(AXN.L) Alexon Group PLC Buy/Sell

RNS Number : 8808A Alexon Group PLC 15 October 2009

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuer of Alexon Group plc

existing shares to which voting rights are attached:

2 Reason for the notification (please tick the appropriate box or boxes):
Yes

An acquisition or disposal of voting rights 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 Capital Group International, Inc

notification obligation:

4. Full name of shareholder(s) (if different from 3.):

5. Date of the transaction and date on 13 October 2009

which the threshold is crossed or reached:

6. Date on which issuer notified: 14 October 2009
7. Threshold(s) that is/are crossed or Below 4 and 3%

reached:

8. Notified details: A: Voting rights attached to shares

Class/type of Situation previous Resulting situation after the triggering transaction
shares to the triggering
transaction

if possible using the ISIN CODE
Number Number Number Number of voting % of voting
of of of shares rights rights
Shares Voting
Rights
InDirect Direct Indirect Direct Indirect
GB00B28Y7M80 2,208,267 2,208,267 1,208,267 1,208,267 2.6499%

B: Qualifying Financial Instruments Resulting situation after the triggering transaction

Type of financial Expiration Exercise/ Number of voting % of voting
instrument date Conversion rights that may be rights
Period acquired if the
instrument is
exercised/
converted.

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments Resulting situation after the triggering transaction

Type of financial Exercise Expiration Exercise/ Number of voting % of voting rights
instrument price date Conversion rights instrument
period refers to
Nominal Delta

Total (A+B+C)

Number of voting rights Percentage of voting rights
1,208,267 2.6499%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable:

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:

15. Contact telephone number:

As of 13 October 2009
ALEXON GROUP plc Number of Shares Percent ofOutstanding

Capital Group International, Inc 1,208,267 2.650%

(*CGII*) holdings Holdings by CGII Management Companies and Funds:
· Capital Guardian Trust 1,208,267 2.650%

Company

This information is provided by RNS The company news service from the London Stock Exchange

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