Devyser Diagnostics AB (DVYSR)

Over the past 90 days, Devyser Diagnostics AB has seen insider activity exclusively on the buy side, with CEO Jan Wahlström executing five purchase transactions totaling approximately 31,079 SEK. This activity follows a period of significant stock price decline and a recent earnings report that missed expectations. No insider selling has been recorded during this period.
Ticker: DVYSR 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 Devyser Diagnostics AB. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Jan Wahlström
Chief Executive Officer (CEO)/Managing Directory
2 purchases — total 200,000 SEK
Buy 20 Jul 2026
Value SEK1,102,469.48 | Price 414.45 | Shares 31,409
Buy 20 Jul 2026
Value SEK863,009.08 | Price 248.45 | Shares 96,883
Buy 22 May 2026
Value SEK937,920.62 | Price 440.39 | Shares 20,119
Buy 21 May 2026
Value SEK189,792.20 | Price 94.90 | Shares 2,000
Buy 20 May 2026
Value SEK4,180.50 | Price 92.90 | Shares 45
Buy 20 Mar 2026
Value SEK38,500.00 | Price 77.00 | Shares 500
Buy 18 Mar 2026
Value SEK39,630.00 | Price 79.26 | Shares 500
Buy 18 Mar 2026
Value SEK39,700.00 | Price 79.40 | Shares 500
Buy 18 Feb 2026
Value SEK301,770.00 | Price 100.59 | Shares 3,000
Buy 21 Nov 2025
Value SEK14,154.75 | Price 104.85 | Shares 135
Through M2 Asset Management AB, a closely affiliated person
Buy 7 Nov 2025
Value SEK1,554,873.60 | Price 110.40 | Shares 14,084
Through M2 Asset Management AB, a closely affiliated person
Buy 5 Nov 2025
Value SEK431,730.00 | Price 105.30 | Shares 4,100
Buy 1 Sep 2025
Value SEK508,681.80 | Price 151.80 | Shares 3,351
Buy 28 May 2025
Value SEK656,703.04 | Price 99.38 | Shares 6,608
Through M2 Asset Management AB, a closely affiliated person
Buy 23 May 2025
Value SEK46,500.00 | Price 100.00 | Shares 465
Buy 7 May 2025
Value SEK1,058,000.00 | Price 105.80 | Shares 10,000
Buy 14 Mar 2025
Value SEK745,290.00 | Price 106.47 | Shares 7,000
Through M2 Asset Management AB, a closely affiliated person
Buy 10 Mar 2025
Value SEK57,355.00 | Price 114.71 | Shares 500
Buy 7 Mar 2025
Value SEK115,920.00 | Price 115.92 | Shares 1,000
Sale 20 Feb 2025
Value SEK1,305,000.00 | Price 130.50 | Shares 10,000
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
2026-07-22 2026-07-20 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
31,409
414.45
SEK1,102,469
31,409 414.45 SEK1,102,469
2026-07-22 2026-07-20 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
96,883
248.45
SEK863,009
96,883 248.45 SEK863,009
2026-05-22 2026-05-22 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
20,119
440.39
SEK937,921
20,119 440.39 SEK937,921
2026-05-22 2026-05-21 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
2,000
94.90
SEK189,792
2,000 94.90 SEK189,792
2026-05-22 2026-05-20 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
45
92.90
SEK4,180
45 92.90 SEK4,180
2026-03-20 2026-03-20 B Purchase

Chairman of the Board of Directors

Director
500
77.00
SEK38,500
500 77.00 SEK38,500
2026-03-20 2026-03-18 B Purchase

Chairman of the Board of Directors

Director
500
79.26
SEK39,630
500 79.26 SEK39,630
2026-03-20 2026-03-18 B Purchase

Chairman of the Board of Directors

Director
500
79.40
SEK39,700
500 79.40 SEK39,700
2026-02-19 2026-02-18 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
3,000
100.59
SEK301,770
3,000 100.59 SEK301,770
2025-11-25 2025-11-21 B Purchase

Chairman of the Board of Directors

Through M2 Asset Management AB, a closely affiliated person Director
135
104.85
SEK14,155
135 104.85 SEK14,155
2025-11-11 2025-11-07 B Purchase

Chairman of the Board of Directors

Through M2 Asset Management AB, a closely affiliated person Director
14,084
110.40
SEK1,554,874
14,084 110.40 SEK1,554,874
2025-11-07 2025-11-05 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
4,100
105.30
SEK431,730
4,100 105.30 SEK431,730
2025-09-03 2025-09-01 B Purchase

Chief Executive Officer (CEO)/Managing Directory

Officer
3,351
151.80
SEK508,682
3,351 151.80 SEK508,682
2025-05-30 2025-05-28 B Purchase

Chairman of the Board of Directors

Through M2 Asset Management AB, a closely affiliated person Director
6,608
99.38
SEK656,703
6,608 99.38 SEK656,703
2025-05-25 2025-05-23 B Purchase

Member of the Board of Directors

Director
465
100.00
SEK46,500
465 100.00 SEK46,500
2025-05-08 2025-05-07 B Purchase

Chief Executive Officer (CEO)/Managing Directory, Member of the Board of Directors

Executive Director
10,000
105.80
SEK1,058,000
10,000 105.80 SEK1,058,000
2025-03-17 2025-03-14 B Purchase

Chairman of the Board of Directors

Through M2 Asset Management AB, a closely affiliated person Director
7,000
106.47
SEK745,290
7,000 106.47 SEK745,290
2025-03-11 2025-03-10 B Purchase

Chairman of the Board of Directors

Director
500
114.71
SEK57,355
500 114.71 SEK57,355
2025-03-11 2025-03-07 B Purchase

Chairman of the Board of Directors

Director
1,000
115.92
SEK115,920
1,000 115.92 SEK115,920
2025-02-21 2025-02-20 S Sale

Member of the Board of Directors

Director
10,000
130.50
SEK1,305,000
10,000 130.50 SEK1,305,000