12th Mar 2007 16:48
Offshore Hydrocarbon Mapping PLC12 March 2007 Offshore Hydrocarbon Mapping PlcMarch 12, 2007 TR-1(i): NOTIFICATION OF MAJOR INTERESTS IN SHARES 1. Identity of the issuer or the underlying issuer of existing shares to whichvoting rights are attached (ii): Offshore Hydrocarbon Mapping plc 2. Reason for the notification (please state Yes/No): ( ) An acquisition or disposal of voting rights: (Yes) An acquisition or disposal of financial instruments which may result in theacquisition of shares already issued to which voting rights are attached: (No) An event changing the breakdown of voting rights: (No) Other (please specify): (No) 3. Full name of person(s) subject to the notification obligation (iii): IP Group plc 4. Full name of shareholder(s) (if different from 3.) (iv): IP2IPO LimitedIP2IPO Management Limited 5. Date of the transaction (and date on which the threshold is crossed orreached if different) (v): 9 March 2007 6. Date on which issuer notified: 12 March 2007 7. Threshold(s) that is/are crossed or reached: 7.30% 8. Notified details:N/A A: Voting rights attached to shares Class/type of shares if Situation previous to the Triggering transaction (vi)possible using the ISINCODE Number of shares Number of voting Rights (viii)GB0034272194 3,021,765 3,021,765 Resulting situation after the triggering transaction (vii) Class/type of shares if Number of Number of voting % of votingpossible using the ISIN CODE shares rights (ix) rights Direct Direct Indirect Direct Indirect (x) (xi)GB0034272194 2,301,765 2,301,765 0 7.30% 0.00% B: Financial InstrumentsResulting situation after the triggering transaction (xii) Type of Expiration Exercise/ Number of voting rights that may % offinancial Date Conversion be acquired if the instrument is votinginstrument (xiii) Period/ Date exercised/ converted. rights (xiv)- - - - - Total (A+B)Number of voting rights % of voting rights2,301,765 7.30% 9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable (xv): IP2IPO Limited 1,444,000 62.7%IP2IPO Management Limited 857,765 37.3% Proxy Voting: 10. Name of the proxy holder:N/A 11. Number of voting rights proxy holder will cease to hold:N/A 12. Date on which proxy holder will cease to hold voting rights:N/A13. Additional information:N/A 14. Contact name:N/A 15. Contact telephone number:N/A Offshore Hydrocarbon Mapping plc www.ohmsurveys.com Bob Auckland, Chief Financial Officer +44 (0) 870 429 6581 This information is provided by RNS The company news service from the London Stock ExchangeRelated Shares:
Ip Group