Stock chart
Ticker: VSTM Exchange: NMS


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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
2025-03-24 2025-03-24 S Sale

Calkins Daniel

Chief Financial Officer

Officer
26 -0.0%
7.04
USD 183
26 -0.0% 7.04 USD 183
2025-03-24 2025-03-20 S Sale

Calkins Daniel

Chief Financial Officer

Officer
65 -0.1%
6.89
USD 448
65 -0.1% 6.89 USD 448
2025-03-19 2025-03-17 S Sale

Paterson Dan

President and CEO

Executive Director
244 -0.1%
6.95
USD 1,696
244 -0.1% 6.95 USD 1,696
2025-03-19 2025-03-17 S Sale

Stuglik Brian M

Non-Executive Director
593 -0.6%
6.95
USD 4,121
593 -0.6% 6.95 USD 4,121
2025-03-19 2025-03-17 S Sale

Gagnon Robert E.

Non-Executive Director
284 -0.8%
6.95
USD 1,974
284 -0.8% 6.95 USD 1,974
2025-02-05 2025-02-04 S Sale

Paterson Dan

President and CEO

Executive Director
858 -0.2%
5.70
USD 4,891
858 -0.2% 5.70 USD 4,891
2025-01-14 2025-01-13 S Sale

Paterson Dan

President and CEO

Executive Director
8,568 -2.4%
5.24
USD 44,896
8,568 -2.4% 5.24 USD 44,896
2025-01-08 2025-01-06 PS Planned sale

Calkins Daniel

Chief Financial Officer

Officer
6 -0.0%
6.94
USD 42
6 -0.0% 6.94 USD 42
2024-12-26 2024-12-24 S Sale

Calkins Daniel

Chief Financial Officer

Officer
28 -0.1%
3.91
USD 109
28 -0.1% 3.91 USD 109
2024-12-26 2024-12-20 S Sale

Calkins Daniel

Chief Financial Officer

Officer
65 -0.1%
4.34
USD 282
65 -0.1% 4.34 USD 282
2024-12-20 2024-12-19 S Sale

Paterson Dan

President and CEO

Executive Director
183 -0.1%
4.37
USD 800
183 -0.1% 4.37 USD 800
2024-12-20 2024-12-19 S Sale

Stuglik Brian M

Non-Executive Director
334 -0.3%
4.37
USD 1,460
334 -0.3% 4.37 USD 1,460
2024-12-20 2024-12-19 S Sale

Gagnon Robert E.

Non-Executive Director
130 -0.4%
4.37
USD 568
130 -0.4% 4.37 USD 568
2024-12-20 2024-12-16 S Sale

Paterson Dan

President and CEO

Executive Director
244 -0.1%
4.54
USD 1,108
244 -0.1% 4.54 USD 1,108
2024-12-20 2024-12-16 S Sale

Stuglik Brian M

Non-Executive Director
595 -0.6%
4.54
USD 2,701
595 -0.6% 4.54 USD 2,701
2024-12-20 2024-12-16 S Sale

Gagnon Robert E.

Non-Executive Director
285 -0.8%
4.54
USD 1,294
285 -0.8% 4.54 USD 1,294
2024-11-07 2024-11-05 S Sale

Paterson Dan

President and CEO

Executive Director
812 -0.3%
3.84
USD 3,118
812 -0.3% 3.84 USD 3,118
2024-10-09 2024-10-07 S Sale

Calkins Daniel

Chief Financial Officer

Officer
6 -0.0%
2.86
USD 17
6 -0.0% 2.86 USD 17
2024-09-24 2024-09-24 S Sale

Calkins Daniel

Chief Financial Officer

Officer
28 -0.1%
2.68
USD 75
28 -0.1% 2.68 USD 75
2024-09-24 2024-09-20 S Sale

Calkins Daniel

Chief Financial Officer

Officer
65 -0.1%
2.80
USD 182
65 -0.1% 2.80 USD 182
2024-09-20 2024-09-19 S Sale

Paterson Dan

President and CEO

Executive Director
184 -0.1%
2.79
USD 513
184 -0.1% 2.79 USD 513
2024-09-20 2024-09-19 S Sale

Gagnon Robert E.

Non-Executive Director
131 -0.4%
2.79
USD 365
131 -0.4% 2.79 USD 365
2024-09-20 2024-09-19 S Sale

Stuglik Brian M

Non-Executive Director
336 -0.3%
2.79
USD 937
336 -0.3% 2.79 USD 937
2024-09-18 2024-09-16 S Sale

Gagnon Robert E.

Non-Executive Director
287 -0.8%
2.80
USD 804
287 -0.8% 2.80 USD 804
2024-09-18 2024-09-16 S Sale

Paterson Dan

President and CEO

Executive Director
246 -0.1%
2.80
USD 689
246 -0.1% 2.80 USD 689
2024-09-18 2024-09-16 S Sale

Stuglik Brian M

Non-Executive Director
600 -0.6%
2.80
USD 1,680
600 -0.6% 2.80 USD 1,680
2024-08-07 2024-08-05 S Sale

Paterson Dan

President and CEO

Executive Director
3,245 -1.4%
2.16
USD 7,009
3,245 -1.4% 2.16 USD 7,009
2024-07-11 2024-07-09 PS Planned sale

Calkins Daniel

Chief Financial Officer

Officer
7 -0.0%
2.62
USD 18
7 -0.0% 2.62 USD 18
2024-06-26 2024-06-24 S Sale

Calkins Daniel

Chief Financial Officer

Officer
28 -0.1%
3.15
USD 88
28 -0.1% 3.15 USD 88
2024-06-20 2024-06-20 S Sale

Calkins Daniel

Chief Financial Officer

Officer
67 -0.1%
3.16
USD 212
67 -0.1% 3.16 USD 212
2024-06-20 2024-06-20 S Sale

Paterson Dan

President and CEO

Executive Director
183 -0.1%
3.21
USD 587
183 -0.1% 3.21 USD 587
2024-06-20 2024-06-20 S Sale

Stuglik Brian M

Non-Executive Director
335 -0.3%
3.21
USD 1,075
335 -0.3% 3.21 USD 1,075
2024-06-20 2024-06-20 S Sale

Gagnon Robert E.

Non-Executive Director
131 -0.4%
3.21
USD 421
131 -0.4% 3.21 USD 421
2024-06-20 2024-06-17 S Sale

Paterson Dan

President and CEO

Executive Director
244 -0.3%
3.49
USD 852
244 -0.3% 3.49 USD 852
2024-06-20 2024-06-17 S Sale

Stuglik Brian M

Non-Executive Director
593 -0.7%
3.49
USD 2,070
593 -0.7% 3.49 USD 2,070
2024-06-20 2024-06-17 S Sale

Gagnon Robert E.

Non-Executive Director
283 -1.0%
3.49
USD 988
283 -1.0% 3.49 USD 988
2024-04-08 2024-04-05 S Sale

Calkins Daniel

Chief Financial Officer

Officer
6 -0.1%
10.87
USD 65
6 -0.1% 10.87 USD 65
2024-03-27 2024-03-25 S Sale

Calkins Daniel

Chief Financial Officer

Officer
25 -0.3%
12.02
USD 301
25 -0.3% 12.02 USD 301
2024-03-21 2024-03-20 S Sale

Calkins Daniel

Chief Financial Officer

Officer
55 -0.6%
11.07
USD 609
55 -0.6% 11.07 USD 609
2024-03-20 2024-03-19 S Sale

Stuglik Brian M

Non-Executive Director
273 -0.3%
10.38
USD 2,834
273 -0.3% 10.38 USD 2,834
2024-03-20 2024-03-19 S Sale

Gagnon Robert E.

Non-Executive Director
130 -0.5%
10.38
USD 1,349
130 -0.5% 10.38 USD 1,349
2024-03-20 2024-03-19 S Sale

Paterson Dan

President and CEO

Executive Director
182 -0.2%
10.38
USD 1,889
182 -0.2% 10.38 USD 1,889
2024-03-20 2024-03-18 S Sale

Stuglik Brian M

Non-Executive Director
537 -0.6%
10.71
USD 5,751
537 -0.6% 10.71 USD 5,751
2024-03-20 2024-03-18 S Sale

Gagnon Robert E.

Non-Executive Director
283 -1.0%
10.71
USD 3,031
283 -1.0% 10.71 USD 3,031
2024-03-20 2024-03-18 S Sale

Paterson Dan

President and CEO

Executive Director
244 -0.3%
10.71
USD 2,613
244 -0.3% 10.71 USD 2,613
2024-02-07 2024-02-06 PS Planned sale

Gagnon Robert E.

Non-Executive Director
9,204 -24.9%
13.70
USD 126,095
9,204 -24.9% 13.70 USD 126,095
2024-01-17 2024-01-12 PS Planned sale

Gagnon Robert E.

Non-Executive Director
9,204 -19.9%
10.95
USD 100,784
9,204 -19.9% 10.95 USD 100,784
2024-01-09 2024-01-05 PS Planned sale

Calkins Daniel

Chief Financial Officer

Officer
6 -0.1%
8.50
USD 51
6 -0.1% 8.50 USD 51
2023-12-28 2023-12-26 S Sale

Calkins Daniel

Chief Financial Officer

Officer
25 -0.3%
8.08
USD 202
25 -0.3% 8.08 USD 202
2023-12-21 2023-12-20 S Sale

Calkins Daniel

Chief Financial Officer

Officer
57 -0.7%
7.93
USD 452
57 -0.7% 7.93 USD 452
2023-12-20 2023-12-19 S Sale

Stuglik Brian M

Non-Executive Director
274 -0.3%
7.73
USD 2,118
274 -0.3% 7.73 USD 2,118
2023-12-20 2023-12-19 S Sale

Paterson Dan

President and CEO

Executive Director
183 -0.2%
7.73
USD 1,415
183 -0.2% 7.73 USD 1,415
2023-12-20 2023-12-19 S Sale

Gagnon Robert E.

Non-Executive Director
130 -0.3%
7.73
USD 1,005
130 -0.3% 7.73 USD 1,005
2023-12-20 2023-12-18 S Sale

Stuglik Brian M

Non-Executive Director
487 -0.5%
7.64
USD 3,721
487 -0.5% 7.64 USD 3,721
2023-12-20 2023-12-18 S Sale

Paterson Dan

President and CEO

Executive Director
244 -0.3%
7.64
USD 1,864
244 -0.3% 7.64 USD 1,864
2023-12-20 2023-12-18 S Sale

Gagnon Robert E.

Non-Executive Director
284 -0.6%
7.64
USD 2,170
284 -0.6% 7.64 USD 2,170
2023-10-10 2023-10-05 S Sale

Calkins Daniel

Vice President of Finance

Officer
5 -0.1%
7.30
USD 37
5 -0.1% 7.30 USD 37
2023-09-25 2023-09-25 S Sale

Calkins Daniel

Vice President of Finance

Officer
25 -0.3%
9.40
USD 235
25 -0.3% 9.40 USD 235
2023-09-25 2023-09-21 S Sale

Calkins Daniel

Vice President of Finance

Officer
232 -2.7%
9.31
USD 2,160
232 -2.7% 9.31 USD 2,160
2023-09-20 2023-09-19 S Sale

Stuglik Brian M

Non-Executive Director
274 -0.3%
9.84
USD 2,696
274 -0.3% 9.84 USD 2,696
2023-09-20 2023-09-19 S Sale

Gagnon Robert E.

Non-Executive Director
130 -0.3%
9.84
USD 1,279
130 -0.3% 9.84 USD 1,279
2023-09-20 2023-09-19 S Sale

Paterson Dan

President and CEO

Executive Director
183 -0.2%
9.84
USD 1,801
183 -0.2% 9.84 USD 1,801
2023-09-20 2023-09-18 S Sale

Stuglik Brian M

Non-Executive Director
478 -0.5%
9.91
USD 4,737
478 -0.5% 9.91 USD 4,737
2023-09-20 2023-09-18 S Sale

Gagnon Robert E.

Non-Executive Director
278 -0.6%
9.91
USD 2,755
278 -0.6% 9.91 USD 2,755
2023-09-20 2023-09-18 S Sale

Paterson Dan

President and CEO

Executive Director
240 -0.3%
9.91
USD 2,378
240 -0.3% 9.91 USD 2,378
2023-07-10 2023-07-06 PS Planned sale

Calkins Daniel

Vice President of Finance

Officer
5 -0.1%
8.02
USD 40
5 -0.1% 8.02 USD 40
2023-06-28 2023-06-26 S Sale

Calkins Daniel

Vice President of Finance

Officer
26 -0.3%
8.17
USD 212
26 -0.3% 8.17 USD 212
2023-06-21 2023-06-20 S Sale

Paterson Dan

President and COO

Officer
183 -0.5%
10.30
USD 1,885
183 -0.5% 10.30 USD 1,885
2023-06-21 2023-06-20 S Sale

Gagnon Robert E.

Non-Executive Director
130 -0.3%
10.30
USD 1,339
130 -0.3% 10.30 USD 1,339
2023-06-21 2023-06-20 S Sale

Stuglik Brian M

Chief Executive Officer

Executive Director
275 -0.3%
10.30
USD 2,833
275 -0.3% 10.30 USD 2,833
2023-06-21 2023-06-16 S Sale

Paterson Dan

President and COO

Officer
244 -0.6%
9.92
USD 2,420
244 -0.6% 9.92 USD 2,420
2023-06-21 2023-06-16 S Sale

Gagnon Robert E.

Non-Executive Director
283 -0.6%
9.92
USD 2,807
283 -0.6% 9.92 USD 2,807
2023-06-21 2023-06-16 S Sale

Stuglik Brian M

Chief Executive Officer

Executive Director
487 -0.5%
9.92
USD 4,831
487 -0.5% 9.92 USD 4,831
2023-04-06 2023-04-05 S Sale

Calkins Daniel

Vice President of Finance

Officer
75 -0.1%
0.37
USD 28
75 -0.1% 0.37 USD 28
2023-03-28 2023-03-24 PS Planned sale

Calkins Daniel

Vice President of Finance

Officer
378 -0.4%
0.42
USD 159
378 -0.4% 0.42 USD 159
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