|
2026-05-18 |
2026-05-18 |
A
Achat
|
Actionnaire important
|
42 172
-7.7%
136,88
4 113 943 $US
|
42 172
-7.7%
|
136,88
|
4 113 943 $US
|
|
|
2026-05-18 |
2026-05-15 |
A
Achat
|
Actionnaire important
|
24 457
-13.8%
373,66
3 402 436 $US
|
24 457
-13.8%
|
373,66
|
3 402 436 $US
|
|
|
2026-05-18 |
2026-05-15 |
A
Achat
|
Chief Executive Officer
Administrateur exécutif
|
32 973
-38.2%
59,82
3 831 755 $US
|
32 973
-38.2%
|
59,82
|
3 831 755 $US
|
|
|
2026-05-18 |
2026-05-14 |
A
Achat
|
Actionnaire important
|
1 000
+1.7%
1,72
100 000 $US
|
1 000
+1.7%
|
1,72
|
100 000 $US
|
|
|
2026-05-18 |
2026-05-14 |
A
Achat
|
Chief Executive Officer
Administrateur exécutif
|
1 000
+inf%
1,70
100 000 $US
|
1 000
+inf%
|
1,70
|
100 000 $US
|
|
|
2026-04-30 |
2026-04-28 |
A
Achat
|
Actionnaire important
|
3 000
+0.3%
1,47
4 407 $US
|
3 000
+0.3%
|
1,47
|
4 407 $US
|
|
|
2026-03-17 |
2026-03-17 |
A
Achat
|
Actionnaire important
|
19 725
+2.3%
1,79
35 355 $US
|
19 725
+2.3%
|
1,79
|
35 355 $US
|
|
|
2026-03-17 |
2026-03-16 |
A
Achat
|
Actionnaire important
|
5 060
+0.6%
1,86
9 392 $US
|
5 060
+0.6%
|
1,86
|
9 392 $US
|
|
|
2026-03-17 |
2026-03-13 |
A
Achat
|
Actionnaire important
|
146 249
+20.3%
1,95
285 434 $US
|
146 249
+20.3%
|
1,95
|
285 434 $US
|
|
|
2026-02-19 |
2026-02-19 |
A
Achat
|
Actionnaire important
|
34 613
+5.2%
2,40
83 140 $US
|
34 613
+5.2%
|
2,40
|
83 140 $US
|
|
|
2026-02-19 |
2026-02-18 |
A
Achat
|
Actionnaire important
|
10 481
+1.6%
2,29
24 001 $US
|
10 481
+1.6%
|
2,29
|
24 001 $US
|
|
|
2026-02-19 |
2026-02-17 |
A
Achat
|
Actionnaire important
|
40 807
+6.6%
2,29
93 493 $US
|
40 807
+6.6%
|
2,29
|
93 493 $US
|
|
|
2026-02-13 |
2026-02-13 |
A
Achat
|
Actionnaire important
|
15 390
+2.5%
1,89
29 106 $US
|
15 390
+2.5%
|
1,89
|
29 106 $US
|
|
|
2026-02-13 |
2026-02-12 |
A
Achat
|
Actionnaire important
|
7 956
+1.3%
1,72
13 688 $US
|
7 956
+1.3%
|
1,72
|
13 688 $US
|
|
|
2026-02-13 |
2026-02-11 |
A
Achat
|
Actionnaire important
|
8 000
+1.3%
1,73
13 874 $US
|
8 000
+1.3%
|
1,73
|
13 874 $US
|
|
|
2026-02-06 |
2026-02-05 |
A
Achat
|
Actionnaire important
|
2 884
+0.5%
1,77
5 106 $US
|
2 884
+0.5%
|
1,77
|
5 106 $US
|
|
|
2026-02-06 |
2026-02-04 |
A
Achat
|
Actionnaire important
|
5 685
+1.0%
1,82
10 373 $US
|
5 685
+1.0%
|
1,82
|
10 373 $US
|
|
|
2026-02-03 |
2026-02-02 |
A
Achat
|
Actionnaire important
|
42 739
+7.8%
1,98
84 418 $US
|
42 739
+7.8%
|
1,98
|
84 418 $US
|
|
|
2026-02-03 |
2026-02-02 |
A
Achat
|
Actionnaire important
|
42 739
+7.8%
1,98
84 418 $US
|
42 739
+7.8%
|
1,98
|
84 418 $US
|
|
|
2026-02-03 |
2026-01-30 |
A
Achat
|
Actionnaire important
|
5 399
+1.0%
1,87
10 106 $US
|
5 399
+1.0%
|
1,87
|
10 106 $US
|
|
|
2025-11-19 |
2025-11-18 |
V
Vente
|
Administrateur non-exécutif
|
62
-100.0%
2,71
168 $US
|
62
-100.0%
|
2,71
|
168 $US
|
|
|
2025-11-17 |
2025-11-14 |
V
Vente
|
Administrateur non-exécutif
|
1
-100.0%
2,75
3 $US
|
1
-100.0%
|
2,75
|
3 $US
|
|
|
2019-10-22 |
2019-10-21 |
PlS
Vente planifiée
|
Chief Scientific Officer
Administrateur exécutif
|
6 000
-1.8%
0,83
4 980 $US
|
6 000
-1.8%
|
0,83
|
4 980 $US
|
|
|
2019-10-04 |
2019-10-02 |
PlS
Vente planifiée
|
Pres. & Chief Research Officer
|
6 000
-1.6%
0,93
5 575 $US
|
6 000
-1.6%
|
0,93
|
5 575 $US
|
|
|
2019-08-16 |
2019-08-15 |
V
Vente
|
Mayer Loretta Powers
Chief Scientific Officer
Administrateur exécutif
|
20 000
-5.1%
1,19
23 734 $US
|
20 000
-5.1%
|
1,19
|
23 734 $US
|
|
|
2019-08-16 |
2019-08-15 |
V
Vente
|
Dyer Cheryl Ann
Pres. & Chief Research Officer
Dirigeant
|
20 000
-5.0%
1,21
24 100 $US
|
20 000
-5.0%
|
1,21
|
24 100 $US
|
|
|
2019-08-16 |
2019-08-14 |
V
Vente
|
Mayer Loretta Powers
Chief Scientific Officer
Administrateur exécutif
|
20 000
-4.9%
1,24
24 756 $US
|
20 000
-4.9%
|
1,24
|
24 756 $US
|
|
|
2019-08-16 |
2019-08-14 |
V
Vente
|
Dyer Cheryl Ann
Pres. & Chief Research Officer
Dirigeant
|
20 000
-4.8%
1,18
23 622 $US
|
20 000
-4.8%
|
1,18
|
23 622 $US
|
|
|
2019-07-18 |
2019-07-16 |
A
Achat
|
CEO
Administrateur exécutif
|
696 296
+11119.4%
1,35
940 000 $US
|
696 296
+11119.4%
|
1,35
|
940 000 $US
|
|
|
2018-08-15 |
2018-08-13 |
A
Achat
|
Williams Julia Ann
Administrateur non-exécutif
|
1 000
+25.0%
1,15
1 150 $US
|
1 000
+25.0%
|
1,15
|
1 150 $US
|
|
|
2018-08-15 |
2018-08-13 |
A
Achat
|
Williams Julia Ann
Administrateur non-exécutif
|
6 000
+4.3%
1,15
6 900 $US
|
6 000
+4.3%
|
1,15
|
6 900 $US
|
|
|
2018-08-15 |
2018-08-13 |
A
Achat
|
Williams Julia Ann
Administrateur non-exécutif
|
4 000
+100.0%
1,15
4 600 $US
|
4 000
+100.0%
|
1,15
|
4 600 $US
|
|
|
2018-06-25 |
2018-06-21 |
PlS
Vente planifiée
|
Mayer Loretta Powers
CEO & Chief Scientific Officer
Administrateur exécutif
|
6 000
-1.5%
2,13
12 780 $US
|
6 000
-1.5%
|
2,13
|
12 780 $US
|
|
|
2017-12-26 |
2017-12-21 |
PlS
Vente planifiée
|
Mayer Loretta Powers
CEO & Chief Scientific Officer
Administrateur exécutif
|
6 000
-1.5%
0,67
4 026 $US
|
6 000
-1.5%
|
0,67
|
4 026 $US
|
|
|
2017-12-05 |
2017-12-04 |
PlS
Vente planifiée
|
Dyer Cheryl Ann
Pres. & Chief Research Officer
Administrateur exécutif
|
6 000
-1.5%
0,82
4 921 $US
|
6 000
-1.5%
|
0,82
|
4 921 $US
|
|
|
2017-11-28 |
2017-11-24 |
A
Achat
|
Williams Julia Ann
|
1 700
+7.7%
0,90
1 525 $US
|
1 700
+7.7%
|
0,90
|
1 525 $US
|
|
|
2017-11-22 |
2017-11-21 |
PlS
Vente planifiée
|
Mayer Loretta Powers
CEO & Chief Scientific Officer
Administrateur exécutif
|
6 000
-1.5%
0,89
5 363 $US
|
6 000
-1.5%
|
0,89
|
5 363 $US
|
|
|
2017-11-03 |
2017-11-02 |
PlS
Vente planifiée
|
Dyer Cheryl Ann
Pres. & Chief Research Officer
Administrateur exécutif
|
6 000
-1.5%
2,72
16 339 $US
|
6 000
-1.5%
|
2,72
|
16 339 $US
|
|
|
2017-10-24 |
2017-10-20 |
PlS
Vente planifiée
|
Mayer Loretta Powers
CEO & Chief Scientific Officer
Administrateur exécutif
|
6 000
-1.5%
1,52
9 126 $US
|
6 000
-1.5%
|
1,52
|
9 126 $US
|
|
|
2017-10-03 |
2017-10-03 |
PlS
Vente planifiée
|
Dyer Cheryl Ann
Pres. & Chief Research Officer
Administrateur exécutif
|
6 000
-1.3%
1,97
11 808 $US
|
6 000
-1.3%
|
1,97
|
11 808 $US
|
|
|
2017-09-26 |
2017-09-22 |
PlS
Vente planifiée
|
Mayer Loretta Powers
CEO & Chief Scientific Officer
Administrateur exécutif
|
6 000
-1.5%
1,79
10 740 $US
|
6 000
-1.5%
|
1,79
|
10 740 $US
|
|
|
2017-09-07 |
2017-09-05 |
PlS
Vente planifiée
|
Dyer Cheryl Ann
Pres. & Chief Research Officer
Administrateur exécutif
|
6 000
-1.4%
2,31
13 834 $US
|
6 000
-1.4%
|
2,31
|
13 834 $US
|
|
|
2017-08-23 |
2017-08-21 |
PlS
Vente planifiée
|
Mayer Loretta Powers
CEO & Chief Scientific Officer
Administrateur exécutif
|
6 000
-1.5%
2,37
14 221 $US
|
6 000
-1.5%
|
2,37
|
14 221 $US
|
|
|
2017-08-18 |
2017-08-18 |
A
Achat
|
Altman Andrew
Chief Operating Officer
|
2 028
+11.3%
2,46
4 987 $US
|
2 028
+11.3%
|
2,46
|
4 987 $US
|
|
|
2017-08-18 |
2017-08-17 |
A
Achat
|
Williams Julia Ann
|
9 000
+74.7%
2,80
25 200 $US
|
9 000
+74.7%
|
2,80
|
25 200 $US
|
|
|
2017-08-18 |
2017-08-17 |
A
Achat
|
Altman Andrew
Chief Operating Officer
|
14 372
+399.2%
2,81
40 332 $US
|
14 372
+399.2%
|
2,81
|
40 332 $US
|
|
|
2017-08-18 |
2017-08-16 |
A
Achat
|
Williams Julia Ann
|
100
+0.8%
2,75
275 $US
|
100
+0.8%
|
2,75
|
275 $US
|
|
|
2017-08-18 |
2017-08-16 |
A
Achat
|
Altman Andrew
Chief Operating Officer
|
1 000
+38.5%
2,82
2 820 $US
|
1 000
+38.5%
|
2,82
|
2 820 $US
|
|
|
2017-08-18 |
2017-08-16 |
A
Achat
|
Altman Andrew
Chief Operating Officer
|
2 600
+inf%
2,79
7 252 $US
|
2 600
+inf%
|
2,79
|
7 252 $US
|
|
|
2017-07-27 |
2017-07-26 |
A
Achat
|
WICKERSHAM GROVER T.
Administrateur non-exécutif
|
10 000
+4.2%
3,04
30 442 $US
|
10 000
+4.2%
|
3,04
|
30 442 $US
|
|
|
2017-07-26 |
2017-07-26 |
A
Achat
|
Williams Julia Ann
Administrateur non-exécutif
|
10 000
+512.8%
3,21
32 099 $US
|
10 000
+512.8%
|
3,21
|
32 099 $US
|
|
|
2017-07-26 |
2017-07-25 |
A
Achat
|
WICKERSHAM GROVER T.
Administrateur non-exécutif
|
2 500
+4.9%
2,81
7 025 $US
|
2 500
+4.9%
|
2,81
|
7 025 $US
|
|
|
2017-07-26 |
2017-07-25 |
A
Achat
|
WICKERSHAM GROVER T.
Administrateur non-exécutif
|
12 500
+5.5%
2,86
35 750 $US
|
12 500
+5.5%
|
2,86
|
35 750 $US
|
|
|
2017-07-20 |
2017-07-17 |
PlS
Vente planifiée
|
CHESTERMAN THOMAS C
CFO and Treasurer
Dirigeant
|
393
-3.8%
5,15
2 024 $US
|
393
-3.8%
|
5,15
|
2 024 $US
|
|
|
2017-07-20 |
2017-07-17 |
PlS
Vente planifiée
|
CHESTERMAN THOMAS C
CFO and Treasurer
Dirigeant
|
18
-0.2%
5,17
93 $US
|
18
-0.2%
|
5,17
|
93 $US
|
|
|
2017-07-20 |
2017-07-17 |
PlS
Vente planifiée
|
CHESTERMAN THOMAS C
CFO and Treasurer
Dirigeant
|
1 000
-8.9%
5,13
5 130 $US
|
1 000
-8.9%
|
5,13
|
5 130 $US
|
|
|
2017-06-12 |
2017-06-12 |
V
Vente
|
CHESTERMAN THOMAS C
CFO and Treasurer
|
1 000
-8.1%
5,85
5 850 $US
|
1 000
-8.1%
|
5,85
|
5 850 $US
|
|
|
2017-06-12 |
2017-06-09 |
V
Vente
|
CHESTERMAN THOMAS C
CFO and Treasurer
|
4 000
-24.6%
5,85
23 400 $US
|
4 000
-24.6%
|
5,85
|
23 400 $US
|
|
|
2017-06-12 |
2017-06-08 |
V
Vente
|
CHESTERMAN THOMAS C
CFO and Treasurer
|
5 000
-23.5%
5,57
27 874 $US
|
5 000
-23.5%
|
5,57
|
27 874 $US
|
|
|
2017-01-31 |
2017-01-27 |
A
Achat
|
Williams Julia Ann
|
1 950
+inf%
7,94
15 483 $US
|
1 950
+inf%
|
7,94
|
15 483 $US
|
|
|
2017-01-31 |
2017-01-27 |
A
Achat
|
WICKERSHAM GROVER T.
|
1 600
+0.7%
7,45
11 913 $US
|
1 600
+0.7%
|
7,45
|
11 913 $US
|
|
|
2017-01-31 |
2017-01-27 |
A
Achat
|
RAMSEY ROBERT E JR
Administrateur non-exécutif
|
7 000
+35.0%
7,46
52 188 $US
|
7 000
+35.0%
|
7,46
|
52 188 $US
|
|
|
2017-01-26 |
2017-01-24 |
A
Achat
|
WICKERSHAM GROVER T.
|
1 000
+2.0%
7,42
7 415 $US
|
1 000
+2.0%
|
7,42
|
7 415 $US
|
|
|
2016-12-15 |
2016-12-13 |
A
Achat
|
WICKERSHAM GROVER T
Administrateur non-exécutif
|
5 000
+250.0%
8,00
40 000 $US
|
5 000
+250.0%
|
8,00
|
40 000 $US
|
|
|
2016-12-15 |
2016-12-13 |
A
Achat
|
WICKERSHAM GROVER T
Administrateur non-exécutif
|
32 500
+9.0%
8,00
260 000 $US
|
32 500
+9.0%
|
8,00
|
260 000 $US
|
|
|
2016-12-15 |
2016-12-13 |
A
Achat
|
WICKERSHAM GROVER T
Administrateur non-exécutif
|
5 000
+11.1%
8,00
40 000 $US
|
5 000
+11.1%
|
8,00
|
40 000 $US
|
|
|
2016-12-15 |
2016-12-13 |
A
Achat
|
WICKERSHAM GROVER T
Administrateur non-exécutif
|
10 000
+43.5%
8,00
80 000 $US
|
10 000
+43.5%
|
8,00
|
80 000 $US
|
|
|
2016-12-15 |
2016-12-13 |
A
Achat
|
Williams Julia Ann
Administrateur non-exécutif
|
1 000
+inf%
8,39
8 388 $US
|
1 000
+inf%
|
8,39
|
8 388 $US
|
|
|
2016-12-15 |
2016-12-13 |
A
Achat
|
WICKERSHAM GROVER T
Administrateur non-exécutif
|
10 000
+4.7%
8,00
80 000 $US
|
10 000
+4.7%
|
8,00
|
80 000 $US
|
|