Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES  : OLD MUTUAL Plc

1. Identity of the issuer or the underlying issuerof existing shares to which voting rights areattached: ii

dotDigital Group Plc

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

X

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

X

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to thenotification obligation: iii

Old Mutual Plc

4. Full name of shareholder(s)  (if different from 3.):iv

Old Mutual Investment Group (South Africa) (Pty) Ltd

Old Mutual Life Assurance Company South Africa Ltd

BOE Asset Managers (now known as Nedbank Private Wealth (Pty) Ltd)

Acadian Asset Managers

5. Date of the transaction and date onwhich the threshold is crossed orreached: v

09/01/2014

6. Date on which issuer notified:

10/01/2014

7. Threshold(s) that is/are crossed orreached: vi, vii

Crossed 8%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

19206429

19206429

22191129

7.95%

GB00B3W40C23

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/Conversion Period xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

CFD

913200

0.33%

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date xvii

Exercise/Conversion period xviii

Number of voting rights instrument refers to

% of voting rights xix, xx

N/A

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

23104329

8.28%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxi

N/A

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will ceaseto hold:

N/A

12. Date on which proxy holder will cease to holdvoting rights:

N/A

13. Additional information:

14. Contact name:

Latoya Henderson

15. Contact telephone number:

0207 002 7394

dotDigital Group Plc

Peter Simmonds, Chief Executive

www.dotdigitalgroup.com

Tel: 020 7654 8686

Financial PR and Investor Relations

Lisa Baderoon

[email protected]

Tel: 07721 413 496

N+1 Singer, NOMAD & Broker

Shaun Dobson, Head of Corporate Finance

Nick Donovan, Corporate Finance

Graeme Summers, Head of Corporate Broking

Tel: 020 7496 3000

finnCap, Joint Broker

Stuart Andrews, Corporate Finance

Brian Patient, Corporate Broking

Tel: 020 7220 0500