Director/PDMR Shareholding

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

OMB APPROVALOMB Number: 3235-0287Expires: November 30, 2011Estimated average burdenhours per response... 0.5

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the PublicUtility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940

1. Name and Address of Reporting Person *

JENKINS MARK ANDREW

2. Issuer Name and Ticker or Trading Symbol

SIGNET JEWELERS LTD [ SIG ]

5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director _____ 10% Owner__ X __ Officer (give title below) _____ Other (specify below)Group Company Secretary

(Last) (First) (Middle)

CLARENDON HOUSE,, 2 CHURCH STREET,

3. Date of Earliest Transaction (MM/DD/YYYY)

1/16/2012

(Street)

HAMILTON, D0 HM11

(City) (State) (Zip)

4. If Amendment, Date Original Filed (MM/DD/YYYY)

6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form filed by One Reporting Person___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security(Instr. 3)

2. Trans. Date

2A. Deemed Execution Date, if any

3. Trans. Code(Instr. 8)

4. Securities Acquired (A) or Disposed of (D)(Instr. 3, 4 and 5)

5. Amount of Securities Beneficially Owned Following Reported Transaction(s)(Instr. 3 and 4)

6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)

7. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

Amount

(A) or (D)

Price

Common Shares, par value $0.18

1/16/2012

M

146

A

$ 0

14524

D

Common Shares, par value $0.18

1/16/2012

M

417

A

$ 0

14941

D

Common Shares, par value $0.18

1/16/2012

S

563

D

$44.3 (1)

14378

D

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)

1. Title of Derivate Security(Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Trans. Date

3A. Deemed Execution Date, if any

4. Trans. Code(Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D)(Instr. 3, 4 and 5)

6. Date Exercisable and Expiration Date

7. Title and Amount of Securities Underlying Derivative Security(Instr. 3 and 4)

8. Price of Derivative Security(Instr. 5)

9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Stock Option (Right to purchase)

(2)

1/16/2012

M

146

4/4/2007

4/4/2014

Common Shares

146

$ 0 (4)

0

D

Stock Option (Right to purchase)

$ 0

1/16/2012

M

417

4/14/2011

12/31/2011 (3)

Common Shares

417

$ 0

0

D

Explanation of Responses:

( 1) 

The shares were sold at 28.96 British Pounds Sterling, and the currency conversion rate of 1.53 US Dollars on the date of sale was used.

( 2) 

Reporting person acquired 146 shares upon the required payment of 1.00 British Pounds Sterling, which represents US$1.83 based on a currency conversion rate on the date of grant, and US$1.53 based on a currency conversion rate on the date of exercise.

( 3) 

Per the rules of the Signet Group 2005 Long Term Incentive Plan, the expiration date changed to January 20, 2012.

( 4) 

Not applicable

Reporting Owners

Reporting Owner Name / Address

Relationships

Director

10% Owner

Officer

Other

JENKINS MARK ANDREWCLARENDON HOUSE,2 CHURCH STREET,HAMILTON, D0 HM11

Group Company Secretary

Signatures

Mark A Jenkins

1/18/2012

** Signature of Reporting Person

Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

*

If the form is filed by more than one reporting person, see Instruction 4(b)(v).

**

Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note:

File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.