REG - Barclays PLC Rio Tinto - Form 8.3 RIO TINTO PLC AND RIO TINTO LIMITED
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RNS Number : 4831P Barclays PLC 19 January 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: 16 Jan 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: 73,144,644 5.83% 7,717,914 0.62%
(2) Cash-settled derivatives: 4,021,912 0.32% 41,340,797 3.29%
(3) Stock-settled derivatives (including options) and agreements to 85,300 0.01% 1,262,199 0.10%
purchase/sell:
77,251,856 6.16% 50,320,910 4.01%
TOTAL:
Class of relevant security: Rio Tinto Limited ordinary
Interests Short Positions
Number (%) Number (%)
(1) Relevant securities owned and/or controlled: 942,100 0.25% 1,106,547 0.30%
(2) Cash-settled derivatives: 1,077,944 0.29% 824,185 0.22%
(3) Stock-settled derivatives (including options) and agreements to 0 0.00% 0 0.00%
purchase/sell:
2,020,044 0.54% 1,930,732 0.52%
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 Limited ordinary Purchase 5,796 148.2500 AUD
Rio Tinto Limited ordinary Purchase 1,998 148.2432 AUD
Rio Tinto Limited ordinary Purchase 762 148.2558 AUD
Rio Tinto Limited ordinary Purchase 559 148.1471 AUD
Rio Tinto Limited ordinary Purchase 472 147.9179 AUD
Rio Tinto Limited ordinary Purchase 110 147.9868 AUD
Rio Tinto Limited ordinary Purchase 65 148.2796 AUD
Rio Tinto Limited ordinary Purchase 34 148.2647 AUD
Rio Tinto Limited ordinary Purchase 31 147.7661 AUD
Rio Tinto Limited ordinary Purchase 23 147.7788 AUD
Rio Tinto Limited ordinary Purchase 12 148.4800 AUD
Rio Tinto Limited ordinary Purchase 7 148.4364 AUD
Rio Tinto Limited ordinary Purchase 6 147.5400 AUD
Rio Tinto Limited ordinary Purchase 5 147.5600 AUD
ADR Purchase 131,614 85.0787 USD
Rio Tinto plc 10p ordinary Purchase 94,302 63.5697 GBP
ADR Purchase 69,178 85.0182 USD
Rio Tinto plc 10p ordinary Purchase 64,714 63.4700 GBP
Rio Tinto plc 10p ordinary Purchase 54,415 63.3709 GBP
Rio Tinto plc 10p ordinary Purchase 53,127 63.4759 GBP
Rio Tinto plc 10p ordinary Purchase 44,461 63.5175 GBP
ADR Purchase 34,250 85.0811 USD
ADR Purchase 34,156 85.0282 USD
ADR Purchase 26,149 85.1629 USD
Rio Tinto plc 10p ordinary Purchase 24,176 63.4679 GBP
Rio Tinto plc 10p ordinary Purchase 17,402 63.2825 GBP
ADR Purchase 14,646 85.1300 USD
ADR Purchase 14,514 85.0859 USD
Rio Tinto plc 10p ordinary Purchase 14,432 63.3835 GBP
Rio Tinto plc 10p ordinary Purchase 11,664 63.4137 GBP
ADR Purchase 11,447 84.6663 USD
Rio Tinto plc 10p ordinary Purchase 11,236 63.3124 GBP
Rio Tinto plc 10p ordinary Purchase 10,536 63.3585 GBP
Rio Tinto plc 10p ordinary Purchase 8,384 63.3903 GBP
Rio Tinto plc 10p ordinary Purchase 8,160 63.3070 GBP
Rio Tinto plc 10p ordinary Purchase 6,072 63.2761 GBP
Rio Tinto plc 10p ordinary Purchase 5,752 63.4795 GBP
ADR Purchase 5,413 85.0967 USD
ADR Purchase 5,081 85.0209 USD
Rio Tinto plc 10p ordinary Purchase 5,011 63.3495 GBP
ADR Purchase 4,826 84.8439 USD
Rio Tinto plc 10p ordinary Purchase 4,603 63.3567 GBP
Rio Tinto plc 10p ordinary Purchase 4,117 63.2526 GBP
Rio Tinto plc 10p ordinary Purchase 3,806 63.2182 GBP
ADR Purchase 3,644 85.1968 USD
ADR Purchase 3,632 85.0079 USD
Rio Tinto plc 10p ordinary Purchase 3,126 63.4724 GBP
ADR Purchase 3,039 84.9147 USD
ADR Purchase 2,949 85.1279 USD
Rio Tinto plc 10p ordinary Purchase 2,949 63.4175 GBP
ADR Purchase 2,945 84.9800 USD
ADR Purchase 2,924 85.1001 USD
ADR Purchase 2,902 85.0501 USD
ADR Purchase 2,900 85.1298 USD
ADR Purchase 2,900 85.1297 USD
Rio Tinto plc 10p ordinary Purchase 2,859 63.4412 GBP
Rio Tinto plc 10p ordinary Purchase 2,817 63.4154 GBP
Rio Tinto plc 10p ordinary Purchase 2,809 63.3939 GBP
Rio Tinto plc 10p ordinary Purchase 2,624 63.1885 GBP
ADR Purchase 2,497 84.9641 USD
Rio Tinto plc 10p ordinary Purchase 2,435 73.1731 EUR
Rio Tinto plc 10p ordinary Purchase 2,404 63.4366 GBP
ADR Purchase 2,275 85.0230 USD
Rio Tinto plc 10p ordinary Purchase 1,977 63.3716 GBP
ADR Purchase 1,881 85.1832 USD
Rio Tinto plc 10p ordinary Purchase 1,779 63.4040 GBP
ADR Purchase 1,756 85.1900 USD
Rio Tinto plc 10p ordinary Purchase 1,656 63.3400 GBP
Rio Tinto plc 10p ordinary Purchase 1,499 63.3115 GBP
ADR Purchase 1,469 84.7637 USD
Rio Tinto plc 10p ordinary Purchase 1,467 63.4731 GBP
Rio Tinto plc 10p ordinary Purchase 1,436 63.2700 GBP
ADR Purchase 1,417 85.0240 USD
Rio Tinto plc 10p ordinary Purchase 1,387 63.2246 GBP
Rio Tinto plc 10p ordinary Purchase 1,306 63.0600 GBP
ADR Purchase 1,275 84.9920 USD
Rio Tinto plc 10p ordinary Purchase 1,243 63.2550 GBP
Rio Tinto plc 10p ordinary Purchase 1,218 63.7200 GBP
ADR Purchase 1,202 85.0743 USD
Rio Tinto plc 10p ordinary Purchase 1,125 63.7174 GBP
Rio Tinto plc 10p ordinary Purchase 1,032 63.2439 GBP
Rio Tinto plc 10p ordinary Purchase 1,032 63.6712 GBP
Rio Tinto plc 10p ordinary Purchase 1,011 72.8751 EUR
Rio Tinto plc 10p ordinary Purchase 750 63.3647 GBP
ADR Purchase 706 84.6298 USD
ADR Purchase 648 84.9968 USD
Rio Tinto plc 10p ordinary Purchase 634 63.5500 GBP
ADR Purchase 596 84.9204 USD
ADR Purchase 596 85.0873 USD
Rio Tinto plc 10p ordinary Purchase 587 63.3674 GBP
Rio Tinto plc 10p ordinary Purchase 572 63.2900 GBP
ADR Purchase 510 85.0751 USD
Rio Tinto plc 10p ordinary Purchase 503 63.4500 GBP
Rio Tinto plc 10p ordinary Purchase 480 63.1698 GBP
Rio Tinto plc 10p ordinary Purchase 461 63.2800 GBP
Rio Tinto plc 10p ordinary Purchase 442 63.5933 GBP
Rio Tinto plc 10p ordinary Purchase 431 63.0900 GBP
Rio Tinto plc 10p ordinary Purchase 429 63.4301 GBP
Rio Tinto plc 10p ordinary Purchase 428 63.5600 GBP
Rio Tinto plc 10p ordinary Purchase 406 62.9100 GBP
ADR Purchase 400 85.1875 USD
ADR Purchase 400 84.2900 USD
Rio Tinto plc 10p ordinary Purchase 386 63.1638 GBP
Rio Tinto plc 10p ordinary Purchase 386 63.3000 GBP
Rio Tinto plc 10p ordinary Purchase 370 63.4800 GBP
Rio Tinto plc 10p ordinary Purchase 346 64.0032 GBP
Rio Tinto plc 10p ordinary Purchase 340 63.3968 GBP
Rio Tinto plc 10p ordinary Purchase 336 63.4276 GBP
Rio Tinto plc 10p ordinary Purchase 327 63.3700 GBP
Rio Tinto plc 10p ordinary Purchase 325 63.3900 GBP
Rio Tinto plc 10p ordinary Purchase 299 63.3100 GBP
Rio Tinto plc 10p ordinary Purchase 297 63.1484 GBP
Rio Tinto plc 10p ordinary Purchase 293 63.4150 GBP
Rio Tinto plc 10p ordinary Purchase 280 63.4900 GBP
Rio Tinto plc 10p ordinary Purchase 268 63.4400 GBP
Rio Tinto plc 10p ordinary Purchase 265 63.7305 GBP
Rio Tinto plc 10p ordinary Purchase 238 63.4000 GBP
Rio Tinto plc 10p ordinary Purchase 236 63.0000 GBP
Rio Tinto plc 10p ordinary Purchase 234 63.2709 GBP
Rio Tinto plc 10p ordinary Purchase 232 62.9900 GBP
Rio Tinto plc 10p ordinary Purchase 230 63.4300 GBP
Rio Tinto plc 10p ordinary Purchase 224 63.5000 GBP
Rio Tinto plc 10p ordinary Purchase 215 63.3300 GBP
ADR Purchase 203 85.1500 USD
Rio Tinto plc 10p ordinary Purchase 202 63.2200 GBP
ADR Purchase 202 85.1103 USD
ADR Purchase 200 85.1850 USD
ADR Purchase 200 85.0700 USD
ADR Purchase 200 85.1000 USD
ADR Purchase 200 85.0600 USD
Rio Tinto plc 10p ordinary Purchase 194 63.4200 GBP
Rio Tinto plc 10p ordinary Purchase 191 63.3429 GBP
Rio Tinto plc 10p ordinary Purchase 189 63.3950 GBP
Rio Tinto plc 10p ordinary Purchase 188 63.1500 GBP
Rio Tinto plc 10p ordinary Purchase 174 63.4782 GBP
ADR Purchase 172 84.3511 USD
Rio Tinto plc 10p ordinary Purchase 165 63.6694 GBP
ADR Purchase 145 85.2872 USD
Rio Tinto plc 10p ordinary Purchase 145 63.3500 GBP
Rio Tinto plc 10p ordinary Purchase 144 63.4600 GBP
Rio Tinto plc 10p ordinary Purchase 142 63.4100 GBP
Rio Tinto plc 10p ordinary Purchase 140 63.1400 GBP
Rio Tinto plc 10p ordinary Purchase 140 63.4350 GBP
Rio Tinto plc 10p ordinary Purchase 138 63.4750 GBP
Rio Tinto plc 10p ordinary Purchase 137 63.4525 GBP
ADR Purchase 135 84.9482 USD
Rio Tinto plc 10p ordinary Purchase 134 63.1900 GBP
Rio Tinto plc 10p ordinary Purchase 133 62.9400 GBP
Rio Tinto plc 10p ordinary Purchase 128 62.9800 GBP
Rio Tinto plc 10p ordinary Purchase 110 63.2600 GBP
Rio Tinto plc 10p ordinary Purchase 109 63.2000 GBP
Rio Tinto plc 10p ordinary Purchase 108 63.5300 GBP
Rio Tinto plc 10p ordinary Purchase 107 63.0200 GBP
Rio Tinto plc 10p ordinary Purchase 107 62.9600 GBP
Rio Tinto plc 10p ordinary Purchase 103 63.4169 GBP
Rio Tinto plc 10p ordinary Purchase 102 63.1800 GBP
Rio Tinto plc 10p ordinary Purchase 101 62.9700 GBP
ADR Purchase 101 85.1004 USD
Rio Tinto plc 10p ordinary Purchase 101 63.1000 GBP
Rio Tinto plc 10p ordinary Purchase 101 63.1300 GBP
ADR Purchase 100 85.2300 USD
ADR Purchase 100 85.1400 USD
ADR Purchase 100 85.2400 USD
ADR Purchase 100 85.2350 USD
ADR Purchase 100 85.1750 USD
Rio Tinto plc 10p ordinary Purchase 99 63.5200 GBP
Rio Tinto plc 10p ordinary Purchase 97 63.2300 GBP
Rio Tinto plc 10p ordinary Purchase 96 63.0300 GBP
Rio Tinto plc 10p ordinary Purchase 95 63.1600 GBP
Rio Tinto plc 10p ordinary Purchase 94 63.1700 GBP
Rio Tinto plc 10p ordinary Purchase 93 63.0100 GBP
Rio Tinto plc 10p ordinary Purchase 92 63.4550 GBP
Rio Tinto plc 10p ordinary Purchase 92 63.3800 GBP
ADR Purchase 88 85.1600 USD
Rio Tinto plc 10p ordinary Purchase 60 63.4778 GBP
ADR Purchase 50 84.8200 USD
ADR Purchase 49 85.0180 USD
Rio Tinto plc 10p ordinary Purchase 41 63.3937 GBP
Rio Tinto plc 10p ordinary Purchase 36 63.4105 GBP
Rio Tinto plc 10p ordinary Purchase 34 63.3040 GBP
Rio Tinto plc 10p ordinary Purchase 29 63.3096 GBP
Rio Tinto plc 10p ordinary Purchase 16 63.1512 GBP
Rio Tinto plc 10p ordinary Purchase 14 63.3926 GBP
Rio Tinto plc 10p ordinary Purchase 9 63.1100 GBP
Rio Tinto plc 10p ordinary Purchase 7 63.4026 GBP
Rio Tinto plc 10p ordinary Purchase 7 63.3171 GBP
Rio Tinto plc 10p ordinary Purchase 3 73.3000 EUR
Rio Tinto Limited ordinary Sale 5,796 148.2500 AUD
Rio Tinto Limited ordinary Sale 4,920 148.0502 AUD
Rio Tinto Limited ordinary Sale 3,539 148.2396 AUD
Rio Tinto Limited ordinary Sale 1,917 148.1108 AUD
Rio Tinto Limited ordinary Sale 963 148.2203 AUD
Rio Tinto Limited ordinary Sale 702 148.1620 AUD
Rio Tinto Limited ordinary Sale 663 148.2168 AUD
Rio Tinto Limited ordinary Sale 541 148.0723 AUD
Rio Tinto Limited ordinary Sale 161 148.4652 AUD
Rio Tinto Limited ordinary Sale 133 148.1282 AUD
Rio Tinto Limited ordinary Sale 130 148.0578 AUD
Rio Tinto Limited ordinary Sale 87 148.0752 AUD
Rio Tinto Limited ordinary Sale 86 148.0652 AUD
Rio Tinto Limited ordinary Sale 76 147.9903 AUD
Rio Tinto Limited ordinary Sale 58 148.2697 AUD
Rio Tinto Limited ordinary Sale 55 148.2090 AUD
Rio Tinto Limited ordinary Sale 47 148.2002 AUD
Rio Tinto Limited ordinary Sale 37 148.0096 AUD
Rio Tinto Limited ordinary Sale 35 148.0603 AUD
Rio Tinto Limited ordinary Sale 30 147.9949 AUD
Rio Tinto Limited ordinary Sale 21 147.9652 AUD
Rio Tinto Limited ordinary Sale 17 148.6453 AUD
Rio Tinto Limited ordinary Sale 12 148.4800 AUD
Rio Tinto Limited ordinary Sale 7 148.0082 AUD
Rio Tinto Limited ordinary Sale 6 148.2096 AUD
Rio Tinto plc 10p ordinary Sale 318,941 63.4715 GBP
ADR Sale 85,416 85.0521 USD
Rio Tinto plc 10p ordinary Sale 61,973 63.4700 GBP
ADR Sale 47,999 84.7659 USD
ADR Sale 44,275 85.1982 USD
Rio Tinto plc 10p ordinary Sale 42,061 63.4697 GBP
ADR Sale 40,713 85.0976 USD
ADR Sale 39,870 85.1012 USD
Rio Tinto plc 10p ordinary Sale 34,106 63.3593 GBP
Rio Tinto plc 10p ordinary Sale 23,300 63.4698 GBP
Rio Tinto plc 10p ordinary Sale 21,253 63.2796 GBP
Rio Tinto plc 10p ordinary Sale 21,095 63.2383 GBP
Rio Tinto plc 10p ordinary Sale 20,830 63.4602 GBP
ADR Sale 17,873 84.9163 USD
Rio Tinto plc 10p ordinary Sale 16,371 63.3021 GBP
Rio Tinto plc 10p ordinary Sale 15,353 63.5238 GBP
Rio Tinto plc 10p ordinary Sale 15,239 63.3968 GBP
ADR Sale 14,723 85.1300 USD
Rio Tinto plc 10p ordinary Sale 12,725 63.3540 GBP
Rio Tinto plc 10p ordinary Sale 12,686 63.2822 GBP
Rio Tinto plc 10p ordinary Sale 11,927 63.2112 GBP
ADR Sale 11,460 85.0355 USD
ADR Sale 10,921 85.0812 USD
Rio Tinto plc 10p ordinary Sale 10,093 63.4599 GBP
Rio Tinto plc 10p ordinary Sale 10,000 63.5550 GBP
Rio Tinto plc 10p ordinary Sale 9,828 63.4395 GBP
ADR Sale 9,712 85.1135 USD
Rio Tinto plc 10p ordinary Sale 9,582 63.4300 GBP
ADR Sale 8,608 85.1448 USD
ADR Sale 7,740 85.1094 USD
Rio Tinto plc 10p ordinary Sale 7,671 63.3910 GBP
Rio Tinto plc 10p ordinary Sale 7,160 63.4978 GBP
Rio Tinto plc 10p ordinary Sale 7,070 63.4079 GBP
Rio Tinto plc 10p ordinary Sale 6,545 63.3259 GBP
Rio Tinto plc 10p ordinary Sale 5,816 63.5093 GBP
Rio Tinto plc 10p ordinary Sale 5,023 63.4225 GBP
Rio Tinto plc 10p ordinary Sale 4,926 63.3218 GBP
Rio Tinto plc 10p ordinary Sale 4,846 63.3757 GBP
Rio Tinto plc 10p ordinary Sale 4,719 63.5397 GBP
Rio Tinto plc 10p ordinary Sale 4,662 63.3971 GBP
ADR Sale 4,635 85.0387 USD
Rio Tinto plc 10p ordinary Sale 4,522 63.4246 GBP
Rio Tinto plc 10p ordinary Sale 4,352 63.3380 GBP
Rio Tinto plc 10p ordinary Sale 4,069 63.3144 GBP
ADR Sale 3,772 85.1885 USD
Rio Tinto plc 10p ordinary Sale 3,599 63.4600 GBP
ADR Sale 3,552 85.1335 USD
Rio Tinto plc 10p ordinary Sale 3,280 63.4156 GBP
Rio Tinto plc 10p ordinary Sale 3,251 63.3624 GBP
ADR Sale 3,113 85.1771 USD
ADR Sale 2,949 85.1279 USD
ADR Sale 2,900 85.1297 USD
Rio Tinto plc 10p ordinary Sale 2,828 73.3157 EUR
Rio Tinto plc 10p ordinary Sale 2,639 63.4070 GBP
Rio Tinto plc 10p ordinary Sale 2,635 63.3096 GBP
Rio Tinto plc 10p ordinary Sale 2,560 63.3338 GBP
Rio Tinto plc 10p ordinary Sale 2,559 63.3847 GBP
ADR Sale 2,557 85.1296 USD
ADR Sale 2,382 85.1319 USD
ADR Sale 2,275 85.0230 USD
Rio Tinto plc 10p ordinary Sale 2,172 63.2474 GBP
ADR Sale 2,161 85.1386 USD
ADR Sale 2,154 85.1650 USD
ADR Sale 2,059 85.1092 USD
ADR Sale 2,055 85.1001 USD
Rio Tinto plc 10p ordinary Sale 2,055 63.3600 GBP
ADR Sale 2,044 85.0911 USD
Rio Tinto plc 10p ordinary Sale 2,037 63.8604 GBP
Rio Tinto plc 10p ordinary Sale 2,010 63.3158 GBP
Rio Tinto plc 10p ordinary Sale 1,955 63.2477 GBP
ADR Sale 1,856 85.1900 USD
Rio Tinto plc 10p ordinary Sale 1,855 63.2480 GBP
Rio Tinto plc 10p ordinary Sale 1,815 63.3571 GBP
Rio Tinto plc 10p ordinary Sale 1,794 63.4400 GBP
Rio Tinto plc 10p ordinary Sale 1,762 73.4426 EUR
Rio Tinto plc 10p ordinary Sale 1,708 63.2680 GBP
Rio Tinto plc 10p ordinary Sale 1,707 63.6155 GBP
Rio Tinto plc 10p ordinary Sale 1,588 63.2409 GBP
ADR Sale 1,549 85.1126 USD
ADR Sale 1,416 85.1712 USD
ADR Sale 1,412 84.6298 USD
Rio Tinto plc 10p ordinary Sale 1,315 63.4396 GBP
Rio Tinto plc 10p ordinary Sale 1,311 63.4668 GBP
ADR Sale 1,287 85.0528 USD
Rio Tinto plc 10p ordinary Sale 1,135 64.0064 GBP
Rio Tinto plc 10p ordinary Sale 1,106 63.4931 GBP
Rio Tinto plc 10p ordinary Sale 993 63.4288 GBP
Rio Tinto plc 10p ordinary Sale 992 63.2888 GBP
Rio Tinto plc 10p ordinary Sale 978 63.2415 GBP
Rio Tinto plc 10p ordinary Sale 928 63.5136 GBP
Rio Tinto plc 10p ordinary Sale 880 63.3285 GBP
ADR Sale 800 85.1150 USD
ADR Sale 763 84.8876 USD
ADR Sale 747 85.1875 USD
Rio Tinto plc 10p ordinary Sale 705 63.4457 GBP
Rio Tinto plc 10p ordinary Sale 700 63.4688 GBP
Rio Tinto plc 10p ordinary Sale 694 63.4565 GBP
ADR Sale 671 85.2000 USD
Rio Tinto plc 10p ordinary Sale 661 63.3110 GBP
ADR Sale 648 84.9968 USD
Rio Tinto plc 10p ordinary Sale 627 72.8605 EUR
ADR Sale 623 85.2260 USD
ADR Sale 610 85.2461 USD
Rio Tinto plc 10p ordinary Sale 572 63.2900 GBP
Rio Tinto plc 10p ordinary Sale 544 63.4270 GBP
Rio Tinto plc 10p ordinary Sale 542 63.2678 GBP
Rio Tinto plc 10p ordinary Sale 534 63.2463 GBP
ADR Sale 496 84.9774 USD
ADR Sale 471 85.1447 USD
Rio Tinto plc 10p ordinary Sale 469 63.4610 GBP
Rio Tinto plc 10p ordinary Sale 463 63.2700 GBP
Rio Tinto plc 10p ordinary Sale 461 63.2800 GBP
Rio Tinto plc 10p ordinary Sale 431 63.0900 GBP
Rio Tinto plc 10p ordinary Sale 428 63.5600 GBP
Rio Tinto plc 10p ordinary Sale 423 63.3485 GBP
Rio Tinto plc 10p ordinary Sale 413 73.1600 EUR
Rio Tinto plc 10p ordinary Sale 412 63.2768 GBP
ADR Sale 400 84.2900 USD
Rio Tinto plc 10p ordinary Sale 397 63.4187 GBP
Rio Tinto plc 10p ordinary Sale 386 63.3000 GBP
ADR Sale 379 84.7276 USD
Rio Tinto plc 10p ordinary Sale 371 63.3412 GBP
Rio Tinto plc 10p ordinary Sale 370 63.4800 GBP
Rio Tinto plc 10p ordinary Sale 370 63.3557 GBP
Rio Tinto plc 10p ordinary Sale 359 63.3100 GBP
Rio Tinto plc 10p ordinary Sale 343 63.3900 GBP
ADR Sale 339 85.0013 USD
Rio Tinto plc 10p ordinary Sale 327 63.3700 GBP
Rio Tinto plc 10p ordinary Sale 319 63.2354 GBP
Rio Tinto plc 10p ordinary Sale 317 63.3623 GBP
ADR Sale 300 85.2300 USD
ADR Sale 296 85.1256 USD
Rio Tinto plc 10p ordinary Sale 293 63.4150 GBP
Rio Tinto plc 10p ordinary Sale 281 63.4742 GBP
Rio Tinto plc 10p ordinary Sale 280 63.4100 GBP
Rio Tinto plc 10p ordinary Sale 280 63.4900 GBP
Rio Tinto plc 10p ordinary Sale 278 63.4243 GBP
ADR Sale 278 85.1200 USD
Rio Tinto plc 10p ordinary Sale 238 63.4000 GBP
Rio Tinto plc 10p ordinary Sale 236 63.0000 GBP
Rio Tinto plc 10p ordinary Sale 232 62.9900 GBP
ADR Sale 230 85.2400 USD
Rio Tinto plc 10p ordinary Sale 229 63.5778 GBP
Rio Tinto plc 10p ordinary Sale 224 63.5000 GBP
Rio Tinto plc 10p ordinary Sale 215 63.3300 GBP
Rio Tinto plc 10p ordinary Sale 202 63.2200 GBP
Rio Tinto plc 10p ordinary Sale 202 63.4241 GBP
ADR Sale 200 85.1400 USD
Rio Tinto plc 10p ordinary Sale 194 63.4200 GBP
Rio Tinto plc 10p ordinary Sale 189 63.3950 GBP
Rio Tinto plc 10p ordinary Sale 189 63.3796 GBP
Rio Tinto plc 10p ordinary Sale 188 63.1500 GBP
ADR Sale 182 85.0700 USD
Rio Tinto plc 10p ordinary Sale 174 63.5490 GBP
Rio Tinto plc 10p ordinary Sale 158 63.1200 GBP
Rio Tinto plc 10p ordinary Sale 156 63.3374 GBP
Rio Tinto plc 10p ordinary Sale 153 63.4500 GBP
ADR Sale 150 85.2673 USD
ADR Sale 145 85.2872 USD
Rio Tinto plc 10p ordinary Sale 140 63.1400 GBP
Rio Tinto plc 10p ordinary Sale 140 63.4350 GBP
Rio Tinto plc 10p ordinary Sale 138 63.4750 GBP
Rio Tinto plc 10p ordinary Sale 134 63.1900 GBP
Rio Tinto plc 10p ordinary Sale 133 63.3550 GBP
Rio Tinto plc 10p ordinary Sale 133 62.9400 GBP
Rio Tinto plc 10p ordinary Sale 133 63.4674 GBP
ADR Sale 128 85.2389 USD
Rio Tinto plc 10p ordinary Sale 128 63.4450 GBP
Rio Tinto plc 10p ordinary Sale 128 62.9800 GBP
Rio Tinto plc 10p ordinary Sale 124 64.0000 GBP
Rio Tinto plc 10p ordinary Sale 110 63.2600 GBP
Rio Tinto plc 10p ordinary Sale 109 63.2000 GBP
Rio Tinto plc 10p ordinary Sale 108 63.5300 GBP
Rio Tinto plc 10p ordinary Sale 107 62.9600 GBP
Rio Tinto plc 10p ordinary Sale 107 63.3400 GBP
Rio Tinto plc 10p ordinary Sale 107 63.0200 GBP
ADR Sale 105 85.0047 USD
Rio Tinto plc 10p ordinary Sale 102 63.1800 GBP
Rio Tinto plc 10p ordinary Sale 101 63.1300 GBP
ADR Sale 101 84.9987 USD
Rio Tinto plc 10p ordinary Sale 101 62.9700 GBP
Rio Tinto plc 10p ordinary Sale 101 63.1000 GBP
ADR Sale 100 85.1600 USD
ADR Sale 100 85.1800 USD
ADR Sale 100 85.2600 USD
ADR Sale 100 85.2250 USD
ADR Sale 100 84.6375 USD
ADR Sale 100 85.2800 USD
Rio Tinto plc 10p ordinary Sale 99 63.5200 GBP
Rio Tinto plc 10p ordinary Sale 97 63.2300 GBP
Rio Tinto plc 10p ordinary Sale 96 63.0300 GBP
Rio Tinto plc 10p ordinary Sale 95 63.1600 GBP
Rio Tinto plc 10p ordinary Sale 94 63.1700 GBP
ADR Sale 94 84.9957 USD
Rio Tinto plc 10p ordinary Sale 93 63.0100 GBP
Rio Tinto plc 10p ordinary Sale 92 63.3800 GBP
Rio Tinto plc 10p ordinary Sale 89 63.3500 GBP
ADR Sale 60 85.1488 USD
ADR Sale 60 85.1495 USD
Rio Tinto plc 10p ordinary Sale 57 63.4826 GBP
ADR Sale 49 85.1485 USD
ADR Sale 49 85.0180 USD
ADR Sale 45 85.2047 USD
ADR Sale 41 85.2089 USD
ADR Sale 40 85.1548 USD
ADR Sale 40 85.0450 USD
Rio Tinto plc 10p ordinary Sale 34 63.3050 GBP
Rio Tinto plc 10p ordinary Sale 31 63.4649 GBP
ADR Sale 31 85.2342 USD
ADR Sale 30 85.2468 USD
ADR Sale 28 85.2501 USD
ADR Sale 28 85.1585 USD
ADR Sale 27 85.2552 USD
ADR Sale 25 85.2507 USD
ADR Sale 22 85.2512 USD
ADR Sale 22 85.2095 USD
ADR Sale 22 85.2530 USD
ADR Sale 21 85.2199 USD
ADR Sale 20 85.1500 USD
ADR Sale 20 85.1511 USD
ADR Sale 15 84.9300 USD
Rio Tinto plc 10p ordinary Sale 5 63.2980 GBP
Rio Tinto plc 10p ordinary Sale 3 73.3000 EUR
Rio Tinto plc 10p ordinary Sale 2 63.2380 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 663 147.8939 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 130 148.0577 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 541 148.0722 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 133 148.1282 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 193 148.1455 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 702 148.1621 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 1,101 148.1701 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 530 148.2038 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 963 148.2203 AUD
Rio Tinto Limited ordinary SWAP Decreasing Short 153 148.4378 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 6 147.5397 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 23 147.7673 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 31 147.7690 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 472 147.9179 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 559 148.1619 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 2,108 148.2298 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 762 148.2558 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 34 148.2648 AUD
Rio Tinto Limited ordinary SWAP Increasing Short 65 148.2796 AUD
Rio Tinto Limited ordinary CFD Increasing Long 21,231 148.0568 AUD
Rio Tinto Limited ordinary CFD Decreasing Long 5,039 148.4301 AUD
Rio Tinto plc 10p ordinary SWAP Decreasing Short 20,022 63.3465 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Short 14,911 63.3873 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Short 544 63.4270 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 11,927 63.2112 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 3,047 63.2361 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,172 63.2474 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,855 63.2480 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 11,135 63.2589 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,708 63.2680 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 412 63.2768 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 21,253 63.2796 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 992 63.2888 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 5 63.2987 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 16,371 63.3021 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 661 63.3110 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,010 63.3158 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,941 63.3186 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 6,545 63.3259 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 880 63.3285 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 156 63.3374 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 371 63.3412 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 405 63.3473 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 423 63.3485 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2 63.3537 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 370 63.3557 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,815 63.3571 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 34,106 63.3593 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1 63.3700 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 474 63.3723 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 11 63.3727 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 4,846 63.3757 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 7,671 63.3909 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 15,203 63.3968 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 4,662 63.3971 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 36 63.3995 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 7,070 63.4079 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 3,280 63.4156 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 397 63.4187 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,653 63.4221 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 202 63.4241 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 278 63.4243 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 4,522 63.4246 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,278 63.4372 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,315 63.4396 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 705 63.4457 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 694 63.4565 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 3,455 63.4600 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 20,830 63.4602 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 31 63.4649 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,311 63.4668 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 133 63.4674 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 700 63.4687 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 65,361 63.4697 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 163,322 63.4700 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,175 63.4736 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 281 63.4742 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 98,853 63.5049 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 928 63.5136 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 174 63.5490 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 5,300 63.5498 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,037 63.8604 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 627 72.8604 EUR
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,828 73.3157 EUR
Rio Tinto plc 10p ordinary SWAP Increasing Long 24 73.4866 EUR
Rio Tinto plc 10p ordinary SWAP Decreasing Long 16 63.1509 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 14 63.1564 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 177 63.2700 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 234 63.2709 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 865 63.2729 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 8,160 63.3070 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 1,499 63.3115 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 7 63.3169 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 294 63.3380 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 5,011 63.3495 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 4,603 63.3567 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 54,415 63.3709 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 14 63.3928 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 7 63.4028 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 36 63.4106 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 11,664 63.4137 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,817 63.4154 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 1,003 63.4172 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,949 63.4175 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,404 63.4366 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 5,000 63.4379 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,859 63.4412 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 137 63.4525 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 185 63.4569 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 24,176 63.4679 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,715 63.4700 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 1,467 63.4731 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 60 63.4778 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 5,752 63.4795 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 10,078 63.5531 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 442 63.5933 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 165 63.6694 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 265 63.7305 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 51 63.7500 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 1,696 64.0000 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 346 64.0032 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,435 73.1731 EUR
Rio Tinto plc 10p ordinary SWAP Increasing Short 1,458 63.3323 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 3,137 63.1749 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 9,176 63.3513 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 50,036 63.4121 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 77 63.4655 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 1,178 63.5649 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 413 73.1600 EUR
Rio Tinto plc 10p ordinary CFD Decreasing Short 3 73.3000 EUR
Rio Tinto plc 10p ordinary CFD Decreasing Short 1,735 73.4342 EUR
Rio Tinto plc 10p ordinary CFD Increasing Short 10,130 63.2814 GBP
Rio Tinto plc 10p ordinary CFD Increasing Short 68,719 63.3479 GBP
Rio Tinto plc 10p ordinary CFD Increasing Short 8,015 63.4500 GBP
Rio Tinto plc 10p ordinary CFD Increasing Short 43 63.4700 GBP
Rio Tinto plc 10p ordinary CFD Increasing Short 11,483 63.4922 GBP
Rio Tinto plc 10p ordinary CFD Increasing Short 987 72.8825 EUR
Rio Tinto plc 10p ordinary CFD Increasing Short 24 72.9058 EUR
(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: 19 Jan 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 -150,000 60.0000 American 16-Jan-26
Rio Tinto plc ADR Put Options Purchased -500 63.0000 American 15-Jan-27
Rio Tinto plc ADR Put Options Purchased -400 60.0000 American 15-Jan-27
Rio Tinto plc ADR Call Options Purchased 1,000 65.0000 American 15-Jan-27
Rio Tinto plc ADR Call Options Written -540,056 76.5331 European 14-Jan-27
Rio Tinto plc ADR Put Options Written 3,900 55.0000 American 16-Jan-26
Rio Tinto plc ADR Put Options Written 15,400 50.0000 American 16-Jan-26
Rio Tinto plc ADR Put Options Written 30,000 48.0000 American 15-Jan-27
Rio Tinto plc ADR Put Options Written 35,000 60.0000 American 16-Jan-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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