UBS AG Switzerland - EPT Disclosure

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Mon Mar 31, 2008 5:23am EDT

RNS Number:1366R
UBS AG Switzerland
31 March 2008





                 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 Switzerland

Company dealt in                               BHP Billiton Ltd

Class of relevant security to which the        BHP Billiton Ltd - Ordinary Share
dealings being disclosed relate (Note 1)

Date of dealing                                28th March 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                       0     (cert and share)   0
BHP Billiton Ltd - Ordinary Share





(2) Derivatives (other than options)


(3) Options and agreements to purchase/sell


Total                                            0                       0









(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 than options)


(3) Options and agreements to purchase/sell


Total





(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)


BHP Billiton Ltd- Ordinary Share
BUY                                             1000                                  21.2 GBP



BHP Billiton Ltd- Swiss Certificate
BUY                                              800                                    33 CHF
BUY                                              200                                    33 CHF
BUY                                               50                                    33 CHF
SELL                                             800                                  33.5 CHF
SELL                                             450                                 33.55 CHF
SELL                                             500                                 33.75 CHF
SELL                                             300                                 33.75 CHF



                                       Total Buy: 2,050

                                       Total Sell: 2,050





(b)       Derivatives transactions (other than options)


Product name,         Long/short (Note 5)       Number of securities (Note 6)        Price per unit (Note 4)

e.g. CFD










(c)        Options transactions in respect of existing securities

(i)        Writing, selling, purchasing or varying


Product name,         Writing, selling, Number of securities  Exercise   Type, e.g.      Expiry     Option money
                        purchasing,     to which the option              American,
e.g. call option      varying etc.      relates (Note 6)      price      European etc.   date       paid/received per
                                                                                                    unit (Note 4)







(ii)       Exercising


Product name, e.g. call option         Number of securities                  Exercise price per unit (Note 4)








(d)       Other dealings (including new securities) (Note 3)


Nature of transaction (Note 7)         Details                               Price per unit (if applicable) (Note 4)












4.         OTHER INFORMATION



Agreements, arrangements or understandings relating to options or derivatives




Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating
to the voting rights of any relevant securities under any option referred to on this form or relating to the voting
rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is
referenced.  If none, this should be stated.










Is a Supplemental Form 38.5(b) attached? (Note 8)                 NO




Date of disclosure

                                                                  31st March 2008
Contact name

                                                                  Sophie Goodrich
Telephone number

                                                                  +41 44 239 6161
Name of offeree/offeror with which connected

                                                                  BHP Billiton Ltd and BHP Billiton Plc
Nature of connection (Note 9)

                                                                  Connected Advisor









Notes



The Notes on Form 38.5(b) can be viewed on the Takeover Panel's website at
www.thetakeoverpanel.org.uk














                      This information is provided by RNS
            The company news service from the London Stock Exchange
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