6th May 2008 11:46
UBS AG (EPT)06 May 2008 FORM 38.5(b) DEALINGS BY CONNECTED EXEMPT PRINCIPAL TRADERS WITHOUT RECOGNISED INTERMEDIARY STATUS, OR WITH RI STATUS BUT NOT DEALING IN A CLIENT-SERVING CAPACITY (Rule 38.5(b) of the Takeover Code) 1. KEY INFORMATION Name of exempt principal trader UBS AG London BranchCompany dealt in Rio Tinto PLCClass of relevant security to which the 10p Ordinarydealings being disclosed relate (Note 1)Date of dealing 02 MAY 2008 2. INTERESTS, SHORT POSITIONS AND RIGHTS TO SUBSCRIBE (a) Interests and short positions (following dealing) in the class of relevant security dealt in (Note 2) Long Short Number (%) Number (%)(1) Relevant securities 2,079,776 0.21% 26,835 0.00%(2) Derivatives (other thanoptions)(3) Options and agreements topurchase/sellTotal 2,079,776 0.21% 26,835 0.00% (b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 2) Class of relevant security: Long Short Number (%) Number (%)(1) Relevant securities(2) Derivatives (other thanoptions)(3) Options and agreements topurchase/sellTotal (c) Rights to subscribe (Note 2)Class of relevant security: Details 3. DEALINGS (Note 3) (a) Purchases and sales Purchase/sale Number of securities Price per unit (Note 4) SALE 1144 5851 pence SALE 487 5851 SALE 78 5851 PURCHASE 144 5852 PURCHASE 1671 5852 PURCHASE 106 5854 PURCHASE 185 5854 PURCHASE 421 5854 PURCHASE 434 5854 SALE 859 5855 SALE 399 5855 SALE 36 5855 SALE 63 5856 SALE 63 5856 SALE 49 5856 SALE 13 5856 PURCHASE 134 5856 PURCHASE 217 5856 PURCHASE 60 5857 PURCHASE 531 5857 PURCHASE 861 5857 SALE 171 5858 SALE 6 5858 PURCHASE 43 5858 PURCHASE 43 5858 PURCHASE 157 5858 PURCHASE 256 5858 PURCHASE 323 5858 SALE 465 5859 SALE 369 5859 SALE 332 5860 SALE 153 5860 PURCHASE 39 5860 PURCHASE 108 5860 PURCHASE 161 5860 PURCHASE 682 5860 PURCHASE 2559 5860 SALE 999 5861 PURCHASE 92 5861 PURCHASE 137 5861 PURCHASE 315 5861 PURCHASE 462 5861 SALE 221 5862 SALE 134 5862 SALE 107 5862 PURCHASE 1651 5862 SALE 290 5863 PURCHASE 176 5863 SALE 176 5864 SALE 95 5864 SALE 95 5864 SALE 51 5864 PURCHASE 486 5864 PURCHASE 672 5864 SALE 127 5865 SALE 66 5865 PURCHASE 46 5865 PURCHASE 462 5865 PURCHASE 488 5865 PURCHASE 84 5866 SALE 287 5867 PURCHASE 1300 5867 SALE 2156 5869 SALE 735 5869 SALE 367 5869 SALE 350 5869 SALE 324 5869 SALE 310 5869 SALE 191 5869 SALE 157 5869 SALE 83 5869 PURCHASE 466 5869 PURCHASE 467 5869 SALE 2046 5870 SALE 793 5870 SALE 718 5870 SALE 645 5870 SALE 500 5870 SALE 440 5870 SALE 425 5870 SALE 350 5870 SALE 334 5870 SALE 246 5870 SALE 245 5870 SALE 132 5870 SALE 85 5870 SALE 84 5870 SALE 50 5870 SALE 44 5870 SALE 382 5871 SALE 293 5871 SALE 292 5871 SALE 254 5871 SALE 200 5871 SALE 133 5871 PURCHASE 179 5871 PURCHASE 344 5871 PURCHASE 617 5871 PURCHASE 952 5871 SALE 1419 5872 SALE 545 5872 SALE 525 5872 SALE 346 5872 SALE 270 5872 SALE 253 5872 SALE 236 5872 SALE 201 5872 SALE 119 5872 SALE 113 5872 SALE 86 5872 PURCHASE 84 5872 PURCHASE 135 5872 PURCHASE 148 5872 PURCHASE 194 5872 PURCHASE 253 5872 PURCHASE 500 5872 PURCHASE 861 5872 SALE 1712 5873 SALE 1255 5873 SALE 426 5873 SALE 380 5873 SALE 355 5873 SALE 309 5873 SALE 300 5873 SALE 198 5873 PURCHASE 136 5873 PURCHASE 200 5873 SALE 622 5874 SALE 500 5874 SALE 310 5874 SALE 293 5874 SALE 269 5875 SALE 268 5875 SALE 106 5875 SALE 52 5875 PURCHASE 30 5875 PURCHASE 240 5875 PURCHASE 268 5875 PURCHASE 374 5875 PURCHASE 780 5875 PURCHASE 1549 5875 PURCHASE 2553 5875 SALE 500 5876 SALE 315 5876 SALE 293 5876 SALE 150 5876 SALE 1187 5877 SALE 100 5877 PURCHASE 10 5877 PURCHASE 40 5877 PURCHASE 77 5877 PURCHASE 140 5877 PURCHASE 178 5877 PURCHASE 182 5877 PURCHASE 247 5877 PURCHASE 321 5877 PURCHASE 330 5877 PURCHASE 330 5877 PURCHASE 381 5877 PURCHASE 438 5877 PURCHASE 457 5877 PURCHASE 991 5877 PURCHASE 1484 5877 PURCHASE 2552 5877 PURCHASE 2552 5877 SALE 400 5878 SALE 340 5878 SALE 312 5878 SALE 200 5878 PURCHASE 23 5878 PURCHASE 433 5878 PURCHASE 84 5879 PURCHASE 236 5879 PURCHASE 317 5879 SALE 200 5880 PURCHASE 123 5880 PURCHASE 154 5880 PURCHASE 952 5880 PURCHASE 421 5881 PURCHASE 666 5881 SALE 467 5882 SALE 200 5882 PURCHASE 666 5882 SALE 394 5883 SALE 51 5883 SALE 1400 5884 SALE 1300 5884 SALE 202 5884 SALE 170 5884 SALE 150 5884 SALE 144 5884 SALE 100 5884 PURCHASE 236 5884 PURCHASE 421 5884 PURCHASE 470 5884 SALE 2548 5885 SALE 1163 5885 SALE 1000 5885 SALE 732 5885 SALE 455 5885 SALE 391 5885 SALE 311 5885 SALE 168 5885 SALE 168 5885 SALE 147 5885 SALE 142 5885 SALE 136 5885 SALE 130 5885 SALE 129 5885 SALE 79 5885 PURCHASE 25 5885 PURCHASE 39 5885 PURCHASE 65 5885 PURCHASE 67 5885 PURCHASE 286 5885 PURCHASE 351 5885 PURCHASE 356 5885 PURCHASE 374 5885 PURCHASE 445 5885 PURCHASE 548 5885 PURCHASE 849 5885 PURCHASE 1102 5885 PURCHASE 1107 5885 PURCHASE 1187 5885 SALE 500 5886 SALE 500 5886 SALE 405 5886 SALE 309 5886 SALE 268 5886 SALE 236 5886 SALE 187 5886 SALE 162 5886 SALE 39 5886 SALE 402 5887 SALE 286 5887 SALE 205 5887 SALE 130 5887 SALE 130 5887 SALE 106 5887 SALE 20 5887 SALE 2 5887 PURCHASE 18 5887 PURCHASE 132 5887 PURCHASE 215 5887 PURCHASE 268 5887 PURCHASE 407 5887 SALE 600 5888 SALE 548 5888 PURCHASE 66 5888 PURCHASE 102 5888 PURCHASE 189 5888 PURCHASE 500 5888 PURCHASE 628 5888 PURCHASE 646 5888 SALE 1187 5889 SALE 1102 5889 SALE 400 5889 SALE 269 5889 SALE 100 5889 SALE 82 5889 PURCHASE 162 5889 PURCHASE 268 5889 PURCHASE 268 5889 PURCHASE 284 5889 PURCHASE 610 5889 PURCHASE 746 5889 PURCHASE 1000 5889 SALE 1000 5890 SALE 1000 5890 SALE 618 5890 SALE 570 5890 SALE 546 5890 SALE 189 5890 SALE 150 5890 SALE 131 5890 SALE 102 5890 SALE 100 5890 SALE 100 5890 SALE 70 5890 PURCHASE 236 5890 PURCHASE 268 5890 PURCHASE 268 5890 PURCHASE 329 5890 PURCHASE 331 5890 PURCHASE 644 5890 PURCHASE 670 5890 PURCHASE 898 5890 SALE 666 5891 SALE 536 5891 SALE 470 5891 SALE 400 5891 SALE 130 5891 SALE 88 5891 SALE 78 5891 PURCHASE 153 5891 PURCHASE 236 5891 PURCHASE 314 5891 PURCHASE 414 5891 PURCHASE 500 5891 PURCHASE 670 5891 PURCHASE 818 5891 SALE 417 5892 SALE 402 5892 SALE 400 5892 SALE 333 5892 SALE 207 5892 SALE 158 5892 PURCHASE 30 5892 PURCHASE 82 5892 PURCHASE 166 5892 SALE 1322 5893 SALE 700 5893 SALE 670 5893 SALE 365 5893 SALE 300 5893 SALE 268 5893 SALE 268 5893 SALE 253 5893 SALE 251 5893 SALE 249 5893 SALE 236 5893 SALE 236 5893 SALE 233 5893 SALE 205 5893 SALE 202 5893 SALE 188 5893 SALE 150 5893 SALE 80 5893 SALE 37 5893 SALE 22 5893 SALE 20 5893 PURCHASE 242 5893 PURCHASE 791 5893 PURCHASE 818 5893 SALE 1000 5894 SALE 1000 5894 SALE 328 5894 SALE 316 5894 SALE 315 5894 SALE 300 5894 SALE 261 5894 SALE 192 5894 SALE 192 5894 SALE 133 5894 SALE 40 5894 SALE 29 5894 SALE 23 5894 PURCHASE 218 5894 PURCHASE 670 5894 PURCHASE 818 5894 SALE 1800 5895 SALE 1300 5895 SALE 252 5895 SALE 248 5895 SALE 229 5895 SALE 200 5895 SALE 192 5895 SALE 176 5895 SALE 153 5895 SALE 153 5895 SALE 153 5895 SALE 153 5895 SALE 136 5895 SALE 125 5895 PURCHASE 182 5895 PURCHASE 218 5895 PURCHASE 236 5895 PURCHASE 472 5895 SALE 666 5896 SALE 500 5896 SALE 401 5896 SALE 372 5896 SALE 283 5896 SALE 236 5896 SALE 190 5896 SALE 168 5896 SALE 138 5896 SALE 130 5896 SALE 103 5896 SALE 44 5896 SALE 37 5896 PURCHASE 82 5896 PURCHASE 135 5896 PURCHASE 150 5896 PURCHASE 236 5896 PURCHASE 342 5896 PURCHASE 461 5896 PURCHASE 500 5896 PURCHASE 1000 5896 SALE 981 5897 SALE 420 5897 SALE 398 5897 SALE 342 5897 SALE 342 5897 SALE 329 5897 SALE 302 5897 SALE 278 5897 SALE 253 5897 SALE 236 5897 SALE 200 5897 SALE 112 5897 SALE 100 5897 SALE 66 5897 SALE 52 5897 SALE 46 5897 SALE 25 5897 SALE 14 5897 PURCHASE 265 5897 PURCHASE 268 5897 PURCHASE 300 5897 PURCHASE 429 5897 PURCHASE 455 5897 PURCHASE 526 5897 PURCHASE 538 5897 PURCHASE 666 5897 SALE 1148 5898 SALE 666 5898 SALE 500 5898 SALE 500 5898 SALE 470 5898 SALE 470 5898 SALE 462 5898 SALE 370 5898 SALE 316 5898 SALE 314 5898 SALE 295 5898 SALE 268 5898 SALE 261 5898 SALE 236 5898 SALE 236 5898 SALE 236 5898 SALE 205 5898 SALE 204 5898 SALE 195 5898 SALE 188 5898 SALE 161 5898 SALE 150 5898 SALE 140 5898 SALE 135 5898 SALE 131 5898 SALE 50 5898 SALE 1 5898 PURCHASE 124 5898 PURCHASE 154 5898 PURCHASE 160 5898 PURCHASE 236 5898 PURCHASE 236 5898 PURCHASE 268 5898 PURCHASE 636 5898 SALE 500 5899 SALE 360 5899 SALE 279 5899 SALE 208 5899 SALE 173 5899 SALE 172 5899 SALE 145 5899 SALE 137 5899 SALE 26 5899 SALE 25 5899 PURCHASE 146 5899 PURCHASE 200 5899 PURCHASE 237 5899 PURCHASE 248 5899 PURCHASE 303 5899 PURCHASE 317 5899 PURCHASE 360 5899 PURCHASE 425 5899 PURCHASE 471 5899 PURCHASE 510 5899 PURCHASE 670 5899 PURCHASE 872 5899 PURCHASE 989 5899 SALE 1009 5900 SALE 1000 5900 SALE 885 5900 SALE 687 5900 SALE 538 5900 SALE 346 5900 SALE 325 5900 SALE 278 5900 SALE 232 5900 SALE 206 5900 SALE 192 5900 SALE 147 5900 SALE 143 5900 SALE 117 5900 SALE 104 5900 SALE 102 5900 SALE 25 5900 SALE 22 5900 SALE 20 5900 SALE 18 5900 PURCHASE 131 5900 PURCHASE 235 5900 PURCHASE 236 5900 PURCHASE 236 5900 PURCHASE 248 5900 PURCHASE 256 5900 PURCHASE 300 5900 PURCHASE 355 5900 PURCHASE 363 5900 PURCHASE 420 5900 PURCHASE 500 5900 PURCHASE 1271 5900 SALE 752 5901 SALE 352 5901 SALE 333 5901 SALE 306 5901 SALE 302 5901 SALE 300 5901 SALE 248 5901 SALE 113 5901 SALE 69 5901 SALE 50 5901 SALE 42 5901 PURCHASE 25 5901 PURCHASE 68 5901 PURCHASE 95 5901 PURCHASE 236 5901 PURCHASE 242 5901 PURCHASE 262 5901 PURCHASE 1160 5901 PURCHASE 1512 5901 PURCHASE 1851 5901 PURCHASE 1916 5901 PURCHASE 2541 5901 SALE 670 5902 SALE 327 5902 SALE 181 5902 PURCHASE 136 5902 PURCHASE 158 5902 PURCHASE 221 5902 PURCHASE 273 5902 PURCHASE 311 5902 PURCHASE 406 5902 PURCHASE 911 5902 PURCHASE 1057 5902 PURCHASE 1104 5902 PURCHASE 1276 5902 PURCHASE 2383 5902 SALE 2085 5903 SALE 885 5903 SALE 885 5903 SALE 587 5903 SALE 500 5903 SALE 408 5903 SALE 381 5903 SALE 370 5903 SALE 236 5903 SALE 235 5903 SALE 137 5903 SALE 135 5903 SALE 113 5903 SALE 103 5903 SALE 51 5903 SALE 25 5903 PURCHASE 54 5903 PURCHASE 268 5903 PURCHASE 500 5903 SALE 278 5904 PURCHASE 268 5904 PURCHASE 284 5904 PURCHASE 324 5904 PURCHASE 469 5904 PURCHASE 638 5904 SALE 2540 5905 SALE 541 5905 SALE 348 5905 SALE 328 5905 SALE 231 5905 SALE 213 5905 PURCHASE 51 5905 PURCHASE 347 5905 PURCHASE 1355 5905 PURCHASE 1433 5905 PURCHASE 2000 5905 PURCHASE 2462 5905 SALE 500 5906 SALE 304 5906 SALE 262 5906 SALE 120 5906 SALE 10 5906 PURCHASE 128 5906 PURCHASE 152 5906 PURCHASE 160 5906 PURCHASE 175 5906 PURCHASE 177 5906 SALE 670 5907 SALE 135 5907 SALE 69 5907 PURCHASE 284 5907 PURCHASE 420 5907 PURCHASE 1000 5907 SALE 2538 5908 SALE 752 5908 SALE 519 5908 SALE 202 5908 SALE 49 5908 SALE 9 5908 SALE 5 5908 PURCHASE 67 5908 PURCHASE 94 5908 PURCHASE 350 5908 SALE 670 5909 SALE 600 5909 SALE 392 5909 SALE 343 5909 SALE 268 5909 SALE 200 5909 SALE 120 5909 SALE 120 5909 SALE 100 5909 SALE 100 5909 SALE 94 5909 PURCHASE 67 5909 PURCHASE 76 5909 PURCHASE 378 5909 PURCHASE 548 5909 PURCHASE 1000 5909 SALE 2538 5910 SALE 1420 5910 SALE 533 5910 SALE 524 5910 SALE 420 5910 SALE 327 5910 SALE 311 5910 SALE 140 5910 SALE 12 5910 PURCHASE 62 5910 PURCHASE 229 5910 PURCHASE 282 5910 PURCHASE 300 5910 SALE 693 5911 SALE 426 5911 SALE 383 5911 SALE 336 5911 SALE 328 5911 SALE 324 5911 SALE 285 5911 SALE 247 5911 SALE 211 5911 SALE 200 5911 SALE 198 5911 SALE 195 5911 SALE 100 5911 SALE 100 5911 PURCHASE 2 5911 PURCHASE 34 5911 PURCHASE 214 5911 PURCHASE 324 5911 PURCHASE 1006 5911 PURCHASE 2535 5911 PURCHASE 2537 5911 SALE 1000 5912 SALE 795 5912 SALE 454 5912 SALE 344 5912 SALE 152 5912 SALE 100 5912 PURCHASE 268 5912 PURCHASE 386 5912 PURCHASE 706 5912 PURCHASE 876 5912 PURCHASE 1251 5912 SALE 666 5913 SALE 386 5913 SALE 328 5913 SALE 300 5913 SALE 96 5913 PURCHASE 64 5913 PURCHASE 105 5913 PURCHASE 136 5913 PURCHASE 141 5913 PURCHASE 370 5913 PURCHASE 402 5913 PURCHASE 2536 5913 SALE 667 5914 SALE 458 5914 SALE 300 5914 SALE 217 5914 SALE 200 5914 SALE 200 5914 SALE 132 5914 SALE 6 5914 PURCHASE 82 5914 PURCHASE 137 5914 PURCHASE 166 5914 PURCHASE 215 5914 PURCHASE 447 5914 PURCHASE 489 5914 PURCHASE 497 5914 PURCHASE 500 5914 PURCHASE 694 5914 PURCHASE 1006 5914 PURCHASE 2250 5914 SALE 156 5914.5 SALE 300 5915 SALE 181 5915 SALE 137 5915 SALE 82 5915 PURCHASE 236 5915 PURCHASE 236 5915 PURCHASE 958 5915 SALE 2535 5916 SALE 101 5916 PURCHASE 74 5916 PURCHASE 126 5916 PURCHASE 367 5916 PURCHASE 420 5916 PURCHASE 525 5916 PURCHASE 594 5916 PURCHASE 663 5916 PURCHASE 863 5916 PURCHASE 1299 5916 PURCHASE 2535 5916 SALE 127 5917 SALE 69 5917 PURCHASE 25 5917 PURCHASE 127 5917 PURCHASE 300 5917 PURCHASE 857 5917 SALE 2534 5918 SALE 502 5918 SALE 300 5918 SALE 273 5918 SALE 177 5918 SALE 101 5918 SALE 100 5918 SALE 94 5918 PURCHASE 236 5918 PURCHASE 300 5918 PURCHASE 539 5918 PURCHASE 666 5918 SALE 670 5919 SALE 525 5919 SALE 268 5919 SALE 152 5919 PURCHASE 35 5919 PURCHASE 94 5919 PURCHASE 133 5919 PURCHASE 214 5919 PURCHASE 224 5919 PURCHASE 236 5919 PURCHASE 308 5919 PURCHASE 481 5919 PURCHASE 525 5919 PURCHASE 859 5919 SALE 998 5920 SALE 914 5920 SALE 902 5920 SALE 777 5920 SALE 350 5920 SALE 196 5920 SALE 19 5920 PURCHASE 107 5920 PURCHASE 140 5920 PURCHASE 283 5920 PURCHASE 284 5920 PURCHASE 335 5920 PURCHASE 525 5920 PURCHASE 765 5920 SALE 630 5921 SALE 525 5921 SALE 347 5921 SALE 287 5921 SALE 106 5921 SALE 64 5921 PURCHASE 158 5921 PURCHASE 236 5921 PURCHASE 300 5921 PURCHASE 420 5921 SALE 500 5922 SALE 371 5922 SALE 236 5922 SALE 208 5922 SALE 163 5922 SALE 139 5922 PURCHASE 200 5922 PURCHASE 264 5922 PURCHASE 666 5922 SALE 670 5923 SALE 64 5923 PURCHASE 543 5923 PURCHASE 666 5923 PURCHASE 670 5923 SALE 666 5924 SALE 26 5924 PURCHASE 236 5924 PURCHASE 276 5924 PURCHASE 300 5924 PURCHASE 491 5924 PURCHASE 541 5924 PURCHASE 670 5924 PURCHASE 2441 5924 PURCHASE 2532 5924 SALE 1627 5925 SALE 500 5925 SALE 407 5925 SALE 376 5925 SALE 369 5925 SALE 367 5925 SALE 366 5925 SALE 300 5925 SALE 78 5925 PURCHASE 33 5925 PURCHASE 144 5925 PURCHASE 149 5925 PURCHASE 159 5925 PURCHASE 402 5925 PURCHASE 666 5925 SALE 735 5926 SALE 666 5926 SALE 430 5926 SALE 328 5926 SALE 310 5926 SALE 300 5926 PURCHASE 44 5926 PURCHASE 195 5926 PURCHASE 310 5926 SALE 500 5927 SALE 168 5927 SALE 154 5927 SALE 100 5927 SALE 84 5927 PURCHASE 154 5927 PURCHASE 159 5927 PURCHASE 429 5927 PURCHASE 451 5927 PURCHASE 500 5927 PURCHASE 902 5927 SALE 553 5928 SALE 317 5928 SALE 306 5928 SALE 280 5928 SALE 224 5928 SALE 116 5928 PURCHASE 4 5928 PURCHASE 77 5928 PURCHASE 130 5928 PURCHASE 245 5928 PURCHASE 630 5928 SALE 369 5929 PURCHASE 8 5929 PURCHASE 35 5929 PURCHASE 49 5929 PURCHASE 84 5929 PURCHASE 93 5929 PURCHASE 137 5929 PURCHASE 261 5929 PURCHASE 400 5929 PURCHASE 658 5929 SALE 33 5930 PURCHASE 27 5930 PURCHASE 65 5930 PURCHASE 124 5930 PURCHASE 140 5930 PURCHASE 612 5930 PURCHASE 1155 5930 PURCHASE 2529 5930 SALE 300 5931 SALE 277 5931 SALE 251 5931 SALE 105 5931 SALE 70 5931 SALE 60 5931 SALE 15 5931 PURCHASE 100 5931 PURCHASE 102 5931 PURCHASE 181 5931 PURCHASE 376 5931 PURCHASE 500 5931 PURCHASE 500 5931 SALE 400 5932 SALE 400 5932 SALE 362 5932 SALE 208 5932 SALE 184 5932 SALE 166 5932 SALE 134 5932 SALE 84 5932 PURCHASE 300 5932 PURCHASE 666 5932 SALE 691 5933 SALE 666 5933 SALE 666 5933 SALE 200 5933 SALE 135 5933 PURCHASE 206 5933 PURCHASE 222 5933 PURCHASE 268 5933 PURCHASE 670 5933 SALE 1049 5934 SALE 866 5934 PURCHASE 66 5934 PURCHASE 143 5934 PURCHASE 540 5934 PURCHASE 546 5934 SALE 643 5935 SALE 546 5935 SALE 268 5935 SALE 200 5935 PURCHASE 14 5935 PURCHASE 28 5935 PURCHASE 148 5935 PURCHASE 500 5935 PURCHASE 517 5935 PURCHASE 1012 5935 SALE 666 5936 SALE 500 5936 SALE 500 5936 SALE 400 5936 SALE 249 5936 SALE 225 5936 SALE 55 5936 PURCHASE 80 5936 PURCHASE 364 5936 PURCHASE 1456 5936 SALE 670 5937 SALE 447 5937 SALE 364 5937 SALE 300 5937 SALE 150 5937 SALE 135 5937 SALE 48 5937 SALE 32 5937 PURCHASE 300 5937 PURCHASE 364 5937 PURCHASE 670 5937 PURCHASE 1668 5937 SALE 334 5938 SALE 268 5938 SALE 198 5938 SALE 1 5938 SALE 1000 5939 SALE 791 5939 SALE 654 5939 SALE 498 5939 SALE 470 5939 SALE 402 5939 SALE 402 5939 SALE 327 5939 SALE 230 5939 SALE 200 5939 SALE 150 5939 SALE 140 5939 SALE 123 5939 SALE 103 5939 SALE 668 5940 SALE 522 5940 SALE 369 5940 PURCHASE 144 5940 PURCHASE 230 5940 PURCHASE 254 5940 PURCHASE 274 5940 PURCHASE 318 5940 PURCHASE 390 5940 PURCHASE 484 5940 PURCHASE 954 5940 PURCHASE 954 5940 PURCHASE 1319 5940 SALE 502 5941 PURCHASE 222 5941 SALE 545 5942 PURCHASE 150 5942 SALE 1357 5943 SALE 661 5943 SALE 377 5943 SALE 300 5943 SALE 268 5943 SALE 100 5943 SALE 100 5943 PURCHASE 226 5943 PURCHASE 556 5943 SALE 120 5944 SALE 68 5944 SALE 548 5945 SALE 500 5945 SALE 288 5945 SALE 145 5945 SALE 140 5945 SALE 100 5945 SALE 68 5945 PURCHASE 139 5945 SALE 452 5946 SALE 402 5946 SALE 402 5946 SALE 333 5946 SALE 313 5946 SALE 268 5946 SALE 178 5946 PURCHASE 8 5946 PURCHASE 53 5946 PURCHASE 72 5946 PURCHASE 178 5946 PURCHASE 232 5946 PURCHASE 268 5946 PURCHASE 321 5946 PURCHASE 356 5946 PURCHASE 402 5946 PURCHASE 402 5946 PURCHASE 429 5946 PURCHASE 445 5946 PURCHASE 500 5946 SALE 980 5947 SALE 268 5947 SALE 200 5947 SALE 150 5947 SALE 144 5947 PURCHASE 10 5947 PURCHASE 259 5947 PURCHASE 283 5947 PURCHASE 308 5947 PURCHASE 324 5947 PURCHASE 329 5947 PURCHASE 400 5947 PURCHASE 666 5947 PURCHASE 670 5947 PURCHASE 670 5947 PURCHASE 1780 5947 SALE 500 5948 SALE 500 5948 SALE 148 5948 SALE 126 5948 PURCHASE 26 5948 SALE 351 5949 SALE 120 5949 PURCHASE 23 5949 PURCHASE 37 5949 PURCHASE 53 5949 PURCHASE 60 5949 PURCHASE 102 5949 PURCHASE 193 5949 PURCHASE 666 5949 SALE 713 5950 SALE 400 5950 SALE 400 5950 SALE 302 5950 SALE 270 5950 SALE 225 5950 SALE 165 5950 SALE 72 5950 SALE 53 5950 SALE 45 5950 SALE 26 5950 PURCHASE 9 5950 PURCHASE 25 5950 PURCHASE 41 5950 PURCHASE 93 5950 PURCHASE 101 5950 PURCHASE 140 5950 PURCHASE 150 5950 PURCHASE 150 5950 PURCHASE 152 5950 PURCHASE 152 5950 PURCHASE 156 5950 PURCHASE 163 5950 PURCHASE 176 5950 PURCHASE 182 5950 PURCHASE 200 5950 PURCHASE 284 5950 PURCHASE 284 5950 PURCHASE 307 5950 PURCHASE 424 5950 PURCHASE 443 5950 PURCHASE 450 5950 PURCHASE 500 5950 PURCHASE 500 5950 PURCHASE 513 5950 PURCHASE 725 5950 PURCHASE 746 5950 PURCHASE 748 5950 PURCHASE 854 5950 SALE 2520 5951 SALE 2520 5951 SALE 670 5951 SALE 276 5951 SALE 150 5951 SALE 143 5951 SALE 140 5951 SALE 100 5951 SALE 100 5951 SALE 100 5951 PURCHASE 94 5951 PURCHASE 133 5951 PURCHASE 200 5951 PURCHASE 396 5951 SALE 1000 5952 SALE 666 5952 SALE 666 5952 SALE 452 5952 SALE 200 5952 SALE 120 5952 SALE 101 5952 SALE 23 5952 PURCHASE 58 5952 PURCHASE 100 5952 PURCHASE 107 5952 PURCHASE 119 5952 PURCHASE 166 5952 PURCHASE 224 5952 PURCHASE 377 5952 PURCHASE 423 5952 PURCHASE 1608 5952 PURCHASE 2248 5952 SALE 666 5953 SALE 666 5953 SALE 400 5953 SALE 377 5953 SALE 200 5953 SALE 147 5953 SALE 100 5953 PURCHASE 133 5953 PURCHASE 145 5953 PURCHASE 268 5953 PURCHASE 268 5953 PURCHASE 300 5953 PURCHASE 303 5953 PURCHASE 558 5953 SALE 1500 5954 SALE 464 5954 SALE 268 5954 SALE 200 5954 SALE 142 5954 SALE 141 5954 SALE 68 5954 PURCHASE 92 5954 PURCHASE 145 5954 PURCHASE 163 5954 PURCHASE 163 5954 PURCHASE 268 5954 PURCHASE 268 5954 PURCHASE 1156 5954 PURCHASE 1666 5954 PURCHASE 2519 5954 SALE 337 5955 SALE 276 5955 SALE 221 5955 SALE 129 5955 SALE 66 5955 PURCHASE 156 5955 PURCHASE 402 5955 PURCHASE 862 5955 SALE 919 5956 SALE 666 5956 SALE 629 5956 SALE 402 5956 SALE 394 5956 SALE 341 5956 SALE 200 5956 SALE 187 5956 SALE 131 5956 SALE 54 5956 PURCHASE 268 5956 PURCHASE 500 5956 PURCHASE 500 5956 PURCHASE 790 5956 PURCHASE 909 5956 SALE 238 5957 PURCHASE 198 5957 PURCHASE 670 5957 SALE 638 5958 SALE 382 5958 SALE 279 5958 SALE 247 5958 SALE 180 5958 PURCHASE 130 5958 PURCHASE 156 5958 PURCHASE 286 5958 PURCHASE 345 5958 SALE 653 5959 SALE 156 5959 SALE 1500 5960 SALE 651 5960 SALE 229 5960 SALE 200 5960 PURCHASE 132 5960 PURCHASE 166 5960 PURCHASE 268 5960 PURCHASE 415 5960 PURCHASE 2516 5960 SALE 738 5961 SALE 726 5961 SALE 548 5961 SALE 381 5961 SALE 268 5961 SALE 89 5961 PURCHASE 600 5961 SALE 666 5962 SALE 351 5962 SALE 310 5962 SALE 278 5962 SALE 217 5962 SALE 121 5962 SALE 75 5962 PURCHASE 263 5962 SALE 402 5963 SALE 268 5963 SALE 268 5963 SALE 200 5963 SALE 96 5963 PURCHASE 135 5963 PURCHASE 172 5963 PURCHASE 200 5963 PURCHASE 201 5963 PURCHASE 440 5963 PURCHASE 890 5963 PURCHASE 913 5963 SALE 913 5964 SALE 666 5964 SALE 548 5964 SALE 329 5964 SALE 300 5964 SALE 98 5964 SALE 402 5965 SALE 100 5965 PURCHASE 60 5965 PURCHASE 789 5965 SALE 666 5966 SALE 500 5966 SALE 60 5966 PURCHASE 116 5966 PURCHASE 178 5966 SALE 300 5967 SALE 237 5967 SALE 170 5967 SALE 100 5967 SALE 34 5967 PURCHASE 319 5967 PURCHASE 670 5967 SALE 523 5968 SALE 470 5968 PURCHASE 77 5968 PURCHASE 121 5968 PURCHASE 253 5968 PURCHASE 1000 5968 SALE 374 5969 PURCHASE 174 5969 PURCHASE 177 5969 PURCHASE 196 5969 PURCHASE 199 5969 PURCHASE 390 5969 PURCHASE 500 5969 PURCHASE 816 5969 PURCHASE 871 5969 SALE 1038 5970 SALE 578 5970 SALE 155 5970 SALE 137 5970 PURCHASE 127 5970 PURCHASE 236 5970 PURCHASE 400 5970 PURCHASE 1564 5970 SALE 1000 5971 SALE 225 5971 PURCHASE 74 5971 PURCHASE 448 5971 PURCHASE 2000 5971 SALE 312 5972 SALE 294 5972 SALE 87 5972 SALE 74 5972 SALE 67 5972 PURCHASE 181 5972 PURCHASE 554 5972 SALE 1392 5973 SALE 715 5973 SALE 480 5973 SALE 267 5973 SALE 187 5973 SALE 185 5973 SALE 68 5973 SALE 47 5973 PURCHASE 174 5973 PURCHASE 182 5973 PURCHASE 185 5973 PURCHASE 400 5973 PURCHASE 438 5973 SALE 2000 5974 SALE 419 5974 SALE 280 5974 PURCHASE 30 5974 PURCHASE 553 5974 PURCHASE 769 5974 SALE 450 5975 SALE 450 5975 SALE 350 5975 SALE 340 5975 SALE 150 5975 PURCHASE 25 5975 PURCHASE 51 5975 PURCHASE 224 5975 PURCHASE 827 5975 SALE 558 5976 SALE 339 5976 SALE 135 5976 SALE 110 5976 SALE 67 5976 PURCHASE 14 5976 PURCHASE 63 5976 PURCHASE 87 5976 PURCHASE 166 5976 SALE 392 5977 PURCHASE 400 5977 SALE 854 5978 SALE 854 5978 SALE 554 5978 SALE 135 5978 PURCHASE 400 5978 SALE 376 5979 SALE 376 5979 SALE 157 5979 PURCHASE 16 5979 PURCHASE 120 5979 PURCHASE 154 5979 PURCHASE 175 5979 PURCHASE 259 5979 PURCHASE 400 5979 SALE 741 5980 SALE 166 5980 PURCHASE 966 5980 SALE 928 5981 SALE 289 5981 SALE 176 5981 SALE 365 5982 PURCHASE 1088 5982 SALE 347 5983 PURCHASE 315 5983 PURCHASE 366 5983 PURCHASE 400 5983 PURCHASE 689 5983 PURCHASE 2000 5983 SALE 1453 5984 SALE 666 5984 SALE 500 5984 SALE 35 5984 SALE 331 5985 SALE 247 5985 SALE 121 5985 PURCHASE 568 5985 SALE 670 5986 PURCHASE 1 5986 PURCHASE 300 5986 SALE 329 5988 SALE 285 5988 SALE 154 5988 SALE 328 5989 SALE 83 5989 SALE 1500 5990 SALE 463 5990 SALE 125 5990 PURCHASE 100 5990 PURCHASE 108 5990 PURCHASE 362 5990 PURCHASE 486 5990 PURCHASE 500 5990 PURCHASE 1000 5990 SALE 517 5991 SALE 400 5991 SALE 154 5991 SALE 124 5991 SALE 68 5991 SALE 33 5991 PURCHASE 385 5991 PURCHASE 1060 5991 PURCHASE 190 5992 PURCHASE 392 5992 PURCHASE 600 5992 SALE 790 5993 SALE 93 5993 PURCHASE 652 5993 PURCHASE 2188 5993 SALE 817 5994 PURCHASE 400 5995 PURCHASE 725 5995 SALE 1988 5996 SALE 541 5996 SALE 329 5996 SALE 236 5996 SALE 214 5996 SALE 200 5996 SALE 153 5996 SALE 135 5996 PURCHASE 400 5997 PURCHASE 400 5997 PURCHASE 400 5997 PURCHASE 141 5998 PURCHASE 250 5998 PURCHASE 421 5998 SALE 392 5999 PURCHASE 400 5999 PURCHASE 400 5999 SALE 471 6000 SALE 352 6000 SALE 216 6000 PURCHASE 500 6000 PURCHASE 1191 6000 SALE 485 6001 SALE 241 6001 SALE 230 6001 SALE 3 6001 PURCHASE 67 6001 PURCHASE 120 6001 SALE 392 6002 PURCHASE 8 6002 PURCHASE 33 6002 PURCHASE 136 6002 PURCHASE 242 6002 PURCHASE 248 6002 PURCHASE 601 6002 PURCHASE 740 6002 PURCHASE 1000 6002 SALE 634 6003 SALE 847 6004 SALE 149 6004 SALE 45 6004 SALE 32 6004 PURCHASE 59 6005 PURCHASE 59 6005 PURCHASE 59 6005 PURCHASE 59 6005 PURCHASE 87 6005 PURCHASE 93 6005 PURCHASE 285 6005 PURCHASE 800 6005 SALE 538 6007 SALE 7 6007 SALE 671 6010 SALE 441 6010 PURCHASE 667 6010 PURCHASE 667 6010 SALE 196 6011 PURCHASE 100 6012 PURCHASE 300 6012 SALE 279 6013 PURCHASE 58 6014 PURCHASE 76 6014 PURCHASE 81 6014 PURCHASE 81 6014 PURCHASE 81 6014 PURCHASE 81 6014 PURCHASE 81 6014 PURCHASE 81 6014 SALE 500 6017 SALE 43 6017 SALE 1100 6021 SALE 500 6021 PURCHASE 312 6021 SALE 786 6022 SALE 81 6022 SALE 2489 6025 SALE 625 6025 SALE 511 6025 PURCHASE 300 6029 SALE 300 6030 PURCHASE 58 6030 PURCHASE 68 6030 PURCHASE 164 6030 PURCHASE 182 6030 PURCHASE 500 6030 PURCHASE 30 6031 PURCHASE 34 6031 PURCHASE 34 6031 PURCHASE 34 6031 PURCHASE 52 6031 PURCHASE 400 6031 PURCHASE 22 6032 PURCHASE 100 6032 PURCHASE 105 6032 SALE 539 6035 SALE 272 6035 SALE 164 6035 PURCHASE 436 6035 PURCHASE 549 6035 SALE 549 6036 PURCHASE 245 6036 PURCHASE 278 6036 SALE 764 6037 SALE 412 6037 SALE 382 6037 SALE 236 6037 SALE 209 6037 SALE 160 6037 PURCHASE 669 6037 PURCHASE 105 6038 PURCHASE 216 6038 PURCHASE 220 6038 PURCHASE 377 6038 SALE 263 6039 SALE 220 6039 SALE 114 6039 SALE 87 6039 PURCHASE 33 6039 PURCHASE 470 6039 PURCHASE 1000 6039 SALE 183 6040 SALE 33 6040 SALE 170 6041 SALE 1236 6042 SALE 78 6042 SALE 956 6044 SALE 126 6044 SALE 126 6044 PURCHASE 381 6044 PURCHASE 400 6044 PURCHASE 400 6046 PURCHASE 278 6053 SALE 713 6054 SALE 247 6054 PURCHASE 51 6056 PURCHASE 752 6056 SALE 516 6057 PURCHASE 333 6059 PURCHASE 200 6060 SALE 363 6064 SALE 116 6064 PURCHASE 334 6064 SALE 82 6066 PURCHASE 400 6068 SALE 340 6069 SALE 177 6069 SALE 236 6073 SALE 200 6073 SALE 65 6073 PURCHASE 80 6080 PURCHASE 902 6080 PURCHASE 520 6081 SALE 182 6082 PURCHASE 255 6082 PURCHASE 287 6082 SALE 120 6083 PURCHASE 74 6083 SALE 192 6084 SALE 28 6084 SALE 902 6085 SALE 333 6085 SALE 114 6087 PURCHASE 384 6087.5 PURCHASE 86 6089 PURCHASE 417 6089 PURCHASE 164 6089.5 SALE 86 6091 PURCHASE 384 6091 PURCHASE 139 6092.5 SALE 411 6093 PURCHASE 377 6093.5 SALE 631 6094 SALE 333 6094 SALE 195 6094 SALE 159 6094 PURCHASE 362 6094 SALE 500 6095 SALE 163 6096 PURCHASE 384 6097.5 SALE 400 6098 SALE 270 6098 SALE 251 6098 SALE 200 6098 SALE 200 6098 SALE 200 6098 SALE 36 6098 SALE 472 6099 PURCHASE 319 6100 PURCHASE 43 6101 PURCHASE 302 6101 SALE 678 6103 SALE 269 6103 SALE 200 6103 SALE 200 6103 SALE 30 6103 PURCHASE 399 6103 SALE 200 6104 SALE 13675 6106 PURCHASE 68 6106 PURCHASE 411 6106 PURCHASE 561 6106 PURCHASE 1200 6106 PURCHASE 1411 6106 PURCHASE 1713 6106 PURCHASE 4476 6106 PURCHASE 5176 6106 PURCHASE 369 6113 SALE 833 6120 SALE 438 6120 SALE 248 6120 SALE 231 6120 SALE 198 6120 SALE 175 6120 PURCHASE 579 6120 SALE 121 6121 PURCHASE 94 6122 PURCHASE 950 6122 SALE 107 6123 SALE 71 6123 SALE 56 6123 SALE 38 6123 PURCHASE 43 6123 PURCHASE 236 6123 PURCHASE 736 6123 SALE 43 6124 PURCHASE 581 6124 PURCHASE 126 6125 PURCHASE 500 6125 PURCHASE 650 6125 PURCHASE 823 6125 SALE 236 6126 PURCHASE 600 6127 PURCHASE 845 6128 PURCHASE 81 6129 PURCHASE 300 6130 TOTAL PURCHASES 333,792 TOTAL SALES 333,068 (b) Derivatives transactions (other than options)Product name, e.g Long/short (Note 5) Number of securities Price per unitCFD (Note 6) (Note 4) (c) Options transactions in respect of existing securities (i) Writing, selling, purchasing or varying Product Writing, Number of Exercise Type, e.g. Expiry Optionname,e.g. selling, securities price American, date money paid/call purchasing, to which the European received peroption varying etc option etc. unit (Note relates 4) (Note 6) (ii) Exercising Product name, e.g. call Number of securities Exercise price per unitoption (Note 4) (d) Other dealings (including new securities) (Note 3) Nature of transaction Details Price per unit (if applicable)(Note 7) 4. OTHER INFORMATION Agreements, arrangements or understandings relating to options or derivatives Full details of any agreement, arrangement or understanding between the persondisclosing and any other person relating to the voting rights of any relevantsecurities under any option referred to on this form or relating to the votingrights or future acquisition or disposal of any relevant securities to which anyderivative referred to on this form is referenced. If none, this should bestated. .............................................................................. .............................................................................. Is a Supplemental Form 38.5(b) attached? (Note 8) NO Date of disclosure 06 MAY 2008Contact name LOUISE ROBINSONTelephone number 020 7567 8762Name of offeree/offeror with which connected BHP Billiton PLC BHP Billiton LTDNature of connection (Note 9) CONNECTED ADVISER Notes The Notes on Form 38.5(b) can be viewed on the Takeover Panel's website atwww.thetakeoverpanel.org.uk This information is provided by RNS The company news service from the London Stock ExchangeRelated Shares:
Rio Tinto