Holding(s) in Company

Amlin Plc
                  

FOR IMMEDIATE RELEASE

AMLIN plc

CHANGE IN EMPLOYEE SHARE OWNERSHIP TRUST HOLDING

On 14 December 2004 each of the executive Directors of Amlin plc ('Amlin')
technically ceased to be interested in a total of 9,541 ordinary shares of 25p
by virtue of the Group's Employee Share Ownership Trust ('ESOT') transferring
such shares to employees (who are not Directors of Amlin) on the exercise of
share options.

The executive Directors of Amlin are Messrs B D Carpenter, R A Hextall, A W Holt
and C E L Philipps. The total number of Amlin shares that the ESOT now holds is
4,229,734 (1.08% of the shares in issue).

Note: for Companies Act purposes, the executive Directors of Amlin are deemed to
have a technical interest in the shares held by the ESOT. The interest ceases
when shares are transferred to individuals who exercise their options.

Enquiries:

Charles Pender 020 7746 1008
Secretary

21 December 2004