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BioArctic AB (BIOA-B)

The most recent insider trading activity at BioArctic AB occurred on February 18, 2026, with multiple SELL transactions by executives and board members. Prior significant selling activity was noted in December 2025 and September 2025. A single BUY transaction was recorded in December 2025.
Stock chart
Ticker: BIOA-B Exchange: STO


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Gunilla Osswald
Chief Executive Officer (CEO)/Managing Directory
1 sale — total 3,597,700 SEK
Sale 18 Feb 2026
Value SEK4,975,664.22 | Price 222.43 | Shares 29,252
Sale 18 Feb 2026
Value SEK2,330,253.17 | Price 143.55 | Shares 56,390
Sale 18 Dec 2025
Value SEK53,862,500.00 | Price 310.00 | Shares 173,750
Through Demban AB, a closely affiliated person
Sale 18 Dec 2025
Value SEK53,862,500.00 | Price 310.00 | Shares 173,750
Through Ackelsta AB, a closely affiliated person
Buy 12 Dec 2025
Value SEK159,200.00 | Price 318.40 | Shares 500
Sale 11 Dec 2025
Value SEK158,200.00 | Price 316.40 | Shares 500
Sale 4 Dec 2025
Value SEK319,600.00 | Price 319.60 | Shares 1,000
Sale 3 Sep 2025
Value SEK360,000,000.00 | Price 300.00 | Shares 1,200,000
Through Ackelsta AB, a closely affiliated person
Sale 3 Sep 2025
Value SEK360,000,000.00 | Price 300.00 | Shares 1,200,000
Through Demban AB, a closely affiliated person
Sale 28 Aug 2025
Value SEK3,018,686.00 | Price 301.87 | Shares 10,000
Sale 28 Aug 2025
Value SEK3,018,686.00 | Price 301.87 | Shares 10,000
Sale 28 Aug 2025
Value SEK905,605.80 | Price 301.87 | Shares 3,000
Sale 28 Aug 2025
Value SEK905,605.80 | Price 301.87 | Shares 3,000
Sale 28 Aug 2025
Value SEK600,851.00 | Price 287.90 | Shares 2,087
Sale 28 Aug 2025
Value SEK3,100,419.00 | Price 289.41 | Shares 10,713
Sale 28 Aug 2025
Value SEK9,056,058.00 | Price 301.87 | Shares 30,000
Sale 28 Aug 2025
Value SEK600,851.00 | Price 287.90 | Shares 2,087
Sale 28 Aug 2025
Value SEK1,207,474.40 | Price 301.87 | Shares 4,000
Sale 28 Aug 2025
Value SEK885,600.00 | Price 295.20 | Shares 3,000
Sale 28 Aug 2025
Value SEK290,957.20 | Price 309.20 | Shares 941
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 Details
2026-02-20 2026-02-18 S Sale

Chief Executive Officer (CEO)/Managing Directory

Officer
29,252
222.43
SEK4,975,664
29,252 222.43 SEK4,975,664
2026-02-20 2026-02-18 S Sale

Other member of the company's administrative, management or supervisory body

56,390
143.55
SEK2,330,253
56,390 143.55 SEK2,330,253
2025-12-19 2025-12-18 S Sale

Member of the Board of Directors

Through Demban AB, a closely affiliated person Director
61,835
195.43
SEK1,726,947
61,835 195.43 SEK1,726,947
2025-12-19 2025-12-18 S Sale

Member of the Board of Directors

Through Ackelsta AB, a closely affiliated person Director
173,750
310.00
SEK53,862,500
173,750 310.00 SEK53,862,500
2025-12-12 2025-12-12 B Purchase

Other member of the company's administrative, management or supervisory body

500
318.40
SEK159,200
500 318.40 SEK159,200
2025-12-12 2025-12-11 S Sale

Other member of the company's administrative, management or supervisory body

500
316.40
SEK158,200
500 316.40 SEK158,200
2025-12-04 2025-12-04 S Sale

Other member of the company's administrative, management or supervisory body

1,000
319.60
SEK319,600
1,000 319.60 SEK319,600
2025-09-05 2025-09-03 S Sale

Member of the Board of Directors

Through Ackelsta AB, a closely affiliated person Director
1,200,000
300.00
SEK360,000,000
1,200,000 300.00 SEK360,000,000
2025-09-05 2025-09-03 S Sale

Member of the Board of Directors

Through Demban AB, a closely affiliated person Director
1,200,000
300.00
SEK360,000,000
1,200,000 300.00 SEK360,000,000
2025-09-01 2025-08-28 S Sale

Other member of the company's administrative, management or supervisory body

10,000
301.87
SEK3,018,686
10,000 301.87 SEK3,018,686
2025-09-01 2025-08-28 S Sale

Other member of the company's administrative, management or supervisory body

3,000
301.87
SEK905,606
3,000 301.87 SEK905,606
2025-09-01 2025-08-28 S Sale

Chief Executive Officer (CEO)/Managing Directory

Officer
2,087
287.90
SEK600,851
2,087 287.90 SEK600,851
2025-09-01 2025-08-28 S Sale

Chief Executive Officer (CEO)/Managing Directory

Officer
10,713
289.41
SEK3,100,419
10,713 289.41 SEK3,100,419
2025-09-01 2025-08-28 S Sale

Chief Executive Officer (CEO)/Managing Directory

Officer
30,000
301.87
SEK9,056,058
30,000 301.87 SEK9,056,058
2025-08-31 2025-08-28 S Sale

Other member of the company's administrative, management or supervisory body

4,000
301.87
SEK1,207,474
4,000 301.87 SEK1,207,474
2025-08-31 2025-08-28 S Sale

Other member of the company's administrative, management or supervisory body

3,000
295.20
SEK885,600
3,000 295.20 SEK885,600
2025-08-31 2025-08-28 S Sale

Other member of the company's administrative, management or supervisory body

941
309.20
SEK290,957
941 309.20 SEK290,957
2025-08-29 2025-08-28 S Sale

Other member of the company's administrative, management or supervisory body

3,000
301.87
SEK905,606
3,000 301.87 SEK905,606
2025-08-29 2025-08-28 S Sale

Other member of the company's administrative, management or supervisory body

10,000
301.87
SEK3,018,686
10,000 301.87 SEK3,018,686
2025-08-29 2025-08-28 S Sale

Chief Executive Officer (CEO)/Managing Directory

Officer
2,087
287.90
SEK600,851
2,087 287.90 SEK600,851