8-K

UNITED STATES 

SECURITIES AND EXCHANGE COMMISSION 

Washington, D.C. 20549 

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): January 21, 2005

Shire Pharmaceuticals Group plc

(Exact name of registrant as specified in its charter)

England and Wales

(State or other jurisdiction of incorporation)

0-29630	98-0359573
(Commission File Number)	(IRS Employer Identification No.)

Hampshire International Business Park, Chineham, Basingstoke,
Hampshire, RG24 8EP England

(Address of principal executive offices)	(Zip code)
Registrant’s telephone number, including area code	44 1256 894 000

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2.):

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01.  Other Events

            Shire Pharmaceuticals Group plc has issued the press release attached as Exhibit 99.01 which is incorporated by reference herein.

Item 9.01.  Financial Statements and Exhibits

            (c) Exhibits. The following exhibit is filed herewith:

99.01     Press Release dated January 21, 2005

SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	SHIRE PHARMACEUTICALS GROUP PLC
	By:	/s/ A C Russell
		Name:  Angus Russell
		Title:    Chief Financial Officer
Dated: January 21, 2005

EXHIBIT INDEX

Number	Description
99.01	Press Release dated January 21, 2005

EX-99.1

Shire Pharmaceuticals Group plc Hampshire International Business Park, Chineham, Basingstoke RG24 8EP UK Tel +44 1256 894000 Fax +44 1256 894708 http://www.shire.com	EXHIBIT 99.01
21 January 2005

Shire Pharmaceuticals Group plc (the "Company")

Application has been made to the London Stock Exchange and the UK Listing Authority for the block listing of 2,500,000 ordinary shares of 5 pence each fully paid in the Company. The shares may be issued pursuant to obligations that may arise under the Shire Pharmaceuticals Group plc “B” Executive Share Option Scheme.

T May
Company Secretary

For further information please contact:

Investor Relations
Cléa Rosenfeld	+	44 1256 894 160

Notes to editors

Shire Pharmaceuticals Group plc

Shire Pharmaceuticals Group plc (Shire) is a global specialty pharmaceutical company with a strategic focus on meeting the needs of the specialist physician and currently focuses on developing projects and marketing products in the areas of central nervous system (CNS), gastrointestinal (GI), and renal diseases. Shire has operations in the world’s key pharmaceutical markets (US, Canada, UK, France, Italy, Spain and Germany) as well as a specialist drug delivery unit in the US.

For further information on Shire, please visit the Company’s website: www.shire.com.