Holding(s) in Company

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

K3 Business Technology 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

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:

Kestrel Opportunities, a cell of Guernsey Portfolios PCC Limited

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

As in 3 Above

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

19 March 2013

6. Date on which issuer notified:

21 March 2013

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

Above 4%

8. Notified details:

A: Voting rights attached to shares

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

Direct

Direct

Indirect

Direct

Indirect

Ordinary shares of 25p each ISIN GB00B00P6061

255,000

255,000

1,557,632

1,557,632

Nil

4.96%

Nil

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/Conversion Period

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

% of votingrights

None

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

Resulting situation after the triggering transaction

Type of financialinstrument

Exercise price

Expiration date

Exercise/Conversion period

Number of voting rights instrument refers to

% of voting rights

None

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

1,557,632

4.96%

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

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:

Notifications using the total voting rights figure of 31,434,025

14. Contact name:

Oliver Scott (Kestrel Partners)

15. Contact telephone number:

020 371 6100