Sweden Biotechnology & Medical Research

Attana AB (ATANA)

Track

Track

Attana AB recorded one notable insider trading transaction during the recent ninety-day period. Chairman of the Board Arne Nabseth executed a purchase valued at approximately 1,000,000 SEK on July 2, 2026. This acquisition represents the sole activity reported within this timeframe, following a series of historical buying and selling patterns by various company executives.
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.3
Arne Nabseth Chairman of the Board of Directors Director
Transaction date
Purchase
Price
431.00
Quantity 50,062
Value SEK4,644,615
3.3
Arne Nabseth Chairman of the Board of Directors Director
Transaction date
Purchase
Price
378.09
Quantity 36,129
Value SEK246,688
Teodor Aastrup Member of the Board of Directors Director
Through Tvaa AB, a closely affiliated person
Transaction date
Sale
Price
52.04
Quantity 28,720
Value SEK776,449
Anna Hellergård Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Sale
Price
0.02
Quantity 6,666,666
Value SEK133,333
3.3
Arne Nabseth Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.02
Quantity 15,916,667
Value SEK286,500
Lena Jendeberg Member of the Board of Directors Director
Transaction date
Purchase
Price
0.02
Quantity 7,957,777
Value SEK143,240
Anna Hellergård Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.02
Quantity 11,111,111
Value SEK200,000
Bo Teodor Aastrup Member of the Board of Directors Director
Transaction date
Purchase
Price
0.02
Quantity 6,666,666
Value SEK120,000
3.3
Arne Nabseth Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.06
Quantity 60,768,330
Value SEK3,646,100
Bo Teodor Aastrup Chief Executive Officer (CEO)/Managing Directory Officer
Through a closely affiliated person
Transaction date
Purchase
Price
0.06
Quantity 3,333,333
Value SEK200,000
Lena Jendeberg Member of the Board of Directors Director
Transaction date
Purchase
Price
0.06
Quantity 2,500,000
Value SEK150,000
Lena Jendeberg Member of the Board of Directors Director
Transaction date
Purchase
Price
0.16
Quantity 1,171,881
Value SEK187,501
2.8
Marcus Söderberg Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.16
Quantity 333,750
Value SEK53,400
Marcus Söderberg Chief Executive Officer (CEO)/Managing Directory Officer
Through Capcoach AB, a closely affiliated person
Transaction date
Purchase
Price
0.16
Quantity 1,499,999
Value SEK240,000
Jan Anders Ulrikson Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
0.16
Quantity 312,500
Value SEK50,000
Bo Teodor Aastrup Member of the Board of Directors Director
Transaction date
Purchase
Price
0.16
Quantity 1,703,125
Value SEK272,500
3.3
Arne Nabseth Chairman of the Board of Directors Director
Transaction date
Purchase
Price
0.16
Quantity 12,493,749
Value SEK1,999,000
Jan Anders Ulrikson Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
0.16
Quantity 312,500
Value SEK50,000
Jan Anders Ulrikson Chief Financial Officer (CFO) Officer
Transaction date
Purchase
Price
0.18
Quantity 733,332
Value SEK132,000
Bo Teodor Aastrup Chief Executive Officer (CEO)/Managing Directory Officer
Transaction date
Purchase
Price
0.18
Quantity 1,855,554
Value SEK334,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-06 2026-07-02 B Purchase
3.3
Arne Nabseth

Chairman of the Board of Directors

Director
50,062
431.00
SEK4,644,615 		50,062 431.00 SEK4,644,615
2025-12-14 2025-12-11 B Purchase
3.3
Arne Nabseth

Chairman of the Board of Directors

Director
36,129
378.09
SEK246,688 		36,129 378.09 SEK246,688
2025-09-09 2025-09-08 S Sale
Teodor Aastrup

Member of the Board of Directors

Through Tvaa AB, a closely affiliated person Director
28,720
52.04
SEK776,449 		28,720 52.04 SEK776,449
2025-09-07 2025-09-05 S Sale
Anna Hellergård

Chief Executive Officer (CEO)/Managing Directory

Officer
6,666,666
0.02
SEK133,333 		6,666,666 0.02 SEK133,333
2025-06-13 2025-06-10 B Purchase
3.3
Arne Nabseth

Chairman of the Board of Directors

Director
15,916,667
0.02
SEK286,500 		15,916,667 0.02 SEK286,500
2025-06-12 2025-06-10 B Purchase
Lena Jendeberg

Member of the Board of Directors

Director
7,957,777
0.02
SEK143,240 		7,957,777 0.02 SEK143,240
2025-06-12 2025-06-10 B Purchase
Anna Hellergård

Chief Executive Officer (CEO)/Managing Directory

Officer
11,111,111
0.02
SEK200,000 		11,111,111 0.02 SEK200,000
2025-06-12 2025-06-10 B Purchase
Bo Teodor Aastrup

Member of the Board of Directors

Director
6,666,666
0.02
SEK120,000 		6,666,666 0.02 SEK120,000
2024-11-27 2024-11-22 B Purchase
3.3
Arne Nabseth

Chairman of the Board of Directors

Director
60,768,330
0.06
SEK3,646,100 		60,768,330 0.06 SEK3,646,100
2024-11-26 2024-11-22 B Purchase
Bo Teodor Aastrup

Chief Executive Officer (CEO)/Managing Directory

Through a closely affiliated person Officer
3,333,333
0.06
SEK200,000 		3,333,333 0.06 SEK200,000
2024-11-22 2024-11-21 B Purchase
Lena Jendeberg

Member of the Board of Directors

Director
2,500,000
0.06
SEK150,000 		2,500,000 0.06 SEK150,000
2024-01-09 2024-01-03 B Purchase
Lena Jendeberg

Member of the Board of Directors

Director
1,171,881
0.16
SEK187,501 		1,171,881 0.16 SEK187,501
2024-01-04 2024-01-03 B Purchase
2.8
Marcus Söderberg

Chief Executive Officer (CEO)/Managing Directory

Officer
333,750
0.16
SEK53,400 		333,750 0.16 SEK53,400
2024-01-04 2024-01-03 B Purchase
Marcus Söderberg

Chief Executive Officer (CEO)/Managing Directory

Through Capcoach AB, a closely affiliated person Officer
1,499,999
0.16
SEK240,000 		1,499,999 0.16 SEK240,000
2024-01-04 2024-01-03 B Purchase
Jan Anders Ulrikson

Chief Financial Officer (CFO)

Officer
312,500
0.16
SEK50,000 		312,500 0.16 SEK50,000
2024-01-04 2024-01-03 B Purchase
Bo Teodor Aastrup

Member of the Board of Directors

Director
1,703,125
0.16
SEK272,500 		1,703,125 0.16 SEK272,500
2024-01-04 2024-01-02 B Purchase
3.3
Arne Nabseth

Chairman of the Board of Directors

Director
12,493,749
0.16
SEK1,999,000 		12,493,749 0.16 SEK1,999,000
2023-12-27 2023-12-22 B Purchase
Jan Anders Ulrikson

Chief Financial Officer (CFO)

Officer
312,500
0.16
SEK50,000 		312,500 0.16 SEK50,000
2023-01-13 2023-01-11 B Purchase
Jan Anders Ulrikson

Chief Financial Officer (CFO)

Officer
733,332
0.18
SEK132,000 		733,332 0.18 SEK132,000
2023-01-12 2023-01-11 B Purchase
Bo Teodor Aastrup

Chief Executive Officer (CEO)/Managing Directory

Officer
1,855,554
0.18
SEK334,000 		1,855,554 0.18 SEK334,000
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