REG - Barclays PLC Rio Tinto - Form 8.3 RIO TINTO PLC AND RIO TINTO LIMITED

Rio TintoAnnouncement

Wed 15:45

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RNS Number : 7538R  Barclays PLC  04 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                                   RIO TINTO PLC AND RIO TINTO LIMITED

 relevant securities this form relates:
 (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:                                         03 Feb 2026
 (f)                         In addition to the company in 1(c) above, is the discloser making              YES:

 disclosures in respect of any other party to the offer?
 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:                                                           6,976,855    0.56%        7,641,400    0.55%
 (2) Cash-settled derivatives:                                                                              6,268,227    0.55%        3,501,887    0.28%
 (3) Stock-settled derivatives (including options) and agreements to                                        31,000       0.00%        1,840,119    0.14%
 purchase/sell:
                                                                                                            13,276,082   1.11%        12,983,406   0.97%

 TOTAL:

 

 Class of relevant security:                                                                                Rio Tinto Limited ordinary
                                                                                                            Interests                 Short Positions
                             Number                  (%)                            Number                  (%)
 (1) Relevant securities owned and/or controlled:                                                           853,599      0.23%        1,068,282    0.29%
 (2) Cash-settled derivatives:                                                                              1,044,622    0.28%        741,699      0.20%
 (3) Stock-settled derivatives (including options) and agreements to                                        0            0.00%        0            0.00%
 purchase/sell:
                                                                                                            1,898,221    0.51%        1,809,981    0.49%

 TOTAL:

 

 (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           Purchase/sale           Number of                      Price per unit

 security
 securities
 Rio Tinto plc 10p ordinary  Purchase                292,639                        68.5028  GBP
 ADR                         Purchase                174,659                        95.4763  USD
 Rio Tinto plc 10p ordinary  Purchase                159,973                        69.6910  GBP
 ADR                         Purchase                93,477                         95.8173  USD
 Rio Tinto plc 10p ordinary  Purchase                87,670                         69.6456  GBP
 Rio Tinto plc 10p ordinary  Purchase                77,039                         69.7488  GBP
 ADR                         Purchase                56,941                         96.0108  USD
 Rio Tinto plc 10p ordinary  Purchase                53,251                         70.3559  GBP
 Rio Tinto plc 10p ordinary  Purchase                52,564                         69.7257  GBP
 Rio Tinto plc 10p ordinary  Purchase                39,446                         70.2671  GBP
 Rio Tinto plc 10p ordinary  Purchase                36,916                         69.6316  GBP
 ADR                         Purchase                35,420                         95.7601  USD
 ADR                         Purchase                33,538                         95.3536  USD
 Rio Tinto plc 10p ordinary  Purchase                31,944                         70.3800  GBP
 Rio Tinto plc 10p ordinary  Purchase                29,458                         69.5680  GBP
 ADR                         Purchase                28,514                         95.7835  USD
 Rio Tinto plc 10p ordinary  Purchase                27,905                         69.9093  GBP
 ADR                         Purchase                24,361                         95.5705  USD
 Rio Tinto plc 10p ordinary  Purchase                23,595                         70.0674  GBP
 ADR                         Purchase                22,801                         95.3491  USD
 Rio Tinto plc 10p ordinary  Purchase                20,767                         69.7378  GBP
 Rio Tinto plc 10p ordinary  Purchase                19,818                         69.6251  GBP
 Rio Tinto plc 10p ordinary  Purchase                19,001                         69.6854  GBP
 Rio Tinto plc 10p ordinary  Purchase                16,180                         69.9121  GBP
 Rio Tinto plc 10p ordinary  Purchase                13,952                         69.8905  GBP
 Rio Tinto plc 10p ordinary  Purchase                13,442                         69.5978  GBP
 Rio Tinto plc 10p ordinary  Purchase                12,785                         69.6758  GBP
 Rio Tinto plc 10p ordinary  Purchase                12,644                         70.2244  GBP
 Rio Tinto plc 10p ordinary  Purchase                12,594                         70.0761  GBP
 Rio Tinto plc 10p ordinary  Purchase                12,566                         70.3579  GBP
 Rio Tinto plc 10p ordinary  Purchase                11,606                         69.8981  GBP
 Rio Tinto plc 10p ordinary  Purchase                10,357                         69.5944  GBP
 Rio Tinto plc 10p ordinary  Purchase                10,116                         69.9044  GBP
 Rio Tinto plc 10p ordinary  Purchase                9,873                          69.5037  GBP
 ADR                         Purchase                8,488                          95.6845  USD
 ADR                         Purchase                7,451                          96.1317  USD
 Rio Tinto plc 10p ordinary  Purchase                6,976                          69.8204  GBP
 Rio Tinto plc 10p ordinary  Purchase                6,976                          70.0982  GBP
 Rio Tinto plc 10p ordinary  Purchase                6,925                          70.2102  GBP
 ADR                         Purchase                6,388                          95.3031  USD
 Rio Tinto plc 10p ordinary  Purchase                6,137                          68.7663  GBP
 Rio Tinto plc 10p ordinary  Purchase                5,948                          70.0382  GBP
 Rio Tinto plc 10p ordinary  Purchase                5,764                          69.9800  GBP
 Rio Tinto plc 10p ordinary  Purchase                5,435                          70.1006  GBP
 Rio Tinto plc 10p ordinary  Purchase                5,257                          69.7224  GBP
 Rio Tinto plc 10p ordinary  Purchase                4,851                          68.7909  GBP
 Rio Tinto plc 10p ordinary  Purchase                4,584                          69.5499  GBP
 Rio Tinto plc 10p ordinary  Purchase                4,436                          69.9635  GBP
 ADR                         Purchase                4,413                          96.3700  USD
 Rio Tinto plc 10p ordinary  Purchase                4,094                          69.6431  GBP
 Rio Tinto plc 10p ordinary  Purchase                3,931                          69.2130  GBP
 Rio Tinto plc 10p ordinary  Purchase                3,887                          69.5394  GBP
 ADR                         Purchase                3,690                          95.5338  USD
 Rio Tinto plc 10p ordinary  Purchase                3,535                          69.8041  GBP
 ADR                         Purchase                3,380                          96.2536  USD
 ADR                         Purchase                3,350                          96.3801  USD
 Rio Tinto plc 10p ordinary  Purchase                3,084                          80.7344  EUR
 Rio Tinto plc 10p ordinary  Purchase                2,970                          69.4726  GBP
 ADR                         Purchase                2,731                          96.3215  USD
 Rio Tinto plc 10p ordinary  Purchase                2,584                          69.4876  GBP
 ADR                         Purchase                2,480                          95.6919  USD
 ADR                         Purchase                2,283                          96.3709  USD
 Rio Tinto plc 10p ordinary  Purchase                2,148                          70.2246  GBP
 Rio Tinto plc 10p ordinary  Purchase                1,726                          69.4993  GBP
 Rio Tinto plc 10p ordinary  Purchase                1,685                          70.0962  GBP
 Rio Tinto plc 10p ordinary  Purchase                1,642                          69.6500  GBP
 ADR                         Purchase                1,576                          95.9588  USD
 ADR                         Purchase                1,563                          96.0774  USD
 Rio Tinto plc 10p ordinary  Purchase                1,497                          69.6654  GBP
 Rio Tinto plc 10p ordinary  Purchase                1,487                          69.9986  GBP
 ADR                         Purchase                1,459                          95.4314  USD
 Rio Tinto plc 10p ordinary  Purchase                1,334                          69.8336  GBP
 Rio Tinto plc 10p ordinary  Purchase                1,328                          70.0354  GBP
 ADR                         Purchase                1,269                          96.3164  USD
 Rio Tinto plc 10p ordinary  Purchase                1,198                          69.5395  GBP
 ADR                         Purchase                1,164                          95.4195  USD
 Rio Tinto plc 10p ordinary  Purchase                1,038                          69.5145  GBP
 ADR                         Purchase                1,019                          95.3225  USD
 ADR                         Purchase                992                            94.7700  USD
 Rio Tinto plc 10p ordinary  Purchase                980                            69.2889  GBP
 Rio Tinto plc 10p ordinary  Purchase                941                            70.0304  GBP
 ADR                         Purchase                892                            95.6568  USD
 Rio Tinto plc 10p ordinary  Purchase                871                            69.7749  GBP
 ADR                         Purchase                831                            96.0837  USD
 Rio Tinto plc 10p ordinary  Purchase                822                            69.4760  GBP
 Rio Tinto plc 10p ordinary  Purchase                813                            70.0808  GBP
 Rio Tinto plc 10p ordinary  Purchase                801                            69.7853  GBP
 ADR                         Purchase                792                            96.3000  USD
 Rio Tinto plc 10p ordinary  Purchase                744                            70.1795  GBP
 ADR                         Purchase                736                            94.8780  USD
 ADR                         Purchase                724                            96.0296  USD
 Rio Tinto plc 10p ordinary  Purchase                658                            70.0326  GBP
 ADR                         Purchase                612                            95.9853  USD
 ADR                         Purchase                600                            96.3800  USD
 Rio Tinto plc 10p ordinary  Purchase                600                            70.0634  GBP
 Rio Tinto plc 10p ordinary  Purchase                550                            70.3659  GBP
 Rio Tinto plc 10p ordinary  Purchase                543                            70.3905  GBP
 Rio Tinto plc 10p ordinary  Purchase                536                            69.4000  GBP
 Rio Tinto plc 10p ordinary  Purchase                533                            69.4930  GBP
 Rio Tinto plc 10p ordinary  Purchase                527                            69.7497  GBP
 Rio Tinto plc 10p ordinary  Purchase                500                            69.2000  GBP
 Rio Tinto plc 10p ordinary  Purchase                486                            70.2513  GBP
 Rio Tinto plc 10p ordinary  Purchase                479                            69.3892  GBP
 Rio Tinto plc 10p ordinary  Purchase                475                            69.2848  GBP
 ADR                         Purchase                433                            96.3100  USD
 Rio Tinto plc 10p ordinary  Purchase                433                            69.5560  GBP
 ADR                         Purchase                409                            96.1790  USD
 ADR                         Purchase                400                            96.3500  USD
 Rio Tinto plc 10p ordinary  Purchase                369                            70.1666  GBP
 Rio Tinto plc 10p ordinary  Purchase                325                            69.3300  GBP
 Rio Tinto plc 10p ordinary  Purchase                314                            69.8993  GBP
 ADR                         Purchase                300                            96.1500  USD
 ADR                         Purchase                300                            96.4100  USD
 ADR                         Purchase                300                            95.6533  USD
 ADR                         Purchase                282                            96.3400  USD
 Rio Tinto plc 10p ordinary  Purchase                246                            70.1300  GBP
 Rio Tinto plc 10p ordinary  Purchase                229                            69.2978  GBP
 Rio Tinto plc 10p ordinary  Purchase                223                            69.6150  GBP
 Rio Tinto plc 10p ordinary  Purchase                220                            69.6000  GBP
 Rio Tinto plc 10p ordinary  Purchase                214                            70.2800  GBP
 ADR                         Purchase                212                            95.6116  USD
 Rio Tinto plc 10p ordinary  Purchase                211                            70.1900  GBP
 Rio Tinto plc 10p ordinary  Purchase                210                            69.7475  GBP
 ADR                         Purchase                209                            96.3600  USD
 Rio Tinto plc 10p ordinary  Purchase                208                            69.9500  GBP
 ADR                         Purchase                208                            96.2900  USD
 Rio Tinto plc 10p ordinary  Purchase                203                            69.5406  GBP
 ADR                         Purchase                200                            96.2150  USD
 ADR                         Purchase                200                            96.2950  USD
 ADR                         Purchase                200                            96.2400  USD
 Rio Tinto plc 10p ordinary  Purchase                195                            69.7700  GBP
 Rio Tinto plc 10p ordinary  Purchase                189                            69.7088  GBP
 Rio Tinto plc 10p ordinary  Purchase                181                            80.6183  EUR
 ADR                         Purchase                167                            96.3200  USD
 Rio Tinto plc 10p ordinary  Purchase                165                            70.1349  GBP
 Rio Tinto plc 10p ordinary  Purchase                163                            69.7900  GBP
 Rio Tinto plc 10p ordinary  Purchase                155                            70.2850  GBP
 Rio Tinto plc 10p ordinary  Purchase                154                            70.2350  GBP
 Rio Tinto plc 10p ordinary  Purchase                152                            69.3705  GBP
 ADR                         Purchase                151                            96.3900  USD
 Rio Tinto plc 10p ordinary  Purchase                141                            69.7125  GBP
 Rio Tinto plc 10p ordinary  Purchase                140                            69.4300  GBP
 Rio Tinto plc 10p ordinary  Purchase                131                            69.7559  GBP
 Rio Tinto plc 10p ordinary  Purchase                130                            69.7776  GBP
 Rio Tinto plc 10p ordinary  Purchase                128                            69.5326  GBP
 Rio Tinto plc 10p ordinary  Purchase                124                            69.9100  GBP
 Rio Tinto plc 10p ordinary  Purchase                123                            70.2397  GBP
 ADR                         Purchase                122                            96.4000  USD
 Rio Tinto plc 10p ordinary  Purchase                118                            69.6600  GBP
 Rio Tinto plc 10p ordinary  Purchase                109                            69.3800  GBP
 Rio Tinto plc 10p ordinary  Purchase                107                            70.2500  GBP
 Rio Tinto plc 10p ordinary  Purchase                106                            69.2800  GBP
 Rio Tinto plc 10p ordinary  Purchase                106                            69.8000  GBP
 ADR                         Purchase                100                            96.1000  USD
 ADR                         Purchase                100                            96.2600  USD
 ADR                         Purchase                100                            96.2800  USD
 ADR                         Purchase                100                            96.4300  USD
 ADR                         Purchase                100                            94.8500  USD
 ADR                         Purchase                100                            96.0500  USD
 ADR                         Purchase                100                            96.2700  USD
 ADR                         Purchase                100                            96.1800  USD
 ADR                         Purchase                100                            96.0800  USD
 ADR                         Purchase                100                            96.0900  USD
 ADR                         Purchase                100                            96.2100  USD
 ADR                         Purchase                100                            96.1200  USD
 Rio Tinto plc 10p ordinary  Purchase                99                             69.8400  GBP
 Rio Tinto plc 10p ordinary  Purchase                99                             69.8662  GBP
 Rio Tinto plc 10p ordinary  Purchase                96                             69.5200  GBP
 Rio Tinto plc 10p ordinary  Purchase                94                             69.6100  GBP
 ADR                         Purchase                92                             96.3526  USD
 Rio Tinto plc 10p ordinary  Purchase                82                             70.2000  GBP
 Rio Tinto plc 10p ordinary  Purchase                76                             69.6700  GBP
 Rio Tinto plc 10p ordinary  Purchase                75                             69.7200  GBP
 Rio Tinto plc 10p ordinary  Purchase                72                             69.6300  GBP
 Rio Tinto plc 10p ordinary  Purchase                72                             70.2100  GBP
 Rio Tinto plc 10p ordinary  Purchase                72                             70.0500  GBP
 Rio Tinto plc 10p ordinary  Purchase                69                             69.5100  GBP
 Rio Tinto plc 10p ordinary  Purchase                69                             69.5500  GBP
 Rio Tinto plc 10p ordinary  Purchase                68                             69.5700  GBP
 Rio Tinto plc 10p ordinary  Purchase                67                             81.5300  EUR
 Rio Tinto plc 10p ordinary  Purchase                65                             69.6400  GBP
 Rio Tinto plc 10p ordinary  Purchase                64                             70.0900  GBP
 Rio Tinto plc 10p ordinary  Purchase                61                             69.6479  GBP
 Rio Tinto plc 10p ordinary  Purchase                61                             69.8700  GBP
 Rio Tinto plc 10p ordinary  Purchase                60                             69.8735  GBP
 Rio Tinto plc 10p ordinary  Purchase                59                             69.5900  GBP
 Rio Tinto plc 10p ordinary  Purchase                56                             69.7000  GBP
 Rio Tinto plc 10p ordinary  Purchase                55                             69.8100  GBP
 Rio Tinto plc 10p ordinary  Purchase                54                             69.9000  GBP
 ADR                         Purchase                44                             95.5560  USD
 Rio Tinto plc 10p ordinary  Purchase                42                             70.1950  GBP
 ADR                         Purchase                41                             96.3550  USD
 ADR                         Purchase                36                             96.3300  USD
 Rio Tinto plc 10p ordinary  Purchase                36                             70.2700  GBP
 Rio Tinto plc 10p ordinary  Purchase                32                             69.9689  GBP
 ADR                         Purchase                22                             95.0850  USD
 Rio Tinto plc 10p ordinary  Purchase                21                             69.7600  GBP
 Rio Tinto plc 10p ordinary  Purchase                20                             69.3000  GBP
 Rio Tinto plc 10p ordinary  Purchase                20                             69.3350  GBP
 Rio Tinto plc 10p ordinary  Purchase                20                             70.0025  GBP
 Rio Tinto plc 10p ordinary  Purchase                16                             69.3900  GBP
 Rio Tinto plc 10p ordinary  Purchase                16                             69.8600  GBP
 Rio Tinto plc 10p ordinary  Purchase                15                             69.4400  GBP
 Rio Tinto plc 10p ordinary  Purchase                13                             69.4500  GBP
 Rio Tinto plc 10p ordinary  Purchase                11                             69.6953  GBP
 Rio Tinto plc 10p ordinary  Purchase                10                             69.7800  GBP
 Rio Tinto plc 10p ordinary  Purchase                6                              70.2429  GBP
 Rio Tinto plc 10p ordinary  Purchase                5                              69.4100  GBP
 Rio Tinto plc 10p ordinary  Purchase                1                              69.5000  GBP
 Rio Tinto Limited ordinary  Purchase                20,702                         152.8554  AUD
 Rio Tinto Limited ordinary  Purchase                3,180                          152.8929  AUD
 Rio Tinto Limited ordinary  Purchase                2,907                          153.1604  AUD
 Rio Tinto Limited ordinary  Purchase                2,261                          153.6863  AUD
 Rio Tinto Limited ordinary  Purchase                1,035                          152.5249  AUD
 Rio Tinto Limited ordinary  Purchase                1,001                          152.8700  AUD
 Rio Tinto Limited ordinary  Purchase                922                            153.3144  AUD
 Rio Tinto Limited ordinary  Purchase                484                            152.9005  AUD
 Rio Tinto Limited ordinary  Purchase                157                            152.6947  AUD
 Rio Tinto Limited ordinary  Purchase                147                            152.8807  AUD
 Rio Tinto Limited ordinary  Purchase                51                             152.9388  AUD
 Rio Tinto Limited ordinary  Purchase                35                             152.9807  AUD
 Rio Tinto Limited ordinary  Purchase                7                              152.4885  AUD
 Rio Tinto Limited ordinary  Sale                    42,727                         153.1628  AUD
 Rio Tinto Limited ordinary  Sale                    4,496                          153.5470  AUD
 Rio Tinto Limited ordinary  Sale                    1,206                          153.1134  AUD
 Rio Tinto Limited ordinary  Sale                    1,001                          152.8700  AUD
 Rio Tinto Limited ordinary  Sale                    723                            152.8394  AUD
 Rio Tinto Limited ordinary  Sale                    457                            153.9000  AUD
 Rio Tinto Limited ordinary  Sale                    410                            152.8775  AUD
 Rio Tinto Limited ordinary  Sale                    359                            153.7666  AUD
 Rio Tinto Limited ordinary  Sale                    92                             153.1673  AUD
 Rio Tinto Limited ordinary  Sale                    74                             152.6358  AUD
 Rio Tinto Limited ordinary  Sale                    72                             152.6286  AUD
 Rio Tinto Limited ordinary  Sale                    51                             152.9388  AUD
 Rio Tinto Limited ordinary  Sale                    45                             153.1220  AUD
 Rio Tinto Limited ordinary  Sale                    23                             153.6683  AUD
 Rio Tinto Limited ordinary  Sale                    11                             153.5236  AUD
 Rio Tinto Limited ordinary  Sale                    7                              152.4885  AUD
 Rio Tinto Limited ordinary  Sale                    3                              153.9400  AUD
 Rio Tinto plc 10p ordinary  Sale                    373,639                        70.2264  GBP
 Rio Tinto plc 10p ordinary  Sale                    321,377                        70.3800  GBP
 ADR                         Sale                    214,736                        95.8542  USD
 Rio Tinto plc 10p ordinary  Sale                    127,043                        70.3782  GBP
 ADR                         Sale                    109,736                        95.3468  USD
 Rio Tinto plc 10p ordinary  Sale                    108,301                        69.7189  GBP
 Rio Tinto plc 10p ordinary  Sale                    79,943                         70.3786  GBP
 Rio Tinto plc 10p ordinary  Sale                    68,367                         69.4323  GBP
 ADR                         Sale                    58,893                         95.3783  USD
 Rio Tinto plc 10p ordinary  Sale                    36,900                         69.9396  GBP
 Rio Tinto plc 10p ordinary  Sale                    30,832                         69.5650  GBP
 ADR                         Sale                    29,444                         96.1068  USD
 Rio Tinto plc 10p ordinary  Sale                    28,633                         69.8764  GBP
 Rio Tinto plc 10p ordinary  Sale                    19,723                         70.2671  GBP
 Rio Tinto plc 10p ordinary  Sale                    18,821                         67.9657  GBP
 Rio Tinto plc 10p ordinary  Sale                    18,508                         69.6011  GBP
 ADR                         Sale                    17,714                         95.9096  USD
 ADR                         Sale                    17,613                         95.2453  USD
 Rio Tinto plc 10p ordinary  Sale                    17,434                         69.4920  GBP
 Rio Tinto plc 10p ordinary  Sale                    16,319                         69.5450  GBP
 Rio Tinto plc 10p ordinary  Sale                    12,697                         69.6320  GBP
 ADR                         Sale                    11,483                         95.5633  USD
 Rio Tinto plc 10p ordinary  Sale                    11,123                         69.9445  GBP
 Rio Tinto plc 10p ordinary  Sale                    10,822                         69.9447  GBP
 ADR                         Sale                    10,600                         95.5630  USD
 Rio Tinto plc 10p ordinary  Sale                    10,489                         69.7641  GBP
 Rio Tinto plc 10p ordinary  Sale                    9,423                          69.8297  GBP
 Rio Tinto plc 10p ordinary  Sale                    7,416                          80.8884  EUR
 ADR                         Sale                    6,883                          95.9212  USD
 Rio Tinto plc 10p ordinary  Sale                    6,797                          69.8148  GBP
 ADR                         Sale                    6,550                          95.6641  USD
 Rio Tinto plc 10p ordinary  Sale                    6,172                          69.9142  GBP
 Rio Tinto plc 10p ordinary  Sale                    6,001                          69.8816  GBP
 Rio Tinto plc 10p ordinary  Sale                    5,954                          69.5980  GBP
 Rio Tinto plc 10p ordinary  Sale                    5,670                          70.3493  GBP
 Rio Tinto plc 10p ordinary  Sale                    5,404                          69.4634  GBP
 Rio Tinto plc 10p ordinary  Sale                    3,704                          69.8464  GBP
 Rio Tinto plc 10p ordinary  Sale                    3,667                          69.3233  GBP
 ADR                         Sale                    3,568                          96.3700  USD
 ADR                         Sale                    3,301                          95.1748  USD
 Rio Tinto plc 10p ordinary  Sale                    3,148                          69.7762  GBP
 ADR                         Sale                    3,147                          95.6433  USD
 Rio Tinto plc 10p ordinary  Sale                    3,119                          70.1723  GBP
 Rio Tinto plc 10p ordinary  Sale                    3,113                          69.1078  GBP
 ADR                         Sale                    3,058                          96.2014  USD
 ADR                         Sale                    3,041                          96.3207  USD
 ADR                         Sale                    2,934                          94.9043  USD
 Rio Tinto plc 10p ordinary  Sale                    2,860                          69.7303  GBP
 Rio Tinto plc 10p ordinary  Sale                    2,855                          69.6783  GBP
 Rio Tinto plc 10p ordinary  Sale                    2,641                          69.3438  GBP
 Rio Tinto plc 10p ordinary  Sale                    2,536                          70.2386  GBP
 ADR                         Sale                    2,354                          95.4331  USD
 ADR                         Sale                    2,278                          96.2821  USD
 ADR                         Sale                    2,236                          95.2846  USD
 Rio Tinto plc 10p ordinary  Sale                    2,225                          69.2672  GBP
 ADR                         Sale                    2,178                          96.3721  USD
 Rio Tinto plc 10p ordinary  Sale                    2,069                          69.6105  GBP
 ADR                         Sale                    2,063                          95.7075  USD
 Rio Tinto plc 10p ordinary  Sale                    2,049                          69.9540  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,918                          69.6107  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,855                          69.5343  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,685                          70.0962  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,642                          69.6500  GBP
 ADR                         Sale                    1,619                          95.3452  USD
 Rio Tinto plc 10p ordinary  Sale                    1,575                          69.5694  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,538                          69.6536  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,518                          69.9772  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,416                          69.2726  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,376                          69.4193  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,371                          69.3183  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,357                          69.4626  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,266                          69.5215  GBP
 Rio Tinto plc 10p ordinary  Sale                    1,257                          69.2500  GBP
 ADR                         Sale                    1,217                          96.2735  USD
 ADR                         Sale                    1,200                          95.6525  USD
 Rio Tinto plc 10p ordinary  Sale                    1,151                          69.3764  GBP
 ADR                         Sale                    1,035                          95.3811  USD
 ADR                         Sale                    1,019                          95.3225  USD
 Rio Tinto plc 10p ordinary  Sale                    1,011                          70.2157  GBP
 Rio Tinto plc 10p ordinary  Sale                    999                            69.7997  GBP
 Rio Tinto plc 10p ordinary  Sale                    973                            70.2032  GBP
 Rio Tinto plc 10p ordinary  Sale                    946                            69.3895  GBP
 Rio Tinto plc 10p ordinary  Sale                    940                            69.9207  GBP
 Rio Tinto plc 10p ordinary  Sale                    934                            69.6529  GBP
 ADR                         Sale                    912                            95.5463  USD
 ADR                         Sale                    906                            95.1041  USD
 Rio Tinto plc 10p ordinary  Sale                    905                            69.6164  GBP
 ADR                         Sale                    900                            95.4032  USD
 Rio Tinto plc 10p ordinary  Sale                    866                            70.2393  GBP
 Rio Tinto plc 10p ordinary  Sale                    853                            70.2351  GBP
 ADR                         Sale                    824                            95.4452  USD
 ADR                         Sale                    798                            96.3900  USD
 Rio Tinto plc 10p ordinary  Sale                    793                            70.2221  GBP
 Rio Tinto plc 10p ordinary  Sale                    785                            68.4965  GBP
 ADR                         Sale                    731                            95.1016  USD
 Rio Tinto plc 10p ordinary  Sale                    726                            69.8401  GBP
 Rio Tinto plc 10p ordinary  Sale                    715                            69.8021  GBP
 ADR                         Sale                    681                            96.1058  USD
 Rio Tinto plc 10p ordinary  Sale                    649                            69.6389  GBP
 Rio Tinto plc 10p ordinary  Sale                    641                            70.0634  GBP
 Rio Tinto plc 10p ordinary  Sale                    618                            69.5463  GBP
 Rio Tinto plc 10p ordinary  Sale                    603                            69.3226  GBP
 Rio Tinto plc 10p ordinary  Sale                    562                            80.5741  EUR
 ADR                         Sale                    549                            96.2771  USD
 Rio Tinto plc 10p ordinary  Sale                    538                            69.5737  GBP
 ADR                         Sale                    514                            96.2095  USD
 Rio Tinto plc 10p ordinary  Sale                    512                            69.6753  GBP
 ADR                         Sale                    511                            96.3997  USD
 Rio Tinto plc 10p ordinary  Sale                    504                            69.5738  GBP
 Rio Tinto plc 10p ordinary  Sale                    504                            69.5058  GBP
 ADR                         Sale                    500                            96.2100  USD
 ADR                         Sale                    500                            95.5200  USD
 Rio Tinto plc 10p ordinary  Sale                    500                            70.2350  GBP
 ADR                         Sale                    500                            96.2900  USD
 Rio Tinto plc 10p ordinary  Sale                    472                            69.5248  GBP
 ADR                         Sale                    450                            95.0844  USD
 ADR                         Sale                    450                            95.4755  USD
 Rio Tinto plc 10p ordinary  Sale                    447                            70.2363  GBP
 Rio Tinto plc 10p ordinary  Sale                    446                            69.4228  GBP
 Rio Tinto plc 10p ordinary  Sale                    431                            69.6000  GBP
 ADR                         Sale                    400                            96.2125  USD
 ADR                         Sale                    400                            96.2950  USD
 Rio Tinto plc 10p ordinary  Sale                    398                            70.3764  GBP
 Rio Tinto plc 10p ordinary  Sale                    389                            69.2926  GBP
 Rio Tinto plc 10p ordinary  Sale                    381                            69.3691  GBP
 Rio Tinto plc 10p ordinary  Sale                    352                            69.8333  GBP
 ADR                         Sale                    340                            95.3573  USD
 Rio Tinto plc 10p ordinary  Sale                    340                            70.2545  GBP
 Rio Tinto plc 10p ordinary  Sale                    337                            69.2696  GBP
 Rio Tinto plc 10p ordinary  Sale                    336                            70.2325  GBP
 ADR                         Sale                    317                            95.3166  USD
 Rio Tinto plc 10p ordinary  Sale                    314                            69.8993  GBP
 Rio Tinto plc 10p ordinary  Sale                    305                            69.3240  GBP
 ADR                         Sale                    300                            96.3950  USD
 ADR                         Sale                    300                            96.2733  USD
 ADR                         Sale                    300                            96.1900  USD
 ADR                         Sale                    300                            96.2400  USD
 Rio Tinto plc 10p ordinary  Sale                    277                            68.4989  GBP
 ADR                         Sale                    265                            96.0965  USD
 Rio Tinto plc 10p ordinary  Sale                    241                            68.3700  GBP
 Rio Tinto plc 10p ordinary  Sale                    240                            70.2150  GBP
 Rio Tinto plc 10p ordinary  Sale                    216                            69.2300  GBP
 Rio Tinto plc 10p ordinary  Sale                    215                            70.3485  GBP
 Rio Tinto plc 10p ordinary  Sale                    211                            70.1900  GBP
 ADR                         Sale                    204                            96.4000  USD
 ADR                         Sale                    200                            96.2800  USD
 ADR                         Sale                    200                            96.3850  USD
 ADR                         Sale                    200                            96.2350  USD
 ADR                         Sale                    200                            96.3100  USD
 ADR                         Sale                    200                            96.3000  USD
 ADR                         Sale                    200                            96.2500  USD
 Rio Tinto plc 10p ordinary  Sale                    199                            70.0050  GBP
 Rio Tinto plc 10p ordinary  Sale                    186                            69.3800  GBP
 Rio Tinto plc 10p ordinary  Sale                    171                            70.2674  GBP
 ADR                         Sale                    147                            95.2400  USD
 Rio Tinto plc 10p ordinary  Sale                    140                            69.4300  GBP
 Rio Tinto plc 10p ordinary  Sale                    138                            70.2800  GBP
 Rio Tinto plc 10p ordinary  Sale                    136                            69.3050  GBP
 Rio Tinto plc 10p ordinary  Sale                    133                            69.3430  GBP
 Rio Tinto plc 10p ordinary  Sale                    132                            69.6430  GBP
 ADR                         Sale                    130                            95.1200  USD
 Rio Tinto plc 10p ordinary  Sale                    121                            69.5276  GBP
 Rio Tinto plc 10p ordinary  Sale                    113                            70.1655  GBP
 Rio Tinto plc 10p ordinary  Sale                    112                            70.1950  GBP
 Rio Tinto plc 10p ordinary  Sale                    107                            70.2500  GBP
 Rio Tinto plc 10p ordinary  Sale                    106                            69.2800  GBP
 Rio Tinto plc 10p ordinary  Sale                    103                            69.5200  GBP
 ADR                         Sale                    100                            96.2000  USD
 ADR                         Sale                    100                            96.4050  USD
 ADR                         Sale                    100                            96.3050  USD
 ADR                         Sale                    100                            96.2700  USD
 ADR                         Sale                    100                            94.8500  USD
 ADR                         Sale                    100                            95.9600  USD
 ADR                         Sale                    100                            96.2200  USD
 ADR                         Sale                    100                            96.2300  USD
 ADR                         Sale                    100                            96.3200  USD
 ADR                         Sale                    100                            96.4250  USD
 ADR                         Sale                    100                            96.2600  USD
 Rio Tinto plc 10p ordinary  Sale                    99                             69.8400  GBP
 Rio Tinto plc 10p ordinary  Sale                    99                             69.7900  GBP
 Rio Tinto plc 10p ordinary  Sale                    98                             70.2200  GBP
 Rio Tinto plc 10p ordinary  Sale                    95                             69.2150  GBP
 Rio Tinto plc 10p ordinary  Sale                    95                             69.2100  GBP
 Rio Tinto plc 10p ordinary  Sale                    95                             69.2050  GBP
 Rio Tinto plc 10p ordinary  Sale                    94                             69.6100  GBP
 ADR                         Sale                    89                             96.3150  USD
 Rio Tinto plc 10p ordinary  Sale                    89                             69.4000  GBP
 Rio Tinto plc 10p ordinary  Sale                    82                             70.2000  GBP
 ADR                         Sale                    78                             96.4300  USD
 Rio Tinto plc 10p ordinary  Sale                    75                             70.2100  GBP
 Rio Tinto plc 10p ordinary  Sale                    75                             69.7200  GBP
 Rio Tinto plc 10p ordinary  Sale                    70                             69.6200  GBP
 Rio Tinto plc 10p ordinary  Sale                    69                             69.5500  GBP
 Rio Tinto plc 10p ordinary  Sale                    69                             69.5100  GBP
 Rio Tinto plc 10p ordinary  Sale                    67                             81.5300  EUR
 Rio Tinto plc 10p ordinary  Sale                    65                             69.6400  GBP
 Rio Tinto plc 10p ordinary  Sale                    61                             69.8700  GBP
 Rio Tinto plc 10p ordinary  Sale                    59                             69.5900  GBP
 Rio Tinto plc 10p ordinary  Sale                    57                             69.4154  GBP
 Rio Tinto plc 10p ordinary  Sale                    56                             69.7000  GBP
 Rio Tinto plc 10p ordinary  Sale                    55                             69.8100  GBP
 Rio Tinto plc 10p ordinary  Sale                    54                             69.9000  GBP
 ADR                         Sale                    49                             96.3300  USD
 Rio Tinto plc 10p ordinary  Sale                    46                             69.3300  GBP
 Rio Tinto plc 10p ordinary  Sale                    46                             69.2995  GBP
 ADR                         Sale                    44                             95.4800  USD
 ADR                         Sale                    44                             95.5560  USD
 ADR                         Sale                    41                             95.8100  USD
 ADR                         Sale                    40                             95.2600  USD
 Rio Tinto plc 10p ordinary  Sale                    36                             70.2700  GBP
 Rio Tinto plc 10p ordinary  Sale                    35                             70.1730  GBP
 ADR                         Sale                    31                             95.5500  USD
 ADR                         Sale                    23                             96.4350  USD
 ADR                         Sale                    22                             95.0850  USD
 Rio Tinto plc 10p ordinary  Sale                    20                             69.3000  GBP
 Rio Tinto plc 10p ordinary  Sale                    16                             69.8600  GBP
 Rio Tinto plc 10p ordinary  Sale                    15                             69.4400  GBP
 Rio Tinto plc 10p ordinary  Sale                    14                             69.3700  GBP
 Rio Tinto plc 10p ordinary  Sale                    13                             69.4500  GBP
 ADR                         Sale                    13                             96.4265  USD
 Rio Tinto plc 10p ordinary  Sale                    10                             69.7800  GBP
 Rio Tinto plc 10p ordinary  Sale                    5                              70.3740  GBP
 ADR                         Sale                    2                              96.3800  USD
 Rio Tinto plc 10p ordinary  Sale                    1                              69.5000  GBP
 (b)                         Cash-settled derivative transactions
 Class of                    Product  description    Nature of dealing              Number of               Price per

 relevant
 reference
 unit

 security
 securities
 Rio Tinto Limited ordinary  SWAP                    Decreasing Short               723                     152.8394  AUD
 Rio Tinto Limited ordinary  SWAP                    Decreasing Short               1,206                   153.1134  AUD
 Rio Tinto Limited ordinary  SWAP                    Decreasing Short               92                      153.1672  AUD
 Rio Tinto Limited ordinary  SWAP                    Decreasing Short               1,720                   153.2683  AUD
 Rio Tinto Limited ordinary  SWAP                    Decreasing Short               23                      153.6683  AUD
 Rio Tinto Limited ordinary  SWAP                    Decreasing Short               3                       153.9402  AUD
 Rio Tinto Limited ordinary  SWAP                    Increasing Short               3,180                   152.8929  AUD
 Rio Tinto Limited ordinary  SWAP                    Increasing Short               484                     152.9005  AUD
 Rio Tinto Limited ordinary  SWAP                    Increasing Short               35                      152.9837  AUD
 Rio Tinto Limited ordinary  SWAP                    Increasing Short               307                     153.1792  USD
 Rio Tinto Limited ordinary  SWAP                    Increasing Short               2,261                   153.7017  AUD
 Rio Tinto Limited ordinary  CFD                     Increasing Long                3,535                   152.8700  AUD
 Rio Tinto Limited ordinary  CFD                     Increasing Long                90                      153.1220  AUD
 Rio Tinto Limited ordinary  CFD                     Increasing Long                24,801                  153.4500  AUD
 Rio Tinto Limited ordinary  CFD                     Decreasing Long                14,898                  152.8712  AUD
 Rio Tinto Limited ordinary  CFD                     Decreasing Long                45                      153.1220  AUD
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                785                     68.4965  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                8,350                   68.5000  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                216                     69.2300  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                326                     69.2398  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,225                   69.2672  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                1,416                   69.2726  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                389                     69.2926  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                306                     69.2980  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                646                     69.3005  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                603                     69.3261  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                133                     69.3430  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,641                   69.3438  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                132                     69.3593  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                381                     69.3691  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                8,889                   69.3820  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                836                     69.3864  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                110                     69.4127  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                55                      69.4154  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2                       69.4155  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                1,376                   69.4193  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                446                     69.4228  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                187                     69.4474  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                155                     69.4512  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                427                     69.4589  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                5,404                   69.4634  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                9,666                   69.4641  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                43                      69.4802  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                504                     69.5058  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                63                      69.5237  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                16,319                  69.5450  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                7,138                   69.5478  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                8,044                   69.5499  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                30,832                  69.5650  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                504                     69.5738  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,279                   69.5774  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                200                     69.5775  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                867                     69.5841  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                5,954                   69.5980  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                174                     69.6155  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                273                     69.6195  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                121                     69.6289  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                649                     69.6389  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                132                     69.6430  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                1,166                   69.6588  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                107                     69.6668  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,209                   69.6750  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,014                   69.7261  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                14                      69.7735  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                3,148                   69.7762  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                715                     69.8021  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                6,797                   69.8148  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                61                      69.8700  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                137                     69.9148  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                940                     69.9207  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,049                   69.9540  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                83                      69.9681  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                1,909                   70.0274  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                33                      70.1256  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                11                      70.1529  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,953                   70.1666  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                3,119                   70.1723  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                35                      70.1730  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                973                     70.2032  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                208                     70.2074  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                78                      70.2094  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                173                     70.2257  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                2,953                   70.2303  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                10,659                  70.2338  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                436                     70.2350  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                101                     70.2429  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                114                     70.2458  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                268                     70.2609  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                171                     70.2674  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                66                      70.2686  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                81                      70.2792  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                52,210                  70.3367  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                215                     70.3485  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                5,670                   70.3493  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                16,256                  70.3552  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                114,970                 70.3605  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                4                       70.3743  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                1                       70.3744  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                398                     70.3764  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                79,943                  70.3786  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                150,099                 70.3800  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Increasing Long                48                      81.3310  EUR
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                6,137                   68.7663  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                9,504                   69.0283  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                475                     69.2848  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                229                     69.2978  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                152                     69.3705  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                479                     69.3892  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                16                      69.3900  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                2,970                   69.4726  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                9,873                   69.5037  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                304                     69.5326  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                3,887                   69.5394  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                4,584                   69.5499  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                11                      69.6953  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                20,767                  69.7378  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                6,976                   69.8204  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                299                     69.8500  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                2,592                   69.8678  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                13,952                  69.8905  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                27,905                  69.9093  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                752                     69.9910  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                1,487                   69.9986  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                6,976                   70.0982  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                5,435                   70.1006  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                139                     70.1989  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                6,925                   70.2102  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                12,644                  70.2244  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                141                     70.2391  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                486                     70.2513  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                12,566                  70.3579  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                6,021                   70.3800  GBP
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                543                     70.3905  GBP
 Rio Tinto plc 10p ordinary  CFD                     Decreasing Short               18,821                  67.9657  GBP
 Rio Tinto plc 10p ordinary  CFD                     Decreasing Short               241                     68.3700  GBP
 Rio Tinto plc 10p ordinary  CFD                     Decreasing Short               7,684                   69.2331  GBP
 Rio Tinto plc 10p ordinary  CFD                     Decreasing Short               22                      69.6654  GBP
 Rio Tinto plc 10p ordinary  CFD                     Decreasing Short               1,174                   69.6804  GBP
 Rio Tinto plc 10p ordinary  CFD                     Decreasing Short               26,317                  69.8250  GBP
 Rio Tinto plc 10p ordinary  CFD                     Opening Long                   217,273                 70.3800  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Long                114                     80.4216  EUR
 Rio Tinto plc 10p ordinary  CFD                     Increasing Long                400                     80.5161  EUR
 Rio Tinto plc 10p ordinary  CFD                     Increasing Long                67                      81.5300  EUR
 Rio Tinto plc 10p ordinary  CFD                     Decreasing Long                43,144                  69.3737  GBP
 Rio Tinto plc 10p ordinary  CFD                     Opening Short                  24,888                  69.4059  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               8,519                   69.5473  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               19,818                  69.6251  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               87,670                  69.6455  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               52,564                  69.7257  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               77,039                  69.7488  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               34,263                  69.9922  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               23,595                  70.0675  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               26                      70.3850  GBP
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               181                     80.6247  EUR
 Rio Tinto plc 10p ordinary  CFD                     Increasing Short               67                      81.5300  EUR
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Short               31                      95.5448  USD
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                1,229                   96.2836  USD
 Rio Tinto plc 10p ordinary  SWAP                    Decreasing Long                1,049                   96.2837  USD

 (c)                         Stock-settled derivative transactions

 (including options)
 (i)                         Writing, selling, purchasing or varying
 Class                       Product                 Writing,                       Number                  Exercise     Type         Expiry       Option

 of
 description
 purchasing,
 of
 price
 date
 money

 relevant
 selling,
 securities
 per unit
 paid/

 security
 varying etc
 to which
 received

 option
 per unit

 relates

 (ii)                        Exercise
 Class of relevant           Product description     Exercising/ exercised against  Number of               Exercise price per

 security
 securities
 unit

 (d)                         Other dealings (including subscribing for

 new securities)
 Class of relevant           Nature of Dealings      Details                        Price per unit (if

 security
 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:                                                                                        04 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                                                            Barclays PLC.

 are being disclosed:
 Name of offeror/offeree in relation to whose                                                               RIO TINTO PLC AND RIO TINTO LIMITED

 relevant securities this from relates:

 2.    OPTIONS AND DERIVATIVES
 Class                       Product                 Writing,                       Number                  Exercise     Type         Expiry

 of
 description
 purchasing,
 of
 price
 date

 relevant
 selling,
 securities
 per unit

 security
 varying etc
 to which

 option

 relates
 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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