1st May 2008 11:32
UBS AG (EPT)01 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 LimitedClass of relevant security to which the Ordinarydealings being disclosed relate (Note 1)Date of dealing 30 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 353 0.00% 0 0.00%(2) Derivatives (other thanoptions)(3) Options and agreements topurchase/sellTotal 353 0.00% 0 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 88 13537 AUD Cents SALE 1 13537 SALE 1593 13539 SALE 100 13539 SALE 69 13539 SALE 47 13539 SALE 47 13539 PURCHASE 260 13540 PURCHASE 300 13540 PURCHASE 319 13540 PURCHASE 319 13540 PURCHASE 449 13540 PURCHASE 460 13540 SALE 150 13541 SALE 50 13541 SALE 40 13541 PURCHASE 134 13543 PURCHASE 251 13543 PURCHASE 279 13543 PURCHASE 771 13543 SALE 530 13549 SALE 165 13549 SALE 90 13549 SALE 409 13550 SALE 100 13550 SALE 100 13550 PURCHASE 220 13550 PURCHASE 400 13550 SALE 607 13551 SALE 357 13551 SALE 17 13551 SALE 250 13555 PURCHASE 152 13556 PURCHASE 10 13559 PURCHASE 80 13559 SALE 300 13560 PURCHASE 1 13560 PURCHASE 74 13560 PURCHASE 78 13560 PURCHASE 4 13565 PURCHASE 9 13565 PURCHASE 11 13565 PURCHASE 16 13565 PURCHASE 19 13565 PURCHASE 102 13565 PURCHASE 106 13565 PURCHASE 120 13565 PURCHASE 492 13565 PURCHASE 427 13567 SALE 655 13568 SALE 147 13568 SALE 48 13568 SALE 30 13568 PURCHASE 262 13568 PURCHASE 250 13571 PURCHASE 5 13573 PURCHASE 172 13573 PURCHASE 250 13573 PURCHASE 220 13574 SALE 500 13575 PURCHASE 12 13580 PURCHASE 51 13580 PURCHASE 260 13580 PURCHASE 370 13580 PURCHASE 179 13581 SALE 285 13584 PURCHASE 462 13584 SALE 762 13585 SALE 466 13585 SALE 76 13585 PURCHASE 222 13586 PURCHASE 270 13586 PURCHASE 512 13586 PURCHASE 531 13587 PURCHASE 478 13588 PURCHASE 220 13589 PURCHASE 250 13589 SALE 1000 13590 SALE 250 13590 SALE 204 13590 SALE 1000 13595 SALE 384 13595 SALE 236 13595 SALE 101 13595 SALE 74 13595 SALE 3 13595 SALE 94 13596 SALE 83 13596 SALE 46 13596 SALE 27 13596 SALE 22 13596 SALE 10 13596 PURCHASE 61 13596 PURCHASE 83 13596 PURCHASE 135 13596 PURCHASE 250 13596 SALE 1838 13597 SALE 100 13597 SALE 78 13597 SALE 56 13597 SALE 50 13597 SALE 14 13597 SALE 703 13598 SALE 81 13598 SALE 25 13598 PURCHASE 18 13599 PURCHASE 439 13599 SALE 129 13600 PURCHASE 2 13600 PURCHASE 3 13600 PURCHASE 3 13600 PURCHASE 4 13600 PURCHASE 17 13600 PURCHASE 39 13600 PURCHASE 94 13600 PURCHASE 125 13600 PURCHASE 189 13600 PURCHASE 230 13600 PURCHASE 240 13600 PURCHASE 240 13600 PURCHASE 250 13600 PURCHASE 270 13600 PURCHASE 282 13600 PURCHASE 295 13600 PURCHASE 355 13600 PURCHASE 369 13600 PURCHASE 439 13600 PURCHASE 1035 13600 PURCHASE 1166 13600 PURCHASE 1677 13600 PURCHASE 1 13601 PURCHASE 181 13601 SALE 1256 13603 SALE 42 13603 PURCHASE 19 13603 PURCHASE 20 13603 PURCHASE 23 13603 PURCHASE 77 13603 PURCHASE 163 13603 PURCHASE 220 13603 PURCHASE 230 13603 PURCHASE 289 13603 PURCHASE 394 13603 PURCHASE 412 13603 PURCHASE 1837 13603 PURCHASE 253 13604 PURCHASE 321 13604 PURCHASE 3 13605 PURCHASE 17 13605 PURCHASE 23 13605 PURCHASE 38 13605 PURCHASE 84 13605 PURCHASE 140 13605 PURCHASE 250 13605 PURCHASE 1266 13605 SALE 1836 13606 PURCHASE 100 13606 PURCHASE 111 13606 PURCHASE 220 13606 PURCHASE 230 13606 PURCHASE 1 13609 PURCHASE 17 13609 PURCHASE 18 13609 PURCHASE 58 13609 PURCHASE 78 13609 PURCHASE 230 13609 PURCHASE 465 13609 PURCHASE 183 13610 PURCHASE 185 13610 PURCHASE 216 13610 SALE 1061 13611 SALE 544 13611 SALE 346 13611 SALE 83 13611 SALE 59 13611 SALE 5 13611 SALE 51242 13611.38486 PURCHASE 51242 13611.38486 SALE 300 13612 SALE 1836 13613 SALE 270 13613 SALE 142 13615 SALE 8 13615 PURCHASE 17 13615 PURCHASE 36 13615 PURCHASE 36 13615 PURCHASE 36 13615 PURCHASE 165 13615 PURCHASE 166 13615 PURCHASE 198 13615 PURCHASE 230 13615 PURCHASE 747 13615 SALE 184 13616 SALE 87 13616 SALE 31 13616 SALE 4 13616 PURCHASE 193 13616 PURCHASE 240 13616 PURCHASE 240 13616 PURCHASE 246 13616 PURCHASE 343 13616 PURCHASE 416 13616 SALE 100 13617 SALE 1026 13618 SALE 3 13618 PURCHASE 10 13618 PURCHASE 36 13618 PURCHASE 151 13618 PURCHASE 220 13618 PURCHASE 381 13618 PURCHASE 689 13618 SALE 750 13619 SALE 419 13619 SALE 280 13619 SALE 160 13619 SALE 100 13619 SALE 88 13619 SALE 28 13619 SALE 15 13619 SALE 3 13619 SALE 1020 13620 SALE 784 13620 SALE 427 13620 SALE 284 13620 SALE 277 13620 SALE 164 13620 SALE 75 13620 SALE 73 13620 SALE 15 13620 SALE 7 13620 SALE 2 13620 PURCHASE 72 13620 PURCHASE 72 13620 PURCHASE 333 13620 SALE 51013 13620.68063 PURCHASE 51013 13620.68063 PURCHASE 11 13621 PURCHASE 15 13621 PURCHASE 17 13621 PURCHASE 230 13621 PURCHASE 230 13621 PURCHASE 240 13621 PURCHASE 281 13621 PURCHASE 376 13621 PURCHASE 527 13621 PURCHASE 585 13621 SALE 473 13622 SALE 352 13622 SALE 234 13622 SALE 112 13622 SALE 100 13622 SALE 56 13622 SALE 54 13622 SALE 40 13622 SALE 12 13622 SALE 1 13622 PURCHASE 6 13622 PURCHASE 20 13622 PURCHASE 22 13622 PURCHASE 36 13622 PURCHASE 108 13622 PURCHASE 198 13622 PURCHASE 220 13622 PURCHASE 220 13622 PURCHASE 240 13622 PURCHASE 259 13622 PURCHASE 267 13622 PURCHASE 3 13623 PURCHASE 11 13623 PURCHASE 36 13623 PURCHASE 91 13623 PURCHASE 112 13623 PURCHASE 118 13623 PURCHASE 124 13623 PURCHASE 178 13623 PURCHASE 218 13623 PURCHASE 245 13623 PURCHASE 248 13623 PURCHASE 250 13623 PURCHASE 414 13623 PURCHASE 995 13623 PURCHASE 1236 13623 SALE 104 13625 SALE 317 13626 SALE 251 13626 SALE 183 13626 SALE 97 13626 PURCHASE 94 13626 SALE 327 13628 SALE 4 13628 SALE 140 13629 PURCHASE 47 13629 PURCHASE 245 13629 PURCHASE 5 13630 PURCHASE 1 13631 PURCHASE 500 13631 SALE 77 13632 SALE 52 13632 SALE 598 13635 SALE 564 13635 SALE 361 13635 SALE 213 13635 PURCHASE 45 13635 PURCHASE 46 13635 PURCHASE 97 13635 PURCHASE 111 13635 SALE 1180 13638 SALE 321 13638 SALE 216 13638 SALE 108 13639 SALE 92 13639 SALE 2 13639 PURCHASE 127 13639 SALE 638 13640 SALE 200 13640 SALE 100 13640 SALE 76 13640 SALE 53 13640 SALE 31 13640 SALE 2 13640 SALE 1 13640 SALE 346 13642 SALE 32 13642 SALE 11 13642 SALE 858 13645 SALE 767 13645 SALE 171 13645 SALE 100 13645 SALE 69 13645 SALE 5 13645 SALE 350 13646 SALE 635 13647 SALE 82 13647 SALE 18 13647 PURCHASE 16 13647 PURCHASE 44 13647 PURCHASE 220 13647 SALE 144 13648 SALE 17 13648 SALE 81 13649 SALE 300 13650 SALE 200 13650 SALE 129 13650 SALE 100 13650 SALE 79 13650 SALE 44 13650 SALE 18 13650 SALE 17 13650 PURCHASE 370 13650 PURCHASE 108 13651 PURCHASE 250 13651 PURCHASE 250 13651 PURCHASE 140 13653 PURCHASE 310 13653 SALE 3 13657 PURCHASE 93 13657 PURCHASE 150 13657 PURCHASE 164 13657 PURCHASE 5100 13657.5 PURCHASE 24900 13657.5 SALE 1257 13660 SALE 200 13660 SALE 170 13660 SALE 116 13660 SALE 65 13660 SALE 60 13660 SALE 21 13660 SALE 13 13660 SALE 1 13660 PURCHASE 259 13660 PURCHASE 479 13660 SALE 346 13662 SALE 71 13662 SALE 63 13662 SALE 2 13662 PURCHASE 1 13662 PURCHASE 119 13662 PURCHASE 162 13662 PURCHASE 407 13663 SALE 100 13664 SALE 100 13664 SALE 79 13664 PURCHASE 162 13664 PURCHASE 358 13664 SALE 8 13665 PURCHASE 278 13665 SALE 62 13666 SALE 36 13666 SALE 1828 13670 PURCHASE 21 13670 PURCHASE 131 13670 PURCHASE 182 13670 PURCHASE 279 13670 SALE 200 13672 SALE 200 13672 SALE 200 13672 SALE 200 13672 SALE 23 13672 PURCHASE 250 13673 PURCHASE 260 13673 SALE 300 13674 PURCHASE 139 13674 PURCHASE 168 13674 PURCHASE 565 13674 SALE 113 13675 PURCHASE 3 13675 PURCHASE 630 13675 SALE 181 13677 SALE 102 13677 SALE 97 13677 SALE 76 13677 SALE 42 13677 SALE 40 13677 SALE 830 13678 SALE 182 13678 SALE 41 13678 SALE 5 13681 PURCHASE 209 13687 PURCHASE 266 13688 SALE 334 13689 SALE 319 13695 SALE 2 13700 SALE 203 13701 SALE 100 13701 SALE 100 13701 SALE 100 13701 SALE 100 13702 SALE 203 13704 PURCHASE 714 13705 SALE 189 13707 PURCHASE 106 13707 PURCHASE 479 13707 SALE 100 13708 SALE 1 13708 SALE 200 13712 SALE 398 13746 SALE 35 13747 TOTAL PURCHASES 183,497 TOTAL SALES 153,268 (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 1 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