Holding(s) in Company

RNS Number : 1474Q

Aminex PLC

29 July 2010

STANDARD FORM TR-1 VOTING RIGHTS ATTACHED TO SHARES- ARTICLE 12(1) OF DIRECTIVE 2004/109/EC FINANCIAL INSTRUMENTS - ARTICLE 11(3) OF THE COMMISSION DIRECTIVE 2007/14/ECi

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ⁱⁱ: Aminex PLC

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

[X] an acquisition or disposal of voting rights

[ ] an acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

[ ] an event changing the breakdown of voting rights

[ ] other: change in Issue Share Capital.

3. Full name of person(s) subject to the notification obligationiii: JPMorgan Asset Management Holdings Inc.

4. Full name of shareholder(s) (if different from 3.)iv: JPMorgan Asset Management (UK) Limited

5. Date of the transaction and date on which the threshold is crossed or reachedv: 26 July 2010

6. Date on which the issuer notified: 28 July 2010

7. Threshold(s) that is/are crossed or reached: 8%, 7%

8. Notified details:

A: Voting rights attached to shares
Class/type of shares If possible use ISIN code	Situation previous to the triggering transaction		Resulting situation after the triggering transaction
	Number of shares	Number of voting rights	Number of shares	Number of voting rights		Percentage of voting rights
				Direct	Indirect	Direct	Indirect
IE0003073255	36,527,232	36,525,232	29,823,899	0	29,823,899	0	6.94%

SUBTOTAL A (based on aggregate voting rights)

29,823,899

B: Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Expiration date	Exercise/ conversion period/date	No. of voting rights that may be acquired (if the instrument exercised/converted)	Percentage of voting rights
Nil
SUBTOTAL B (in relation to all expiration dates) Nil