Corero Network Security PLC (CNS)

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Over the last 90 days, there has been one net insider buy transaction totaling £5,289.0. This buy was executed by a Non-Executive Director. The company's stock has seen a 6.2% decrease in price over the past 90 days, trading near its 52-week low.

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Ticker: CNS Exchange: LSE

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

Jeremy Nicholls

Non-Executive Director

1 purchase — total 5,289 GBP

Buy 5 May 2026

Value £4,029,656.46 | Price 16.79 | Shares 58,813

Carl Herberger

Chief Executive Officer

1 purchase — total 18,299 GBP

Buy 3 Feb 2026

Value £340,304.07 | Price 488.97 | Shares 3,734

Richard Last

Non-executive director

1 purchase — total 17,500 GBP

Buy 13 Dec 2019

Value £17,500.00 | Price 0.04 | Shares 500,000

Jens Montanana

Person closely associated with Jens Montanana

2 purchases — total 1,152,123 GBP

Buy 13 Dec 2019

Value £802,122.90 | Price 0.04 | Shares 22,917,797

Through The New Millennium Technology Trust, a closely affiliated person

Buy 13 Dec 2019

Value £350,000.00 | Price 0.04 | Shares 10,000,000

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2026-05-06	2026-05-05	B Purchase	Jeremy Nicholls Non-Executive Director Executive Director	58,813 16.79 £4,029,656	58,813	16.79	£4,029,656
2026-02-04	2026-02-03	B Purchase	Carl Herberger Chief Executive Officer Officer	3,734 488.97 £340,304	3,734	488.97	£340,304
2019-12-13	2019-12-13	B Purchase	Richard Last Non-executive director Executive Director	77,474 223.34 £4,989,298	77,474	223.34	£4,989,298
2019-12-13	2019-12-13	B Purchase	Jens Montanana Person closely associated with Jens Montanana Through The New Millennium Technology Trust, a closely affiliated person	22,917,797 0.04 £802,123	22,917,797	0.04	£802,123
2019-12-13	2019-12-13	B Purchase	Jens Montanana Chairman Director	10,000,000 0.04 £350,000	10,000,000	0.04	£350,000