchase

69,994

71.3652  GBP

Rio Tinto plc 10p ordinary

Purchase

66,579

71.2374  GBP

Rio Tinto plc 10p ordinary

Purchase

50,224

71.3499  GBP

Rio Tinto plc 10p ordinary

Purchase

42,301

70.0834  GBP

Rio Tinto plc 10p ordinary

Purchase

33,128

70.6252  GBP

Rio Tinto plc 10p ordinary

Purchase

31,178

71.0664  GBP

Rio Tinto plc 10p ordinary

Purchase

21,398

70.3160  GBP

Rio Tinto plc 10p ordinary

Purchase

21,398

70.4292  GBP

ADR

Purchase

19,489

96.3327  USD

Rio Tinto plc 10p ordinary

Purchase

15,078

70.5179  GBP

Rio Tinto plc 10p ordinary

Purchase

14,659

82.5441  EUR

Rio Tinto plc 10p ordinary

Purchase

14,189

71.0756  GBP

ADR

Purchase

13,787

96.0504  USD

ADR

Purchase

13,628

96.1555  USD

ADR

Purchase

12,652

95.5423  USD

ADR

Purchase

12,614

96.6888  USD

Rio Tinto plc 10p ordinary

Purchase

8,986

71.5500  GBP

ADR

Purchase

8,815

96.9662  USD

Rio Tinto plc 10p ordinary

Purchase

7,447

70.7400  GBP

Rio Tinto plc 10p ordinary

Purchase

7,202

70.6600  GBP

Rio Tinto plc 10p ordinary

Purchase

5,936

72.0150  GBP

Rio Tinto plc 10p ordinary

Purchase

5,162

70.0612  GBP

Rio Tinto plc 10p ordinary

Purchase

5,098

70.1791  GBP

ADR

Purchase

5,090

96.4243  USD

ADR

Purchase

4,292

96.4800  USD

ADR

Purchase

4,173

95.6900  USD

ADR

Purchase

4,040

96.2757  USD

Rio Tinto plc 10p ordinary

Purchase

3,998

70.9620  GBP

Rio Tinto plc 10p ordinary

Purchase

3,037

70.3904  GBP

Rio Tinto plc 10p ordinary

Purchase

3,032

70.3887  GBP

ADR

Purchase

3,028

97.1544  USD

Rio Tinto plc 10p ordinary

Purchase

2,826

70.4100  GBP

Rio Tinto plc 10p ordinary

Purchase

2,666

70.9768  GBP

Rio Tinto plc 10p ordinary

Purchase

2,500

70.9443  GBP

ADR

Purchase

2,245

96.3556  USD

ADR

Purchase

2,066

96.1712  USD

Rio Tinto plc 10p ordinary

Purchase

2,018

71.7965  GBP

Rio Tinto plc 10p ordinary

Purchase

1,992

70.7334  GBP

ADR

Purchase

1,972

96.4111  USD

Rio Tinto plc 10p ordinary

Purchase

1,952

71.5535  GBP

Rio Tinto plc 10p ordinary

Purchase

1,919

82.3785  EUR

ADR

Purchase

1,327

96.3123  USD

Rio Tinto plc 10p ordinary

Purchase

1,250

70.2096  GBP

ADR

Purchase

1,233

96.5787  USD

Rio Tinto plc 10p ordinary

Purchase

1,115

70.2044  GBP

Rio Tinto plc 10p ordinary

Purchase

1,067

70.0535  GBP

ADR

Purchase

969

95.9771  USD

Rio Tinto plc 10p ordinary

Purchase

895

70.8451  GBP

Rio Tinto plc 10p ordinary

Purchase

873

70.9736  GBP

Rio Tinto plc 10p ordinary

Purchase

844

70.4240  GBP

Rio Tinto plc 10p ordinary

Purchase

842

70.3242  GBP

Rio Tinto plc 10p ordinary

Purchase

793

71.2102  GBP

ADR

Purchase

784

95.8578  USD

ADR

Purchase

770

96.4596  USD

Rio Tinto plc 10p ordinary

Purchase

765

71.2465  GBP

Rio Tinto plc 10p ordinary

Purchase

679

70.4135  GBP

ADR

Purchase

667

96.2822  USD

ADR

Purchase

650

96.5723  USD

ADR

Purchase

637

96.3383  USD

ADR

Purchase

632

96.1130  USD

Rio Tinto plc 10p ordinary

Purchase

623

71.9200  GBP

Rio Tinto plc 10p ordinary

Purchase

605

71.4452  GBP

ADR

Purchase

598

98.1205  USD

Rio Tinto plc 10p ordinary

Purchase

562

71.0043  GBP

Rio Tinto plc 10p ordinary

Purchase

548

70.6521  GBP

ADR

Purchase

498

98.4500  USD

Rio Tinto plc 10p ordinary

Purchase

488

71.0169  GBP

ADR

Purchase

464

96.4215  USD

ADR

Purchase

455

96.5092  USD

Rio Tinto plc 10p ordinary

Purchase

440

71.2595  GBP

Rio Tinto plc 10p ordinary

Purchase

421

71.0469  GBP

Rio Tinto plc 10p ordinary

Purchase

399

72.0400  GBP

ADR

Purchase

394

96.4691  USD

ADR

Purchase

382

96.5594  USD

Rio Tinto plc 10p ordinary

Purchase

369

70.6107  GBP

Rio Tinto plc 10p ordinary

Purchase

365

71.3184  GBP

ADR

Purchase

322

96.3367  USD

ADR

Purchase

300

97.2650  USD

ADR

Purchase

291

96.4121  USD

Rio Tinto plc 10p ordinary

Purchase

270

70.2200  GBP

Rio Tinto plc 10p ordinary

Purchase

266

70.8790  GBP

Rio Tinto plc 10p ordinary

Purchase

236

72.1500  GBP

Rio Tinto plc 10p ordinary

Purchase

215

70.9900  GBP

ADR

Purchase

213

96.0878  USD

ADR

Purchase

209

95.7466  USD

ADR

Purchase

200

95.5400  USD

ADR

Purchase

200

95.8250  USD

ADR

Purchase

200

95.9800  USD

Rio Tinto plc 10p ordinary

Purchase

192

81.8500  EUR

Rio Tinto plc 10p ordinary

Purchase

190

71.9100  GBP

Rio Tinto plc 10p ordinary

Purchase

184

72.0500  GBP

Rio Tinto plc 10p ordinary

Purchase

175

71.7828  GBP

Rio Tinto plc 10p ordinary

Purchase

169

70.7600  GBP

Rio Tinto plc 10p ordinary

Purchase

151

70.4912  GBP

Rio Tinto plc 10p ordinary

Purchase

144

71.0686  GBP

Rio Tinto plc 10p ordinary

Purchase

126

70.2900  GBP

Rio Tinto plc 10p ordinary

Purchase

120

71.6100  GBP

Rio Tinto plc 10p ordinary

Purchase

115

70.6200  GBP

Rio Tinto plc 10p ordinary

Purchase

110

72.0350  GBP

Rio Tinto plc 10p ordinary

Purchase

105

71.0000  GBP

ADR

Purchase

104

97.2332  USD

ADR

Purchase

101

96.5211  USD

Rio Tinto plc 10p ordinary

Purchase

100

72.0800  GBP

ADR

Purchase

100

95.7950  USD

Rio Tinto plc 10p ordinary

Purchase

92

71.1300  GBP

Rio Tinto plc 10p ordinary

Purchase

85

71.5110  GBP

Rio Tinto plc 10p ordinary

Purchase

79

70.0510  GBP

Rio Tinto plc 10p ordinary

Purchase

67

81.0600  EUR

Rio Tinto plc 10p ordinary

Purchase

56

72.0900  GBP

Rio Tinto plc 10p ordinary

Purchase

54

71.0270  GBP

Rio Tinto plc 10p ordinary

Purchase

50

71.5700  GBP

Rio Tinto plc 10p ordinary

Purchase

32

70.2612  GBP

ADR

Purchase

30

97.3870  USD

Rio Tinto plc 10p ordinary

Purchase

28

70.6841  GBP

ADR

Purchase

27

96.5000  USD

Rio Tinto plc 10p ordinary

Purchase

25

71.8089  GBP

Rio Tinto plc 10p ordinary

Purchase

20

71.5000  GBP

Rio Tinto plc 10p ordinary

Purchase

20

70.9600  GBP

ADR

Purchase

19

95.4278  USD

ADR

Purchase

19

97.7450  USD

ADR

Purchase

18

96.2944  USD

Rio Tinto plc 10p ordinary

Purchase

17

72.1000  GBP

Rio Tinto plc 10p ordinary

Purchase

14

70.0600  GBP

ADR

Purchase

12

95.9700  USD

ADR

Purchase

7

96.1900  USD

Rio Tinto plc 10p ordinary

Purchase

2

70.7700  GBP

Rio Tinto plc 10p ordinary

Purchase

2

70.4920  GBP

ADR

Purchase

1

96.2400  USD

Rio Tinto Limited ordinary

Purchase

18,192

159.1566  AUD

Rio Tinto Limited ordinary

Purchase

3,574

159.4300  AUD

Rio Tinto Limited ordinary

Purchase

1,695

158.1433  AUD

Rio Tinto Limited ordinary

Purchase

1,633

158.4307  AUD

Rio Tinto Limited ordinary

Purchase

1,380

159.4618  AUD

Rio Tinto Limited ordinary

Purchase

1,116

157.9485  AUD

Rio Tinto Limited ordinary

Purchase

795

159.0114  AUD

Rio Tinto Limited ordinary

Purchase

520

157.9800  AUD

Rio Tinto Limited ordinary

Purchase

121

158.8847  AUD

Rio Tinto Limited ordinary

Purchase

100

158.8441  AUD

Rio Tinto Limited ordinary

Purchase

12

157.1116  AUD

Rio Tinto Limited ordinary

Sale

29,603

158.8175  AUD

Rio Tinto Limited ordinary

Sale

3,574

159.4300  AUD

Rio Tinto Limited ordinary

Sale

2,656

159.2988  AUD

Rio Tinto Limited ordinary

Sale

1,695

158.1433  AUD

Rio Tinto Limited ordinary

Sale

1,211

158.1517  AUD

Rio Tinto Limited ordinary

Sale

795

159.0114  AUD

Rio Tinto Limited ordinary

Sale

449

158.7152  AUD

Rio Tinto Limited ordinary

Sale

138

158.7754  AUD

Rio Tinto Limited ordinary

Sale

106

158.8800  AUD

Rio Tinto Limited ordinary

Sale

100

158.8441  AUD

Rio Tinto Limited ordinary

Sale

78

158.6021  AUD

Rio Tinto Limited ordinary

Sale

70

157.9800  AUD

Rio Tinto Limited ordinary

Sale

33

159.4188  AUD

Rio Tinto Limited ordinary

Sale

24

158.7995  AUD

Rio Tinto Limited ordinary

Sale

15

158.9180  AUD

Rio Tinto plc 10p ordinary

Sale

466,357

70.0500  GBP

Rio Tinto plc 10p ordinary

Sale

246,474

71.3500  GBP

Rio Tinto plc 10p ordinary

Sale

199,767

70.3779  GBP

ADR

Sale

144,000

96.3500  USD

Rio Tinto plc 10p ordinary

Sale

127,584

72.0500  GBP

ADR

Sale

60,255

96.2154  USD

Rio Tinto plc 10p ordinary

Sale

60,223

71.4489  GBP

Rio Tinto plc 10p ordinary

Sale

60,000

70.1994  GBP

Rio Tinto plc 10p ordinary

Sale

53,057

71.4081  GBP

Rio Tinto plc 10p ordinary

Sale

43,024

71.4787  GBP

ADR

Sale

24,048

96.5091  USD

ADR

Sale

21,555

96.2553  USD

ADR

Sale

21,436

96.6151  USD

Rio Tinto plc 10p ordinary

Sale

19,635

70.2874  GBP

Rio Tinto plc 10p ordinary

Sale

18,000

71.3200  GBP

ADR

Sale

15,405

96.3237  USD

ADR

Sale

14,187

96.6716  USD

Rio Tinto plc 10p ordinary

Sale

13,072

71.2821  GBP

Rio Tinto plc 10p ordinary

Sale

12,209

70.7927  GBP

Rio Tinto plc 10p ordinary

Sale

11,880

71.6000  GBP

Rio Tinto plc 10p ordinary

Sale

11,809

70.8853  GBP

ADR

Sale

10,635

95.5386  USD

Rio Tinto plc 10p ordinary

Sale

10,270

71.7173  GBP

Rio Tinto plc 10p ordinary

Sale

9,327

71.2645  GBP

Rio Tinto plc 10p ordinary

Sale

9,138

70.3859  GBP

ADR

Sale

8,318

96.1824  USD

Rio Tinto plc 10p ordinary

Sale

7,690

70.0486  GBP

Rio Tinto plc 10p ordinary

Sale

7,258

71.7348  GBP

ADR

Sale

7,026

96.1136  USD

Rio Tinto plc 10p ordinary

Sale

6,670

71.3791  GBP

Rio Tinto plc 10p ordinary

Sale

6,590

70.8925  GBP

Rio Tinto plc 10p ordinary

Sale

5,936

72.0150  GBP

Rio Tinto plc 10p ordinary

Sale

5,768

82.9701  EUR

ADR

Sale

5,164

96.3220  USD

ADR

Sale

5,015

96.4071  USD

Rio Tinto plc 10p ordinary

Sale

4,963

71.4515  GBP

Rio Tinto plc 10p ordinary

Sale

4,393

71.7106  GBP

Rio Tinto plc 10p ordinary

Sale

4,241

71.4313  GBP

ADR

Sale

4,173

95.6900  USD

ADR

Sale

3,983

96.3518  USD

Rio Tinto plc 10p ordinary

Sale

3,661

71.1579  GBP

Rio Tinto plc 10p ordinary

Sale

3,502

71.0389  GBP

Rio Tinto plc 10p ordinary

Sale

3,395

71.1636  GBP

ADR

Sale

3,032

95.7285  USD

ADR

Sale

2,962

96.4823  USD

ADR

Sale

2,693

96.3979  USD

Rio Tinto plc 10p ordinary

Sale

2,665

71.4825  GBP

Rio Tinto plc 10p ordinary

Sale

2,538

71.7863  GBP

Rio Tinto plc 10p ordinary

Sale

2,364

70.9975  GBP

ADR

Sale

2,156

95.9557  USD

ADR

Sale

2,127

96.2201  USD

Rio Tinto plc 10p ordinary

Sale

2,098

70.0967  GBP

Rio Tinto plc 10p ordinary

Sale

2,004

70.2279  GBP

Rio Tinto plc 10p ordinary

Sale

1,997

71.0053  GBP

ADR

Sale

1,954

96.8672  USD

Rio Tinto plc 10p ordinary

Sale

1,952

71.5309  GBP

ADR

Sale

1,912

96.4800  USD

Rio Tinto plc 10p ordinary

Sale

1,743

71.5000  GBP

Rio Tinto plc 10p ordinary

Sale

1,674

70.8056  GBP

ADR

Sale

1,587

95.5459  USD

ADR

Sale

1,415

96.1956  USD

ADR

Sale

1,328

95.6245  USD

Rio Tinto plc 10p ordinary

Sale

1,281

70.5902  GBP

Rio Tinto plc 10p ordinary

Sale

1,254

71.4548  GBP

Rio Tinto plc 10p ordinary

Sale

1,212

71.1300  GBP

ADR

Sale

1,200

96.5547  USD

ADR

Sale

1,159

96.1750  USD

ADR

Sale

1,120

95.8772  USD

ADR

Sale

1,103

96.0449  USD

Rio Tinto plc 10p ordinary

Sale

947

71.5757  GBP

Rio Tinto plc 10p ordinary

Sale

944

70.3569  GBP

Rio Tinto plc 10p ordinary

Sale

900

70.3900  GBP

Rio Tinto plc 10p ordinary

Sale

897

71.9179  GBP

ADR

Sale

841

96.0701  USD

Rio Tinto plc 10p ordinary

Sale

797

70.9424  GBP

ADR

Sale

784

95.8578  USD

Rio Tinto plc 10p ordinary

Sale

747

71.4595  GBP

Rio Tinto plc 10p ordinary

Sale

745

82.2454  EUR

ADR

Sale

731

97.8184  USD

ADR

Sale

696

96.3674  USD

ADR

Sale

654

96.5570  USD

ADR

Sale

632

96.1130  USD

ADR

Sale

598

98.1205  USD

Rio Tinto plc 10p ordinary

Sale

546

70.5860  GBP

Rio Tinto plc 10p ordinary

Sale

535

70.2094  GBP

Rio Tinto plc 10p ordinary

Sale

528

71.1631  GBP

Rio Tinto plc 10p ordinary

Sale

518

70.8263  GBP

Rio Tinto plc 10p ordinary

Sale

504

70.9462  GBP

ADR

Sale

464

96.4216  USD

ADR

Sale

453

96.4645  USD

Rio Tinto plc 10p ordinary

Sale

430

71.5337  GBP

Rio Tinto plc 10p ordinary

Sale

424

71.2557  GBP

Rio Tinto plc 10p ordinary

Sale

406

71.1833  GBP

Rio Tinto plc 10p ordinary

Sale

399

72.0400  GBP

Rio Tinto plc 10p ordinary

Sale

386

71.4107  GBP

Rio Tinto plc 10p ordinary

Sale

375

71.5631  GBP

ADR

Sale

364

96.3934  USD

Rio Tinto plc 10p ordinary

Sale

345

72.1450  GBP

Rio Tinto plc 10p ordinary

Sale

336

70.2250  GBP

Rio Tinto plc 10p ordinary

Sale

311

70.0464  GBP

ADR

Sale

292

96.0205  USD

Rio Tinto plc 10p ordinary

Sale

277

71.0803  GBP

Rio Tinto plc 10p ordinary

Sale

269

71.4957  GBP

Rio Tinto plc 10p ordinary

Sale

268

70.9466  GBP

Rio Tinto plc 10p ordinary

Sale

250

71.0400  GBP

ADR

Sale

242

95.8919  USD

Rio Tinto plc 10p ordinary

Sale

236

72.1500  GBP

ADR

Sale

232

96.4727  USD

ADR

Sale

230

95.6347  USD

ADR

Sale

216

96.3400  USD

Rio Tinto plc 10p ordinary

Sale

215

70.9900  GBP

Rio Tinto plc 10p ordinary

Sale

209

72.0000  GBP

ADR

Sale

200

96.0625  USD

ADR

Sale

200

95.9800  USD

ADR

Sale

200

95.4050  USD

ADR

Sale

200

96.4475  USD

ADR

Sale

200

96.4500  USD

ADR

Sale

200

96.4600  USD

Rio Tinto plc 10p ordinary

Sale

192

81.8512  EUR

ADR

Sale

175

96.5600  USD

Rio Tinto plc 10p ordinary

Sale

174

72.1026  GBP

Rio Tinto plc 10p ordinary

Sale

170

70.0485  GBP

Rio Tinto plc 10p ordinary

Sale

169

70.7600  GBP

Rio Tinto plc 10p ordinary

Sale

152

70.9500  GBP

Rio Tinto plc 10p ordinary

Sale

149

71.0145  GBP

Rio Tinto plc 10p ordinary

Sale

140

70.9648  GBP

Rio Tinto plc 10p ordinary

Sale

140

70.9149  GBP

Rio Tinto plc 10p ordinary

Sale

132

71.3790  GBP

Rio Tinto plc 10p ordinary

Sale

120

71.6100  GBP

Rio Tinto plc 10p ordinary

Sale

119

70.2050  GBP

Rio Tinto plc 10p ordinary

Sale

115

72.2079  GBP

Rio Tinto plc 10p ordinary

Sale

110

72.0350  GBP

Rio Tinto plc 10p ordinary

Sale

110

72.0371  GBP

ADR

Sale

104

97.2332  USD

ADR

Sale

101

95.6100  USD

ADR

Sale

100

96.4450  USD

ADR

Sale

100

96.4400  USD

ADR

Sale

100

98.2400  USD

ADR

Sale

100

96.5450  USD

ADR

Sale

100

96.5240  USD

ADR

Sale

100

95.4000  USD

ADR

Sale

99

95.6000  USD

ADR

Sale

82

96.2020  USD

Rio Tinto plc 10p ordinary

Sale

74

71.0710  GBP

Rio Tinto plc 10p ordinary

Sale

71

70.9200  GBP

Rio Tinto plc 10p ordinary

Sale

67

81.0600  EUR

ADR

Sale

60

96.9633  USD

Rio Tinto plc 10p ordinary

Sale

56

72.0900  GBP

Rio Tinto plc 10p ordinary

Sale

52

72.1000  GBP

ADR

Sale

38

96.9400  USD

Rio Tinto plc 10p ordinary

Sale

36

71.1371  GBP

Rio Tinto plc 10p ordinary

Sale

36

71.4600  GBP

ADR

Sale

34

96.4700  USD

Rio Tinto plc 10p ordinary

Sale

32

70.2587  GBP

Rio Tinto plc 10p ordinary

Sale

32

70.6909  GBP

ADR

Sale

30

97.3869  USD

ADR

Sale

30

97.3870  USD

Rio Tinto plc 10p ordinary

Sale

28

70.0471  GBP

Rio Tinto plc 10p ordinary

Sale

24

72.1100  GBP

ADR

Sale

24

95.4400  USD

ADR

Sale

23

96.3100  USD

Rio Tinto plc 10p ordinary

Sale

16

70.7637  GBP

Rio Tinto plc 10p ordinary

Sale

10

71.2550  GBP

Rio Tinto plc 10p ordinary

Sale

7

71.7579  GBP

Rio Tinto plc 10p ordinary

Sale

4

70.4880  GBP

Rio Tinto plc 10p ordinary

Sale

4

70.1300  GBP

ADR

Sale

2

96.2400  USD

Rio Tinto plc 10p ordinary

Sale

1

70.0478  GBP

Rio Tinto plc 10p ordinary

Sale

1

71.5142  GBP

(b)

Cash-settled derivative transactions

Class of

 relevant

 security

Product  description

Nature of dealing

Number of

 reference

 securities

Price per

 unit

Rio Tinto Limited ordinary

SWAP

Increasing Short

2,600

153.1792  USD

Rio Tinto Limited ordinary

SWAP

Increasing Short

1,380

159.4618  AUD

Rio Tinto Limited ordinary

CFD

Decreasing Long

9,500

150.2938  AUD

Rio Tinto Limited ordinary

CFD

Decreasing Long

24

157.1116  AUD

Rio Tinto Limited ordinary

CFD

Decreasing Long

17,573

158.9842  AUD

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

4,061

70.0500  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

1,067

70.0535  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

14

70.0598  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

5,162

70.0612  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

9,507

70.0640  USD

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

9,789

70.0916  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

288

70.1642  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

598

70.1928  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

1,115

70.2044  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

803

70.2364  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

32

70.2614  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

3,524

70.2921  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

15,175

70.3215  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

3,032

70.3887  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

3,037

70.3904  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

679

70.4135  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

844

70.4240  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

15,078

70.5179  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

33,128

70.6252  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

580,514

70.6300  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

7,202

70.6600  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

28

70.6842  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

7,447

70.7400  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

16

70.8508  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

67

70.8741  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

250

70.8808  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

3,998

70.9620  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

873

70.9736  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

2,599

70.9795  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

562

71.0043  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

488

71.0169  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

54

71.0271  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

31,178

71.0664  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

56

71.1371  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

765

71.2465  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

440

71.2595  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

2,018

71.7965  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

17

72.1000  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

1,919

82.3785  EUR

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

15,000

70.0483  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

9,610

70.0500  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

8,433

70.1459  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

2,051

70.4100  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

2,580

70.7254  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

1,142

70.7695  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

66,579

71.2374  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

175,665

71.2896  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

101,745

71.4808  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

67

81.0600  EUR

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

14,604

82.5523  EUR

Rio Tinto plc 10p ordinary

CFD

Decreasing Long

55

82.7940  EUR









(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

















(ii)

Exercise

 






Class of relevant

 security

Product description

Exercising/ exercised against

Number of

 securities

Exercise price per

 unit














(d)

Other dealings (including subscribing for

 new securities)

Class of relevant

 security

Nature of Dealings

Details

Price per unit (if

 applicable)





4.

OTHER INFORMATION

(a)

Indemnity and other dealings 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:

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 of future acquisition or disposal of any relevant securities to which

 any derivative is referenced:

NONE

(c)

Attachments

 






Is a Supplemental Form 8 (Open Positions) attached?

YES

Date of disclosure:

05 Feb 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213

 
















SUPPLEMENTAL FORM 8 (OPEN POSITIONS)

DETAILS OF OPEN OPTION AND DERIVATIVE POSITIONS, AGREEMENTS TO

PURCHASE OR SELL ETC.

Note 5(i) on Rule 8 of the Takeover Code (the "Code")

1.    KEY INFORMATION

Identity of the person whose positions/dealings

 are being disclosed:

Barclays PLC.

Name of offeror/offeree in relation to whose

 relevant securities this from relates:

RIO TINTO PLC AND RIO TINTO LIMITED

 








2.    OPTIONS AND DERIVATIVES

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

Rio Tinto plc ADR

Put Options

Purchased

-500

63

American

15-Jan-27

Rio Tinto plc ADR

Put Options

Purchased

-400

60

American

15-Jan-27

Rio Tinto plc ADR

Call Options

Purchased

1,000

65

American

15-Jan-27

Rio Tinto plc ADR

Call Options

Written

-414,010

77.6756

European

25-Jan-27

Rio Tinto plc ADR

Call Options

Written

-414,008

77.51

European

25-Jan-27

Rio Tinto plc ADR

Call Options

Written

-345,002

81.7604

European

25-Jan-27

Rio Tinto plc ADR

Put Options

Written

30,000

48

American

15-Jan-27

Rio Tinto plc 10p ordinary

Call Options

Written

-523,691

78.4275

European

28-Jan-27

Rio Tinto plc 10p ordinary

Call Options

Written

-142,508

57.9288

European

20-Oct-26









3.    AGREEMENTS TO PURCHASE OR SELL ETC.

Full details should be given so that the nature of the interest or position can be fully understood:

 

 

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