Stock chart
Ticker: OSSD Exchange: STO


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned 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
2025-03-27 2025-03-25 B Purchase

Christer Fåhraeus

Member of the Board of Directors

Through FSG Fund II AB, a closely affiliated person Director
2,000,000
10.50
SEK 2,091,600
2,000,000 10.50 SEK 21,000,000
2025-01-09 2025-01-03 B Purchase

Christer Fåhraeus

Member of the Board of Directors

Through Chenjie Xu, a closely affiliated person Director
8,000
10.58
SEK 7,584
8,000 10.58 SEK 84,640
2025-01-09 2025-01-03 B Purchase

Christer Fåhraeus

Member of the Board of Directors

Through Chenjie Xu, a closely affiliated person Director
4,748
10.26
SEK 4,365
4,748 10.26 SEK 48,714
2025-01-08 2025-01-03 B Purchase

Jill Schiaparelli

Member of the Board of Directors

Director
97,659
0.85
SEK 7,438
97,659 0.85 SEK 83,010
2025-01-08 2025-01-03 B Purchase

Simon Cartmell

Chairman of the Board of Directors

Director
537,124
0.85
SEK 40,907
537,124 0.85 SEK 456,555
2025-01-08 2025-01-03 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
2,929,768
0.85
SEK 223,131
2,929,768 0.85 SEK 2,490,303
2025-01-08 2025-01-03 B Purchase

Melanie Marshall

Other senior executive

Officer
167,865
0.85
SEK 12,785
167,865 0.85 SEK 142,685
2025-01-08 2025-01-03 B Purchase

Thomas Buckland

Other senior executive

Officer
341,806
0.85
SEK 26,032
341,806 0.85 SEK 290,535
2025-01-03 2025-01-03 B Purchase

Eric Patermo

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

341,806
0.85
SEK 26,235
341,806 0.85 SEK 290,535
2025-01-03 2025-01-03 B Purchase

Eric Patermo

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

1,718,795
0.85
SEK 131,926
1,718,795 0.85 SEK 1,460,976
2025-01-03 2025-01-03 B Purchase

Stephen Anderson

Other senior executive

Officer
341,806
0.85
SEK 26,235
341,806 0.85 SEK 290,535
2025-01-03 2025-01-03 B Purchase

Newton Xavier Aguiar

Member of the Board of Directors

Director
195,318
0.85
SEK 14,992
195,318 0.85 SEK 166,020
2025-01-03 2025-01-03 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
1,123,078
0.85
SEK 86,202
1,123,078 0.85 SEK 954,616
2024-12-23 2024-12-19 S Sale

Melanie Marshall

Other senior executive

Officer
142,686
0.35
SEK 4,485
142,686 0.35 SEK 49,940
2024-12-23 2024-12-19 S Sale

Thomas Buckland

Other senior executive

Officer
85,611
0.35
SEK 2,691
85,611 0.35 SEK 29,964
2024-12-23 2024-12-19 S Sale

Simon Cartmell

Chairman of the Board of Directors

Director
285,372
0.35
SEK 8,969
285,372 0.35 SEK 99,880
2024-12-23 2024-12-19 S Sale

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
1,712,235
0.35
SEK 53,816
1,712,235 0.35 SEK 599,282
2024-12-20 2024-12-19 S Sale

Newton Aguiar

Member of the Board of Directors

Through Newton Xavier Aguiar, a closely affiliated person Director
171,223
0.35
SEK 5,382
171,223 0.35 SEK 59,928
2024-12-20 2024-12-19 S Sale

Anders Svensson

Chief Financial Officer (CFO)

Officer
428,058
0.35
SEK 13,454
428,058 0.35 SEK 149,820
2023-12-05 2023-12-01 S Sale

Anders Qvarnström

Member of the Board of Directors

Director
22,000
6.19
SEK 12,964
22,000 6.19 SEK 136,180
2023-11-29 2023-11-28 B Purchase

Anders Qvarnström

Member of the Board of Directors

Director
22,000
6.95
SEK 14,663
22,000 6.95 SEK 152,900
2022-11-30 2022-11-30 B Purchase

Viktor Drvota

Member of the Board of Directors

Through Karolinska Development AB, a closely affiliated person Director
1,568,455
4.60
SEK 742,365
1,568,455 4.60 SEK 7,214,893
2022-06-15 2022-06-10 B Purchase

Eric Patermo

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

57,074
0.00
SEK 0
57,074 0.00 SEK 0
2022-06-15 2022-06-10 B Purchase

Melanie Marshall

Other senior executive

Officer
30,864
0.40
SEK 1,270
30,864 0.40 SEK 12,346
2022-06-14 2022-06-10 B Purchase

Thomas Buckland

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

37,809
0.40
SEK 1,556
37,809 0.40 SEK 15,124
2022-06-14 2022-06-10 B Purchase

Newton Xavier Aguiar

Member of the Board of Directors

Director
28,537
0.40
SEK 1,175
28,537 0.40 SEK 11,415
2022-06-10 2022-06-10 B Purchase

Simon Cartmell

Chairman of the Board of Directors

Director
114,149
0.40
SEK 4,698
114,149 0.40 SEK 45,660
2022-03-07 2022-03-04 B Purchase

Kajsa Larsson Björklund

Other senior executive

Officer
4,000
6.05
SEK 2,490
4,000 6.05 SEK 24,200
2022-03-07 2022-03-03 B Purchase

Kajsa Larsson Björklund

Other senior executive

Officer
2,512
6.10
SEK 1,577
2,512 6.10 SEK 15,323
2022-03-07 2022-03-02 B Purchase

Kajsa Larsson Björklund

Other senior executive

Officer
1,124
6.00
SEK 694
1,124 6.00 SEK 6,744
2022-02-25 2022-02-24 B Purchase

Sofia Sjövall

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

1,573
6.38
SEK 1,033
1,573 6.38 SEK 10,036
2022-02-25 2022-02-24 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
10,000
6.19
SEK 6,366
10,000 6.19 SEK 61,866
2022-02-25 2022-02-24 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
20,000
6.26
SEK 12,872
20,000 6.26 SEK 125,102
2022-02-24 2022-02-23 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
20,000
6.65
SEK 13,684
20,000 6.65 SEK 132,992
2022-01-24 2022-01-20 B Purchase

Sofia Sjövall

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

57,074
0.37
SEK 2,173
57,074 0.37 SEK 21,117
2021-11-26 2021-11-26 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
15,000
8.25
SEK 12,728
15,000 8.25 SEK 123,697
2021-08-19 2021-08-19 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
5,000
9.84
SEK 5,064
5,000 9.84 SEK 49,213
2021-07-13 2021-07-13 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
4,000
9.95
SEK 4,095
4,000 9.95 SEK 39,800
2021-07-09 2021-07-09 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
11,000
9.38
SEK 10,617
11,000 9.38 SEK 103,180
2021-07-06 2021-07-05 B Purchase

Simon Cartmell

Chairman of the Board of Directors

Director
17,000
8.85
SEK 15,483
17,000 8.85 SEK 150,474
2021-06-30 2021-06-30 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
25,000
8.41
SEK 21,631
25,000 8.41 SEK 210,227
2021-06-29 2021-06-25 B Purchase

Eric Patermo

Other senior executive

Officer
142,686
0.35
SEK 5,139
142,686 0.35 SEK 49,940
2021-06-29 2021-06-25 B Purchase

Kajsa Larsson Björklund

Other senior executive

Officer
142,686
0.35
SEK 5,139
142,686 0.35 SEK 49,940
2021-06-29 2021-06-25 B Purchase

Anders Qvarnström

Member of the Board of Directors

Director
171,223
0.35
SEK 6,166
171,223 0.35 SEK 59,928
2021-06-29 2021-06-25 B Purchase

Thomas Buckland

Other senior executive

Officer
85,611
0.35
SEK 3,083
85,611 0.35 SEK 29,964
2021-06-29 2021-06-25 B Purchase

Simon Cartmell

Chairman of the Board of Directors

Director
285,372
0.35
SEK 10,277
285,372 0.35 SEK 99,880
2021-06-28 2021-06-25 B Purchase

Håkan Engqvist

Member of the Board of Directors

Director
171,223
0.35
SEK 6,166
171,223 0.35 SEK 59,928
2021-06-28 2021-06-25 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
1,712,235
0.35
SEK 61,662
1,712,235 0.35 SEK 599,282
2021-06-28 2021-06-25 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
428,058
0.35
SEK 15,416
428,058 0.35 SEK 149,820
2021-06-28 2021-06-25 B Purchase

Newton Xavier Aguiar

Member of the Board of Directors

Director
171,223
0.35
SEK 6,166
171,223 0.35 SEK 59,928
2021-06-25 2021-06-23 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
48,000
8.09
SEK 39,968
48,000 8.09 SEK 388,438
2021-06-14 2021-06-14 B Purchase

Viktor Drvota

Member of the Board of Directors

Through Karolinska Development AB, a closely affiliated person Director
645,652
7.75
SEK 514,858
645,652 7.75 SEK 5,003,803
2021-06-14 2021-06-14 S Sale

Viktor Drvota

Member of the Board of Directors

Through KCIF Co-Investment Fund Kommanditbolag, a closely affiliated person Director
645,652
7.75
SEK 514,858
645,652 7.75 SEK 5,003,803
2021-05-25 2021-05-21 B Purchase

Newton Xavier Aguiar

Member of the Board of Directors

Director
58,240
7.75
SEK 46,442
58,240 7.75 SEK 451,360
2021-05-21 2021-05-19 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
12,500
8.44
SEK 10,861
12,500 8.44 SEK 105,553
2021-05-21 2021-05-18 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
12,500
8.67
SEK 11,148
12,500 8.67 SEK 108,348
2021-05-14 2021-05-11 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
8,500
8.57
SEK 7,495
8,500 8.57 SEK 72,845
2021-05-14 2021-05-11 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
7,750
8.50
SEK 6,778
7,750 8.50 SEK 65,875
2021-05-14 2021-05-10 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
7,972
8.60
SEK 7,052
7,972 8.60 SEK 68,534
2021-05-10 2021-05-07 B Purchase

Kajsa Larsson Björklund

Other senior executive

Officer
12,600
7.75
SEK 10,048
12,600 7.75 SEK 97,650
2021-05-10 2021-05-07 B Purchase

Morten Henneveld

Chief Executive Officer (CEO)/Managing Directory

Officer
24,500
7.75
SEK 19,537
24,500 7.75 SEK 189,875
2021-05-10 2021-05-07 B Purchase

Viktor Drvota

Member of the Board of Directors

Through Viktor Drvota, a closely affiliated person Director
645,652
7.75
SEK 514,858
645,652 7.75 SEK 5,003,803
2021-05-09 2021-05-07 B Purchase

Anders Qvarnström

Member of the Board of Directors

Director
32,200
7.75
SEK 25,677
32,200 7.75 SEK 249,550
2021-05-07 2021-05-07 B Purchase

Viktor Drvota

Member of the Board of Directors

Through Viktor Drvota, a closely affiliated person Director
3,014,074
7.75
SEK 2,403,494
3,014,074 7.75 SEK 23,359,074
2021-05-07 2021-05-06 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
8,700
8.81
SEK 7,886
8,700 8.81 SEK 76,647
2021-05-07 2021-05-05 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
10,515
8.80
SEK 9,521
10,515 8.80 SEK 92,532
2021-05-07 2021-05-04 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
5,470
8.98
SEK 5,054
5,470 8.98 SEK 49,116
2021-05-07 2021-05-04 B Purchase

Anders Svensson

Chief Financial Officer (CFO)

Officer
9,008
8.97
SEK 8,314
9,008 8.97 SEK 80,802
2021-05-05 2021-05-03 S Sale

Håkan Engqvist

Member of the Board of Directors

Director
155,000
1.90
SEK 30,302
155,000 1.90 SEK 294,500
2021-05-03 2021-04-28 S Sale

Håkan Engqvist

Member of the Board of Directors

Director
15,000
1.76
SEK 2,716
15,000 1.76 SEK 26,400
2021-05-03 2021-04-28 S Sale

Håkan Engqvist

Member of the Board of Directors

Director
5,000
1.76
SEK 905
5,000 1.76 SEK 8,800
2021-05-03 2021-04-28 S Sale

Håkan Engqvist

Member of the Board of Directors

Director
5,000
1.78
SEK 916
5,000 1.78 SEK 8,900
2021-05-03 2021-04-28 S Sale

Håkan Engqvist

Member of the Board of Directors

Director
10,000
1.80
SEK 1,852
10,000 1.80 SEK 18,000
2021-05-03 2021-04-28 S Sale

Håkan Engqvist

Member of the Board of Directors

Director
15,000
1.82
SEK 2,812
15,000 1.82 SEK 27,330
2021-05-03 2021-04-28 S Sale

Håkan Engqvist

Member of the Board of Directors

Director
9,000
1.83
SEK 1,694
9,000 1.83 SEK 16,461
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