Stock chart
Ticker: VXRT Exchange: NAS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
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 Total value Details
2010-03-19 2010-03-17 S Sale

Aryeh Jason

Non-Executive Director
8,800 -2.4%
5.94
52,272 USD
8,800 -2.4% 5.94 52,272 USD
2010-03-17 2010-03-17 S Sale

Kalnik Matthew W.

SVP Strategic Plan. & Bus. Ops

Officer
9,873 -25.0%
5.93
58,547 USD
9,873 -25.0% 5.93 58,547 USD
2010-03-17 2010-03-15 S Sale

Aryeh Jason

Non-Executive Director
200 -0.1%
5.93
1,186 USD
200 -0.1% 5.93 1,186 USD
2010-03-16 2010-03-12 S Sale

Aryeh Jason

Non-Executive Director
16,000 -4.1%
5.93
94,816 USD
16,000 -4.1% 5.93 94,816 USD
2010-03-16 2010-03-12 S Sale

Aryeh Jason

Non-Executive Director
600 -0.2%
5.93
3,558 USD
600 -0.2% 5.93 3,558 USD
2010-03-17 2010-03-11 PS Planned sale

Kalnik Matthew W.

SVP Strategic Plan. & Bus. Ops

Officer
1,125 -2.8%
5.95
6,694 USD
1,125 -2.8% 5.95 6,694 USD
2010-03-04 2010-03-02 PS Planned sale

Kalnik Matthew W.

SVP Strategic Plan. & Bus. Ops

Officer
2,250 -5.4%
5.45
12,263 USD
2,250 -5.4% 5.45 12,263 USD
2010-01-08 2010-01-08 PS Planned sale

Aryeh Jason

Non-Executive Director
46,157 -6.3%
5.29
244,171 USD
46,157 -6.3% 5.29 244,171 USD
2010-01-08 2010-01-07 PS Planned sale

Aryeh Jason

Non-Executive Director
3,443 -0.5%
5.29
18,213 USD
3,443 -0.5% 5.29 18,213 USD
2009-12-23 2009-12-22 S Sale

Aryeh Jason

Non-Executive Director
8,035 -1.0%
5.24
42,103 USD
8,035 -1.0% 5.24 42,103 USD
2009-12-18 2009-12-16 S Sale

Aryeh Jason

Non-Executive Director
4,045 -0.5%
5.24
21,196 USD
4,045 -0.5% 5.24 21,196 USD
2009-11-25 2009-11-23 B Purchase

DAVIS PETER B

Non-Executive Director
2,200 +25.5%
4.98
10,956 USD
2,200 +25.5% 4.98 10,956 USD
2009-11-25 2009-11-23 B Purchase

DAVIS PETER B

Non-Executive Director
800 +10.2%
4.98
3,983 USD
800 +10.2% 4.98 3,983 USD
2009-11-25 2009-11-23 S Sale

Kessler Paul D.

SVP Clinical, Med. & Reg.; CMO

Officer
602 -0.7%
5.00
3,011 USD
602 -0.7% 5.00 3,011 USD
2009-11-23 2009-11-20 S Sale

Kessler Paul D.

SVP Clinical, Med. & Reg.; CMO

Officer
5,502 -6.2%
4.89
26,905 USD
5,502 -6.2% 4.89 26,905 USD
2009-11-23 2009-11-20 S Sale

Kessler Paul D.

SVP Clinical, Med. & Reg.; CMO

Officer
7,136 -7.5%
4.90
34,966 USD
7,136 -7.5% 4.90 34,966 USD
2009-11-23 2009-11-20 S Sale

Kessler Paul D.

SVP Clinical, Med. & Reg.; CMO

Officer
2,000 -2.0%
4.91
9,820 USD
2,000 -2.0% 4.91 9,820 USD
2009-11-23 2009-11-20 S Sale

Kessler Paul D.

SVP Clinical, Med. & Reg.; CMO

Officer
1,000 -1.0%
4.92
4,920 USD
1,000 -1.0% 4.92 4,920 USD
2009-11-23 2009-11-19 S Sale

Kessler Paul D.

SVP Clinical, Med. & Reg.; CMO

Officer
2,500 -2.5%
4.90
12,250 USD
2,500 -2.5% 4.90 12,250 USD
2009-11-18 2009-11-17 S Sale

Kalnik Matthew W.

SVP Strategic Plan. & Bus. Ops

Officer
4,900 -13.6%
4.97
24,353 USD
4,900 -13.6% 4.97 24,353 USD
2009-11-18 2009-11-17 S Sale

Kalnik Matthew W.

SVP Strategic Plan. & Bus. Ops

Officer
2,000 -5.3%
4.97
9,942 USD
2,000 -5.3% 4.97 9,942 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
196 -0.0%
4.64
909 USD
196 -0.0% 4.64 909 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
4,804 -0.6%
4.74
22,771 USD
4,804 -0.6% 4.74 22,771 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
5,000 -0.6%
4.75
23,750 USD
5,000 -0.6% 4.75 23,750 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
500 -0.1%
4.76
2,380 USD
500 -0.1% 4.76 2,380 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
500 -0.1%
4.89
2,445 USD
500 -0.1% 4.89 2,445 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
1,000 -0.1%
4.94
4,940 USD
1,000 -0.1% 4.94 4,940 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
1,000 -0.1%
4.95
4,950 USD
1,000 -0.1% 4.95 4,950 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
43,163 -5.1%
4.99
215,383 USD
43,163 -5.1% 4.99 215,383 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
33,803 -3.8%
5.00
169,015 USD
33,803 -3.8% 5.00 169,015 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
10,335 -1.2%
5.01
51,778 USD
10,335 -1.2% 5.01 51,778 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
2,100 -0.2%
5.02
10,542 USD
2,100 -0.2% 5.02 10,542 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
10,058 -1.1%
5.03
50,592 USD
10,058 -1.1% 5.03 50,592 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
1,909 -0.2%
5.04
9,621 USD
1,909 -0.2% 5.04 9,621 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
6,232 -0.7%
5.05
31,472 USD
6,232 -0.7% 5.05 31,472 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
100 -0.0%
5.06
506 USD
100 -0.0% 5.06 506 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
300 -0.0%
5.08
1,524 USD
300 -0.0% 5.08 1,524 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
5,000 -0.5%
5.10
25,500 USD
5,000 -0.5% 5.10 25,500 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
500 -0.1%
5.12
2,560 USD
500 -0.1% 5.12 2,560 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
500 -0.1%
5.22
2,610 USD
500 -0.1% 5.22 2,610 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
58,709 -6.0%
5.24
307,635 USD
58,709 -6.0% 5.24 307,635 USD
2009-11-18 2009-11-17 S Sale

LYNCH TIMOTHY P

Non-Executive Director
3,846 -100.0%
5.20
19,999 USD
3,846 -100.0% 5.20 19,999 USD
2009-11-18 2009-11-17 S Sale

Aryeh Jason

Non-Executive Director
200 -0.0%
5.25
1,050 USD
200 -0.0% 5.25 1,050 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
70,147 -6.7%
4.49
314,960 USD
70,147 -6.7% 4.49 314,960 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
102,912 -8.9%
4.50
463,104 USD
102,912 -8.9% 4.50 463,104 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
38,319 -3.2%
4.51
172,819 USD
38,319 -3.2% 4.51 172,819 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
9,175 -0.8%
4.52
41,471 USD
9,175 -0.8% 4.52 41,471 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
4,339 -0.4%
4.53
19,656 USD
4,339 -0.4% 4.53 19,656 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
400 -0.0%
4.54
1,816 USD
400 -0.0% 4.54 1,816 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
1,200 -0.1%
4.55
5,460 USD
1,200 -0.1% 4.55 5,460 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
2,700 -0.2%
4.56
12,312 USD
2,700 -0.2% 4.56 12,312 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
1,700 -0.1%
4.57
7,769 USD
1,700 -0.1% 4.57 7,769 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
11,525 -0.9%
4.58
52,785 USD
11,525 -0.9% 4.58 52,785 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
2,500 -0.2%
4.59
11,475 USD
2,500 -0.2% 4.59 11,475 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
3,375 -0.3%
4.60
15,525 USD
3,375 -0.3% 4.60 15,525 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
2,500 -0.2%
4.61
11,525 USD
2,500 -0.2% 4.61 11,525 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
1,300 -0.1%
4.62
6,006 USD
1,300 -0.1% 4.62 6,006 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
300 -0.0%
4.63
1,389 USD
300 -0.0% 4.63 1,389 USD
2009-11-18 2009-11-16 S Sale

Aryeh Jason

Non-Executive Director
2,884 -0.2%
4.59
13,238 USD
2,884 -0.2% 4.59 13,238 USD
2009-11-18 2009-11-16 S Sale

Kalnik Matthew W.

SVP Strategic Plan. & Bus. Ops

Officer
7,674 -16.8%
4.47
34,336 USD
7,674 -16.8% 4.47 34,336 USD
2009-07-01 2009-06-30 S Sale

KNOTT DAVID M

Large shareholder
200 -0.3%
2.45
490 USD
200 -0.3% 2.45 490 USD
2009-07-01 2009-06-30 S Sale

KNOTT DAVID M

Large shareholder
44,200 -2.5%
2.45
108,290 USD
44,200 -2.5% 2.45 108,290 USD
2009-07-01 2009-06-30 S Sale

KNOTT DAVID M

Large shareholder
45,600 -4.0%
2.45
111,720 USD
45,600 -4.0% 2.45 111,720 USD
2009-07-01 2009-06-29 S Sale

KNOTT DAVID M

Large shareholder
300 -0.4%
2.52
756 USD
300 -0.4% 2.52 756 USD
2009-07-01 2009-06-29 S Sale

KNOTT DAVID M

Large shareholder
53,800 -2.9%
2.52
135,576 USD
53,800 -2.9% 2.52 135,576 USD
2009-07-01 2009-06-29 S Sale

KNOTT DAVID M

Large shareholder
55,500 -4.6%
2.52
139,860 USD
55,500 -4.6% 2.52 139,860 USD
2009-01-14 2009-01-12 B Purchase

KNOTT DAVID M

Large shareholder
58,500 +72.0%
3.84
224,640 USD
58,500 +72.0% 3.84 224,640 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
897 -4.7%
3.50
3,140 USD
897 -4.7% 3.50 3,140 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
100 -0.5%
3.35
335 USD
100 -0.5% 3.35 335 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
100 -0.5%
3.34
334 USD
100 -0.5% 3.34 334 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
1,100 -5.4%
3.33
3,663 USD
1,100 -5.4% 3.33 3,663 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
100 -0.5%
3.33
333 USD
100 -0.5% 3.33 333 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
100 -0.5%
3.31
331 USD
100 -0.5% 3.31 331 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
4,800 -18.9%
3.30
15,840 USD
4,800 -18.9% 3.30 15,840 USD
2008-03-12 2008-03-10 S Sale

Siegel Jordan I

Sr. VP Fin. & Admin, CFO Treas

Officer
100 -0.4%
3.30
330 USD
100 -0.4% 3.30 330 USD