Employee Benefit Trust and Directors' Dealings

26 March 2010

OPSEC SECURITY GROUP plc

Employee Benefit Trust and Directors' Dealings

OpSec Security Group plc ("OpSec or the "Company"), the supplier of anti-counterfeiting technologies, services and programmes announces that on 25 March 2010 a total of 451,750 ordinary shares of 5p each in the Company ("Shares"), of the Shares purchased by the OpSec Security Group Employee Trust (the "Trust") on 10th March 2010, have been sold to certain employees at 20 pence per share. David Mahony purchased 100,000 Shares. Mark Turnage and Mike Angus each purchased 30,000 Shares.

Following these transactions David Mahony now holds an interest in 512,290 shares representing 0.67% of the Company's issued share capital. Mark Turnage now holds an interest in 2,356,359 Shares representing 3.10% of the Company's issued share capital and Mike Angus now holds an interest in 1,138,169 Shares representing 1.50 % of the Company's issued share capital.

Following all of these transactions the Trust now holds 4,372,926 Shares, representing 5.75% of the Company's issued share capital.

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For further information, please contact:

OpSec Security Group plc 0191 417 5434

Mark Turnage, Chief Executive ([email protected]) 

Mike Angus, Finance Director ([email protected])

Weber Shandwick Financial 020 7067 0700

Nick Oborne/ Stephanie Badjonat

Oriel Securities Ltd 020 7710 7600

Michael Shaw/Neil Langford