Rule 8.1- (Deltron)

Herald Investment Trust PLC 23 November 2005 DISCLOSURE UNDER RULES 8.1(a), 8.1(b)(i) and 8.3 OF THE CITY CODE ON TAKEOVERS AND MERGERS Date of Disclosure: 23 November 2005 Date of dealing: 22 November 2005 Dealing in: Deltron Electronics 1) Class of securities: ORDINARY 2) Amount purchased: 233,209 Price per unit: 68p 3) Resultant total of the same class owned or controlled (and percentage of class): 1,667,832 (3.94%) 4) Party making disclosure: Herald Investment Trust plc 5) Dealing for discretionary client(s), name of fund management organisation: Herald Investment Trust plc 6) Reason for disclosure (Note 2): (a) associate of (i) offeror (Note 3): No (ii) offeree company: No Specify which category or categories of associate (1-8 overleaf): N/A If category (8), explain: N/A (b) Rule 8.3 (ie disclosure because of ownership or control of 1% or more of the class of relevant securities dealt in): YES Signed, for and on behalf of the party named in (4) above: BAILLIE GIFFORD & CO. Company Secretaries Telephone and extension number: Fiona Marshall 0131 275 3178 Note 1. Specify owner, not nominee or vehicle company. If relevant, also identify controller of owner, eg where an owner normally acts on instructions of a controller Note 2. Disclosure might be made for more than one reason; if so, state all reasons. Note 3. Specify which offeror if there is more than one. Note 4. When an arrangement exists with any offeror, with the offeree company or which an associate of any offeror or of the offeree company in relation to relevant securities, details of such arrangement must be disclosed, as required by Note 6 on Rule 8. Note 5. It may be necessary, particularly when disclosing derivative transactions, to append a sheet to this disclosure form so that relevant information can be given. Note 6. In the case of an average price bargain, each underlying trade should be disclosed. This information is provided by RNS The company news service from the London Stock Exchange
UK 100

Latest directors dealings