2nd May 2008 11:33
UBS AG (EPT)02 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 01 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 2,083,626 0.21% 31,409 0.00%(2) Derivatives (other thanoptions)(3) Options and agreements topurchase/sellTotal 2,083,626 0.21% 31,409 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) PURCHASE 518 5835 pence PURCHASE 5435 5836 PURCHASE 200 5837 PURCHASE 666 5837 PURCHASE 145 5837 PURCHASE 36 5837 PURCHASE 1865 5838 SALE 399 5839 PURCHASE 168 5839 PURCHASE 767 5839 PURCHASE 245 5840 PURCHASE 62 5840 PURCHASE 268 5840 PURCHASE 223 5840 PURCHASE 106 5840 PURCHASE 666 5841 PURCHASE 837 5841 PURCHASE 143 5841 PURCHASE 1514 5841 SALE 1110 5841 SALE 666 5841 PURCHASE 23 5842 PURCHASE 104 5842 PURCHASE 102 5842 PURCHASE 985 5842 SALE 319 5842 PURCHASE 145 5842 PURCHASE 257 5842 PURCHASE 666 5843 PURCHASE 25 5843 SALE 120 5843 PURCHASE 99 5844 SALE 373 5844 PURCHASE 200 5844 PURCHASE 200 5844 SALE 240 5845 SALE 400 5845 PURCHASE 315 5845 SALE 358 5845 SALE 119 5846 SALE 366 5846 SALE 134 5846 SALE 315 5846 SALE 160 5846 PURCHASE 200 5846 PURCHASE 273 5847 PURCHASE 260 5847 PURCHASE 50 5847 SALE 283 5848 PURCHASE 1000 5848 SALE 206 5848 SALE 374 5848 PURCHASE 146 5848 PURCHASE 138 5848 SALE 400 5849 PURCHASE 587 5849 PURCHASE 40 5850 PURCHASE 5000 5850 PURCHASE 60 5850 PURCHASE 2000 5850 PURCHASE 704 5850 PURCHASE 2564 5850 SALE 2564 5850 PURCHASE 2719 5850 PURCHASE 5188 5850 PURCHASE 1695 5850 PURCHASE 646 5850 PURCHASE 9278 5850 PURCHASE 1647 5850 PURCHASE 1263 5850 SALE 1000 5851 PURCHASE 390 5851 SALE 65 5851 SALE 124 5851 SALE 666 5851 PURCHASE 492 5851 PURCHASE 70 5851 SALE 379 5851 SALE 60 5851 SALE 356 5851 PURCHASE 313 5851 SALE 220 5852 SALE 461 5852 SALE 470 5852 SALE 230 5852 SALE 225 5852 SALE 506 5852 SALE 400 5853 SALE 400 5853 SALE 400 5853 SALE 496 5854 SALE 1455 5854 SALE 297 5854 PURCHASE 146 5854 SALE 152 5854 SALE 214 5855 SALE 800 5855 SALE 500 5855 SALE 400 5855 SALE 167 5856 PURCHASE 45 5856 PURCHASE 71 5856 PURCHASE 274 5856 SALE 824 5856 SALE 400 5856 PURCHASE 6 5857 PURCHASE 154 5857 SALE 671 5857 SALE 147 5857 SALE 861 5858 PURCHASE 1379 5858 PURCHASE 13 5858 PURCHASE 146 5858 SALE 400 5858 PURCHASE 600 5859 PURCHASE 300 5859 PURCHASE 2560 5859 PURCHASE 875 5859 PURCHASE 24 5859 PURCHASE 1334 5859 SALE 141 5859 PURCHASE 280 5859 PURCHASE 374 5859 PURCHASE 900 5860 PURCHASE 2559 5860 PURCHASE 864 5860 PURCHASE 635 5860 SALE 279 5860 PURCHASE 492 5860 PURCHASE 368 5860 PURCHASE 245 5860 PURCHASE 184 5860 PURCHASE 55 5860 PURCHASE 109 5860 PURCHASE 54 5860 PURCHASE 470 5860 PURCHASE 16 5860 PURCHASE 7 5860 PURCHASE 93 5860 PURCHASE 25 5860 PURCHASE 135 5860 PURCHASE 227 5860 PURCHASE 43 5860 PURCHASE 610 5860 PURCHASE 126 5861 PURCHASE 323 5861 PURCHASE 33 5861 PURCHASE 219 5861 PURCHASE 180 5861 PURCHASE 131 5861 PURCHASE 59 5861 PURCHASE 153 5861 SALE 210 5861 SALE 225 5861 SALE 739 5861 SALE 273 5862 SALE 749 5862 SALE 351 5862 SALE 10 5863 SALE 534 5863 SALE 1250 5864 PURCHASE 219 5864 PURCHASE 958 5865 SALE 594 5865 PURCHASE 500 5866 PURCHASE 758 5866 SALE 157 5866 SALE 900 5866 PURCHASE 215 5868 PURCHASE 1327 5868 PURCHASE 2314 5868 PURCHASE 347 5868 PURCHASE 347 5868 PURCHASE 928 5868 PURCHASE 666 5868 PURCHASE 1052 5868 SALE 400 5869 SALE 260 5869 SALE 400 5870 PURCHASE 230 5871 SALE 361 5872 SALE 1300 5873 SALE 400 5873 SALE 338 5873 SALE 39 5873 SALE 404 5873 SALE 280 5875 SALE 244 5875 SALE 363 5875 SALE 275 5875 PURCHASE 1000 5875 PURCHASE 136 5875 SALE 465 5875 SALE 400 5876 SALE 186 5876 SALE 373 5876 SALE 400 5878 SALE 217 5878 SALE 500 5879 SALE 200 5880 SALE 121 5880 SALE 91 5880 SALE 65 5880 SALE 9 5880 SALE 140 5881 SALE 426 5881 PURCHASE 360 5882 PURCHASE 81 5883 PURCHASE 1623 5883 PURCHASE 250 5883 PURCHASE 789 5883 SALE 100 5885 SALE 500 5885 SALE 300 5887 SALE 316 5887 SALE 232 5887 SALE 218 5887 SALE 100 5887 PURCHASE 81 5888 SALE 127 5888 PURCHASE 272 5888 SALE 250 5889 PURCHASE 58 5890 PURCHASE 6 5890 PURCHASE 64 5890 PURCHASE 341 5890 SALE 148 5891 SALE 500 5891 SALE 488 5891 SALE 190 5891 SALE 190 5891 SALE 55 5891 SALE 39 5891 SALE 192 5891 SALE 194 5892 PURCHASE 250 5893 PURCHASE 666 5894 PURCHASE 400 5895 PURCHASE 142 5895 SALE 390 5895 PURCHASE 666 5895 PURCHASE 632 5896 PURCHASE 282 5896 PURCHASE 1000 5896 PURCHASE 1000 5896 PURCHASE 1000 5896 SALE 654 5897 SALE 78 5897 SALE 318 5897 SALE 171 5897 PURCHASE 500 5897 PURCHASE 1000 5897 PURCHASE 250 5898 SALE 327 5898 PURCHASE 200 5898 PURCHASE 82 5898 SALE 49 5899 SALE 138 5899 SALE 354 5899 SALE 60 5899 SALE 916 5899 SALE 865 5899 SALE 432 5899 PURCHASE 552 5899 PURCHASE 150 5899 SALE 401 5899 SALE 279 5899 SALE 335 5899 SALE 261 5899 SALE 400 5899 PURCHASE 250 5899 PURCHASE 250 5899 SALE 250 5900 SALE 597 5900 PURCHASE 249 5900 SALE 250 5900 PURCHASE 354 5901 PURCHASE 435 5901 SALE 200 5901 SALE 1300 5902 PURCHASE 284 5902 SALE 334 5902 PURCHASE 325 5902 PURCHASE 325 5902 PURCHASE 297 5902 PURCHASE 91 5902 PURCHASE 256 5902 SALE 674 5902 PURCHASE 125 5902 PURCHASE 743 5902 SALE 300 5903 PURCHASE 1000 5903 SALE 325 5903 SALE 91 5903 SALE 256 5904 PURCHASE 666 5905 SALE 450 5905 PURCHASE 200 5906 PURCHASE 1000 5906 SALE 332 5907 SALE 200 5907 SALE 437 5908 SALE 253 5909 SALE 14 5909 SALE 239 5909 SALE 305 5909 SALE 49 5909 PURCHASE 221 5909 SALE 54 5910 PURCHASE 74 5910 SALE 1000 5911 SALE 360 5912 SALE 1000 5913 SALE 210 5913 PURCHASE 65 5913 PURCHASE 500 5913 PURCHASE 1939 5914 SALE 9 5915 SALE 487 5915 SALE 62 5915 PURCHASE 76 5916 SALE 187 5918 PURCHASE 44 5918 PURCHASE 151 5918 PURCHASE 16 5918 PURCHASE 140 5918 PURCHASE 53 5918 PURCHASE 350 5919 PURCHASE 42 5919 PURCHASE 16 5919 PURCHASE 53 5919 PURCHASE 38 5919 PURCHASE 472 5919 SALE 500 5919 SALE 111 5919 SALE 70 5919 SALE 500 5919 SALE 500 5919 SALE 500 5919 SALE 500 5919 SALE 488 5919 SALE 383 5919 SALE 322 5919 SALE 113 5919 SALE 99 5919 SALE 311 5919 SALE 133 5919 SALE 183 5919 SALE 500 5919 SALE 127 5919 SALE 124 5920 PURCHASE 725 5920 SALE 30 5920 PURCHASE 1636 5920 SALE 296 5920 SALE 853 5920 SALE 410 5920 SALE 278 5920 SALE 2 5920 SALE 146 5920 SALE 739 5920 PURCHASE 500 5920 SALE 753 5920 SALE 726 5920 SALE 250 5920 SALE 167 5920 SALE 129 5920 SALE 144 5920 SALE 331 5921 PURCHASE 59 5921 PURCHASE 133 5921 PURCHASE 60 5921 PURCHASE 38 5921 PURCHASE 455 5921 PURCHASE 137 5921 PURCHASE 138 5921 PURCHASE 1445 5921 PURCHASE 361 5921 PURCHASE 1445 5921 PURCHASE 392 5921 PURCHASE 46 5921 SALE 197 5922 SALE 95 5922 SALE 304 5922 SALE 694 5922 SALE 71 5922 SALE 100 5922 SALE 61 5922 SALE 364 5922 SALE 199 5922 SALE 89 5922 SALE 416 5922 PURCHASE 128 5922 PURCHASE 13 5922 PURCHASE 140 5922 PURCHASE 123 5922 PURCHASE 1456 5922 PURCHASE 258 5922 PURCHASE 1000 5922 PURCHASE 301 5923 PURCHASE 58 5923 PURCHASE 54 5923 SALE 155 5923 SALE 110 5923 PURCHASE 1 5923 PURCHASE 370 5923 PURCHASE 1410 5923 PURCHASE 845 5923 SALE 80 5924 SALE 240 5924 PURCHASE 29 5924 PURCHASE 49 5924 SALE 189 5925 SALE 378 5925 SALE 187 5925 SALE 200 5925 SALE 15 5925 SALE 979 5925 SALE 765 5925 SALE 316 5925 SALE 87 5925 PURCHASE 497 5926 PURCHASE 238 5926 PURCHASE 200 5926 PURCHASE 218 5926 SALE 375 5926 PURCHASE 254 5927 PURCHASE 354 5927 PURCHASE 15 5927 PURCHASE 235 5927 PURCHASE 23 5927 PURCHASE 333 5927 PURCHASE 54 5927 SALE 200 5927 SALE 150 5927 SALE 538 5927 PURCHASE 85 5927 PURCHASE 109 5927 PURCHASE 237 5927 SALE 1239 5927 SALE 182 5927 PURCHASE 109 5928 PURCHASE 40 5928 PURCHASE 57 5928 PURCHASE 41 5928 PURCHASE 50 5928 PURCHASE 15 5928 PURCHASE 37 5928 PURCHASE 109 5928 PURCHASE 13 5928 PURCHASE 426 5928 PURCHASE 324 5928 PURCHASE 250 5929 PURCHASE 250 5929 SALE 262 5929 PURCHASE 64 5929 PURCHASE 136 5929 PURCHASE 109 5929 PURCHASE 46 5929 PURCHASE 10 5929 PURCHASE 17 5929 PURCHASE 109 5929 PURCHASE 130 5929 PURCHASE 44 5929 PURCHASE 32 5929 PURCHASE 145 5929 PURCHASE 300 5929 PURCHASE 13 5929 PURCHASE 139 5929 PURCHASE 55 5929 PURCHASE 39 5929 PURCHASE 138 5929 PURCHASE 15 5929 PURCHASE 136 5929 PURCHASE 109 5930 PURCHASE 56 5930 PURCHASE 135 5930 PURCHASE 41 5930 PURCHASE 156 5930 PURCHASE 49 5930 PURCHASE 136 5930 PURCHASE 148 5930 PURCHASE 35 5930 PURCHASE 152 5930 PURCHASE 719 5930 SALE 196 5931 SALE 38 5931 PURCHASE 128 5931 PURCHASE 47 5931 PURCHASE 159 5931 PURCHASE 34 5931 PURCHASE 141 5931 PURCHASE 12 5931 PURCHASE 40 5931 PURCHASE 90 5931 SALE 250 5931 SALE 172 5931 PURCHASE 250 5932 PURCHASE 343 5932 SALE 676 5932 SALE 288 5932 SALE 185 5932 SALE 1080 5932 SALE 22 5932 SALE 608 5932 PURCHASE 242 5933 PURCHASE 211 5933 PURCHASE 127 5933 SALE 593 5933 PURCHASE 126 5934 PURCHASE 132 5934 PURCHASE 1500 5935 PURCHASE 1000 5935 SALE 227 5935 SALE 174 5936 SALE 399 5937 SALE 24 5937 PURCHASE 150 5937 SALE 150 5937 PURCHASE 232 5939 PURCHASE 83 5939 PURCHASE 42 5939 SALE 243 5940 SALE 243 5940 SALE 201 5940 SALE 128 5940 SALE 375 5940 SALE 72 5940 SALE 134 5940 SALE 69 5940 SALE 198 5940 SALE 139 5940 SALE 75 5940 SALE 1303 5940 PURCHASE 719 5940 SALE 400 5942 SALE 49 5943 SALE 600 5943 SALE 600 5943 SALE 600 5943 SALE 100 5943 SALE 400 5943 PURCHASE 100 5943 SALE 142 5944 SALE 120 5944 PURCHASE 1000 5944 PURCHASE 120 5944 SALE 16 5945 SALE 541 5945 SALE 390 5945 SALE 46 5945 PURCHASE 806 5945 SALE 120 5945 SALE 178 5945 SALE 952 5945 PURCHASE 54 5945 SALE 161 5946 PURCHASE 697 5946 SALE 349 5946 SALE 135 5946 SALE 648 5946 SALE 220 5946 PURCHASE 1309 5947 SALE 54 5947 SALE 297 5948 SALE 167 5948 SALE 500 5949 SALE 586 5949 SALE 586 5949 SALE 100 5949 SALE 796 5949 PURCHASE 124 5949 PURCHASE 27 5949 PURCHASE 121 5950 PURCHASE 612 5950 SALE 44 5950 SALE 378 5950 SALE 276 5950 PURCHASE 1194 5950 SALE 344 5950 SALE 227 5951 SALE 219 5951 PURCHASE 310 5951 SALE 537 5955 SALE 404 5955 PURCHASE 280 5956 PURCHASE 346 5956 PURCHASE 204 5958 SALE 24 5958 SALE 134 5958 PURCHASE 1190 5958 PURCHASE 556 5962 SALE 268 5963 SALE 6 5964 SALE 137 5964 SALE 555 5965 SALE 165 5965 SALE 555 5965 SALE 138 5965 SALE 30 5965 SALE 436 5965 SALE 695 5965 SALE 306 5965 PURCHASE 264 5965 PURCHASE 36 5965 SALE 3 5966 SALE 86 5966 PURCHASE 973 5966 SALE 50 5967 SALE 142 5967 SALE 420 5967 SALE 151 5967 SALE 300 5967 PURCHASE 1271 5967 PURCHASE 60 5967 PURCHASE 529 5967 SALE 300 5968 SALE 300 5968 SALE 419 5968 SALE 141 5968 SALE 145 5968 SALE 244 5969 PURCHASE 325 5970 PURCHASE 39 5970 PURCHASE 300 5971 PURCHASE 257 5971 PURCHASE 233 5971 PURCHASE 233 5971 PURCHASE 417 5971 SALE 134 5972 SALE 21 5972 SALE 60 5972 PURCHASE 250 5972 PURCHASE 1000 5972 PURCHASE 31 5972 SALE 60 5973 SALE 60 5973 PURCHASE 250 5973 SALE 116 5974 PURCHASE 300 5974 PURCHASE 46 5975 PURCHASE 37 5975 SALE 323 5975 SALE 1000 5975 SALE 149 5978 SALE 362 5978 PURCHASE 111 5978 PURCHASE 2000 5978 PURCHASE 100 5978 PURCHASE 79 5978 PURCHASE 400 5978 PURCHASE 764 5978 PURCHASE 1024 5978 PURCHASE 645 5978 PURCHASE 904 5978 SALE 1000 5979 SALE 32 5979 SALE 31 5979 SALE 131 5979 PURCHASE 2508 5980 SALE 1000 5980 PURCHASE 191 5980 SALE 396 5981 SALE 188 5982 SALE 86 5984 SALE 273 5984 SALE 173 5984 SALE 350 5984 SALE 750 5985 PURCHASE 295 5985 PURCHASE 239 5986 SALE 2000 5986 SALE 185 5986 SALE 190 5986 SALE 176 5986 PURCHASE 520 5987 SALE 90 5987 SALE 400 5987 PURCHASE 1000 5987 PURCHASE 352 5987 SALE 126 5988 SALE 137 5988 SALE 208 5988 SALE 196 5988 SALE 129 5988 SALE 600 5988 SALE 188 5988 SALE 239 5988 SALE 200 5989 SALE 171 5989 SALE 1114 5989 SALE 400 5989 SALE 600 5989 SALE 400 5989 SALE 600 5989 SALE 240 5989 SALE 20 5989 PURCHASE 82 5989 PURCHASE 194 5989 PURCHASE 374 5989 PURCHASE 59 5989 PURCHASE 90 5989 SALE 55 5989 SALE 365 5989 PURCHASE 322 5990 PURCHASE 178 5990 PURCHASE 1500 5990 PURCHASE 930 5990 SALE 900 5990 SALE 900 5990 SALE 105 5990 SALE 580 5990 SALE 561 5990 SALE 63 5990 PURCHASE 447 5990 PURCHASE 250 5991 SALE 163 5991 SALE 134 5991 SALE 153 5991 PURCHASE 2150 5991 PURCHASE 400 5992 SALE 400 5992 SALE 784 5993 SALE 116 5993 SALE 900 5993 PURCHASE 279 5993 PURCHASE 235 5994 SALE 152 5994 SALE 382 5994 SALE 300 5995 PURCHASE 1000 5995 SALE 238 5996 SALE 209 5997 SALE 866 5997 SALE 567 5997 PURCHASE 254 5997 PURCHASE 557 5998 SALE 335 5999 SALE 445 5999 SALE 137 5999 SALE 450 5999 SALE 600 5999 PURCHASE 720 6000 PURCHASE 100 6000 SALE 375 6000 SALE 247 6000 SALE 708 6000 SALE 134 6000 SALE 900 6000 SALE 709 6000 PURCHASE 485 6000 SALE 245 6001 SALE 405 6001 PURCHASE 343 6001 PURCHASE 699 6001 PURCHASE 428 6001 PURCHASE 226 6001 PURCHASE 73 6001 PURCHASE 164 6001 PURCHASE 53 6001 PURCHASE 368 6001 PURCHASE 16 6001 PURCHASE 12 6001 PURCHASE 68 6001 PURCHASE 18 6001 PURCHASE 369 6001 SALE 353 6003 PURCHASE 1000 6003 SALE 236 6004 SALE 140 6004 SALE 2497 6005 SALE 600 6005 PURCHASE 1000 6005 PURCHASE 85 6006 PURCHASE 1000 6006 SALE 1500 6007 SALE 107 6007 SALE 300 6007 SALE 240 6007 PURCHASE 11 6008 SALE 227 6009 SALE 199 6009 PURCHASE 1500 6010 PURCHASE 1332 6010 PURCHASE 42 6010 SALE 2218 6010 PURCHASE 500 6010 PURCHASE 490 6010 SALE 9876 6011 SALE 229 6011 SALE 5000 6011 SALE 5000 6011 SALE 4243 6011 PURCHASE 177 6011 PURCHASE 177 6011 SALE 198 6012 PURCHASE 691 6013 SALE 227 6013 PURCHASE 685 6013 PURCHASE 301 6013 SALE 142 6014 SALE 200 6014 SALE 227 6014 SALE 101 6014 SALE 223 6014 SALE 33 6014 PURCHASE 68 6015 PURCHASE 45 6015 PURCHASE 241 6015 PURCHASE 197 6015 PURCHASE 648 6015 PURCHASE 300 6015 PURCHASE 500 6015 PURCHASE 332 6015 SALE 465 6016 SALE 127 6016 SALE 147 6016 SALE 80 6016 SALE 45 6017 PURCHASE 1338 6018 SALE 151 6018 SALE 84 6018 SALE 400 6019 PURCHASE 186 6019 SALE 146 6019 SALE 281 6019 SALE 135 6019 PURCHASE 710 6020 PURCHASE 500 6020 SALE 220 6020 PURCHASE 281 6020 PURCHASE 59 6020 PURCHASE 64 6020 SALE 100 6020 SALE 400 6020 SALE 500 6020 SALE 500 6020 SALE 134 6020 SALE 216 6020 SALE 200 6020 PURCHASE 62 6020 PURCHASE 39 6020 PURCHASE 278 6020 SALE 600 6020 SALE 49 6020 SALE 600 6020 PURCHASE 387 6020 PURCHASE 300 6020 SALE 850 6020 SALE 142 6020 SALE 528 6020 SALE 138 6020 SALE 113 6020 SALE 199 6020 PURCHASE 400 6021 PURCHASE 204 6021 PURCHASE 38 6021 PURCHASE 60 6021 PURCHASE 14 6021 PURCHASE 157 6021 PURCHASE 280 6021 SALE 367 6022 SALE 400 6022 SALE 400 6022 PURCHASE 601 6022 SALE 1300 6024 PURCHASE 400 6024 PURCHASE 106 6025 PURCHASE 138 6025 PURCHASE 138 6025 PURCHASE 61 6025 PURCHASE 361 6025 PURCHASE 305 6025 SALE 990 6025 SALE 250 6025 SALE 114 6025 PURCHASE 390 6025 SALE 900 6025 SALE 235 6025 PURCHASE 140 6025 SALE 57 6025 PURCHASE 472 6025 PURCHASE 1241 6026 SALE 187 6026 SALE 181 6026 SALE 302 6026 SALE 800 6026 PURCHASE 106 6026 PURCHASE 400 6026 SALE 421 6027 PURCHASE 90 6028 PURCHASE 852 6028 SALE 661 6028 SALE 3000 6028 SALE 3500 6028 SALE 254 6028 SALE 1867 6028 PURCHASE 1867 6028 SALE 130 6028 SALE 210 6028 SALE 348 6028 SALE 30 6028 SALE 1140 6028 SALE 426 6028 SALE 3500 6028 SALE 285 6028 SALE 60 6028 SALE 172 6028 SALE 1658 6028 SALE 293 6028 PURCHASE 1658 6028 SALE 553 6028 SALE 150 6029 SALE 214 6029 SALE 1000 6029 SALE 66 6029 SALE 225 6029 PURCHASE 236 6029 PURCHASE 236 6029 PURCHASE 236 6029 PURCHASE 192 6029 SALE 236 6029 SALE 1000 6030 SALE 1500 6030 SALE 260 6030 PURCHASE 200 6030 PURCHASE 200 6030 PURCHASE 200 6030 PURCHASE 200 6030 PURCHASE 218 6030 PURCHASE 787 6030 SALE 851 6030 SALE 282 6031 SALE 103 6031 SALE 212 6031 PURCHASE 200 6031 PURCHASE 46 6031 PURCHASE 18 6031 SALE 97 6032 PURCHASE 14 6032 PURCHASE 1104 6032 PURCHASE 716 6032 SALE 990 6033 SALE 360 6033 SALE 81 6033 SALE 49 6033 SALE 53 6036 PURCHASE 314 6037 SALE 300 6041 SALE 140 6041 PURCHASE 600 6042 PURCHASE 628 6042 SALE 400 6044 PURCHASE 287 6045 SALE 173 6046 SALE 198 6046 SALE 2 6046 SALE 60 6047 SALE 400 6047 SALE 130 6047 PURCHASE 80 6047 PURCHASE 400 6047 PURCHASE 400 6047 SALE 13 6048 SALE 52 6048 PURCHASE 185 6049 PURCHASE 100 6049 SALE 217 6049 SALE 196 6049 PURCHASE 100 6050 SALE 4393 6050 SALE 454 6050 SALE 500 6050 SALE 500 6050 SALE 500 6050 SALE 500 6050 SALE 500 6050 SALE 1000 6050 SALE 5900 6050 SALE 400 6050 SALE 300 6050 PURCHASE 54 6050 PURCHASE 348 6051 PURCHASE 519 6051 SALE 135 6051 SALE 600 6051 SALE 400 6051 SALE 283 6051 PURCHASE 150 6051 PURCHASE 300 6051 SALE 228 6052 PURCHASE 815 6052 PURCHASE 445 6052 PURCHASE 289 6052 PURCHASE 158 6054 PURCHASE 200 6054 PURCHASE 200 6054 PURCHASE 200 6054 PURCHASE 293 6054 PURCHASE 68 6055 PURCHASE 188 6055 PURCHASE 188 6055 PURCHASE 86 6055 PURCHASE 49 6055 PURCHASE 37 6055 PURCHASE 160 6055 SALE 313 6055 SALE 169 6055 PURCHASE 751 6055 SALE 530 6055 SALE 143 6055 SALE 128 6055 SALE 136 6055 PURCHASE 39 6055 PURCHASE 35 6055 PURCHASE 200 6055 PURCHASE 39 6055 PURCHASE 1000 6055 PURCHASE 200 6055 PURCHASE 531 6056 PURCHASE 12 6056 SALE 463 6057 PURCHASE 5 6057 PURCHASE 50 6057 PURCHASE 11 6057 SALE 63 6058 SALE 174 6059 SALE 132 6059 SALE 600 6060 SALE 1509 6060 SALE 176 6060 SALE 104 6060 SALE 86 6060 SALE 600 6060 SALE 600 6060 SALE 400 6060 SALE 39 6060 SALE 130 6060 SALE 600 6060 SALE 1087 6060 PURCHASE 237 6061 PURCHASE 117 6061 PURCHASE 188 6061 PURCHASE 206 6061 PURCHASE 206 6061 PURCHASE 133 6061 PURCHASE 206 6061 PURCHASE 150 6061 PURCHASE 150 6061 PURCHASE 150 6061 PURCHASE 97 6061 PURCHASE 188 6061 SALE 185 6061 SALE 229 6061 SALE 400 6063 SALE 1300 6064 SALE 253 6064 SALE 134 6064 PURCHASE 710 6064 PURCHASE 800 6064 PURCHASE 702 6065 PURCHASE 188 6065 PURCHASE 188 6065 SALE 177 6065 SALE 597 6065 SALE 223 6065 PURCHASE 54 6065 PURCHASE 150 6065 PURCHASE 39 6065 SALE 900 6065 PURCHASE 574 6065 SALE 430 6065 SALE 48 6065 SALE 406 6065 PURCHASE 200 6065 SALE 133 6066 SALE 33 6066 SALE 600 6066 SALE 148 6066 PURCHASE 390 6066 PURCHASE 15 6066 SALE 905 6067 SALE 129 6067 SALE 140 6067 PURCHASE 536 6067 SALE 200 6067 PURCHASE 200 6067 SALE 174 6068 SALE 39 6068 PURCHASE 520 6068 SALE 26 6069 SALE 155 6069 SALE 253 6069 PURCHASE 2449 6069 PURCHASE 22 6069 SALE 191 6069 SALE 448 6069 SALE 528 6069 SALE 600 6069 SALE 200 6069 SALE 1698 6069 PURCHASE 1946 6070 PURCHASE 1128 6070 PURCHASE 525 6070 SALE 162 6070 SALE 171 6070 SALE 268 6070 SALE 426 6070 SALE 100 6070 SALE 288 6070 SALE 285 6070 SALE 147 6070 SALE 77 6070 PURCHASE 97 6070 PURCHASE 461 6070 PURCHASE 353 6070 SALE 1475 6070 SALE 420 6070 SALE 543 6070 SALE 447 6070 SALE 595 6070 SALE 134 6070 SALE 296 6071 SALE 149 6071 SALE 126 6071 SALE 173 6071 SALE 33 6071 PURCHASE 800 6071 PURCHASE 2000 6071 PURCHASE 128 6072 PURCHASE 128 6072 PURCHASE 450 6072 PURCHASE 450 6072 PURCHASE 450 6072 PURCHASE 360 6072 PURCHASE 450 6072 PURCHASE 636 6072 PURCHASE 900 6072 PURCHASE 43 6072 PURCHASE 17 6072 PURCHASE 950 6072 PURCHASE 176 6072 PURCHASE 300 6072 SALE 478 6072 PURCHASE 764 6072 PURCHASE 950 6072 SALE 219 6072 PURCHASE 862 6072 PURCHASE 950 6072 PURCHASE 49 6072 PURCHASE 928 6072 PURCHASE 1085 6072 PURCHASE 1085 6072 PURCHASE 210 6072 PURCHASE 50 6072 PURCHASE 500 6072 PURCHASE 1085 6072 PURCHASE 37 6072 PURCHASE 370 6072 PURCHASE 1000 6072 SALE 111 6073 SALE 341 6073 SALE 269 6073 SALE 485 6073 SALE 600 6073 SALE 139 6073 SALE 197 6073 SALE 403 6073 SALE 487 6073 SALE 600 6073 SALE 643 6073 SALE 600 6073 PURCHASE 496 6073 PURCHASE 500 6074 SALE 137 6074 SALE 143 6074 SALE 115 6074 SALE 460 6074 SALE 34 6074 PURCHASE 1000 6074 PURCHASE 1000 6074 PURCHASE 600 6074 PURCHASE 600 6074 SALE 823 6074 PURCHASE 205 6075 PURCHASE 145 6075 PURCHASE 180 6075 PURCHASE 491 6075 SALE 78 6075 SALE 129 6075 SALE 243 6075 SALE 472 6075 SALE 450 6075 SALE 699 6075 SALE 450 6075 SALE 463 6075 SALE 378 6075 SALE 551 6075 PURCHASE 259 6075 SALE 1253 6076 SALE 4 6076 SALE 431 6076 SALE 428 6076 SALE 259 6076 SALE 200 6076 SALE 1147 6077 SALE 142 6077 SALE 472 6077 SALE 170 6077 SALE 10 6077 SALE 209 6077 SALE 11 6077 SALE 502 6077 SALE 132 6077 SALE 581 6077 SALE 144 6077 SALE 385 6077 PURCHASE 34 6077 PURCHASE 40 6077 PURCHASE 857 6077 PURCHASE 857 6077 PURCHASE 857 6077 PURCHASE 56 6077 SALE 541 6078 PURCHASE 200 6078 SALE 123 6079 PURCHASE 46 6079 PURCHASE 998 6079 PURCHASE 450 6080 PURCHASE 450 6080 PURCHASE 350 6080 PURCHASE 450 6080 PURCHASE 337 6080 PURCHASE 45 6080 PURCHASE 10 6080 PURCHASE 15 6080 PURCHASE 400 6080 PURCHASE 13 6080 PURCHASE 59 6080 PURCHASE 200 6080 PURCHASE 12 6080 PURCHASE 6 6080 PURCHASE 159 6082 SALE 207 6083 SALE 142 6083 SALE 314 6083 SALE 970 6083 SALE 678 6083 SALE 978 6083 SALE 18 6083 SALE 234 6084 SALE 223 6084 SALE 2465 6085 SALE 35 6085 PURCHASE 2465 6085 SALE 280 6085 SALE 201 6085 SALE 249 6086 SALE 145 6086 SALE 850 6087 SALE 285 6088 SALE 52 6088 SALE 196 6088 SALE 27 6088 SALE 368 6088 SALE 221 6089 SALE 139 6089 SALE 147 6089 SALE 265 6089 SALE 289 6089 SALE 233 6089 SALE 142 6089 SALE 26 6089 SALE 42 6090 SALE 231 6090 PURCHASE 2080 6090 PURCHASE 267 6090 SALE 682 6090 SALE 50 6090 SALE 544 6090 SALE 446 6090 SALE 216 6090 PURCHASE 2463 6090 SALE 747 6090 SALE 129 6090 SALE 128 6090 PURCHASE 900 6090 SALE 170 6090 SALE 100 6091 SALE 100 6091 SALE 140 6091 SALE 146 6091 PURCHASE 927 6091 SALE 6 6092 SALE 134 6092 PURCHASE 600 6092 SALE 311 6092 SALE 113 6092 SALE 902 6092 SALE 200 6092 SALE 128 6092 SALE 121 6092 SALE 140 6092 SALE 1000 6093 SALE 600 6093 SALE 112 6093 SALE 703 6093 SALE 93 6093 SALE 600 6093 SALE 153 6093 SALE 2 6093 SALE 133 6093 PURCHASE 1755 6093 PURCHASE 2314 6093 SALE 111 6093 SALE 148 6093 PURCHASE 482 6094 PURCHASE 46 6094 SALE 255 6095 SALE 130 6096 SALE 140 6096 SALE 212 6096 PURCHASE 417 6096 PURCHASE 754 6096 PURCHASE 55 6096 PURCHASE 754 6096 PURCHASE 55 6096 PURCHASE 754 6096 PURCHASE 699 6096 PURCHASE 754 6096 SALE 489 6096 SALE 137 6096 SALE 131 6096 PURCHASE 390 6096 PURCHASE 31 6096 SALE 80 6097 SALE 697 6097 SALE 158 6097 SALE 135 6097 SALE 369 6097 SALE 482 6098 SALE 176 6098 SALE 143 6098 SALE 600 6098 SALE 438 6098 SALE 70 6098 SALE 600 6098 SALE 254 6098 SALE 225 6098 SALE 124 6098 SALE 18 6098 SALE 132 6098 SALE 38 6098 SALE 50 6098 SALE 385 6098 SALE 483 6098 SALE 153 6098 SALE 489 6098 PURCHASE 900 6098 SALE 2459 6099 SALE 200 6100 PURCHASE 1081 6100 PURCHASE 1244 6100 PURCHASE 244 6100 PURCHASE 995 6100 SALE 142 6100 SALE 116 6100 SALE 142 6100 SALE 200 6100 SALE 133 6100 SALE 619 6100 SALE 281 6100 PURCHASE 632 6101 PURCHASE 1300 6102 SALE 200 6102 SALE 250 6102 SALE 298 6106 SALE 747 6107 SALE 126 6107 SALE 127 6107 SALE 272 6107 SALE 1121 6108 SALE 978 6108 SALE 988 6108 PURCHASE 988 6109 SALE 507 6110 SALE 135 6110 SALE 412 6110 PURCHASE 2454 6110 SALE 900 6115 PURCHASE 383 6115 PURCHASE 123 6120 SALE 67 6125 PURCHASE 48 6125 PURCHASE 436 6125 PURCHASE 500 6125 SALE 69 6128 SALE 67 6133 PURCHASE 335 6134 PURCHASE 335 6138 PURCHASE 710 6140 PURCHASE 186 6145 TOTAL PURCHASES 292,666 TOTAL SALES 312,538 (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 02 MAY 2008Contact name NIMISHA SACHDEVTelephone 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