8-K

Exhibit 99.1

Press Release www.shire.com

PDMR Share Dealing

December 5, 2012 – Shire plc (LSE: SHP, NASDAQ: SHPG) announces that it was notified today that on December 4, 2012, Tatjana May exercised options over 80,000 Shire plc ordinary shares of 5p each (“Shares”). These options were granted under the 2000 Executive Share Option Scheme. Ms May chose to use a net settled cashless exercise facility run by the Company.

Number of Shares	Exercise price	Number of Shares  received	Number of Shares  sold1	Average sale price
20,000	£12.57	6,110	3,614	£18.28351
60,000	£5.585	41,486	24,536	£18.28351

1 Shares sold to satisfy Ms May’s personal tax liabilities.

This notification relates to disclosures made in accordance with 3.1.4(R)(1)(a) of the Disclosure and Transparency Rules.

Tony Guthrie

Deputy Company Secretary

For further information please contact:

Investor Relations
Eric Rojas	erojas@shire.com	+1 781 482 0999
Sarah Elton-Farr	seltonfarr@shire.com	+44 1256 894157

Notes to editors

Shire enables people with life-altering conditions to lead better lives.

Through our deep understanding of patients’ needs, we develop and provide healthcare in the areas of:

·   Behavioral Health and Gastro Intestinal conditions

·   Rare Diseases

·   Regenerative Medicine

as well as other symptomatic conditions treated by specialist physicians.

We aspire to imagine and lead the future of healthcare, creating value for patients, physicians, policymakers, payors and our shareholders.

Registered in Jersey, No. 99854, 22 Grenville Street, St Helier, Jersey JE4 8PX

EX-99.1

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): December 5, 2012

Shire plc

_________________________________________________________________________

(Exact name of registrant as specified in its charter)

Jersey, Channel Islands

_________________________________________________________________________

(State or other jurisdiction of incorporation)

0-29630                                                  98-0601486

(Commission File Number)                (IRS Employer Identification No.)

5 Riverwalk, Citywest Business Campus, Dublin

24, Republic of Ireland

_________________________________________________________________________

(Address of principal executive offices)                              (Zip code)

Registrant's telephone number, including area code               +353 1 429 7700

_________________________________________________________________________

(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.):

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

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

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

[  ]  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 plc has issued the press release attached hereto as Exhibit 99.01 which is incorporated by reference herein.

Item 9.01.  Financial Statements and Exhibits

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

99.01.  Press Release dated December 5, 2012

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 PLC
By:	/s/ A C Russell
	Name:	Angus Russell
	Title:	Chief Executive Officer

Dated: December 5, 2012

EXHIBIT INDEX
Number	Description
99.01	Press release dated December 5, 2012