Holding(s) in Company

+------------------------------------------------------------------------------+ |TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES(i) | +----------------------------------------------+-------------------------------+   | +----------------------------------------------+-------------------------------+ |1. Identity of the issuer or the underlying | | |issuer | Quadnetics Group Plc | |of existing shares to which voting rights are | | |attached:(ii) | | +----------------------------------------------+-------------------------------+ |2 Reason for the notification (please tick the appropriate box or boxes): | +-------------------------------------------------------------------+----------+ |An acquisition or disposal of voting rights | YES | +-------------------------------------------------------------------+----------+ |An acquisition or disposal of qualifying financial instruments | | |which may result in the acquisition of shares already issued to |   | |which voting rights are attached | | +-------------------------------------------------------------------+----------+ |An acquisition or disposal of instruments with similar economic |   | |effect to qualifying financial instruments | | +-------------------------------------------------------------------+----------+ |An event changing the breakdown of voting rights |   | +-----------------------+-------------------------------------------+----------+ |Other (please specify):|  |   | +-----------------------+--------------+----------------------------+----------+ |3. Full name of person(s) subject to | | |the | HSBC Global Custody Nominee (UK) Ltd | |notification obligation:(iii) | | +--------------------------------------+---------------------------------------+ |4. Full name of shareholder(s) | Whitehall Consolidated Ltd | | (if different from 3.):(iv) | | +--------------------------------------+---------------------------------------+ |5. Date of the transaction and date on| | |which the threshold is crossed or | 03.08.10 | |reached:(v) | | +--------------------------------------+---------------------------------------+ |6. Date on which issuer notified: | 04.08.10 | +--------------------------------------+---------------------------------------+ |7. Threshold(s) that is/are crossed or| Above 20% | |reached:(vi, vii) | | +-----------------------+--------------+-------+--------------------+----------+ +----------------------------------------------------------------------------------+ |8. Notified details: | +----------------------------------------------------------------------------------+ |A: Voting rights attached to shares (viii, ix) | +------------+---------------------+-----------------------------------------------+ |Class/type |Situation previous |Resulting situation after the triggering | |of |to the triggering |transaction | |shares |transaction | | | +---------+-----------+------------+------------------+---------------+ |if possible |Number |Number |Number |Number of voting |% of  voting | |using |of |of |of shares |rights |rights (x) | |the ISIN | ares |Vo ing +------------+---------+--------+------+--------+ |CODE | |Rights |Direct |Direct |Indirect|Direct|Indirect| | | | | |(xi) |(xii) | | | +------------+---------+-----------+------------+---------+--------+------+--------+ |Ordinary | | | | | | | | +------------+3,202,000|3,202,000 |3,557,000 |3,557,000|  |20.25%|  | |GB0007156838| | | | | | | | +------------+---------+-----------+------------+---------+--------+------+--------+ +----------------------------------------------------------------------------------+ |B: Qualifying Financial Instruments | +----------------------------------------------------------------------------------+ |Resulting situation after the triggering transaction | +--------------+----------+----------------------+-------------------+-------------+ |Type of |Expiration|Exercise/ |Number of voting |% of voting | |financial |date(xiii)|Conversion Period(xiv)|rights that may be |rights | |instrument | | |acquired if the | | | | | |instrument is | | | | | |exercised/ | | | | | |converted. | | +--------------+----------+----------------------+-------------------+-------------+ |  |  |  |  |  | +--------------+----------+----------------------+-------------------+-------------+ +----------------------------------------------------------------------------------+ |C: Financial Instruments with similar economic effect to Qualifying Financial | |Instruments (xv, xvi) | +----------------------------------------------------------------------------------+ |Resulting situation after the triggering transaction | +-------------+--------+----------+-------------+-------------------+--------------+ |Type of |Exercise|Expiration|Exercise/ |Number of voting |% of voting | |financial |price |date |Conversion |rights instrument |rights (xix, | |instrument | |(xvii) |period(xviii)|refers to |xx) | | | | | |  |  | +-------------+--------+----------+-------------+-------------------+-------+------+ | | | | |  |Nominal|Delta | |  |  |  |  |  +-------+------+ | | | | | |  |  | +-------------+--------+----------+-------------+-------------------+-------+------+ +----------------------------------------------------------------------------------+ |Total (A+B+C) | +-----------------------------------+----------------------------------------------+ |Number of voting rights |Percentage of voting rights | +-----------------------------------+----------------------------------------------+ |3,557,000 |20.25% | +------------+++-------+--+-------+++-----------++--------+--------+++----+-+------+ +---------------------------------------------------------------------------+ |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: |  | +-------------------------------------------------+-------------------------+ |11. Number of voting rights proxy holder will | | |cease |  | |to hold: | | +-------------------------------------------------+-------------------------+ |12. Date on which proxy holder will cease to hold|  | |voting rights: | | +-------------------------------------------------+-------------------------+ +-----------------------------+---------------------------------------------+ | |  | |13. Additional information: | | +-----------------------------+---------------------------------------------+ |14. Contact name: | Fabia Schulthess, HSBC Private Bank (Suisse)| | | SA| +-----------------------------+---------------------------------------------+ |15. Contact telephone number:| 0041 58 705 3235| +-----------------------------+---------------------------------------------+ [HUG#1435863] This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. All reproduction for further distribution is prohibited. Source: Quadnetics Group plc via Thomson Reuters ONE

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