Stock chart
Ticker: ISTA Exchange: NMQ


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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

CREDIT SUISSE AG/

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

SILVERNAIL LAUREN P

Chief Financial Officer

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

SILVERNAIL LAUREN P

Chief Financial Officer

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

SILVERNAIL LAUREN P

Chief Financial Officer

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

Drazba Brian G.

VP, Finance & CAO

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

Flynn James E

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

LAPORTE KATHLEEN

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

CREDIT SUISSE AG/

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

MITRO THOMAS A

VP Sales & Marketing

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

MITRO THOMAS A

VP Sales & Marketing

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

ANIDO VICENTE JR

President & CEO

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

ANIDO VICENTE JR

President & CEO

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

ANIDO VICENTE JR

President & CEO

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

ANIDO VICENTE JR

President & CEO

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

ANIDO VICENTE JR

President & CEO

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

ANIDO VICENTE JR

President & CEO

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

WILLIAMS RICHARD C

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

WILLIAMS RICHARD C

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

MITRO THOMAS A

VP Sales & Marketing

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

MITRO THOMAS A

VP Sales & Marketing

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

WILLIAMS RICHARD C

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

ANIDO VICENTE JR

President & CEO

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

ANIDO VICENTE JR

President & CEO

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

WILLIAMS RICHARD C

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

WILLIAMS RICHARD C

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

ANIDO VICENTE JR

President & CEO

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

ANIDO VICENTE JR

President & CEO

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

WILLIAMS RICHARD C

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

ANIDO VICENTE JR

President & CEO

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

MCMULLIN KIRK

VP, Operations

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

MCGINLEY KATHLEEN

VP, HR & Corp. Facilities

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

SILVERNAIL LAUREN P

CFO

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

CREDIT SUISSE/

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

INVESTOR AB

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

INVESTOR AB

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

INVESTOR GROWTH CAPITAL LTD

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

INVESTOR GROWTH CAPITAL LTD

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

INVESTOR AB

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

INVESTOR AB

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

INVESTOR GROWTH CAPITAL LTD

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

INVESTOR AB

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

INVESTOR AB

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

INVESTOR AB

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

INVESTOR GROWTH CAPITAL LTD

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

INVESTOR AB

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

INVESTOR GROWTH CAPITAL LTD

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

INVESTOR AB

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

INVESTOR AB

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

INVESTOR GROWTH CAPITAL LTD

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

INVESTOR AB

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

INVESTOR AB

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