Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

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

AB Dynamics plc

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

An acquisition or disposal of voting rights

Yes

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

NO

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

NO

An event changing the breakdown of voting rights

NO

Other (please specify):

NO

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

Miton Group plc

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

See section 9 below

5. Date of the transaction and date on which the threshold is crossed or reached: v

29/10/2013

6. Date on which issuer notified:

30/10/2013

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

Was 11.71%, Now 12.32%

Class/type ofsharesif possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation afterthe triggeringtransaction

NumberofShares

NumberofVotingRights

Numberofshares

Numberofvotingrights

% of votingrights x

Direct

Direct xi

Indirect xii

Direct

Indirect

GB00B9GQVG73

1,909,416

1,909,416

2,009,416

n/a

2,009,416

n/a

12.32%

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

n/a

n/a

n/a

n/a

n/a

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

Resulting situation after the triggering transaction

Type of financialinstrument

Exerciseprice

Expirationdate xvii

Exercise/Conversionperiod xviii

Number of votingrights instrumentrefers to

% of votingrights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

2,009,416

12.32%

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

CF Miton UK Multicap Income Fund

Bank of New York Nominees Ltd

a/c 397449

1,088,539

Diverse Income Trust

HSBC Global Custody Nominees (UK) Ltd

a/c 727563

920,877

Proxy Voting:

10. Name of the proxy holder:

n/a

11. Number of voting rights proxy holder will cease to hold:

n/a

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

n/a

13. Additional information:

Miton Capital Partners Ltd and Miton Asset Management Ltd are both subsidiaries of Miton Group plc

14. Contact name:

Ian Borrows

15. Contact telephone number:

0151 906 2476