FORM 6-K
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16
under the Securities Exchange Act of 1934
For the month of September, 2006
Commission File Number 0-21392
AMARIN CORPORATION PLC
(Translation of registrant’s name into English)
7 Curzon Street, London W1J 5HG, England
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of
Form 20-F or Form 40-F:
Form 20-F þ Form 40-F o
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted
by Regulation S-T Rule 101(b)(1):
Yes o No þ
Note: Regulation S-T Rule 101(b)(1) only permits the submission in paper of a Form 6-K if
submitted solely to provide an attached annual report to security holders.
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by
Regulation S-T Rule 101(b)(7):
Yes o No þ
Note: Regulation S-T Rule 101(b)(7) only permits the submission in paper of a Form 6-K if
submitted to furnish a report or other document that the registrant foreign private issuer must
furnish and make public under the laws of the jurisdiction in which the registrant is incorporated,
domiciled or legally organized (the registrant’s “home country”), or under the rules of the home
country exchange on which the registrant’s securities are traded, as long as the report or other
document is not a press release, is not required to be and has not been distributed to the
registrant’s security holders, and, if discussing a material event, has already been the subject of
a Form 6-K submission or other Commission filing on EDGAR.
Indicate by check mark whether by furnishing the information contained in this Form, the
registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b)
under the Securities Exchange Act of 1934.
Yes o No þ
If “Yes” is marked, indicate below the file number assigned to the registrant in
connection with Rule 12g3-2(b):
This report on Form 6-K is hereby incorporated by reference in
(a) the registration statement on Form F-3 (Registration No.
333-104748) of Amarin Corporation plc and in the prospectus
contained therein, (b) the registration statement on Form F-3
(Registration No. 333-13200) of Amarin Corporation plc and in the
prospectus contained therein, (c) the registration statement on
Form F-3 (Registration No. 333-12642) of Amarin Corporation plc and
in the prospectus contained therein, (d) the registration statement
on Form F-3 (Registration No. 333-121431) of Amarin Corporation plc
and in the prospectus contained therein, (e) the registration
statement on Form F-3 (Registration No. 333-121760) of Amarin
Corporation plc and in the prospectus contained therein and (f) the
registration statement on Form F-3 (Registration No. 333-135718) of
Amarin Corporation plc and in the prospectus contained therein, and
this report on Form 6-K shall be deemed a part of each such
registration statement from the date on which this report is filed,
to the extent not superseded by documents or reports subsequently
filed or furnished by Amarin Corporation plc under the Securities
Act of 1933 or the Securities Exchange Act of 1934.