Sweden Professional & Commercial Services

Tempest Security AB (TSEC)

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Tempest Security AB experienced significant insider trading activity recently, characterized by substantial net buying. Chairman Anders Lönnebo and CEO Andrew Spry acquired shares following a strong earnings report. These acquisitions represent a notable portion of the float, occurring as the stock price maintains positive momentum over the last ninety days.
Ticker: TSEC Exchange: STO
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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 Tempest Security AB. 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
Anders Lönnebo Chairman of the Board of Directors Director
Transaction date
Purchase
Price
199.10
Quantity 62,652
Value SEK3,838,541
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
464.56
Quantity 75,364
Value SEK1,077,163
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
176.45
Quantity 80,553
Value SEK2,373,734
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.10
Quantity 33,099
Value SEK334,300
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.20
Quantity 4,000
Value SEK40,800
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.10
Quantity 27,500
Value SEK277,750
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.10
Quantity 15,000
Value SEK151,500
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.10
Quantity 14,762
Value SEK149,096
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.15
Quantity 3,440
Value SEK34,916
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
9.92
Quantity 1,179
Value SEK11,696
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
9.92
Quantity 9,100
Value SEK90,272
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
9.94
Quantity 4,321
Value SEK42,951
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.00
Quantity 12,782
Value SEK127,820
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
9.98
Quantity 1,000
Value SEK9,980
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.00
Quantity 400
Value SEK4,000
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.10
Quantity 8,083
Value SEK81,638
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.10
Quantity 3,843
Value SEK38,814
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.15
Quantity 1,150
Value SEK11,672
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.50
Quantity 816
Value SEK8,568
2.4
Andrew Spry Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
10.05
Quantity 1,560
Value SEK15,678
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-27 2026-05-26 B Purchase
Anders Lönnebo

Chairman of the Board of Directors

Director
62,652
199.10
SEK3,838,541 		62,652 199.10 SEK3,838,541
2026-04-10 2026-04-10 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
75,364
464.56
SEK1,077,163 		75,364 464.56 SEK1,077,163
2026-04-10 2026-04-10 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
80,553
176.45
SEK2,373,734 		80,553 176.45 SEK2,373,734
2026-04-10 2026-04-09 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
33,099
10.10
SEK334,300 		33,099 10.10 SEK334,300
2026-04-04 2026-04-01 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
4,000
10.20
SEK40,800 		4,000 10.20 SEK40,800
2026-03-26 2026-03-26 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
27,500
10.10
SEK277,750 		27,500 10.10 SEK277,750
2026-03-26 2026-03-26 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
15,000
10.10
SEK151,500 		15,000 10.10 SEK151,500
2026-03-26 2026-03-23 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
14,762
10.10
SEK149,096 		14,762 10.10 SEK149,096
2026-03-26 2026-03-23 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
3,440
10.15
SEK34,916 		3,440 10.15 SEK34,916
2026-03-26 2026-03-23 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
1,179
9.92
SEK11,696 		1,179 9.92 SEK11,696
2026-03-26 2026-03-23 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
9,100
9.92
SEK90,272 		9,100 9.92 SEK90,272
2026-03-26 2026-03-23 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
4,321
9.94
SEK42,951 		4,321 9.94 SEK42,951
2026-03-26 2026-03-23 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
12,782
10.00
SEK127,820 		12,782 10.00 SEK127,820
2026-03-26 2026-03-23 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
1,000
9.98
SEK9,980 		1,000 9.98 SEK9,980
2026-03-23 2026-03-19 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
400
10.00
SEK4,000 		400 10.00 SEK4,000
2026-03-23 2026-03-19 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
8,083
10.10
SEK81,638 		8,083 10.10 SEK81,638
2026-03-23 2026-03-19 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
3,843
10.10
SEK38,814 		3,843 10.10 SEK38,814
2026-03-16 2026-03-13 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
1,150
10.15
SEK11,672 		1,150 10.15 SEK11,672
2026-03-12 2026-03-11 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
816
10.50
SEK8,568 		816 10.50 SEK8,568
2026-03-12 2026-03-11 B Purchase
2.4
Andrew Spry

Chief Executive Officer (CEO)/Managing Directory

Officer
1,560
10.05
SEK15,678 		1,560 10.05 SEK15,678
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