United Kingdom Software & IT Services

Corero Network Security PLC (CNS)

Track

Over the past 90 days, Corero Network Security PLC recorded one insider transaction, consisting of a purchase by a non-executive director valued at approximately 5,289 GBP. This activity occurs against a backdrop of a 32.7% decline in the stock price over the same period, with the current share price trading near its 52-week low.
Ticker: CNS Exchange: LSE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Corero Network Security PLC. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Jeremy Nicholls Non-Executive Director Executive Director
Transaction date
Purchase
Price
16.79
Quantity 58,813
Value £4,029,656
Carl Herberger Chief Executive Officer Officer
Transaction date
Purchase
Price
488.97
Quantity 3,734
Value £340,304
Richard Last Non-executive director Executive Director
Transaction date
Purchase
Price
223.34
Quantity 77,474
Value £4,989,298
Jens Montanana Person closely associated with Jens Montanana
Through The New Millennium Technology Trust, a closely affiliated person
Transaction date
Purchase
Price
0.04
Quantity 22,917,797
Value £802,123
Jens Montanana Chairman Director
Transaction date
Purchase
Price
0.04
Quantity 10,000,000
Value £350,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
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
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