Form8.3RIOTINTOPLCANDRIOTINTOLIMITED Replacement

Barclays PLC
26 January 2026
 

FORM 8.3 Amendment - this form replaces RNS number 6454P published at 15:32 on 20/01/2026, changes made to section 2A and 2. OPTIONS AND DERIVATIVES (SUPPLEMENTAL FORM 8)

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:

19 Jan 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:

9,101,113

0.73%

8,395,662

0.66%

(2) Cash-settled derivatives:

3,932,005

0.31%

4,580,012

0.36%

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

31,000

0.00%

1,515,881

0.12%

 

 TOTAL:

 

13,064,118

1.04%

14,491,555

1.14%

 








Class of relevant security:

Rio Tinto Limited ordinary


Interests

Short Positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled:

924,010

0.25%

1,085,207

0.29%

(2) Cash-settled derivatives:

1,056,451

0.28%

806,095

0.22%

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

0

0.00%

0

0.00%

 

 TOTAL:

 

1,980,461

0.53%

1,891,302

0.51%

 








(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

251,318

63.3900  GBP

Rio Tinto plc 10p ordinary

Purchase

64,900

63.3956  GBP

Rio Tinto plc 10p ordinary

Purchase

54,284

63.4181  GBP

Rio Tinto plc 10p ordinary

Purchase

50,155

63.2900  GBP

Rio Tinto plc 10p ordinary

Purchase

34,040

63.4534  GBP

Rio Tinto plc 10p ordinary

Purchase

25,091

63.3947  GBP

Rio Tinto plc 10p ordinary

Purchase

18,136

63.4078  GBP

Rio Tinto plc 10p ordinary

Purchase

16,559

63.3925  GBP

Rio Tinto plc 10p ordinary

Purchase

11,699

63.4668  GBP

Rio Tinto plc 10p ordinary

Purchase

9,699

63.4020  GBP

Rio Tinto plc 10p ordinary

Purchase

8,768

63.4204  GBP

Rio Tinto plc 10p ordinary

Purchase

8,317

63.5184  GBP

Rio Tinto plc 10p ordinary

Purchase

8,285

63.4850  GBP

Rio Tinto plc 10p ordinary

Purchase

7,911

63.3848  GBP

Rio Tinto plc 10p ordinary

Purchase

5,615

63.5264  GBP

Rio Tinto plc 10p ordinary

Purchase

5,550

63.4222  GBP

Rio Tinto plc 10p ordinary

Purchase

4,746

63.3856  GBP

Rio Tinto plc 10p ordinary

Purchase

4,458

63.2623  GBP

Rio Tinto plc 10p ordinary

Purchase

4,061

63.4525  GBP

Rio Tinto plc 10p ordinary

Purchase

3,886

63.5938  GBP

Rio Tinto plc 10p ordinary

Purchase

3,302

63.4805  GBP

Rio Tinto plc 10p ordinary

Purchase

2,900

63.5014  GBP

Rio Tinto plc 10p ordinary

Purchase

2,831

63.3931  GBP

Rio Tinto plc 10p ordinary

Purchase

2,100

63.6434  GBP

Rio Tinto plc 10p ordinary

Purchase

2,050

63.4876  GBP

Rio Tinto plc 10p ordinary

Purchase

1,749

63.4237  GBP

Rio Tinto plc 10p ordinary

Purchase

1,641

63.4549  GBP

Rio Tinto plc 10p ordinary

Purchase

1,617

63.4026  GBP

Rio Tinto plc 10p ordinary

Purchase

1,550

63.4915  GBP

Rio Tinto plc 10p ordinary

Purchase

1,422

63.4185  GBP

Rio Tinto plc 10p ordinary

Purchase

1,374

63.4691  GBP

Rio Tinto plc 10p ordinary

Purchase

1,309

63.4085  GBP

Rio Tinto plc 10p ordinary

Purchase

1,212

63.2883  GBP

Rio Tinto plc 10p ordinary

Purchase

1,202

63.4977  GBP

Rio Tinto plc 10p ordinary

Purchase

1,192

63.5531  GBP

Rio Tinto plc 10p ordinary

Purchase

1,010

63.3200  GBP

Rio Tinto plc 10p ordinary

Purchase

825

63.3107  GBP

Rio Tinto plc 10p ordinary

Purchase

823

73.3456  EUR

Rio Tinto plc 10p ordinary

Purchase

765

63.3995  GBP

Rio Tinto plc 10p ordinary

Purchase

697

63.4610  GBP

Rio Tinto plc 10p ordinary

Purchase

690

63.4134  GBP

Rio Tinto plc 10p ordinary

Purchase

648

63.3949  GBP

Rio Tinto plc 10p ordinary

Purchase

646

63.4500  GBP

Rio Tinto plc 10p ordinary

Purchase

594

63.4568  GBP

Rio Tinto plc 10p ordinary

Purchase

566

63.5100  GBP

Rio Tinto plc 10p ordinary

Purchase

507

63.5200  GBP

Rio Tinto plc 10p ordinary

Purchase

476

63.5600  GBP

Rio Tinto plc 10p ordinary

Purchase

466

73.5930  EUR

Rio Tinto plc 10p ordinary

Purchase

444

63.4800  GBP

Rio Tinto plc 10p ordinary

Purchase

416

63.6941  GBP

Rio Tinto plc 10p ordinary

Purchase

397

63.4100  GBP

Rio Tinto plc 10p ordinary

Purchase

396

63.5400  GBP

Rio Tinto plc 10p ordinary

Purchase

372

72.9900  EUR

Rio Tinto plc 10p ordinary

Purchase

334

63.5700  GBP

Rio Tinto plc 10p ordinary

Purchase

325

63.5500  GBP

Rio Tinto plc 10p ordinary

Purchase

313

63.5000  GBP

Rio Tinto plc 10p ordinary

Purchase

308

63.5300  GBP

Rio Tinto plc 10p ordinary

Purchase

260

63.5040  GBP

Rio Tinto plc 10p ordinary

Purchase

222

63.5800  GBP

Rio Tinto plc 10p ordinary

Purchase

207

63.4300  GBP

Rio Tinto plc 10p ordinary

Purchase

206

63.4200  GBP

Rio Tinto plc 10p ordinary

Purchase

204

63.6781  GBP

Rio Tinto plc 10p ordinary

Purchase

201

63.3600  GBP

Rio Tinto plc 10p ordinary

Purchase

194

63.8800  GBP

Rio Tinto plc 10p ordinary

Purchase

171

63.4400  GBP

Rio Tinto plc 10p ordinary

Purchase

160

63.7348  GBP

Rio Tinto plc 10p ordinary

Purchase

144

63.4700  GBP

Rio Tinto plc 10p ordinary

Purchase

136

63.4900  GBP

Rio Tinto plc 10p ordinary

Purchase

133

63.2500  GBP

Rio Tinto plc 10p ordinary

Purchase

132

63.4579  GBP

Rio Tinto plc 10p ordinary

Purchase

124

63.5150  GBP

Rio Tinto plc 10p ordinary

Purchase

121

63.4180  GBP

Rio Tinto plc 10p ordinary

Purchase

96

63.4438  GBP

Rio Tinto plc 10p ordinary

Purchase

94

63.5900  GBP

Rio Tinto plc 10p ordinary

Purchase

93

63.1900  GBP

Rio Tinto plc 10p ordinary

Purchase

92

63.3000  GBP

Rio Tinto plc 10p ordinary

Purchase

90

63.4000  GBP

Rio Tinto plc 10p ordinary

Purchase

86

63.3814  GBP

Rio Tinto plc 10p ordinary

Purchase

80

63.5250  GBP

Rio Tinto plc 10p ordinary

Purchase

76

63.4133  GBP

Rio Tinto plc 10p ordinary

Purchase

75

63.3050  GBP

Rio Tinto plc 10p ordinary

Purchase

73

63.5350  GBP

Rio Tinto plc 10p ordinary

Purchase

69

63.2200  GBP

Rio Tinto plc 10p ordinary

Purchase

69

63.4750  GBP

Rio Tinto plc 10p ordinary

Purchase

68

63.5550  GBP

Rio Tinto plc 10p ordinary

Purchase

68

63.2000  GBP

Rio Tinto plc 10p ordinary

Purchase

68

63.3800  GBP

Rio Tinto plc 10p ordinary

Purchase

62

63.2100  GBP

Rio Tinto plc 10p ordinary

Purchase

61

63.5650  GBP

Rio Tinto plc 10p ordinary

Purchase

60

63.2386  GBP

Rio Tinto plc 10p ordinary

Purchase

52

63.4398  GBP

Rio Tinto plc 10p ordinary

Purchase

50

63.2800  GBP

Rio Tinto plc 10p ordinary

Purchase

49

63.2600  GBP

Rio Tinto plc 10p ordinary

Purchase

48

63.5564  GBP

Rio Tinto plc 10p ordinary

Purchase

44

73.4900  EUR

Rio Tinto plc 10p ordinary

Purchase

39

63.4600  GBP

Rio Tinto plc 10p ordinary

Purchase

21

63.4630  GBP

Rio Tinto plc 10p ordinary

Purchase

13

63.9000  GBP

Rio Tinto plc 10p ordinary

Purchase

13

63.8653  GBP

Rio Tinto plc 10p ordinary

Purchase

12

63.3500  GBP

Rio Tinto plc 10p ordinary

Purchase

6

63.4650  GBP

Rio Tinto plc 10p ordinary

Purchase

4

63.7100  GBP

Rio Tinto Limited ordinary

Purchase

8,010

149.5578  AUD

Rio Tinto Limited ordinary

Purchase

6,334

149.3227  AUD

Rio Tinto Limited ordinary

Purchase

2,017

149.2112  AUD

Rio Tinto Limited ordinary

Purchase

1,358

149.1085  AUD

Rio Tinto Limited ordinary

Purchase

948

149.1048  AUD

Rio Tinto Limited ordinary

Purchase

252

149.1638  AUD

Rio Tinto Limited ordinary

Purchase

249

147.0183  AUD

Rio Tinto Limited ordinary

Purchase

241

149.8522  AUD

Rio Tinto Limited ordinary

Purchase

122

149.4879  AUD

Rio Tinto Limited ordinary

Purchase

102

148.9449  AUD

Rio Tinto Limited ordinary

Purchase

91

147.9144  AUD

Rio Tinto Limited ordinary

Purchase

88

149.6400  AUD

Rio Tinto Limited ordinary

Purchase

83

148.3802  AUD

Rio Tinto Limited ordinary

Purchase

73

149.4098  AUD

Rio Tinto Limited ordinary

Purchase

62

149.5636  AUD

Rio Tinto Limited ordinary

Purchase

49

148.9500  AUD

Rio Tinto Limited ordinary

Purchase

40

148.6917  AUD

Rio Tinto Limited ordinary

Purchase

39

148.7500  AUD

Rio Tinto Limited ordinary

Purchase

29

149.5803  AUD

Rio Tinto Limited ordinary

Purchase

7

149.1400  AUD

Rio Tinto Limited ordinary

Sale

8,971

149.4191  AUD

Rio Tinto Limited ordinary

Sale

1,949

149.4294  AUD

Rio Tinto Limited ordinary

Sale

1,739

149.4927  AUD

Rio Tinto Limited ordinary

Sale

1,661

147.3413  AUD

Rio Tinto Limited ordinary

Sale

749

148.9997  AUD

Rio Tinto Limited ordinary

Sale

727

149.8805  AUD

Rio Tinto Limited ordinary

Sale

695

149.5265  AUD

Rio Tinto Limited ordinary

Sale

481

149.6898  AUD

Rio Tinto Limited ordinary

Sale

285

149.0831  AUD

Rio Tinto Limited ordinary

Sale

202

149.0131  AUD

Rio Tinto Limited ordinary

Sale

114

149.8418  AUD

Rio Tinto Limited ordinary

Sale

102

148.8001  AUD

Rio Tinto Limited ordinary

Sale

99

149.3515  AUD

Rio Tinto Limited ordinary

Sale

81

148.9382  AUD

Rio Tinto Limited ordinary

Sale

69

149.5253  AUD

Rio Tinto Limited ordinary

Sale

51

149.7002  AUD

Rio Tinto Limited ordinary

Sale

45

149.7784  AUD

Rio Tinto Limited ordinary

Sale

15

149.6560  AUD

Rio Tinto Limited ordinary

Sale

13

149.5972  AUD

Rio Tinto plc 10p ordinary

Sale

276,277

63.3900  GBP

Rio Tinto plc 10p ordinary

Sale

52,819

63.4495  GBP

Rio Tinto plc 10p ordinary

Sale

48,038

63.4013  GBP

Rio Tinto plc 10p ordinary

Sale

29,354

63.4117  GBP

Rio Tinto plc 10p ordinary

Sale

22,790

63.2900  GBP

Rio Tinto plc 10p ordinary

Sale

21,384

63.4831  GBP

Rio Tinto plc 10p ordinary

Sale

21,384

63.4329  GBP

Rio Tinto plc 10p ordinary

Sale

17,107

63.4314  GBP

Rio Tinto plc 10p ordinary

Sale

12,884

63.4223  GBP

Rio Tinto plc 10p ordinary

Sale

12,026

63.3887  GBP

Rio Tinto plc 10p ordinary

Sale

9,599

63.4325  GBP

Rio Tinto plc 10p ordinary

Sale

7,400

63.4248  GBP

Rio Tinto plc 10p ordinary

Sale

5,828

63.4151  GBP

Rio Tinto plc 10p ordinary

Sale

5,626

63.4959  GBP

Rio Tinto plc 10p ordinary

Sale

5,078

63.3868  GBP

Rio Tinto plc 10p ordinary

Sale

4,811

63.4886  GBP

Rio Tinto plc 10p ordinary

Sale

4,809

63.5320  GBP

Rio Tinto plc 10p ordinary

Sale

4,625

63.4947  GBP

Rio Tinto plc 10p ordinary

Sale

4,266

63.5299  GBP

Rio Tinto plc 10p ordinary

Sale

3,775

63.3008  GBP

Rio Tinto plc 10p ordinary

Sale

3,760

63.4200  GBP

Rio Tinto plc 10p ordinary

Sale

3,484

63.4624  GBP

Rio Tinto plc 10p ordinary

Sale

2,939

63.4124  GBP

Rio Tinto plc 10p ordinary

Sale

2,859

63.4025  GBP

Rio Tinto plc 10p ordinary

Sale

2,701

63.7479  GBP

Rio Tinto plc 10p ordinary

Sale

2,412

63.4331  GBP

Rio Tinto plc 10p ordinary

Sale

2,395

63.5249  GBP

Rio Tinto plc 10p ordinary

Sale

2,154

63.4703  GBP

Rio Tinto plc 10p ordinary

Sale

2,122

63.5105  GBP

Rio Tinto plc 10p ordinary

Sale

1,839

63.5837  GBP

Rio Tinto plc 10p ordinary

Sale

1,696

63.4506  GBP

Rio Tinto plc 10p ordinary

Sale

1,642

63.4432  GBP

Rio Tinto plc 10p ordinary

Sale

1,600

63.3372  GBP

Rio Tinto plc 10p ordinary

Sale

1,504

73.2167  EUR

Rio Tinto plc 10p ordinary

Sale

1,324

63.4399  GBP

Rio Tinto plc 10p ordinary

Sale

1,250

63.5274  GBP

Rio Tinto plc 10p ordinary

Sale

1,238

63.5741  GBP

Rio Tinto plc 10p ordinary

Sale

1,189

63.4671  GBP

Rio Tinto plc 10p ordinary

Sale

1,172

63.3781  GBP

Rio Tinto plc 10p ordinary

Sale

1,167

63.4162  GBP

Rio Tinto plc 10p ordinary

Sale

1,109

63.4688  GBP

Rio Tinto plc 10p ordinary

Sale

1,034

63.3200  GBP

Rio Tinto plc 10p ordinary

Sale

983

63.3852  GBP

Rio Tinto plc 10p ordinary

Sale

874

63.5000  GBP

Rio Tinto plc 10p ordinary

Sale

860

63.4145  GBP

Rio Tinto plc 10p ordinary

Sale

815

63.5914  GBP

Rio Tinto plc 10p ordinary

Sale

782

63.4189  GBP

Rio Tinto plc 10p ordinary

Sale

774

63.4928  GBP

Rio Tinto plc 10p ordinary

Sale

773

63.2949  GBP

Rio Tinto plc 10p ordinary

Sale

706

63.3552  GBP

Rio Tinto plc 10p ordinary

Sale

653

63.5021  GBP

Rio Tinto plc 10p ordinary

Sale

603

63.3962  GBP

Rio Tinto plc 10p ordinary

Sale

576

63.4602  GBP

Rio Tinto plc 10p ordinary

Sale

544

63.3871  GBP

Rio Tinto plc 10p ordinary

Sale

508

63.5100  GBP

Rio Tinto plc 10p ordinary

Sale

478

63.5080  GBP

Rio Tinto plc 10p ordinary

Sale

476

63.5600  GBP

Rio Tinto plc 10p ordinary

Sale

444

63.5200  GBP

Rio Tinto plc 10p ordinary

Sale

443

63.4500  GBP

Rio Tinto plc 10p ordinary

Sale

432

63.7175  GBP

Rio Tinto plc 10p ordinary

Sale

430

63.3053  GBP

Rio Tinto plc 10p ordinary

Sale

396

63.5400  GBP

Rio Tinto plc 10p ordinary

Sale

374

63.3201  GBP

Rio Tinto plc 10p ordinary

Sale

373

63.4259  GBP

Rio Tinto plc 10p ordinary

Sale

366

63.8951  GBP

Rio Tinto plc 10p ordinary

Sale

341

63.6999  GBP

Rio Tinto plc 10p ordinary

Sale

339

63.5672  GBP

Rio Tinto plc 10p ordinary

Sale

334

63.5700  GBP

Rio Tinto plc 10p ordinary

Sale

329

63.2850  GBP

Rio Tinto plc 10p ordinary

Sale

325

63.5500  GBP

Rio Tinto plc 10p ordinary

Sale

313

63.2867  GBP

Rio Tinto plc 10p ordinary

Sale

308

63.5300  GBP

Rio Tinto plc 10p ordinary

Sale

300

63.3044  GBP

Rio Tinto plc 10p ordinary

Sale

299

63.5336  GBP

Rio Tinto plc 10p ordinary

Sale

297

63.4799  GBP

Rio Tinto plc 10p ordinary

Sale

256

63.4475  GBP

Rio Tinto plc 10p ordinary

Sale

248

63.4655  GBP

Rio Tinto plc 10p ordinary

Sale

242

63.4800  GBP

Rio Tinto plc 10p ordinary

Sale

222

63.5800  GBP

Rio Tinto plc 10p ordinary

Sale

216

63.4700  GBP

Rio Tinto plc 10p ordinary

Sale

207

63.4300  GBP

Rio Tinto plc 10p ordinary

Sale

206

63.4114  GBP

Rio Tinto plc 10p ordinary

Sale

201

63.3600  GBP

Rio Tinto plc 10p ordinary

Sale

194

63.8800  GBP

Rio Tinto plc 10p ordinary

Sale

188

63.4600  GBP

Rio Tinto plc 10p ordinary

Sale

176

63.4113  GBP

Rio Tinto plc 10p ordinary

Sale

165

63.5047  GBP

Rio Tinto plc 10p ordinary

Sale

153

63.7306  GBP

Rio Tinto plc 10p ordinary

Sale

138

63.4209  GBP

Rio Tinto plc 10p ordinary

Sale

136

63.4900  GBP

Rio Tinto plc 10p ordinary

Sale

133

63.2500  GBP

Rio Tinto plc 10p ordinary

Sale

132

63.3800  GBP

Rio Tinto plc 10p ordinary

Sale

124

63.5150  GBP

Rio Tinto plc 10p ordinary

Sale

120

63.4100  GBP

Rio Tinto plc 10p ordinary

Sale

99

63.2000  GBP

Rio Tinto plc 10p ordinary

Sale

98

63.4463  GBP

Rio Tinto plc 10p ordinary

Sale

97

63.9100  GBP

Rio Tinto plc 10p ordinary

Sale

96

63.4501  GBP

Rio Tinto plc 10p ordinary

Sale

95

63.5026  GBP

Rio Tinto plc 10p ordinary

Sale

94

63.5900  GBP

Rio Tinto plc 10p ordinary

Sale

93

63.1900  GBP

Rio Tinto plc 10p ordinary

Sale

92

63.3000  GBP

Rio Tinto plc 10p ordinary

Sale

90

63.4000  GBP

Rio Tinto plc 10p ordinary

Sale

85

63.3756  GBP

Rio Tinto plc 10p ordinary

Sale

80

63.5250  GBP

Rio Tinto plc 10p ordinary

Sale

79

63.2556  GBP

Rio Tinto plc 10p ordinary

Sale

75

63.3050  GBP

Rio Tinto plc 10p ordinary

Sale

73

63.4400  GBP

Rio Tinto plc 10p ordinary

Sale

73

63.5350  GBP

Rio Tinto plc 10p ordinary

Sale

69

63.2200  GBP

Rio Tinto plc 10p ordinary

Sale

69

63.4750  GBP

Rio Tinto plc 10p ordinary

Sale

68

63.5550  GBP

Rio Tinto plc 10p ordinary

Sale

62

63.2100  GBP

Rio Tinto plc 10p ordinary

Sale

61

63.5650  GBP

Rio Tinto plc 10p ordinary

Sale

61

63.3700  GBP

Rio Tinto plc 10p ordinary

Sale

61

63.4804  GBP

Rio Tinto plc 10p ordinary

Sale

54

73.0255  EUR

Rio Tinto plc 10p ordinary

Sale

50

63.2800  GBP

Rio Tinto plc 10p ordinary

Sale

49

63.2600  GBP

Rio Tinto plc 10p ordinary

Sale

47

63.4863  GBP

Rio Tinto plc 10p ordinary

Sale

47

63.8206  GBP

Rio Tinto plc 10p ordinary

Sale

44

73.4900  EUR

Rio Tinto plc 10p ordinary

Sale

33

63.3068  GBP

Rio Tinto plc 10p ordinary

Sale

31

63.3235  GBP

Rio Tinto plc 10p ordinary

Sale

29

63.5217  GBP

Rio Tinto plc 10p ordinary

Sale

13

63.9000  GBP

Rio Tinto plc 10p ordinary

Sale

12

63.3419  GBP

Rio Tinto plc 10p ordinary

Sale

10

63.3850  GBP

Rio Tinto plc 10p ordinary

Sale

6

63.4650  GBP

Rio Tinto plc 10p ordinary

Sale

4

63.7100  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

Decreasing Short

174

148.8828  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

81

148.9497  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

749

148.9997  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

202

149.0131  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

1,590

149.0509  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

936

149.0518  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

285

149.0831  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

381

149.4092  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

2,430

149.4809  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

695

149.5264  AUD

Rio Tinto Limited ordinary

SWAP

Decreasing Short

127

149.6193  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

249

147.0183  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

15,188

148.1980  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

40

148.6918  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

612

149.0625  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

948

149.1048  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

252

149.1668  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

2,017

149.2112  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

6,334

149.3376  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

73

149.4098  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

184

149.5164  AUD

Rio Tinto Limited ordinary

SWAP

Increasing Short

29

149.5802  AUD

Rio Tinto Limited ordinary

CFD

Increasing Long

27,775

149.1849  AUD

Rio Tinto Limited ordinary

CFD

Decreasing Long

12,749

149.3430  AUD

Rio Tinto plc 10p ordinary

SWAP

Decreasing Short

6,001

63.4079  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Short

76

63.2556  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

64

63.2500  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,719

63.2584  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

165

63.2740  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

22,790

63.2900  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

430

63.3053  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

33

63.3068  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

31

63.3236  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

2,056

63.3362  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

554

63.3547  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

209

63.3565  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

85

63.3756  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

10

63.3849  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

5,078

63.3868  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

12,026

63.3887  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

141,953

63.3900  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

5,109

63.3922  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

618

63.3990  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

2,859

63.4025  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

5,926

63.4095  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

206

63.4114  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

2,939

63.4124  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

5,828

63.4151  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,167

63.4162  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

782

63.4189  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

12,884

63.4223  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,179

63.4251  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

50

63.4400  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

508

63.4411  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

537

63.4432  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,186

63.4438  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

52,819

63.4495  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,696

63.4506  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

248

63.4655  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

312

63.4658  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

2,154

63.4703  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

61

63.4804  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

4,625

63.4947  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

653

63.5021  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

4,809

63.5320  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

299

63.5336  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,038

63.5500  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,238

63.5741  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,839

63.5837  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

432

63.7175  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

4,765

63.7668  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

47

63.8206  GBP

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

30

72.9900  EUR

Rio Tinto plc 10p ordinary

SWAP

Increasing Long

1,504

73.2167  EUR

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

3,890

63.2597  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

23

63.2704  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

545

63.2804  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

50,155

63.2900  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

1,082

63.3844  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

7,911

63.3848  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

4,746

63.3856  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

134,266

63.3900  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

11,930

63.3921  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

16,559

63.3925  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

2,831

63.3931  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

765

63.3995  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

9,699

63.4020  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

1,617

63.4026  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

18,136

63.4078  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

287

63.4100  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

121

63.4181  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

8,768

63.4204  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

5,550

63.4222  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

17

63.4282  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

2,801

63.4313  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

6,427

63.4336  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

52

63.4398  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

4,061

63.4525  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

34,040

63.4534  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

594

63.4568  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

3,302

63.4805  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

8,285

63.4850  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

2,050

63.4876  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

19,373

63.5049  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

5,615

63.5264  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

1,192

63.5531  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

48

63.5565  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

13

63.8651  GBP

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

823

73.3456  EUR

Rio Tinto plc 10p ordinary

SWAP

Decreasing Long

22

73.4900  EUR

Rio Tinto plc 10p ordinary

SWAP

Increasing Short

401

63.5531  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Short

195

63.3900  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Short

9,790

63.4556  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Short

446

63.7491  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Short

54

63.8262  GBP

Rio Tinto plc 10p ordinary

CFD

Decreasing Short

24

73.0641  EUR

Rio Tinto plc 10p ordinary

CFD

Increasing Short

93

63.3944  GBP

Rio Tinto plc 10p ordinary

CFD

Increasing Short

372

72.9900  EUR

Rio Tinto plc 10p ordinary

CFD

Increasing Short

44

73.4900  EUR

Rio Tinto plc 10p ordinary

CFD

Increasing Short

400

73.6181  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:

26-Jan-26

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

63.0000

American

15 Jan 2027

Rio Tinto plc ADR

Put Options

Purchased

-400

60.0000

American

15 Jan 2027

Rio Tinto plc ADR

Call Options

Purchased

1000

65.0000

American

15 Jan 2027

Rio Tinto plc ADR

Call Options

Written

-540056

76.5331

European

14 Jan 2027

Rio Tinto plc ADR

Call Options

Written

-403634

73.2443

European

15 Jan 2027

Rio Tinto plc ADR

Put Options

Written

30000

48.0000

American

15 Jan 2027

Rio Tinto plc 10p ordinary

Call Options

Written

-428783

51.5974

European

08 Jan 2027

Rio Tinto plc 10p ordinary

Call Options

Written

-142508

57.9288

European

20 Oct 2026

 








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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