Stock chart
Ticker: ISTA Exchange: NMQ


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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
2012-03-16 2012-03-15 S Sale

CREDIT SUISSE AG/

Large shareholder
4,373 -0.1%
8.59
37,564 USD
4,373 -0.1% 8.59 37,564 USD
2012-03-16 2012-03-15 S Sale

CREDIT SUISSE AG/

Large shareholder
145,573 -3.2%
8.52
1,239,685 USD
145,573 -3.2% 8.52 1,239,685 USD
2012-03-16 2012-03-15 S Sale

CREDIT SUISSE AG/

Large shareholder
157,043 -3.3%
8.58
1,347,822 USD
157,043 -3.3% 8.58 1,347,822 USD
2012-03-16 2012-03-15 S Sale

CREDIT SUISSE AG/

Large shareholder
130,256 -2.7%
8.58
1,117,727 USD
130,256 -2.7% 8.58 1,117,727 USD
2012-03-16 2012-03-14 S Sale

CREDIT SUISSE AG/

Large shareholder
28,571 -0.6%
8.70
248,551 USD
28,571 -0.6% 8.70 248,551 USD
2012-03-12 2012-03-08 S Sale

CREDIT SUISSE AG/

Large shareholder
17,391 -0.4%
8.38
145,658 USD
17,391 -0.4% 8.38 145,658 USD
2012-03-12 2012-03-08 S Sale

CREDIT SUISSE AG/

Large shareholder
4,373 -0.1%
8.30
36,302 USD
4,373 -0.1% 8.30 36,302 USD
2012-03-12 2012-03-08 S Sale

CREDIT SUISSE AG/

Large shareholder
200,886 -3.9%
8.30
1,667,695 USD
200,886 -3.9% 8.30 1,667,695 USD
2011-09-15 2011-09-15 S Sale

CREDIT SUISSE AG/

Large shareholder
4,322 -0.1%
4.07
17,602 USD
4,322 -0.1% 4.07 17,602 USD
2011-09-15 2011-09-14 S Sale

CREDIT SUISSE AG/

Large shareholder
22,576 -0.3%
3.94
88,945 USD
22,576 -0.3% 3.94 88,945 USD
2011-09-15 2011-09-13 S Sale

CREDIT SUISSE AG/

Large shareholder
78,673 -1.1%
4.03
317,383 USD
78,673 -1.1% 4.03 317,383 USD
2011-09-12 2011-09-07 S Sale

CREDIT SUISSE AG/

Large shareholder
1,400 -0.0%
4.10
5,741 USD
1,400 -0.0% 4.10 5,741 USD
2011-09-06 2011-09-02 S Sale

CREDIT SUISSE AG/

Large shareholder
46,761 -0.6%
4.14
193,403 USD
46,761 -0.6% 4.14 193,403 USD
2011-09-06 2011-09-01 S Sale

CREDIT SUISSE AG/

Large shareholder
5,800 -0.1%
4.31
24,988 USD
5,800 -0.1% 4.31 24,988 USD
2011-08-15 2011-08-11 B Purchase

SILVERNAIL LAUREN P

Chief Financial Officer

Officer
30 +0.0%
4.30
129 USD
30 +0.0% 4.30 129 USD
2011-08-15 2011-08-11 B Purchase

SILVERNAIL LAUREN P

Chief Financial Officer

Officer
400 +0.4%
4.29
1,716 USD
400 +0.4% 4.29 1,716 USD
2011-08-15 2011-08-11 B Purchase

SILVERNAIL LAUREN P

Chief Financial Officer

Officer
2,070 +2.2%
4.28
8,860 USD
2,070 +2.2% 4.28 8,860 USD
2011-08-12 2011-08-10 B Purchase

Drazba Brian G.

VP, Finance & CAO

Officer
1,500 +12.7%
4.38
6,567 USD
1,500 +12.7% 4.38 6,567 USD
2011-05-06 2011-05-06 S Sale

Flynn James E

Large shareholder
135,036 -19.7%
10.60
1,431,382 USD
135,036 -19.7% 10.60 1,431,382 USD
2011-05-06 2011-05-06 S Sale

Flynn James E

Large shareholder
83,814 -19.7%
10.60
888,428 USD
83,814 -19.7% 10.60 888,428 USD
2011-05-06 2011-05-06 S Sale

Flynn James E

Large shareholder
39,916 -19.7%
10.60
423,110 USD
39,916 -19.7% 10.60 423,110 USD
2011-05-06 2011-05-06 S Sale

Flynn James E

Large shareholder
26,375 -19.7%
10.60
279,575 USD
26,375 -19.7% 10.60 279,575 USD
2011-05-06 2011-05-05 S Sale

Flynn James E

Large shareholder
52,551 -7.1%
10.50
551,786 USD
52,551 -7.1% 10.50 551,786 USD
2011-05-06 2011-05-05 S Sale

Flynn James E

Large shareholder
32,616 -7.1%
10.50
342,468 USD
32,616 -7.1% 10.50 342,468 USD
2011-05-06 2011-05-05 S Sale

Flynn James E

Large shareholder
15,535 -7.1%
10.50
163,118 USD
15,535 -7.1% 10.50 163,118 USD
2011-05-06 2011-05-05 S Sale

Flynn James E

Large shareholder
10,265 -7.1%
10.50
107,783 USD
10,265 -7.1% 10.50 107,783 USD
2011-05-06 2011-05-04 S Sale

Flynn James E

Large shareholder
478,946 -39.3%
10.54
5,048,091 USD
478,946 -39.3% 10.54 5,048,091 USD
2011-05-06 2011-05-04 S Sale

Flynn James E

Large shareholder
297,290 -39.3%
10.54
3,133,437 USD
297,290 -39.3% 10.54 3,133,437 USD
2011-05-06 2011-05-04 S Sale

Flynn James E

Large shareholder
328,995 -60.1%
10.52
3,461,027 USD
328,995 -60.1% 10.52 3,461,027 USD
2011-05-06 2011-05-04 S Sale

Flynn James E

Large shareholder
211,717 -59.5%
10.52
2,227,263 USD
211,717 -59.5% 10.52 2,227,263 USD
2011-04-13 2011-04-11 S Sale

LAPORTE KATHLEEN

Non-Executive Director
216,526 -2.5%
10.52
2,277,854 USD
216,526 -2.5% 10.52 2,277,854 USD
2011-04-13 2011-04-11 S Sale

CREDIT SUISSE AG/

Large shareholder
216,526 -2.5%
10.52
2,277,854 USD
216,526 -2.5% 10.52 2,277,854 USD
2009-06-10 2009-06-10 B Purchase

MITRO THOMAS A

VP Sales & Marketing

1,900 +2.8%
3.30
6,270 USD
1,900 +2.8% 3.30 6,270 USD
2009-03-02 2009-02-27 B Purchase

MITRO THOMAS A

VP Sales & Marketing

Officer
4,000 +6.2%
2.00
8,000 USD
4,000 +6.2% 2.00 8,000 USD
2009-02-27 2009-02-26 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
10,000 +2.6%
1.97
19,700 USD
10,000 +2.6% 1.97 19,700 USD
2009-02-27 2009-02-26 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
17,500 +4.8%
1.99
34,825 USD
17,500 +4.8% 1.99 34,825 USD
2009-02-27 2009-02-25 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
3,444 +1.0%
1.97
6,785 USD
3,444 +1.0% 1.97 6,785 USD
2009-02-26 2009-02-25 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
12,296 +3.5%
1.99
24,469 USD
12,296 +3.5% 1.99 24,469 USD
2009-02-26 2009-02-24 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
18,579 +5.7%
1.85
34,297 USD
18,579 +5.7% 1.85 34,297 USD
2009-02-26 2009-02-24 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
20,000 +6.5%
2.01
40,200 USD
20,000 +6.5% 2.01 40,200 USD
2008-12-17 2008-12-16 B Purchase

WILLIAMS RICHARD C

Non-Executive Director
6,225 +5.6%
0.80
4,980 USD
6,225 +5.6% 0.80 4,980 USD
2008-12-17 2008-12-15 B Purchase

WILLIAMS RICHARD C

Non-Executive Director
200 +0.2%
0.82
164 USD
200 +0.2% 0.82 164 USD
2008-12-17 2008-12-15 B Purchase

MITRO THOMAS A

VP Sales & Marketing

Officer
9,100 +23.7%
0.98
8,882 USD
9,100 +23.7% 0.98 8,882 USD
2008-12-12 2008-12-12 B Purchase

MITRO THOMAS A

VP Sales & Marketing

Officer
14,900 +63.3%
1.00
14,900 USD
14,900 +63.3% 1.00 14,900 USD
2008-12-12 2008-12-11 B Purchase

WILLIAMS RICHARD C

Non-Executive Director
30,000 +38.1%
0.98
29,343 USD
30,000 +38.1% 0.98 29,343 USD
2008-12-12 2008-12-11 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
83,000 +51.0%
0.99
82,253 USD
83,000 +51.0% 0.99 82,253 USD
2008-12-12 2008-12-11 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
7,550 +3.1%
0.84
6,353 USD
7,550 +3.1% 0.84 6,353 USD
2008-12-12 2008-12-10 B Purchase

WILLIAMS RICHARD C

Non-Executive Director
3,575 +4.8%
0.77
2,743 USD
3,575 +4.8% 0.77 2,743 USD
2008-12-12 2008-12-10 B Purchase

WILLIAMS RICHARD C

Non-Executive Director
10,000 +15.4%
0.79
7,937 USD
10,000 +15.4% 0.79 7,937 USD
2008-12-11 2008-12-10 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
8,000 +5.2%
0.75
6,000 USD
8,000 +5.2% 0.75 6,000 USD
2008-12-11 2008-12-09 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
22,712 +17.2%
0.66
14,954 USD
22,712 +17.2% 0.66 14,954 USD
2008-12-11 2008-12-09 B Purchase

WILLIAMS RICHARD C

Non-Executive Director
34,600 +113.6%
0.73
25,365 USD
34,600 +113.6% 0.73 25,365 USD
2008-12-11 2008-12-09 B Purchase

ANIDO VICENTE JR

President & CEO

Executive Director
67,100 +103.4%
0.67
45,252 USD
67,100 +103.4% 0.67 45,252 USD
2008-12-11 2008-12-09 B Purchase

MCMULLIN KIRK

VP, Operations

Officer
13,300 +72.1%
0.76
10,167 USD
13,300 +72.1% 0.76 10,167 USD
2008-12-11 2008-12-09 B Purchase

MCGINLEY KATHLEEN

VP, HR & Corp. Facilities

Officer
5,649 +33.0%
0.63
3,566 USD
5,649 +33.0% 0.63 3,566 USD
2008-12-11 2008-12-09 B Purchase

SILVERNAIL LAUREN P

CFO

Officer
17,000 +64.5%
0.63
10,698 USD
17,000 +64.5% 0.63 10,698 USD
2007-07-03 2007-06-29 B Purchase

CREDIT SUISSE/

Large shareholder
928,570 +14.1%
7.00
6,499,990 USD
928,570 +14.1% 7.00 6,499,990 USD
2007-06-19 2007-06-15 S Sale

INVESTOR AB

Large shareholder
4,083 -0.5%
8.10
33,076 USD
4,083 -0.5% 8.10 33,076 USD
2007-06-19 2007-06-15 S Sale

INVESTOR AB

Large shareholder
9,528 -0.5%
8.10
77,184 USD
9,528 -0.5% 8.10 77,184 USD
2007-06-19 2007-06-15 S Sale

INVESTOR GROWTH CAPITAL LTD

Large shareholder
9,528 -0.5%
8.10
77,184 USD
9,528 -0.5% 8.10 77,184 USD
2007-06-04 2007-06-04 S Sale

INVESTOR GROWTH CAPITAL LTD

Large shareholder
1,734 -0.1%
8.03
13,931 USD
1,734 -0.1% 8.03 13,931 USD
2007-06-04 2007-06-04 S Sale

INVESTOR AB

Large shareholder
743 -0.1%
8.03
5,969 USD
743 -0.1% 8.03 5,969 USD
2007-06-04 2007-06-04 S Sale

INVESTOR AB

Large shareholder
1,734 -0.1%
8.03
13,931 USD
1,734 -0.1% 8.03 13,931 USD
2007-06-04 2007-06-01 S Sale

INVESTOR GROWTH CAPITAL LTD

Large shareholder
4,938 -0.3%
8.49
41,899 USD
4,938 -0.3% 8.49 41,899 USD
2007-06-04 2007-06-01 S Sale

INVESTOR AB

Large shareholder
2,116 -0.3%
8.49
17,954 USD
2,116 -0.3% 8.49 17,954 USD
2007-06-04 2007-06-01 S Sale

INVESTOR AB

Large shareholder
4,938 -0.3%
8.49
41,899 USD
4,938 -0.3% 8.49 41,899 USD
2007-06-04 2007-05-31 S Sale

INVESTOR AB

Large shareholder
3,510 -0.4%
8.00
28,095 USD
3,510 -0.4% 8.00 28,095 USD
2007-06-04 2007-05-31 S Sale

INVESTOR GROWTH CAPITAL LTD

Large shareholder
8,190 -0.4%
8.00
65,555 USD
8,190 -0.4% 8.00 65,555 USD
2007-06-04 2007-05-31 S Sale

INVESTOR AB

Large shareholder
8,190 -0.4%
8.00
65,555 USD
8,190 -0.4% 8.00 65,555 USD
2007-05-22 2007-05-22 S Sale

INVESTOR GROWTH CAPITAL LTD

Large shareholder
7,000 -0.4%
8.00
56,034 USD
7,000 -0.4% 8.00 56,034 USD
2007-05-22 2007-05-22 S Sale

INVESTOR AB

Large shareholder
3,000 -0.4%
8.00
24,015 USD
3,000 -0.4% 8.00 24,015 USD
2007-05-22 2007-05-22 S Sale

INVESTOR AB

Large shareholder
7,000 -0.4%
8.00
56,034 USD
7,000 -0.4% 8.00 56,034 USD
2007-05-22 2007-05-21 S Sale

INVESTOR GROWTH CAPITAL LTD

Large shareholder
10,500 -0.6%
7.52
78,940 USD
10,500 -0.6% 7.52 78,940 USD
2007-05-22 2007-05-21 S Sale

INVESTOR AB

Large shareholder
4,500 -0.6%
7.52
33,831 USD
4,500 -0.6% 7.52 33,831 USD
2007-05-22 2007-05-21 S Sale

INVESTOR AB

Large shareholder
10,500 -0.6%
7.52
78,940 USD
10,500 -0.6% 7.52 78,940 USD