23rd Apr 2008 11:37
UBS AG (EPT)23 April 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 22 APRIL 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 2,102,113 0.21% 10,679 0.00%(2) Derivatives (other thanoptions)(3) Options and agreements topurchase/sellTotal 2,102,113 0.21% 10,679 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 481 6253 pence SALE 286 6255 SALE 126 6256 SALE 565 6257 SALE 237 6259 SALE 173 6265 PURCHASE 270 6267 PURCHASE 127 6270 PURCHASE 164 6270 PURCHASE 200 6270 PURCHASE 312 6271 SALE 260 6272 SALE 136 6274 SALE 448 6275 SALE 502 6276 PURCHASE 500 6276 SALE 507 6280 SALE 304 6280 SALE 127 6280 PURCHASE 300 6285 SALE 782 6286 SALE 100 6286 PURCHASE 525 6286 PURCHASE 97 6289 PURCHASE 200 6289 PURCHASE 31 6290 PURCHASE 200 6290 PURCHASE 200 6291 PURCHASE 592 6291 PURCHASE 400 6292 PURCHASE 314 6293 SALE 400 6294 PURCHASE 400 6294 PURCHASE 915 6295 SALE 422 6296 PURCHASE 100 6297 PURCHASE 402 6297 SALE 1000 6298 SALE 402 6298 SALE 236 6298 PURCHASE 50 6298 PURCHASE 119 6298 PURCHASE 284 6298 PURCHASE 400 6298 SALE 284 6299 PURCHASE 500 6299 SALE 843 6300 SALE 537 6300 SALE 402 6300 SALE 178 6300 SALE 666 6301 SALE 350 6301 SALE 100 6301 SALE 81 6301 PURCHASE 154 6301 PURCHASE 400 6301 PURCHASE 430 6301 PURCHASE 500 6301 SALE 322 6302 PURCHASE 43 6302 PURCHASE 119 6302 PURCHASE 272 6302 PURCHASE 322 6302 PURCHASE 569 6302 PURCHASE 871 6302 SALE 1000 6303 SALE 284 6303 SALE 282 6303 SALE 136 6303 PURCHASE 536 6303 SALE 192 6304 PURCHASE 169 6304 PURCHASE 236 6304 PURCHASE 273 6304 PURCHASE 300 6304 PURCHASE 1004 6304 SALE 1127 6305 PURCHASE 15 6305 PURCHASE 22 6305 PURCHASE 275 6305 PURCHASE 284 6305 PURCHASE 402 6305 PURCHASE 1000 6305 SALE 700 6306 SALE 300 6306 SALE 300 6306 SALE 300 6306 SALE 300 6306 SALE 300 6306 SALE 203 6306 SALE 172 6306 SALE 55 6306 SALE 36 6306 PURCHASE 60 6306 PURCHASE 97 6306 SALE 735 6307 SALE 651 6308 SALE 500 6308 SALE 328 6308 SALE 200 6308 SALE 144 6308 SALE 118 6308 SALE 95 6308 PURCHASE 200 6308 PURCHASE 200 6308 PURCHASE 274 6308 PURCHASE 842 6308 SALE 450 6309 SALE 64 6309 PURCHASE 200 6309 SALE 1186 6310 SALE 500 6310 SALE 402 6310 SALE 402 6310 SALE 284 6310 PURCHASE 255 6310 PURCHASE 273 6310 PURCHASE 402 6310 SALE 670 6311 SALE 666 6311 SALE 200 6311 PURCHASE 58 6311 PURCHASE 158 6311 PURCHASE 210 6311 PURCHASE 269 6311 PURCHASE 400 6311 PURCHASE 1215 6311 SALE 1000 6312 SALE 821 6312 SALE 677 6312 SALE 380 6312 SALE 284 6312 SALE 284 6312 SALE 237 6312 SALE 99 6312 PURCHASE 366 6312 PURCHASE 388 6312 PURCHASE 666 6312 SALE 638 6313 SALE 536 6313 SALE 402 6313 SALE 308 6313 SALE 100 6313 PURCHASE 300 6313 PURCHASE 328 6313 SALE 390 6314 SALE 307 6314 SALE 120 6314 SALE 42 6314 PURCHASE 28 6314 PURCHASE 108 6314 PURCHASE 200 6314 PURCHASE 200 6314 PURCHASE 314 6314 PURCHASE 438 6314 SALE 523 6315 SALE 420 6315 SALE 400 6315 SALE 400 6315 SALE 386 6315 SALE 339 6315 SALE 260 6315 SALE 257 6315 SALE 130 6315 SALE 100 6315 SALE 100 6315 SALE 50 6315 SALE 14 6315 PURCHASE 310 6315 PURCHASE 484 6315 PURCHASE 595 6315 PURCHASE 652 6315 PURCHASE 964 6315 PURCHASE 1360 6315 PURCHASE 1407 6315 PURCHASE 1605 6315 SALE 300 6316 SALE 163 6316 PURCHASE 100 6316 PURCHASE 158 6316 PURCHASE 158 6316 PURCHASE 209 6316 PURCHASE 209 6316 PURCHASE 261 6316 PURCHASE 284 6316 PURCHASE 300 6316 PURCHASE 400 6316 PURCHASE 402 6316 PURCHASE 666 6316 PURCHASE 1061 6316 SALE 500 6317 SALE 268 6317 SALE 211 6317 SALE 129 6317 SALE 100 6317 SALE 86 6317 SALE 51 6317 PURCHASE 60 6317 PURCHASE 300 6317 PURCHASE 400 6317 PURCHASE 400 6317 SALE 666 6318 SALE 400 6318 SALE 284 6318 SALE 200 6318 SALE 100 6318 PURCHASE 46 6318 PURCHASE 200 6318 PURCHASE 402 6318 PURCHASE 700 6318 PURCHASE 1502 6318 SALE 400 6319 SALE 268 6319 SALE 268 6319 SALE 200 6319 SALE 157 6319 SALE 100 6319 SALE 100 6319 SALE 92 6319 SALE 41 6319 SALE 26 6319 PURCHASE 240 6319 PURCHASE 268 6319 SALE 2373 6320 SALE 490 6320 SALE 91 6320 SALE 73 6320 PURCHASE 268 6320 PURCHASE 284 6320 PURCHASE 372 6320 PURCHASE 400 6320 PURCHASE 400 6320 PURCHASE 466 6320 PURCHASE 1024 6320 SALE 556 6321 SALE 268 6321 PURCHASE 26 6321 PURCHASE 40 6321 PURCHASE 66 6321 PURCHASE 69 6321 PURCHASE 157 6321 PURCHASE 226 6321 PURCHASE 248 6321 PURCHASE 250 6321 PURCHASE 748 6321 SALE 630 6322 SALE 500 6322 SALE 400 6322 PURCHASE 20 6322 PURCHASE 25 6322 PURCHASE 53 6322 PURCHASE 67 6322 PURCHASE 73 6322 PURCHASE 93 6322 PURCHASE 100 6322 PURCHASE 120 6322 PURCHASE 150 6322 PURCHASE 158 6322 PURCHASE 209 6322 PURCHASE 314 6322 PURCHASE 528 6322 PURCHASE 1900 6322 SALE 2000 6323 SALE 1190 6323 SALE 670 6323 SALE 314 6323 SALE 300 6323 SALE 300 6323 SALE 300 6323 SALE 200 6323 SALE 200 6323 SALE 97 6323 SALE 51 6323 PURCHASE 284 6323 PURCHASE 300 6323 PURCHASE 300 6323 PURCHASE 383 6323 PURCHASE 525 6323 PURCHASE 536 6323 SALE 975 6324 SALE 400 6324 SALE 400 6324 SALE 400 6324 SALE 200 6324 SALE 105 6324 SALE 100 6324 PURCHASE 100 6324 PURCHASE 200 6324 PURCHASE 300 6324 PURCHASE 314 6324 PURCHASE 316 6324 PURCHASE 666 6324 PURCHASE 800 6324 SALE 1082 6325 SALE 400 6325 SALE 350 6325 SALE 284 6325 SALE 223 6325 SALE 100 6325 SALE 88 6325 SALE 11 6325 PURCHASE 26 6325 PURCHASE 43 6325 PURCHASE 100 6325 PURCHASE 100 6325 PURCHASE 145 6325 PURCHASE 200 6325 PURCHASE 295 6325 PURCHASE 295 6325 PURCHASE 839 6325 SALE 725 6326 SALE 600 6326 SALE 507 6326 SALE 420 6326 SALE 420 6326 SALE 268 6326 SALE 223 6326 SALE 200 6326 SALE 200 6326 SALE 200 6326 SALE 200 6326 SALE 142 6326 SALE 100 6326 SALE 45 6326 SALE 32 6326 PURCHASE 61 6326 PURCHASE 80 6326 PURCHASE 208 6326 PURCHASE 351 6326 PURCHASE 363 6326 PURCHASE 500 6326 PURCHASE 1589 6326 SALE 393 6327 SALE 348 6327 SALE 300 6327 SALE 300 6327 SALE 268 6327 SALE 256 6327 SALE 248 6327 SALE 246 6327 SALE 200 6327 SALE 200 6327 SALE 87 6327 SALE 49 6327 SALE 39 6327 PURCHASE 108 6327 PURCHASE 399 6327 PURCHASE 502 6327 PURCHASE 603 6327 SALE 1388 6328 SALE 500 6328 SALE 390 6328 SALE 274 6328 SALE 158 6328 SALE 142 6328 SALE 100 6328 PURCHASE 25 6328 PURCHASE 26 6328 PURCHASE 35 6328 PURCHASE 67 6328 PURCHASE 95 6328 PURCHASE 100 6328 PURCHASE 100 6328 PURCHASE 138 6328 PURCHASE 160 6328 PURCHASE 160 6328 PURCHASE 200 6328 PURCHASE 284 6328 PURCHASE 645 6328 PURCHASE 714 6328 SALE 200 6329 SALE 185 6329 PURCHASE 190 6329 PURCHASE 268 6329 PURCHASE 268 6329 PURCHASE 300 6329 PURCHASE 300 6329 PURCHASE 400 6329 PURCHASE 400 6329 PURCHASE 451 6329 PURCHASE 460 6329 SALE 2369 6330 SALE 1000 6330 SALE 339 6330 PURCHASE 45 6330 PURCHASE 339 6330 PURCHASE 776 6330 SALE 1703 6331 SALE 500 6331 SALE 200 6331 SALE 133 6331 SALE 46 6331 SALE 36 6331 PURCHASE 59 6331 PURCHASE 123 6331 PURCHASE 186 6331 PURCHASE 284 6331 PURCHASE 400 6331 PURCHASE 1148 6331 SALE 592 6332 SALE 324 6332 SALE 290 6332 SALE 200 6332 SALE 100 6332 PURCHASE 200 6332 PURCHASE 214 6332 PURCHASE 747 6332 PURCHASE 810 6332 PURCHASE 1248 6332 SALE 521 6333 SALE 300 6333 SALE 100 6333 SALE 100 6333 SALE 11 6333 PURCHASE 294 6333 PURCHASE 492 6333 PURCHASE 570 6333 PURCHASE 1332 6333 SALE 800 6334 SALE 339 6334 SALE 300 6334 SALE 288 6334 SALE 175 6334 SALE 173 6334 PURCHASE 744 6334 SALE 1000 6335 SALE 508 6335 SALE 500 6335 SALE 500 6335 SALE 431 6335 SALE 347 6335 SALE 314 6335 SALE 279 6335 SALE 250 6335 SALE 200 6335 SALE 113 6335 SALE 28 6335 SALE 26 6335 SALE 23 6335 SALE 4 6335 PURCHASE 84 6335 PURCHASE 214 6335 PURCHASE 214 6335 PURCHASE 300 6335 PURCHASE 400 6335 PURCHASE 400 6335 PURCHASE 400 6335 PURCHASE 22 6336 PURCHASE 108 6336 PURCHASE 189 6336 PURCHASE 200 6336 PURCHASE 200 6336 PURCHASE 200 6336 PURCHASE 288 6336 PURCHASE 420 6336 PURCHASE 473 6336 PURCHASE 526 6336 PURCHASE 1000 6336 PURCHASE 1403 6336 SALE 370 6337 SALE 236 6337 SALE 200 6337 SALE 200 6337 SALE 182 6337 SALE 103 6337 SALE 100 6337 PURCHASE 29 6337 PURCHASE 200 6337 PURCHASE 250 6337 PURCHASE 288 6337 PURCHASE 372 6337 PURCHASE 878 6337 SALE 1600 6338 SALE 400 6338 SALE 390 6338 SALE 323 6338 SALE 251 6338 SALE 200 6338 SALE 50 6338 SALE 45 6338 PURCHASE 220 6338 PURCHASE 536 6338 PURCHASE 700 6338 PURCHASE 1077 6338 SALE 1000 6339 SALE 670 6339 SALE 500 6339 SALE 500 6339 SALE 400 6339 SALE 200 6339 SALE 200 6339 SALE 2 6339 PURCHASE 367 6339 PURCHASE 400 6339 SALE 2365 6340 SALE 1684 6340 SALE 819 6340 SALE 800 6340 SALE 518 6340 SALE 443 6340 SALE 425 6340 SALE 350 6340 SALE 200 6340 SALE 137 6340 SALE 134 6340 SALE 100 6340 SALE 100 6340 SALE 65 6340 SALE 65 6340 SALE 49 6340 SALE 19 6340 PURCHASE 70 6340 PURCHASE 140 6340 PURCHASE 315 6340 SALE 657 6341 SALE 312 6341 SALE 250 6341 SALE 100 6341 PURCHASE 15 6341 PURCHASE 69 6341 PURCHASE 182 6341 PURCHASE 236 6341 PURCHASE 236 6341 PURCHASE 250 6341 PURCHASE 300 6341 PURCHASE 572 6341 PURCHASE 600 6341 PURCHASE 666 6341 PURCHASE 670 6341 PURCHASE 1000 6341 PURCHASE 1023 6341 PURCHASE 1030 6341 PURCHASE 1206 6341 PURCHASE 2000 6341 SALE 2139 6342 SALE 670 6342 SALE 514 6342 SALE 500 6342 SALE 160 6342 SALE 128 6342 SALE 100 6342 SALE 100 6342 PURCHASE 34 6342 PURCHASE 37 6342 PURCHASE 112 6342 PURCHASE 210 6342 PURCHASE 336 6342 PURCHASE 351 6342 SALE 666 6343 SALE 300 6343 SALE 250 6343 SALE 237 6343 PURCHASE 8 6343 PURCHASE 15 6343 PURCHASE 42 6343 PURCHASE 54 6343 PURCHASE 77 6343 PURCHASE 134 6343 PURCHASE 182 6343 PURCHASE 232 6343 PURCHASE 400 6343 PURCHASE 400 6343 PURCHASE 443 6343 SALE 493 6344 SALE 426 6344 SALE 420 6344 SALE 346 6344 SALE 340 6344 SALE 307 6344 SALE 250 6344 SALE 151 6344 PURCHASE 3 6344 PURCHASE 31 6344 PURCHASE 32 6344 PURCHASE 36 6344 PURCHASE 41 6344 PURCHASE 44 6344 PURCHASE 100 6344 PURCHASE 112 6344 PURCHASE 134 6344 PURCHASE 182 6344 PURCHASE 189 6344 PURCHASE 201 6344 PURCHASE 235 6344 PURCHASE 296 6344 PURCHASE 307 6344 PURCHASE 310 6344 PURCHASE 329 6344 PURCHASE 368 6344 PURCHASE 374 6344 PURCHASE 536 6344 PURCHASE 1000 6344 PURCHASE 2233 6344 SALE 536 6345 SALE 525 6345 SALE 392 6345 SALE 297 6345 SALE 297 6345 SALE 250 6345 SALE 173 6345 SALE 157 6345 SALE 157 6345 SALE 157 6345 SALE 143 6345 SALE 100 6345 SALE 85 6345 SALE 81 6345 SALE 80 6345 SALE 9 6345 PURCHASE 22 6345 PURCHASE 23 6345 PURCHASE 94 6345 PURCHASE 134 6345 PURCHASE 201 6345 PURCHASE 283 6345 PURCHASE 324 6345 PURCHASE 337 6345 PURCHASE 350 6345 PURCHASE 351 6345 PURCHASE 355 6345 PURCHASE 369 6345 PURCHASE 377 6345 PURCHASE 400 6345 PURCHASE 400 6345 PURCHASE 615 6345 PURCHASE 1150 6345 PURCHASE 1300 6345 SALE 400 6346 SALE 400 6346 SALE 390 6346 SALE 340 6346 SALE 323 6346 SALE 300 6346 SALE 268 6346 SALE 261 6346 SALE 178 6346 SALE 134 6346 SALE 100 6346 SALE 100 6346 SALE 83 6346 SALE 59 6346 SALE 42 6346 PURCHASE 78 6346 PURCHASE 80 6346 PURCHASE 134 6346 PURCHASE 208 6346 PURCHASE 214 6346 PURCHASE 236 6346 PURCHASE 253 6346 PURCHASE 402 6346 PURCHASE 510 6346 PURCHASE 536 6346 PURCHASE 900 6346 PURCHASE 1085 6346 PURCHASE 1089 6346 SALE 515 6347 SALE 500 6347 SALE 332 6347 SALE 323 6347 SALE 303 6347 SALE 295 6347 SALE 295 6347 SALE 284 6347 SALE 236 6347 SALE 208 6347 SALE 200 6347 SALE 190 6347 SALE 136 6347 SALE 135 6347 SALE 128 6347 SALE 127 6347 SALE 100 6347 SALE 100 6347 SALE 100 6347 SALE 36 6347 PURCHASE 2 6347 PURCHASE 28 6347 PURCHASE 56 6347 PURCHASE 72 6347 PURCHASE 128 6347 PURCHASE 284 6347 PURCHASE 351 6347 PURCHASE 365 6347 PURCHASE 390 6347 PURCHASE 744 6347 PURCHASE 1547 6347 PURCHASE 2149 6347 SALE 522 6348 SALE 400 6348 SALE 396 6348 SALE 382 6348 SALE 363 6348 SALE 349 6348 SALE 345 6348 SALE 337 6348 SALE 302 6348 SALE 279 6348 SALE 236 6348 SALE 236 6348 SALE 223 6348 SALE 215 6348 SALE 131 6348 SALE 129 6348 SALE 120 6348 SALE 100 6348 SALE 100 6348 SALE 100 6348 SALE 56 6348 PURCHASE 15 6348 PURCHASE 41 6348 PURCHASE 75 6348 PURCHASE 76 6348 PURCHASE 86 6348 PURCHASE 118 6348 PURCHASE 124 6348 PURCHASE 151 6348 PURCHASE 235 6348 PURCHASE 400 6348 PURCHASE 402 6348 PURCHASE 500 6348 PURCHASE 516 6348 PURCHASE 525 6348 PURCHASE 598 6348 PURCHASE 804 6348 PURCHASE 980 6348 PURCHASE 1104 6348 SALE 1204 6349 SALE 603 6349 SALE 536 6349 SALE 536 6349 SALE 507 6349 SALE 502 6349 SALE 500 6349 SALE 500 6349 SALE 450 6349 SALE 450 6349 SALE 300 6349 SALE 157 6349 SALE 157 6349 SALE 148 6349 SALE 139 6349 SALE 136 6349 SALE 135 6349 SALE 134 6349 SALE 134 6349 SALE 132 6349 SALE 100 6349 SALE 100 6349 SALE 100 6349 SALE 25 6349 SALE 14 6349 PURCHASE 2 6349 PURCHASE 22 6349 PURCHASE 29 6349 PURCHASE 47 6349 PURCHASE 78 6349 PURCHASE 100 6349 PURCHASE 283 6349 PURCHASE 284 6349 PURCHASE 300 6349 PURCHASE 315 6349 PURCHASE 327 6349 PURCHASE 530 6349 PURCHASE 600 6349 PURCHASE 666 6349 PURCHASE 696 6349 SALE 1787 6350 SALE 1337 6350 SALE 804 6350 SALE 660 6350 SALE 635 6350 SALE 536 6350 SALE 536 6350 SALE 525 6350 SALE 504 6350 SALE 500 6350 SALE 420 6350 SALE 395 6350 SALE 385 6350 SALE 284 6350 SALE 284 6350 SALE 264 6350 SALE 233 6350 SALE 205 6350 SALE 170 6350 SALE 142 6350 SALE 138 6350 SALE 120 6350 SALE 100 6350 SALE 100 6350 SALE 100 6350 SALE 100 6350 SALE 63 6350 SALE 39 6350 PURCHASE 61 6350 PURCHASE 96 6350 PURCHASE 100 6350 PURCHASE 154 6350 PURCHASE 220 6350 PURCHASE 250 6350 PURCHASE 284 6350 PURCHASE 315 6350 PURCHASE 353 6350 PURCHASE 373 6350 PURCHASE 400 6350 PURCHASE 400 6350 PURCHASE 418 6350 PURCHASE 533 6350 PURCHASE 735 6350 SALE 1017 6351 SALE 860 6351 SALE 672 6351 SALE 666 6351 SALE 654 6351 SALE 500 6351 SALE 400 6351 SALE 371 6351 SALE 356 6351 SALE 338 6351 SALE 313 6351 SALE 303 6351 SALE 261 6351 SALE 236 6351 SALE 197 6351 SALE 179 6351 SALE 156 6351 SALE 150 6351 SALE 122 6351 SALE 100 6351 SALE 50 6351 SALE 46 6351 SALE 36 6351 PURCHASE 18 6351 PURCHASE 29 6351 PURCHASE 96 6351 PURCHASE 100 6351 PURCHASE 100 6351 PURCHASE 229 6351 PURCHASE 296 6351 PURCHASE 313 6351 PURCHASE 316 6351 PURCHASE 320 6351 PURCHASE 342 6351 PURCHASE 357 6351 PURCHASE 359 6351 PURCHASE 362 6351 PURCHASE 375 6351 PURCHASE 420 6351 PURCHASE 900 6351 PURCHASE 999 6351 SALE 912 6352 SALE 502 6352 SALE 502 6352 SALE 402 6352 SALE 402 6352 SALE 397 6352 SALE 381 6352 SALE 368 6352 SALE 354 6352 SALE 350 6352 SALE 306 6352 SALE 300 6352 SALE 250 6352 SALE 224 6352 SALE 200 6352 SALE 180 6352 SALE 149 6352 SALE 142 6352 SALE 134 6352 SALE 126 6352 SALE 123 6352 SALE 114 6352 SALE 113 6352 SALE 113 6352 SALE 100 6352 SALE 100 6352 SALE 100 6352 SALE 100 6352 SALE 100 6352 SALE 44 6352 SALE 42 6352 SALE 42 6352 SALE 32 6352 SALE 31 6352 PURCHASE 12 6352 PURCHASE 42 6352 PURCHASE 43 6352 PURCHASE 58 6352 PURCHASE 190 6352 PURCHASE 203 6352 PURCHASE 207 6352 PURCHASE 317 6352 PURCHASE 354 6352 PURCHASE 400 6352 PURCHASE 500 6352 PURCHASE 536 6352 PURCHASE 544 6352 PURCHASE 764 6352 PURCHASE 1032 6352 PURCHASE 1131 6352 SALE 863 6353 SALE 536 6353 SALE 500 6353 SALE 500 6353 SALE 500 6353 SALE 500 6353 SALE 400 6353 SALE 357 6353 SALE 349 6353 SALE 328 6353 SALE 310 6353 SALE 308 6353 SALE 300 6353 SALE 284 6353 SALE 250 6353 SALE 214 6353 SALE 200 6353 SALE 186 6353 SALE 167 6353 SALE 153 6353 SALE 139 6353 SALE 107 6353 SALE 100 6353 SALE 100 6353 SALE 100 6353 SALE 92 6353 SALE 76 6353 SALE 67 6353 SALE 43 6353 SALE 42 6353 SALE 7 6353 PURCHASE 41 6353 PURCHASE 41 6353 PURCHASE 43 6353 PURCHASE 130 6353 PURCHASE 201 6353 PURCHASE 348 6353 PURCHASE 350 6353 PURCHASE 352 6353 PURCHASE 358 6353 PURCHASE 429 6353 PURCHASE 450 6353 PURCHASE 463 6353 PURCHASE 519 6353 PURCHASE 905 6353 PURCHASE 998 6353 PURCHASE 1636 6353 SALE 700 6354 SALE 514 6354 SALE 500 6354 SALE 419 6354 SALE 401 6354 SALE 401 6354 SALE 335 6354 SALE 268 6354 SALE 268 6354 SALE 250 6354 SALE 200 6354 SALE 164 6354 SALE 100 6354 SALE 100 6354 SALE 100 6354 PURCHASE 31 6354 PURCHASE 34 6354 PURCHASE 43 6354 PURCHASE 101 6354 PURCHASE 175 6354 PURCHASE 224 6354 PURCHASE 331 6354 PURCHASE 420 6354 PURCHASE 500 6354 PURCHASE 500 6354 PURCHASE 500 6354 PURCHASE 536 6354 PURCHASE 634 6354 PURCHASE 666 6354 PURCHASE 804 6354 PURCHASE 1000 6354 PURCHASE 1200 6354 PURCHASE 1286 6354 SALE 1000 6355 SALE 1000 6355 SALE 923 6355 SALE 826 6355 SALE 536 6355 SALE 507 6355 SALE 434 6355 SALE 402 6355 SALE 343 6355 SALE 342 6355 SALE 329 6355 SALE 308 6355 SALE 303 6355 SALE 300 6355 SALE 291 6355 SALE 252 6355 SALE 243 6355 SALE 208 6355 SALE 200 6355 SALE 197 6355 SALE 187 6355 SALE 164 6355 SALE 148 6355 SALE 139 6355 SALE 135 6355 SALE 125 6355 SALE 100 6355 SALE 100 6355 SALE 89 6355 SALE 73 6355 SALE 48 6355 SALE 47 6355 SALE 34 6355 SALE 24 6355 SALE 17 6355 PURCHASE 90 6355 PURCHASE 265 6355 PURCHASE 329 6355 PURCHASE 343 6355 PURCHASE 355 6355 PURCHASE 500 6355 PURCHASE 507 6355 PURCHASE 536 6355 PURCHASE 550 6355 PURCHASE 800 6355 PURCHASE 800 6355 PURCHASE 1307 6355 SALE 1584 6356 SALE 1300 6356 SALE 1105 6356 SALE 1058 6356 SALE 1000 6356 SALE 893 6356 SALE 849 6356 SALE 807 6356 SALE 666 6356 SALE 530 6356 SALE 500 6356 SALE 500 6356 SALE 500 6356 SALE 404 6356 SALE 390 6356 SALE 362 6356 SALE 319 6356 SALE 311 6356 SALE 310 6356 SALE 307 6356 SALE 300 6356 SALE 288 6356 SALE 284 6356 SALE 284 6356 SALE 236 6356 SALE 217 6356 SALE 149 6356 SALE 100 6356 SALE 100 6356 SALE 100 6356 SALE 100 6356 SALE 100 6356 SALE 70 6356 SALE 46 6356 SALE 34 6356 SALE 15 6356 PURCHASE 15 6356 PURCHASE 30 6356 PURCHASE 41 6356 PURCHASE 42 6356 PURCHASE 64 6356 PURCHASE 78 6356 PURCHASE 91 6356 PURCHASE 95 6356 PURCHASE 200 6356 PURCHASE 200 6356 PURCHASE 207 6356 PURCHASE 246 6356 PURCHASE 250 6356 PURCHASE 264 6356 PURCHASE 312 6356 PURCHASE 345 6356 PURCHASE 353 6356 PURCHASE 376 6356 PURCHASE 402 6356 PURCHASE 402 6356 PURCHASE 461 6356 PURCHASE 462 6356 PURCHASE 482 6356 PURCHASE 500 6356 PURCHASE 525 6356 PURCHASE 551 6356 PURCHASE 605 6356 PURCHASE 666 6356 PURCHASE 666 6356 PURCHASE 800 6356 PURCHASE 800 6356 PURCHASE 898 6356 PURCHASE 900 6356 PURCHASE 943 6356 PURCHASE 1060 6356 PURCHASE 1152 6356 PURCHASE 1159 6356 PURCHASE 1200 6356 PURCHASE 1200 6356 PURCHASE 1271 6356 SALE 1475 6357 SALE 1098 6357 SALE 670 6357 SALE 666 6357 SALE 664 6357 SALE 500 6357 SALE 491 6357 SALE 471 6357 SALE 396 6357 SALE 357 6357 SALE 354 6357 SALE 354 6357 SALE 331 6357 SALE 268 6357 SALE 200 6357 SALE 140 6357 SALE 105 6357 SALE 104 6357 SALE 100 6357 PURCHASE 22 6357 PURCHASE 24 6357 PURCHASE 25 6357 PURCHASE 65 6357 PURCHASE 69 6357 PURCHASE 78 6357 PURCHASE 137 6357 PURCHASE 286 6357 PURCHASE 400 6357 PURCHASE 500 6357 PURCHASE 536 6357 PURCHASE 636 6357 PURCHASE 1049 6357 PURCHASE 1300 6357 PURCHASE 1843 6357 SALE 901 6358 SALE 666 6358 SALE 536 6358 SALE 515 6358 SALE 505 6358 SALE 302 6358 SALE 201 6358 SALE 145 6358 SALE 38 6358 PURCHASE 1 6358 PURCHASE 200 6358 PURCHASE 301 6358 PURCHASE 331 6358 PURCHASE 468 6358 PURCHASE 500 6358 SALE 908 6359 SALE 536 6359 SALE 523 6359 SALE 506 6359 SALE 310 6359 SALE 179 6359 SALE 100 6359 SALE 78 6359 SALE 30 6359 PURCHASE 317 6359 PURCHASE 373 6359 SALE 1122 6360 SALE 1000 6360 SALE 978 6360 SALE 504 6360 SALE 500 6360 SALE 499 6360 SALE 465 6360 SALE 450 6360 SALE 331 6360 SALE 268 6360 SALE 211 6360 SALE 188 6360 SALE 172 6360 SALE 77 6360 SALE 69 6360 SALE 62 6360 SALE 45 6360 SALE 5 6360 PURCHASE 100 6360 PURCHASE 354 6360 SALE 1200 6361 SALE 692 6361 SALE 293 6361 SALE 268 6361 SALE 188 6361 SALE 100 6361 SALE 48 6361 SALE 25 6361 PURCHASE 100 6361 PURCHASE 250 6361 PURCHASE 268 6361 PURCHASE 300 6361 PURCHASE 1256 6361 PURCHASE 1497 6361 SALE 666 6362 SALE 494 6362 SALE 420 6362 SALE 201 6362 SALE 100 6362 SALE 33 6362 SALE 12 6362 PURCHASE 85 6362 PURCHASE 313 6362 PURCHASE 339 6362 PURCHASE 400 6362 PURCHASE 406 6362 PURCHASE 800 6362 PURCHASE 900 6362 SALE 402 6363 SALE 337 6363 SALE 337 6363 SALE 268 6363 SALE 100 6363 PURCHASE 268 6363 PURCHASE 268 6363 PURCHASE 500 6363 PURCHASE 536 6363 PURCHASE 2219 6363 SALE 1300 6364 SALE 221 6364 SALE 198 6364 SALE 194 6364 SALE 47 6364 PURCHASE 268 6364 PURCHASE 268 6364 PURCHASE 334 6364 PURCHASE 402 6364 SALE 1105 6365 SALE 182 6365 SALE 100 6365 SALE 100 6365 SALE 45 6365 SALE 36 6365 PURCHASE 78 6365 PURCHASE 248 6365 PURCHASE 307 6365 PURCHASE 355 6365 PURCHASE 376 6365 PURCHASE 400 6365 PURCHASE 400 6365 PURCHASE 420 6365 PURCHASE 1000 6365 SALE 500 6366 SALE 500 6366 SALE 401 6366 SALE 360 6366 SALE 268 6366 SALE 268 6366 SALE 252 6366 SALE 100 6366 SALE 53 6366 PURCHASE 31 6366 PURCHASE 39 6366 PURCHASE 43 6366 PURCHASE 100 6366 PURCHASE 123 6366 PURCHASE 125 6366 PURCHASE 166 6366 PURCHASE 268 6366 PURCHASE 311 6366 PURCHASE 417 6366 PURCHASE 800 6366 SALE 521 6367 SALE 340 6367 SALE 268 6367 PURCHASE 268 6367 PURCHASE 325 6367 PURCHASE 600 6367 SALE 700 6368 SALE 351 6368 SALE 333 6368 SALE 317 6368 SALE 315 6368 SALE 314 6368 SALE 268 6368 SALE 158 6368 SALE 100 6368 SALE 100 6368 SALE 100 6368 SALE 96 6368 PURCHASE 69 6368 PURCHASE 96 6368 PURCHASE 125 6368 PURCHASE 320 6368 PURCHASE 363 6368 PURCHASE 402 6368 PURCHASE 500 6368 PURCHASE 500 6368 PURCHASE 1071 6368 PURCHASE 1071 6368 SALE 578 6369 SALE 480 6369 SALE 346 6369 SALE 100 6369 SALE 46 6369 SALE 42 6369 SALE 32 6369 SALE 12 6369 PURCHASE 607 6369 SALE 1300 6370 SALE 791 6370 SALE 666 6370 SALE 500 6370 SALE 500 6370 SALE 500 6370 SALE 500 6370 SALE 500 6370 SALE 500 6370 SALE 400 6370 SALE 268 6370 SALE 100 6370 SALE 100 6370 SALE 58 6370 SALE 42 6370 SALE 33 6370 SALE 16 6370 PURCHASE 1300 6370 SALE 525 6371 SALE 268 6371 SALE 268 6371 PURCHASE 53 6371 PURCHASE 804 6371 PURCHASE 129 6372 PURCHASE 168 6372 SALE 666 6373 SALE 661 6373 SALE 262 6373 PURCHASE 54 6373 PURCHASE 261 6373 PURCHASE 500 6373 SALE 325 6374 SALE 236 6374 PURCHASE 268 6374 PURCHASE 666 6374 PURCHASE 1219 6374 PURCHASE 1455 6374 PURCHASE 267 6375 SALE 186 6376 SALE 44 6376 SALE 142 6377 PURCHASE 252 6377 SALE 666 6378 PURCHASE 500 6378 PURCHASE 2351 6378 SALE 236 6379 SALE 100 6379 SALE 666 6380 SALE 524 6381 SALE 666 6382 PURCHASE 268 6382 PURCHASE 142 6383 SALE 1501 6385 SALE 321 6385 SALE 263 6385 SALE 100 6385 SALE 39 6385 SALE 319 6386 SALE 100 6386 SALE 349 6388 SALE 1086 6390 TOTAL PURCHASES 244,659 TOTAL SALES 257,047 (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 23 APRIL 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