Block Listing

RNS Number:0416B
Amarin Corporation Plc
27 July 2007


Amarin Corporation plc
27 July 2007


SCHEDULE 8
BLOCK LISTING SIX MONTHLY RETURN


 1.  Name of company:

Amarin Corporation plc

 2.  Name of scheme:

Amarin Corporation plc 2002 Stock Option Plan
Exercise of warrants granted pursuant to a private placement (26/01/06)
Exercise of warrants granted pursuant to a private placement (21/12/05)
Exercise of warrants granted pursuant to the settlement of debt obligations (25/02/04)
Exercise of warrants granted pursuant to a private placement (27/01/03)

 3.  Period of return:

From 04/08/06 to 27/07/07

 4.  Number and class of share(s) (amount of stock/debt security) not issued under scheme:

14,927,998 ordinary shares of #0.05 each

 5.  Number of shares issued/allotted under scheme during period:

25,443 Ordinary Shares following the exercise of share options pursuant to the Company's 2002 Stock Option Plan; and

671,788 Ordinary Shares following the exercise of warrants pursuant to a private placement of the Company's Ordinary 
Shares on 21 December 2005.

 6.  Balance under scheme not yet issued/allotted at end of period:

5,357,518 not yet issued/allotted under "Amarin Corporation plc 2002 Stock Option Plan";

294,000 not yet issued/allotted under "Exercise of warrants granted pursuant to a private placement (26/01/06)";

8,463,246 not yet issued/allotted under "Exercise of warrants granted pursuant to a private placement (21/12/05)";

500,000 not yet issued/allotted under "Exercise of warrants granted pursuant to the settlement of debt obligations 
(25/02/04)"; and

313,234 not yet issued/allotted under "Exercise of warrants granted pursuant to a private placement (27/01/03)".


 7.  Number and class of share(s) (amount of stock/debt securities) originally listed and the date of admission;

15,619,229 ordinary shares of #0.05 each admitted on 4 August 2006


Please confirm total number of shares in issue at the end of the period in order
for us to update our records:

97,766,470 ordinary shares of #0.05 each

Contact for queries:

Name: Padraig Clery

Telephone: [phone]

Person making return

Name: Tom Maher

Position: Company Secretary







This announcement has been issued through the Companies Announcement Service of

                           The Irish Stock Exchange.






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

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