Arden Partners plc 10 April 2008 FORM 8.1 DEALINGS BY OFFERORS, OFFEREE COMPANIES OR THEIR ASSOCIATES FOR THEMSELVES OR FOR DISCRETIONARY CLIENTS (Rules 8.1(a) and (b)(i) of the Takeover Code) These transactions have taken place as a consequence of book flattening. The Panel Executive has informed Arden Partners on an ex parte basis that such transactions are permitted and have no Code consequences. 1. KEY INFORMATION Name of person dealing (Note 1) Arden Partners plc Company dealt in Silverjet ORD Class of relevant security to which the dealings being Ordinary shares of disclosed relate (Note 2) 1p each Date of dealing 10th 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 3) Long Short Number (%) Number (%) (1) Relevant securities 0 (2) Derivatives (other than options) n/a (3) Options and agreements to purchase/sell n/a Total 0 (b) Interests and short positions in relevant securities of the company, other than the class dealt in (Note 3) Class of relevant security: Long Short Number (%) Number (%) (1) Relevant securities n/a (2) Derivatives (other than options) n/a (3) Options and agreements to purchase/sell n/a Total n/a (c) Rights to subscribe (Note 3) Class of relevant security: Details n/a 3. DEALINGS (Note 4) (a) Purchases and sales Purchase (B)/sale (S) Number of securities Price per unit (Note 5) B 8145 21.5p (b) Derivatives transactions (other than options) Product Long/short (Note Number of securities (Note Price per unit (Note name, 6) 7) 5) e.g. CFD n/a (c) Options transactions in respect of existing securities (i) Writing, selling, purchasing or varying Product Writing, Number of Exercise Type, e.g. Expiry Option name, selling, securities to American, money purchasing, which the option European varying etc. relates (Note 7) etc. e.g. price date paid/ call received option per unit (Note 5) n/a (ii) Exercising Product name, e.g. call Number of Exercise price per unit (Note option securities 5) n/a (d) Other dealings (including new securities) (Note 4) Nature of transaction (Note 8) Details Price per unit (if applicable) (Note 5) n/a 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. None Is a Supplemental Form 8 attached? (Note 9) NO Date of disclosure 10th April 2008 Contact name Stephen Cooper Telephone number 020-7398 1641 Name of offeree/offeror with which associated Silverjet ORD Specify category and nature of associate status (Note 10) NOMAD and Broker Notes The Notes on Form 8.1 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