Block Listing -Incentive Plan

Catlin Group Limited
30 December 2005


BLOCK LISTING SIX MONTHLY RETURN

To: The FSA

Name of applicant: CATLIN GROUP LIMITED

Name of scheme:    THE CATLIN GROUP LONG TERM INCENTIVE PLAN

Period of return:  From: 30.06.2005    To: 31.12.2005

Balance under scheme from previous return:     2,954,798

The amount by which the block scheme has
been increased, if the scheme has been
increased since the date of the last return:   NIL

Number of securities issued/allotted under
scheme during period:                          71,546

Balance under scheme not yet issued/
allotted at end of period                      2,883,252

Number and class of securities originally
listed and the date of admission          3,022,557 Common Shares of $0.01 each 
                                          ADMISSION ON 30.06.2004

Total number of securities in issue at the 
end of the period                              155,914,616

Name of contact:             William Spurgin / Robina Malik
Address of contact:          3 Minster Court, Mincing Lane, London, EC3R 7DD
Telephone number of contact: 0207 626 0486

SIGNED BY:                   Lorraine Mullins, Group Chief Compliance Officer
Director/company secretary/suitably experienced employee/duly authorised
officer, for and on behalf of

CATLIN GROUP LIMITED
Name of applicant

If you knowingly or recklessly give false or misleading information you may be
liable to prosecution.



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