Holding(s) in Company

TR-1: Notifications of Major Interests in Shares

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

Clarity Commerce Solutions plc

2. Reason for notification (yes/no)

An acquisition or disposal of voting rights

Yes

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

No

An event changing the breakdown of voting rights

No

Other (please specify):______________

No

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

ISIS EP LLP

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

Baronsmead AIM VCT plc holds 5.15%

All other clients hold less than 3%

5. Date of transaction (and date on which the threshold is crossed or reached if different):

16/10/2009

6. Date on which issuer notified:

19/10/2009

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

5%

8: Notified Details

A: Voting rights attached to shares

Class/type of shares

If possible use 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

Percentage of voting rights

Direct

Indirect

Direct

Indirect

Ord 25p

GB0009274449

Nil

(0%)

Nil

(0%)

2,500,000

(6.44%)

2,500,000

6.44%

B: Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument

Expiration date

Exercise/ conversion period/date 

No. of voting rights that may be acquired (if the instrument exercised/converted)

Percentage of voting rights

-

Nil

Total (A+B)

Number of voting rights

Percentage of voting rights

2,500,000

6.44%

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

ISIS EP LLP

Underlying client "Baronsmead AIM VCT plc" holds 5.15%

No other underlying client holds over 3%

Registered name: Chase Nominees Limited

Proxy Voting:

10. Name of proxy holder:

ISIS EP LLP

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:

14 Contact name:

Karen Huxley

15. Contact telephone name:

020 7506 5643