Holding(s) in Company

FOR IMMEDIATE RELEAESE 1 DECEMBER 2014

dotdigital Group plc

("dotDigital" or the "Company")

Major Shareholdings : Slater Investments

dotdigital Group Plc (AIM:DOTD), the leading provider of intuitive Software as a Service ("SaaS") and managed services to digital marketing professionals, is pleased confirm that Slater Investments Limited has notified the Company that it has increased its shareholding in dotdigital Ordinary Shares to 11,700,000 representing a 4.1% shareholding in the Company.

The full TR1 form is shown at the end of this announcement.

For further enquiries please contact:

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

DOTDIGITAL GROUP

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

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

Slater Investments Ltd

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

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

28th November 2014

6. Date on which issuer notified:

1st December 2014

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

Above 4%

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

GB00B3W40C23

10,325,000

10,325,000

0

0

11,700,000

0%

4.1%

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

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

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

11,700,000

4.1%

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

Proxy Voting:

10. Name of the proxy holder:

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

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

13. Additional information:

14. Contact name:

Ralph Baber

15. Contact telephone number:

+ 44 20 7220 9460