Corero Network Security

CNS · AIM · Technology · mcap £77m · 15.0p 2 open situations →

EV: £75.2m
EV / EBIT: 31.2x
Net cash: £1.6m
FCF yield: -1.2%
Revenue: £22.5m
Share price 1y: +64%
Insiders 12m: bought £58k
Next report: around 23 Mar

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20252026 1 director buying Profit upgrade Profit upgrade 1 director buying 1 director buying Profit warning 2 directors buying 1 director buying

Open · 2

Insider conviction

1 director buying

£35k in 1 buy

26 Oct 2026 Carl Herberger £35k

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Upgrade / downgrade cycle

Profit upgrade

guidance raised · third in 12 months

Corero Network Security raised its guidance on 9 Sep 2026; the shares moved +21% on the day. It is the third such statement in 12 months.

9 Sep 2026 guidance raised · +21% on the day

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Closed · 6

Upgrade / downgrade cycleProfit upgrade guidance raised · second in 12 months · 12 Jan 2026 – 22 Jun 2026 −8% Insider conviction1 director buying £18k in 1 buy · 4 Feb 2026 – 5 May 2026 −34% Insider conviction1 director buying £20k in 1 buy · 21 Jul 2025 – 19 Oct 2025 +44% Upgrade / downgrade cycleProfit warning profit warning · 16 Jul 2025 – 14 Oct 2025 −12% Insider conviction2 directors buying £82k in 3 buys · 22 Jan 2025 – 13 Jul 2025 −45% Insider conviction1 director buying £155k in 1 buy · 15 Feb 2024 – 15 May 2024 +133%

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