Corero Network Regulatory News (CNS)

25 October 2022

Corero Network Security plc (AIM: CNS)

("Corero," the "Company" or the "Group")

Exercise of Options and Total Voting Rights

The Company announces that it has issued and allotted 155,000 new ordinary shares of 1 pence each ("Ordinary Shares") following the exercise of share options.

The Shares have been issued out of the block listing of 61,856,538 ordinary shares in the Company that was admitted to the London Stock Exchange on 12 May 2022, as referenced and in accordance with an announcement dated 6 May 2022.

The Company advises that, following the issue of the 155,000 new ordinary shares, the Company's issued share capital will be 498,640,638 Ordinary Shares. The Company holds no shares in treasury. Therefore, the total number of voting rights in the Company is 498,640,638 which may be used by shareholders as the denominator for the calculations by which they determine if they are required to notify their interest in, or a change to their interest in, the Company under the Disclosure Guidance and Transparency Rules.

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About Corero Network Security

Corero Network Security plc is a global leader in real-time, high-performance, automatic DDoS cyber defense solutions. Both Service and Hosting providers, alongside digital enterprises across the globe rely on Corero's award winning cybersecurity technology to eliminate the threat of Distributed Denial of Service (DDoS) to their digital environment through automatic attack detection and mitigation, coupled with network visibility, analytics and reporting. Corero's industry leading SmartWall and SecureWatch technology provides scalable protection capabilities against external DDoS attackers and internal DDoS botnets in the most complex edge and subscriber environments, while enabling a more cost-effective economic model than previously available. Corero's key operational centres located in Marlborough, Massachusetts, USA and Edinburgh, UK, with the Company's headquarters in London, UK. The Company is listed on the London Stock Exchange's AIM market under the ticker CNS. For more information, visit www.corero.com