Holding(s) in Company

15 April 2010 For immediate release IQE plc ("IQE" or the "Company") +------------------------------------------------------------------------------+ |TR-1: Notifications of Major Interests in Shares | +------------------------------------------+-----------------------------------+ |1. Identity of the issuer or the |IQE PLC | |underlying issuer of existing shares to | | |which voting rights are attached: | | +------------------------------------------+-----------------------------------+ |  | |2. Reason for notification (yes/no) | +------------------------------------------------------------------+-----------+ |An acquisition or disposal of voting rights |Yes | |  | | +------------------------------------------------------------------+-----------+ |An acquisition or disposal of financial instruments which may |No | |result in the acquisition of shares already issued to which voting| | |rights are attached | | +------------------------------------------------------------------+-----------+ |An acquisition or disposal of instruments will similar economic |No | |effect to qualifying financial instruments | | +------------------------------------------------------------------+-----------+ |  |No | |An event changing the breakdown of voting rights | | +------------------------------------------------------------------+-----------+ |  |No | |Other (please specify):______________ | | +------------------------------+-----------------------------------+-----------+ |  |AXA S.A, 25 Avenue Matignon, 75008 Paris and | |3. Full name of person(s) |its group of companies | |subject to notification | | |obligation: | | +------------------------------+-----------------------------------------------+ |  |  | |4. Full name of shareholder(s)| | |(if different from 3): | | +------------------------------+-----------------------------------------------+ |  |14(th) April 2010 | |5. Date of transaction (and | | |date on which the threshold is| | |crossed or reached if | | |different): | | +------------------------------+-----------------------------------------------+ |  |15(th) April 2010 | |6. Date on which issuer | | |notified: | | +------------------------------+-----------------------------------------------+ |  |Decrease in total holding from 11.07% to 10.83%| |7. Threshold(s) that is/are | | |crossed or reached: | | +------------------------------+-----------+-----------------------+-----------+ +------------------------------------------------------------------------------+ |8: Notified Details | +------------------------------------------------------------------------------+ |A: Voting rights attached to shares | |  | +-------------+----------------------+-----------------------------------------+ |Class/type of|Situation previous to |Resulting situation after the triggering | |shares |the triggering |transaction | |If possible |transaction | | |use ISIN code+-----------+----------+------+------------------+---------------+ |  |Number of |Number of |Number|Number of voting |Percentage of | |  |shares |voting |of |rights |voting rights | |  |  |rights |shares+------+-----------+------+--------+ |  |  |  |  |Direct|Indirect |Direct|Indirect| |GB0009619924 |49,150,000 |49,150,000|  |  |  |  |  | | | | |  |  | 48,100,000|  |10.83% | +-------------+-----------+----------+------+------+-----------+------+--------+ +------------------------------------------------------------------------------+ |B: Financial Instruments | |  | +------------------------------------------------------------------------------+ |Resulting situation after the triggering transaction | |  | +-------------+-------------+--------------+----------------------+------------+ |Type of |Expiration |Exercise/ |No. of voting rights |Percentage | |financial |date |conversion |that may be acquired |of voting | |instrument | |period/date |(if the instrument |rights | | | | |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 |% of voting | |financial |price |date (xvii) |Conversion |voting |rights (xix, | |instrument | | |period(xviii) |rights |xx) | | | | | |instrument |  | | | | | |refers to | | +------------+----------+------------+--------------+-----------+-------+------+ | | | | | |Nominal|Delta | |  |  |  |  |  +-------+------+ | | | | | |  |  | +------------+----------+------------+--------------+-----------+-------+------+ +-------------------------------------------------------+ | Total (A+B+C) | |   | +-------------------------+-----------------------------+ | Number of voting rights | Percentage of voting rights | +-------------------------+-----------------------------+ | 48,100,000 | 10.83% | +-------------------------+-----------------------------+ [HUG#1404203]

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IQE (IQE)
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