Sweden Investment Banking & Investment Services

Flat Capital AB (FLAT-B)

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Track

Flat Capital AB experienced one notable insider transaction over the past ninety days. CFO Antonio Melani Kühnel sold shares valued at approximately 450,243 SEK. This activity occurs amid a period where the stock price has declined by 23.3 percent, currently trading near its fifty-two-week low.
Ticker: FLAT-B 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 Flat Capital 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
2.8
Antonio Melani Kühnel Chief Financial Officer (CFO) Officer
Transaction date
Sale
Price
273.50
Quantity 6,248
Value SEK3,559,344
0.9
Sebastian Siemiatkowski Chairman of the Board of Directors Director
Through Double Sunday IV AB, a closely affiliated person
Transaction date
Purchase
Price
99.93
Quantity 83,974
Value SEK4,532,840
0.9
Sebastian Siemiatkowski Chairman of the Board of Directors Director
Through Double Sunday IV AB, a closely affiliated person
Transaction date
Purchase
Price
130.47
Quantity 8,163
Value SEK3,108,805
0.9
Sebastian Siemiatkowski Chairman of the Board of Directors Director
Through Double Sunday IV AB, a closely affiliated person
Transaction date
Purchase
Price
20.00
Quantity 54,663,064
Value SEK1,093,261,280
0.9
Sebastian Siemiatkowski Chairman of the Board of Directors Director
Through Double Sunday IV AB, a closely affiliated person
Transaction date
Purchase
Price
20.00
Quantity 105,392,117
Value SEK2,107,842,340
Hanna Wachtmeister Andreen Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
16.00
Quantity 12,500
Value SEK200,000
2.8
Antonio Melani Kühnel Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
16.00
Quantity 2,666
Value SEK42,656
3.4
Amaury de Poret Member of the Board of Directors Director
Transaction date
Purchase
Price
16.00
Quantity 50,000
Value SEK800,000
3.4
Amaury de Poret Member of the Board of Directors Director
Transaction date
Sale
Price
1.60
Quantity 500,000
Value SEK800,000
0.9
Sebastian Siemiatkowski Chairman of the Board of Directors Director
Through Nina Siemiatkowski, a closely affiliated person
Transaction date
Sale
Price
1.60
Quantity 4,637,989
Value SEK7,420,782
2.8
Antonio Melani Kühnel Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
12.50
Quantity 1,143
Value SEK14,288
2.8
Antonio Melani Kühnel Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
12.50
Quantity 857
Value SEK10,712
Hanna Wachtmeister Andreen Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
12.50
Quantity 4,000
Value SEK50,000
2.8
Antonio Melani Kühnel Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
9.00
Quantity 1,645
Value SEK14,805
2.8
Antonio Melani Kühnel Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
9.00
Quantity 1,555
Value SEK13,995
0.5
Hanna Wachtmeister Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
20.00
Quantity 3,750
Value SEK75,000
3.4
Amaury de Poret Member of the Board of Directors Director
Transaction date
Purchase
Price
10.00
Quantity 150,000
Value SEK1,500,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-17 2026-07-15 S Sale
2.8
Antonio Melani Kühnel

Chief Financial Officer (CFO)

Officer
6,248
273.50
SEK3,559,344 		6,248 273.50 SEK3,559,344
2025-10-29 2025-10-29 B Purchase
0.9
Sebastian Siemiatkowski

Chairman of the Board of Directors

Through Double Sunday IV AB, a closely affiliated person Director
83,974
99.93
SEK4,532,840 		83,974 99.93 SEK4,532,840
2025-10-29 2025-10-29 B Purchase
0.9
Sebastian Siemiatkowski

Chairman of the Board of Directors

Through Double Sunday IV AB, a closely affiliated person Director
8,163
130.47
SEK3,108,805 		8,163 130.47 SEK3,108,805
2025-10-24 2025-10-23 B Purchase
0.9
Sebastian Siemiatkowski

Chairman of the Board of Directors

Through Double Sunday IV AB, a closely affiliated person Director
54,663,064
20.00
SEK1,093,261,280 		54,663,064 20.00 SEK1,093,261,280
2025-10-24 2025-10-23 B Purchase
0.9
Sebastian Siemiatkowski

Chairman of the Board of Directors

Through Double Sunday IV AB, a closely affiliated person Director
105,392,117
20.00
SEK2,107,842,340 		105,392,117 20.00 SEK2,107,842,340
2025-06-26 2025-06-26 B Purchase
Hanna Wachtmeister Andreen

Chief Executive Officer (CEO)/Managing Directory

Officer
12,500
16.00
SEK200,000 		12,500 16.00 SEK200,000
2025-06-26 2025-06-26 B Purchase
2.8
Antonio Melani Kühnel

Chief Financial Officer (CFO)

Officer
2,666
16.00
SEK42,656 		2,666 16.00 SEK42,656
2025-06-23 2025-06-19 B Purchase
3.4
Amaury de Poret

Member of the Board of Directors

Director
50,000
16.00
SEK800,000 		50,000 16.00 SEK800,000
2025-06-23 2025-06-18 S Sale
3.4
Amaury de Poret

Member of the Board of Directors

Director
500,000
1.60
SEK800,000 		500,000 1.60 SEK800,000
2025-06-19 2025-06-18 S Sale
0.9
Sebastian Siemiatkowski

Chairman of the Board of Directors

Through Nina Siemiatkowski, a closely affiliated person Director
4,637,989
1.60
SEK7,420,782 		4,637,989 1.60 SEK7,420,782
2024-11-27 2024-11-27 B Purchase
2.8
Antonio Melani Kühnel

Chief Financial Officer (CFO)

Officer
1,143
12.50
SEK14,288 		1,143 12.50 SEK14,288
2024-11-21 2024-11-21 B Purchase
2.8
Antonio Melani Kühnel

Chief Financial Officer (CFO)

Officer
857
12.50
SEK10,712 		857 12.50 SEK10,712
2024-11-21 2024-11-21 B Purchase
Hanna Wachtmeister Andreen

Chief Executive Officer (CEO)/Managing Directory

Officer
4,000
12.50
SEK50,000 		4,000 12.50 SEK50,000
2023-09-05 2023-09-04 B Purchase
2.8
Antonio Melani Kühnel

Chief Financial Officer (CFO)

Officer
1,645
9.00
SEK14,805 		1,645 9.00 SEK14,805
2023-08-31 2023-08-29 B Purchase
2.8
Antonio Melani Kühnel

Chief Financial Officer (CFO)

Officer
1,555
9.00
SEK13,995 		1,555 9.00 SEK13,995
2022-03-17 2022-03-16 B Purchase
0.5
Hanna Wachtmeister

Chief Executive Officer (CEO)/Managing Directory

Officer
3,750
20.00
SEK75,000 		3,750 20.00 SEK75,000
2021-10-21 2021-10-21 B Purchase
3.4
Amaury de Poret

Member of the Board of Directors

Director
150,000
10.00
SEK1,500,000 		150,000 10.00 SEK1,500,000
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