Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES i

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

DIGITAL BARRIERS 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

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 the notification obligation: iii

NewSmith LLP "NSLLP"

NewSmith Asset Management LLP "NSAMLLP"

4. Full name of shareholder(s)

(if different from 3.):iv

Various- no individual Shareholder holds more than 3% of the shares in issue

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

31st October 2012

6. Date on which issuer notified:

1st November 2012

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

<5%

8. Notified details:

A: Voting rights attached to shares viii, ix

Class/type of shares

if possible using the ISIN CODE

Situation previous to the triggering transaction

Resulting situation after the triggering transaction

Number of

Shares

Number of

Voting

Rights

Number of shares

Number of voting rights

% of voting rights x

Direct

xi

Direct

xii

Indirect

Direct

Indirect

GB00B627R876

2,260,682

2,260,682

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date xiii

Exercise/

Conversion Period xiv

Number of voting rights that may be

acquired if the instrument is

exercised/ converted.

% of voting rights

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

xvi

Resulting situation after the triggering transaction

Type of financial instrument

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

< 5%

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

NSLLP is the parent undertaking of NSAM LLP

Proxy Voting:

10. Name of the proxy holder:

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

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

13. Additional information:

NSAM LLP has a notifiable interest on the basis that it is the investment manager of a number of funds and managed accounts. None of the underlying discretionary accounts hold more than 3% of the outstanding shares in issue.

14. Contact name:

Jonathan Lay

15. Contact telephone number:

020 7518 3732

A: Identity of the persons or legal entity subject to the notification obligation

Full name

(including legal form of legal entities)

NewSmith Asset Management LLP

Contact address

(registered office for legal entities)

Lansdowne House

57 Berkeley Square

London W1J 6ER

Phone number & email

020 7518 3732 jonathan.lay@newsmith.com

Other useful information

(at least legal representative for legal persons)

Jonathan Lay, Compliance Officer

B: Identity of the notifier, if applicable

Full name

Contact address

Phone number & email

Other useful information

(e.g. functional relationship with the person or legal entity subject to the notification obligation)

C: Additional information