Holding(s) in Company

 

TIDMOHM 
 
RNS Number : 0887L 
Offshore Hydrocarbon Mapping PLC 
30 April 2010 
 

 
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| TR1: Notification of Major Interest in Shares                                    | 
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|                                                                                  | 
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|                                            |                                     | 
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| 1. Identity of the issuer or the           |  Offshore Hydrocarbon Mapping Plc   | 
| underlying issuer                          |                                     | 
| of existing shares to which voting rights  |                                     | 
| are                                        |                                     | 
| attached: ii                               |                                     | 
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| 2 Reason for the notification (please tick the appropriate box or boxes):        | 
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| An acquisition or disposal of voting rights                             |  Yes   | 
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| An acquisition or disposal of qualifying financial instruments which    |        | 
| may result in the acquisition of shares already issued to which voting  |        | 
| rights are attached                                                     |        | 
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| An acquisition or disposal of instruments with similar economic effect  |        | 
| to qualifying financial instruments                                     |        | 
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| An event changing the breakdown of voting rights                        |        | 
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| Other (please  |                                                        |        | 
| specify):      |                                                        |        | 
+----------------+--------------------------------------------------------+--------+ 
| 3. Full name of person(s) subject   | Sector Asset Management acting through its | 
| to the                              | subsidiary Sector Omega ASA in the         | 
| notification obligation: iii        | capacity as discretionary investment       | 
|                                     | manager to underlying funds of Sector      | 
|                                     | Umbrella Trust; Sector Maritime            | 
|                                     | Investments, Sector Cognimetrica, Sector   | 
|                                     | Speculare II, Sector Speculare III/ Sector | 
|                                     | Expec  and Sector Speculare IV             | 
+-------------------------------------+--------------------------------------------+ 
| 4. Full name of shareholder(s)      | PNC International Bank Limited in its      | 
|  (if different from 3.):iv          | capacity as Trustee of Sector Maritime     | 
|                                     | Investments, Sector Cognimetrica, Sector   | 
|                                     | Speculare II, Sector Speculare III/ Sector | 
|                                     | Expec  and Sector Speculare IV             | 
+-------------------------------------+--------------------------------------------+ 
| 5. Date of the transaction and date |                              28 April 2010 | 
| on                                  |                                            | 
| which the threshold is crossed or   |                                            | 
| reached: v                          |                                            | 
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| 6. Date on which issuer notified:   |                              28 April 2010 | 
+-------------------------------------+--------------------------------------------+ 
| 7. Threshold(s) that is/are crossed |                From above 5% to above 24%  | 
| or                                  |                                            | 
| reached: vi, vii                    |                                            | 
+-------------------------------------+--------------------------------------------+ 
|                |                    |      |                            |        | 
+----------------+--------------------+------+----------------------------+--------+ 
 
+--------------+-----------------+----+------+-----------+----+--+----------------------+-+------+-----+----------+--------+---------------------+----+--+------------+ 
| 8. Notified details:                                                                                                                                                | 
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| A: Voting rights attached to shares viii, ix                                                                                                                        | 
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| Class/type   | Situation previous                              | Resulting situation after the triggering transaction                                               | 
| of           | to the triggering                               |                                                                                                    | 
| shares       | transaction                                     |                                                                                                    | 
| if possible  |                                                 |                                                                                                    | 
| using        |                                                 |                                                                                                    | 
| the ISIN     |                                                 |                                                                                                    | 
| CODE         |                                                 |                                                                                                    | 
+              +-------------------------------------------------+----------------------------------------------------------------------------------------------------+ 
|              | Number                      | Number            | Number                 | Number of             | % of  voting rights                               | 
|              | of                          | of                | of shares              | voting                | x                                                 | 
|              | Shares                      | Voting            |                        | rights                |                                                   | 
|              |                             | Rights            |                        |                       |                                                   | 
+              +                             +                   +------------------------+-----------------------+---------------------------------------------------+ 
|              |                             |                   | Direct                 | Direct xi  | Indirect | Direct                            | Indirect      | 
|              |                             |                   |                        |            | xii      |                                   |               | 
+--------------+-----------------------------+-------------------+------------------------+------------+----------+-----------------------------------+---------------+ 
| GB0034272194 | 4,338,348                   | 4,338,348         | 21,863,348             | 21,863,348 | -        | 24.15%                            | -             | 
|              |                             |                   |                        |            |          |                                   |               | 
+--------------+                             +                   +                        +            +          +                                   +               + 
|              |                             |                   |                        |            |          |                                   |               | 
+--------------+-----------------------------+-------------------+------------------------+------------+----------+-----------------------------------+---------------+ 
|                                                                                                                                                                     | 
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 
| B: Qualifying Financial Instruments                                                                                                                                 | 
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| Resulting situation after the triggering transaction                                                                                                                | 
|                                                                                                                                                                     | 
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| Type of financial                   | Expiration       | Exercise/                             | Number of voting                              | % of voting        | 
| instrument                          | date xiii        | Conversion Period xiv                 | rights that may be                            | rights             | 
|                                     |                  |                                       | acquired if the                               |                    | 
|                                     |                  |                                       | instrument is                                 |                    | 
|                                     |                  |                                       | exercised/                                    |                    | 
|                                     |                  |                                       | converted.                                    |                    | 
+-------------------------------------+------------------+---------------------------------------+-----------------------------------------------+--------------------+ 
|                                     |                  |                                       |                                               |                    | 
+-------------------------------------+------------------+---------------------------------------+-----------------------------------------------+--------------------+ 
|                                                                                                                                                                     | 
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| C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi                                                                   | 
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| Resulting situation after the triggering transaction                                                                                                                | 
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| Type of financial              | Exercise  | Expiration     | Exercise/                 | Number of voting               | % of voting rights                       | 
| instrument                     | price     | date xvii      | Conversion                | rights instrument              | xix, xx                                  | 
|                                |           |                | period                    | refers to                      |                                          | 
|                                |           |                | xviii                     |                                |                                          | 
+--------------------------------+-----------+----------------+---------------------------+--------------------------------+------------------------------------------+ 
|                                |           |                |                           |                                | Nominal                     | Delta      | 
|                                |           |                |                           |                                |                             |            | 
+                                +           +                +                           +                                +-----------------------------+------------+ 
|                                |           |                |                           |                                |                             |            | 
+--------------------------------+-----------+----------------+---------------------------+--------------------------------+-----------------------------+------------+ 
|                                                                                                                                                                     | 
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------+ 
| Total (A+B+C)                                                                                                                                                       | 
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| Number of voting rights                                                               | Percentage of voting rights                                                 | 
+---------------------------------------------------------------------------------------+-----------------------------------------------------------------------------+ 
| 21,863,348.348                                                                        | 24.15%                                                                      | 
+---------------------------------------------------------------------------------------+-----------------------------------------------------------------------------+ 
|              |                 |    |      |           |    |  |                      | |      |     |          |        |                     |    |  |            | 
+--------------+-----------------+----+------+-----------+----+--+----------------------+-+------+-----+----------+--------+---------------------+----+--+------------+ 
 
+--------------------------------------+-----------+------------------------------+ 
| 9. Chain of controlled undertakings through which the voting rights and/or the  | 
| financial instruments are effectively held, if applicable: xxi                  | 
+---------------------------------------------------------------------------------+ 
|                                                                                 | 
|                                                                                 | 
+---------------------------------------------------------------------------------+ 
|                                                                                 | 
+---------------------------------------------------------------------------------+ 
| Proxy Voting:                                                                   | 
+---------------------------------------------------------------------------------+ 
| 10. Name of the proxy holder:                    |                          N/A | 
+--------------------------------------------------+------------------------------+ 
| 11. Number of voting rights proxy holder will    |                          N/A | 
| cease                                            |                              | 
| to hold:                                         |                              | 
+--------------------------------------------------+------------------------------+ 
| 12. Date on which proxy holder will cease to     |                          N/A | 
| hold                                             |                              | 
| voting rights:                                   |                              | 
+--------------------------------------------------+------------------------------+ 
|                                                                                 | 
+---------------------------------------------------------------------------------+ 
| 13. Additional information:          | Notification using the Total Voting      | 
|                                      | Rights                                   | 
|                                      |  figure of 90,517,689                    | 
+--------------------------------------+------------------------------------------+ 
| 14. Contact name:                    |                                          | 
+--------------------------------------+------------------------------------------+ 
| 15. Contact telephone number:        |                                          | 
+--------------------------------------+------------------------------------------+ 
|                                                                                 | 
| Offshore Hydrocarbon Mapping      www.ohmsurveys.com                            | 
| plc                                                                             | 
| Bob Auckland - Finance Director   0870 429 6581                                 | 
|                                                                                 | 
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|                                      |           |                              | 
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