REG - Barclays PLC Rio Tinto - Form 8.3 RIO TINTO PLC AND RIO TINTO LIMITED
27/01/2026 15:30
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RNS Number : 5997Q Barclays PLC 27 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: 26 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: 8,225,104 0.65% 8,883,850 0.65%
(2) Cash-settled derivatives: 4,442,544 0.35% 3,898,834 0.31%
(3) Stock-settled derivatives (including options) and agreements to 31,000 0.00% 1,316,428 0.10%
purchase/sell:
12,698,648 1.00% 14,099,112 1.06%
TOTAL:
Class of relevant security: Rio Tinto Limited ordinary
Interests Short Positions
Number (%) Number (%)
(1) Relevant securities owned and/or controlled: 891,741 0.24% 1,078,119 0.29%
(2) Cash-settled derivatives: 1,038,633 0.28% 779,129 0.21%
(3) Stock-settled derivatives (including options) and agreements to 0 0.00% 0 0.00%
purchase/sell:
1,930,374 0.52% 1,857,248 0.50%
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
ADR Purchase 145,834 91.3539 USD
Rio Tinto plc 10p ordinary Purchase 66,903 66.7920 GBP
Rio Tinto plc 10p ordinary Purchase 66,879 66.7809 GBP
ADR Purchase 61,383 91.3023 USD
ADR Purchase 35,885 91.3973 USD
ADR Purchase 26,577 91.5108 USD
Rio Tinto plc 10p ordinary Purchase 26,356 66.9885 GBP
ADR Purchase 24,031 91.6098 USD
Rio Tinto plc 10p ordinary Purchase 21,384 66.5828 GBP
Rio Tinto plc 10p ordinary Purchase 20,221 66.7600 GBP
Rio Tinto plc 10p ordinary Purchase 19,974 66.7332 GBP
ADR Purchase 17,905 91.4039 USD
ADR Purchase 14,288 90.9635 USD
ADR Purchase 13,556 91.4239 USD
ADR Purchase 10,969 91.1635 USD
Rio Tinto plc 10p ordinary Purchase 10,355 66.8379 GBP
Rio Tinto plc 10p ordinary Purchase 9,755 66.5279 GBP
ADR Purchase 8,925 92.0000 USD
Rio Tinto plc 10p ordinary Purchase 7,707 66.3404 GBP
ADR Purchase 7,557 91.1579 USD
Rio Tinto plc 10p ordinary Purchase 7,450 66.6837 GBP
Rio Tinto plc 10p ordinary Purchase 7,390 66.6076 GBP
Rio Tinto plc 10p ordinary Purchase 7,225 66.9520 GBP
ADR Purchase 6,825 91.8649 USD
Rio Tinto plc 10p ordinary Purchase 5,902 66.7181 GBP
Rio Tinto plc 10p ordinary Purchase 5,571 66.7653 GBP
Rio Tinto plc 10p ordinary Purchase 5,374 66.9370 GBP
Rio Tinto plc 10p ordinary Purchase 5,027 66.8271 GBP
Rio Tinto plc 10p ordinary Purchase 4,752 66.4083 GBP
ADR Purchase 4,519 91.3788 USD
Rio Tinto plc 10p ordinary Purchase 4,315 66.3700 GBP
ADR Purchase 4,300 90.6803 USD
ADR Purchase 3,483 91.1118 USD
Rio Tinto plc 10p ordinary Purchase 3,243 66.9017 GBP
ADR Purchase 3,150 91.4434 USD
Rio Tinto plc 10p ordinary Purchase 3,123 66.6653 GBP
ADR Purchase 2,905 90.4700 USD
Rio Tinto plc 10p ordinary Purchase 2,800 66.9835 GBP
Rio Tinto plc 10p ordinary Purchase 2,531 66.5899 GBP
ADR Purchase 2,512 91.2930 USD
ADR Purchase 2,470 91.4839 USD
Rio Tinto plc 10p ordinary Purchase 2,143 67.0308 GBP
Rio Tinto plc 10p ordinary Purchase 2,129 77.0177 EUR
Rio Tinto plc 10p ordinary Purchase 2,038 66.7648 GBP
ADR Purchase 2,026 91.1250 USD
ADR Purchase 1,948 91.5173 USD
ADR Purchase 1,708 91.2784 USD
ADR Purchase 1,630 90.4952 USD
ADR Purchase 1,612 91.0525 USD
Rio Tinto plc 10p ordinary Purchase 1,587 66.8114 GBP
Rio Tinto plc 10p ordinary Purchase 1,531 67.0075 GBP
Rio Tinto plc 10p ordinary Purchase 1,323 66.9450 GBP
Rio Tinto plc 10p ordinary Purchase 1,252 66.9143 GBP
ADR Purchase 1,235 91.0738 USD
Rio Tinto plc 10p ordinary Purchase 1,215 66.0433 GBP
Rio Tinto plc 10p ordinary Purchase 1,159 66.9582 GBP
Rio Tinto plc 10p ordinary Purchase 1,100 66.8496 GBP
ADR Purchase 961 91.8357 USD
Rio Tinto plc 10p ordinary Purchase 957 66.7574 GBP
ADR Purchase 950 90.5532 USD
ADR Purchase 900 91.0533 USD
Rio Tinto plc 10p ordinary Purchase 831 66.8913 GBP
Rio Tinto plc 10p ordinary Purchase 791 66.7449 GBP
Rio Tinto plc 10p ordinary Purchase 787 66.7633 GBP
ADR Purchase 767 90.7008 USD
ADR Purchase 739 91.3998 USD
Rio Tinto plc 10p ordinary Purchase 684 66.0400 GBP
ADR Purchase 655 90.5500 USD
ADR Purchase 567 90.5200 USD
ADR Purchase 525 91.4973 USD
Rio Tinto plc 10p ordinary Purchase 449 66.8549 GBP
Rio Tinto plc 10p ordinary Purchase 385 66.4043 GBP
Rio Tinto plc 10p ordinary Purchase 335 66.2500 GBP
Rio Tinto plc 10p ordinary Purchase 329 66.2400 GBP
Rio Tinto plc 10p ordinary Purchase 286 67.0750 GBP
Rio Tinto plc 10p ordinary Purchase 272 67.2400 GBP
Rio Tinto plc 10p ordinary Purchase 257 67.1900 GBP
Rio Tinto plc 10p ordinary Purchase 250 66.4300 GBP
Rio Tinto plc 10p ordinary Purchase 231 66.7948 GBP
Rio Tinto plc 10p ordinary Purchase 224 66.9585 GBP
Rio Tinto plc 10p ordinary Purchase 209 66.5300 GBP
Rio Tinto plc 10p ordinary Purchase 207 67.0400 GBP
ADR Purchase 200 91.6700 USD
Rio Tinto plc 10p ordinary Purchase 200 67.0600 GBP
ADR Purchase 200 90.4875 USD
ADR Purchase 200 90.5100 USD
ADR Purchase 200 90.5250 USD
Rio Tinto plc 10p ordinary Purchase 194 76.5889 EUR
Rio Tinto plc 10p ordinary Purchase 187 66.3600 GBP
Rio Tinto plc 10p ordinary Purchase 172 66.4176 GBP
Rio Tinto plc 10p ordinary Purchase 161 66.3143 GBP
Rio Tinto plc 10p ordinary Purchase 153 66.2300 GBP
Rio Tinto plc 10p ordinary Purchase 151 66.4724 GBP
ADR Purchase 144 90.5150 USD
Rio Tinto plc 10p ordinary Purchase 142 66.5500 GBP
ADR Purchase 140 90.4900 USD
Rio Tinto plc 10p ordinary Purchase 138 66.3974 GBP
Rio Tinto plc 10p ordinary Purchase 135 66.9400 GBP
ADR Purchase 130 91.5000 USD
Rio Tinto plc 10p ordinary Purchase 128 67.4200 GBP
Rio Tinto plc 10p ordinary Purchase 123 66.4587 GBP
Rio Tinto plc 10p ordinary Purchase 122 67.3200 GBP
Rio Tinto plc 10p ordinary Purchase 113 66.8700 GBP
Rio Tinto plc 10p ordinary Purchase 106 66.3500 GBP
Rio Tinto plc 10p ordinary Purchase 104 66.9500 GBP
Rio Tinto plc 10p ordinary Purchase 100 66.8800 GBP
ADR Purchase 100 90.4600 USD
Rio Tinto plc 10p ordinary Purchase 100 66.8659 GBP
ADR Purchase 100 91.5700 USD
ADR Purchase 100 90.4300 USD
Rio Tinto plc 10p ordinary Purchase 97 66.8230 GBP
Rio Tinto plc 10p ordinary Purchase 96 67.0500 GBP
Rio Tinto plc 10p ordinary Purchase 89 66.9300 GBP
Rio Tinto plc 10p ordinary Purchase 79 67.4100 GBP
ADR Purchase 74 91.6824 USD
Rio Tinto plc 10p ordinary Purchase 74 66.3406 GBP
ADR Purchase 69 90.4805 USD
Rio Tinto plc 10p ordinary Purchase 63 66.2000 GBP
Rio Tinto plc 10p ordinary Purchase 49 76.4400 EUR
Rio Tinto plc 10p ordinary Purchase 46 77.1000 EUR
Rio Tinto plc 10p ordinary Purchase 40 66.4200 GBP
Rio Tinto plc 10p ordinary Purchase 33 67.0100 GBP
ADR Purchase 26 90.7548 USD
Rio Tinto plc 10p ordinary Purchase 20 66.9900 GBP
ADR Purchase 18 90.4890 USD
Rio Tinto plc 10p ordinary Purchase 15 66.8950 GBP
Rio Tinto plc 10p ordinary Purchase 15 66.3400 GBP
Rio Tinto plc 10p ordinary Purchase 12 66.4700 GBP
ADR Purchase 8 91.3530 USD
ADR Purchase 5 91.1040 USD
Rio Tinto plc 10p ordinary Purchase 1 66.4000 GBP
Rio Tinto plc 10p ordinary Purchase 1 66.7800 GBP
Rio Tinto plc 10p ordinary Sale 264,557 66.7603 GBP
Rio Tinto plc 10p ordinary Sale 245,981 66.7502 GBP
Rio Tinto plc 10p ordinary Sale 183,287 66.7600 GBP
ADR Sale 101,246 91.3557 USD
Rio Tinto plc 10p ordinary Sale 100,000 66.8115 GBP
Rio Tinto plc 10p ordinary Sale 64,152 66.1709 GBP
Rio Tinto plc 10p ordinary Sale 56,603 66.7549 GBP
ADR Sale 55,861 91.4295 USD
ADR Sale 43,029 91.4351 USD
Rio Tinto plc 10p ordinary Sale 42,768 65.6357 GBP
Rio Tinto plc 10p ordinary Sale 42,439 66.8707 GBP
ADR Sale 40,686 91.1433 USD
Rio Tinto plc 10p ordinary Sale 39,640 66.8192 GBP
ADR Sale 30,077 91.1254 USD
Rio Tinto plc 10p ordinary Sale 27,000 66.9800 GBP
ADR Sale 23,295 91.1988 USD
Rio Tinto plc 10p ordinary Sale 22,722 66.8305 GBP
ADR Sale 17,809 91.3682 USD
ADR Sale 15,883 91.4106 USD
Rio Tinto plc 10p ordinary Sale 14,372 66.9599 GBP
ADR Sale 13,556 91.4239 USD
Rio Tinto plc 10p ordinary Sale 13,495 67.1072 GBP
ADR Sale 10,698 91.6144 USD
Rio Tinto plc 10p ordinary Sale 10,196 66.9006 GBP
Rio Tinto plc 10p ordinary Sale 9,876 77.0415 EUR
Rio Tinto plc 10p ordinary Sale 9,100 66.9314 GBP
Rio Tinto plc 10p ordinary Sale 8,875 66.8339 GBP
Rio Tinto plc 10p ordinary Sale 8,836 66.8494 GBP
Rio Tinto plc 10p ordinary Sale 8,511 66.8740 GBP
Rio Tinto plc 10p ordinary Sale 8,029 66.9755 GBP
ADR Sale 7,309 91.6252 USD
ADR Sale 7,295 91.7770 USD
Rio Tinto plc 10p ordinary Sale 7,250 66.9177 GBP
Rio Tinto plc 10p ordinary Sale 7,217 66.8190 GBP
Rio Tinto plc 10p ordinary Sale 6,971 66.9418 GBP
Rio Tinto plc 10p ordinary Sale 6,543 66.8760 GBP
Rio Tinto plc 10p ordinary Sale 6,496 66.9227 GBP
Rio Tinto plc 10p ordinary Sale 6,442 66.8711 GBP
Rio Tinto plc 10p ordinary Sale 6,442 66.7675 GBP
Rio Tinto plc 10p ordinary Sale 5,987 66.9802 GBP
Rio Tinto plc 10p ordinary Sale 5,508 66.3472 GBP
Rio Tinto plc 10p ordinary Sale 5,009 66.7716 GBP
Rio Tinto plc 10p ordinary Sale 4,974 66.5758 GBP
Rio Tinto plc 10p ordinary Sale 4,758 66.5398 GBP
ADR Sale 4,682 90.4700 USD
Rio Tinto plc 10p ordinary Sale 4,679 66.9822 GBP
ADR Sale 4,581 91.4409 USD
Rio Tinto plc 10p ordinary Sale 4,562 66.9013 GBP
ADR Sale 4,426 91.1083 USD
Rio Tinto plc 10p ordinary Sale 4,401 66.8846 GBP
Rio Tinto plc 10p ordinary Sale 4,101 66.9215 GBP
ADR Sale 4,061 91.2922 USD
Rio Tinto plc 10p ordinary Sale 3,560 66.9051 GBP
Rio Tinto plc 10p ordinary Sale 3,553 66.7989 GBP
Rio Tinto plc 10p ordinary Sale 3,441 66.8139 GBP
ADR Sale 3,009 91.5888 USD
Rio Tinto plc 10p ordinary Sale 3,004 66.9505 GBP
Rio Tinto plc 10p ordinary Sale 2,831 66.9899 GBP
ADR Sale 2,700 92.0000 USD
Rio Tinto plc 10p ordinary Sale 2,632 66.9446 GBP
Rio Tinto plc 10p ordinary Sale 2,604 67.0449 GBP
Rio Tinto plc 10p ordinary Sale 2,564 67.0078 GBP
Rio Tinto plc 10p ordinary Sale 2,481 66.7400 GBP
Rio Tinto plc 10p ordinary Sale 2,404 66.9939 GBP
Rio Tinto plc 10p ordinary Sale 2,146 66.8639 GBP
Rio Tinto plc 10p ordinary Sale 2,026 66.7150 GBP
ADR Sale 2,022 91.3509 USD
ADR Sale 1,810 91.5048 USD
Rio Tinto plc 10p ordinary Sale 1,676 67.3720 GBP
Rio Tinto plc 10p ordinary Sale 1,636 66.8076 GBP
Rio Tinto plc 10p ordinary Sale 1,603 66.8459 GBP
Rio Tinto plc 10p ordinary Sale 1,564 66.8078 GBP
ADR Sale 1,347 91.5657 USD
ADR Sale 1,336 91.5935 USD
ADR Sale 1,299 91.4158 USD
ADR Sale 1,235 91.8879 USD
ADR Sale 1,235 91.0738 USD
ADR Sale 1,156 91.2380 USD
Rio Tinto plc 10p ordinary Sale 1,126 66.9578 GBP
Rio Tinto plc 10p ordinary Sale 1,100 6684.9618 GBP
Rio Tinto plc 10p ordinary Sale 1,070 66.7581 GBP
Rio Tinto plc 10p ordinary Sale 1,022 66.7940 GBP
ADR Sale 1,019 91.8947 USD
Rio Tinto plc 10p ordinary Sale 1,003 66.8145 GBP
ADR Sale 950 90.5532 USD
Rio Tinto plc 10p ordinary Sale 924 67.1342 GBP
Rio Tinto plc 10p ordinary Sale 854 76.8016 EUR
Rio Tinto plc 10p ordinary Sale 754 66.6948 GBP
Rio Tinto plc 10p ordinary Sale 750 66.6300 GBP
Rio Tinto plc 10p ordinary Sale 731 67.0622 GBP
Rio Tinto plc 10p ordinary Sale 728 66.6584 GBP
Rio Tinto plc 10p ordinary Sale 725 66.9608 GBP
Rio Tinto plc 10p ordinary Sale 677 66.9797 GBP
Rio Tinto plc 10p ordinary Sale 665 66.5300 GBP
ADR Sale 655 90.5500 USD
Rio Tinto plc 10p ordinary Sale 600 66.3432 GBP
Rio Tinto plc 10p ordinary Sale 598 66.5222 GBP
Rio Tinto plc 10p ordinary Sale 572 67.0750 GBP
ADR Sale 567 90.5200 USD
Rio Tinto plc 10p ordinary Sale 503 66.8500 GBP
Rio Tinto plc 10p ordinary Sale 499 66.8700 GBP
Rio Tinto plc 10p ordinary Sale 472 67.2400 GBP
ADR Sale 467 90.5378 USD
Rio Tinto plc 10p ordinary Sale 466 66.9385 GBP
Rio Tinto plc 10p ordinary Sale 461 66.8786 GBP
Rio Tinto plc 10p ordinary Sale 446 66.5421 GBP
Rio Tinto plc 10p ordinary Sale 390 66.6119 GBP
ADR Sale 388 91.0774 USD
Rio Tinto plc 10p ordinary Sale 376 66.4500 GBP
Rio Tinto plc 10p ordinary Sale 361 66.4102 GBP
Rio Tinto plc 10p ordinary Sale 350 67.0711 GBP
Rio Tinto plc 10p ordinary Sale 335 66.2500 GBP
Rio Tinto plc 10p ordinary Sale 310 66.2990 GBP
ADR Sale 300 91.8950 USD
Rio Tinto plc 10p ordinary Sale 296 67.0568 GBP
Rio Tinto plc 10p ordinary Sale 294 66.7749 GBP
Rio Tinto plc 10p ordinary Sale 271 66.3091 GBP
Rio Tinto plc 10p ordinary Sale 262 66.9298 GBP
Rio Tinto plc 10p ordinary Sale 262 66.8615 GBP
Rio Tinto plc 10p ordinary Sale 257 67.1900 GBP
Rio Tinto plc 10p ordinary Sale 255 67.0086 GBP
Rio Tinto plc 10p ordinary Sale 253 66.8925 GBP
ADR Sale 245 91.8746 USD
Rio Tinto plc 10p ordinary Sale 231 66.9507 GBP
Rio Tinto plc 10p ordinary Sale 216 66.8638 GBP
Rio Tinto plc 10p ordinary Sale 207 67.0400 GBP
Rio Tinto plc 10p ordinary Sale 204 66.9300 GBP
Rio Tinto plc 10p ordinary Sale 200 66.3800 GBP
ADR Sale 200 92.1300 USD
ADR Sale 200 91.6700 USD
ADR Sale 200 91.5500 USD
Rio Tinto plc 10p ordinary Sale 187 66.7217 GBP
Rio Tinto plc 10p ordinary Sale 177 66.9325 GBP
Rio Tinto plc 10p ordinary Sale 160 66.3600 GBP
Rio Tinto plc 10p ordinary Sale 149 66.9644 GBP
ADR Sale 144 92.1200 USD
Rio Tinto plc 10p ordinary Sale 142 66.5500 GBP
ADR Sale 138 91.6813 USD
Rio Tinto plc 10p ordinary Sale 135 66.9400 GBP
Rio Tinto plc 10p ordinary Sale 135 66.5250 GBP
Rio Tinto plc 10p ordinary Sale 134 67.0600 GBP
Rio Tinto plc 10p ordinary Sale 131 66.7312 GBP
ADR Sale 130 91.5000 USD
ADR Sale 129 91.8626 USD
Rio Tinto plc 10p ordinary Sale 128 67.4200 GBP
Rio Tinto plc 10p ordinary Sale 121 66.8790 GBP
Rio Tinto plc 10p ordinary Sale 113 67.2000 GBP
ADR Sale 107 91.3100 USD
Rio Tinto plc 10p ordinary Sale 106 66.3500 GBP
Rio Tinto plc 10p ordinary Sale 104 66.9500 GBP
Rio Tinto plc 10p ordinary Sale 90 66.8400 GBP
Rio Tinto plc 10p ordinary Sale 88 67.2025 GBP
Rio Tinto plc 10p ordinary Sale 84 66.4928 GBP
Rio Tinto plc 10p ordinary Sale 79 67.4100 GBP
Rio Tinto plc 10p ordinary Sale 73 66.9659 GBP
Rio Tinto plc 10p ordinary Sale 73 66.8892 GBP
Rio Tinto plc 10p ordinary Sale 72 67.2300 GBP
Rio Tinto plc 10p ordinary Sale 71 66.5000 GBP
Rio Tinto plc 10p ordinary Sale 59 66.9750 GBP
Rio Tinto plc 10p ordinary Sale 49 76.4400 EUR
Rio Tinto plc 10p ordinary Sale 47 66.8200 GBP
ADR Sale 46 92.0400 USD
Rio Tinto plc 10p ordinary Sale 45 66.8580 GBP
ADR Sale 45 91.6238 USD
ADR Sale 37 91.6824 USD
ADR Sale 36 90.4890 USD
Rio Tinto plc 10p ordinary Sale 35 66.3186 GBP
ADR Sale 34 91.6088 USD
Rio Tinto plc 10p ordinary Sale 33 67.0110 GBP
Rio Tinto plc 10p ordinary Sale 33 67.0100 GBP
ADR Sale 30 91.9366 USD
Rio Tinto plc 10p ordinary Sale 29 66.4450 GBP
Rio Tinto plc 10p ordinary Sale 29 66.0351 GBP
Rio Tinto plc 10p ordinary Sale 18 66.3533 GBP
Rio Tinto plc 10p ordinary Sale 17 66.2879 GBP
Rio Tinto plc 10p ordinary Sale 16 66.3400 GBP
Rio Tinto plc 10p ordinary Sale 15 66.8950 GBP
Rio Tinto plc 10p ordinary Sale 12 66.7733 GBP
Rio Tinto plc 10p ordinary Sale 11 66.7545 GBP
ADR Sale 8 91.3530 USD
ADR Sale 5 91.4600 USD
ADR Sale 5 90.6600 USD
ADR Sale 3 91.4000 USD
ADR Sale 2 90.6400 USD
Rio Tinto plc 10p ordinary Sale 1 66.7800 GBP
ADR Sale 1 90.6800 USD
(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 Long 12,207 149.6372 USD
Rio Tinto plc 10p ordinary SWAP Decreasing Short 14,392 64.8326 USD
Rio Tinto plc 10p ordinary SWAP Decreasing Short 16,087 66.8063 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Short 262 66.8614 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 42,768 65.6356 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 29 66.0350 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 5,508 66.3472 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,124 66.3818 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,576 66.3819 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 417 66.4155 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 21,555 66.4856 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 84 66.4928 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,018 66.6219 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 754 66.6948 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 278 66.7078 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 187 66.7217 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 131 66.7312 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 11 66.7546 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 56,603 66.7549 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 155,492 66.7600 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 264,557 66.7603 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 6,442 66.7675 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 43 66.7774 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 430 66.7940 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,636 66.8076 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 69 66.8091 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 100,000 66.8115 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 3,441 66.8139 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 145 66.8144 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 66 66.8145 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 8,875 66.8339 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 8,836 66.8494 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 400 66.8539 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,146 66.8639 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 386 66.8700 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 42,439 66.8707 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 6,442 66.8711 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 6,543 66.8760 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,256 66.8784 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 121 66.8790 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 4,401 66.8846 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 16,412 66.8847 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 3,560 66.9051 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 22,534 66.9094 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 8,606 66.9307 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 466 66.9385 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 6,971 66.9418 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 494 66.9447 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 1,126 66.9578 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 14,372 66.9599 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 8,029 66.9755 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 677 66.9797 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 5,987 66.9802 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 2,404 66.9939 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 350 67.0711 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 88 67.2025 GBP
Rio Tinto plc 10p ordinary SWAP Increasing Long 9,876 77.0415 EUR
Rio Tinto plc 10p ordinary SWAP Increasing Long 9 77.1000 EUR
Rio Tinto plc 10p ordinary SWAP Decreasing Long 1,215 66.0433 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 153 66.2300 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 7,707 66.3404 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 74 66.3406 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 4,315 66.3700 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 222 66.3900 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 1 66.3903 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 138 66.3974 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 4,752 66.4083 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 123 66.4587 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 9,755 66.5279 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 21,384 66.5828 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 7,450 66.6837 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 28,003 66.7200 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 19,974 66.7332 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 7,962 66.7600 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 787 66.7633 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,038 66.7648 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 5,571 66.7653 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 66,879 66.7809 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 4,040 66.8271 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 10,355 66.8379 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 831 66.8913 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 1,252 66.9143 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 125 66.9306 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 7,225 66.9520 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 224 66.9585 GBP
Rio Tinto plc 10p ordinary SWAP Decreasing Long 2,129 77.0177 EUR
Rio Tinto plc 10p ordinary SWAP Opening Long 27,000 66.9800 GBP
Rio Tinto plc 10p ordinary SWAP Closing Long 23,104 66.7600 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 6,931 66.5605 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 15,044 66.7383 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Short 73,201 66.7510 GBP
Rio Tinto plc 10p ordinary CFD Opening Long 287,985 66.7600 GBP
Rio Tinto plc 10p ordinary CFD Increasing Long 31,831 66.9778 GBP
Rio Tinto plc 10p ordinary CFD Increasing Long 1,209 67.0787 GBP
Rio Tinto plc 10p ordinary CFD Increasing Long 1,676 67.3720 GBP
Rio Tinto plc 10p ordinary CFD Increasing Long 151 76.6498 EUR
Rio Tinto plc 10p ordinary CFD Increasing Long 694 76.8210 EUR
Rio Tinto plc 10p ordinary CFD Decreasing Long 144,175 66.7600 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Long 25,375 66.9548 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Long 9,448 67.0204 GBP
Rio Tinto plc 10p ordinary CFD Decreasing Long 49 76.4400 EUR
Rio Tinto plc 10p ordinary CFD Decreasing Long 145 76.6454 EUR
Rio Tinto plc 10p ordinary CFD Decreasing Long 46 77.1000 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
Rio Tinto plc ADR Call Options Selling 345,002 81.7604 USD European 25 Jan 2027 0.0438 USD
Rio Tinto plc ADR Call Options Selling 414,010 77.6756 USD European 25 Jan 2027 0.0207 USD
Rio Tinto plc ADR Call Options Selling 414,008 77.5100 USD European 25 Jan 2027 0.0196 USD
(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: 27 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 10p ordinary Call Options Written -142,508 57.9288 European 20 Oct 2026
Rio Tinto plc ADR Put Options Purchased -500 63.0000 American 15 Jan 2027
Rio Tinto plc ADR Put Options Purchased -400 60.0000 American 15 Jan 2027
Rio Tinto plc ADR Call Options Purchased 1,000 65.0000 American 15 Jan 2027
Rio Tinto plc ADR Call Options Written -414,010 77.6756 European 25 Jan 2027
Rio Tinto plc ADR Call Options Written -414,008 77.5100 European 25 Jan 2027
Rio Tinto plc ADR Call Options Written -345,002 81.7604 European 25 Jan 2027
Rio Tinto plc ADR Put Options Written 30,000 48.0000 American 15 Jan 2027
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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