Stock chart
Ticker: INST Exchange: NYS


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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
2020-03-05 2020-03-05 S Sale

DeBellis Marta

Chief Marketing Officer

Officer
12,189 -100.0%
48.80
USD 594,824
12,189 -100.0% 48.80 USD 594,824
2019-12-03 2019-12-03 PS Planned sale

DeBellis Marta

Chief Marketing Officer

Officer
591 -45.4%
53.18
USD 31,429
591 -45.4% 53.18 USD 31,429
2019-11-15 2019-11-13 PS Planned sale

Coates Joshua L.

12,942 -0.5%
51.12
USD 661,543
12,942 -0.5% 51.12 USD 661,543
2019-11-15 2019-11-13 PS Planned sale

Coates Joshua L.

37,058 -1.5%
50.12
USD 1,857,362
37,058 -1.5% 50.12 USD 1,857,362
2019-11-15 2019-11-13 PS Planned sale

Kaminer Matthew

Chief Legal Officer

20,000 -32.3%
51.05
USD 1,021,012
20,000 -32.3% 51.05 USD 1,021,012
2019-11-12 2019-11-11 PS Planned sale

Coates Joshua L.

Non-Executive Director
15,308 -0.6%
47.49
USD 726,978
15,308 -0.6% 47.49 USD 726,978
2019-11-08 2019-11-08 PS Planned sale

Coates Joshua L.

Non-Executive Director
92,394 -3.6%
47.57
USD 4,395,497
92,394 -3.6% 47.57 USD 4,395,497
2019-11-08 2019-11-07 PS Planned sale

Coates Joshua L.

Non-Executive Director
18,765 -0.7%
47.48
USD 890,990
18,765 -0.7% 47.48 USD 890,990
2019-11-07 2019-11-07 PS Planned sale

Kaminer Matthew

Chief Legal Officer

5,000 -10.7%
47.50
USD 237,500
5,000 -10.7% 47.50 USD 237,500
2019-11-05 2019-11-05 PS Planned sale

Kaminer Matthew

Chief Legal Officer

2,000 -4.6%
46.49
USD 92,986
2,000 -4.6% 46.49 USD 92,986
2019-11-05 2019-11-04 PS Planned sale

Coates Joshua L.

10,758 -0.4%
47.47
USD 510,730
10,758 -0.4% 47.47 USD 510,730
2019-11-05 2019-11-01 PS Planned sale

Coates Joshua L.

11,700 -0.4%
47.47
USD 555,418
11,700 -0.4% 47.47 USD 555,418
2019-11-01 2019-10-31 PS Planned sale

DeBellis Marta

Chief Marketing Officer

236 -31.4%
45.00
USD 10,620
236 -31.4% 45.00 USD 10,620
2019-10-31 2019-10-31 PS Planned sale

Coates Joshua L.

15,647 -0.6%
46.53
USD 728,011
15,647 -0.6% 46.53 USD 728,011
2019-10-31 2019-10-31 PS Planned sale

Coates Joshua L.

22,542 -0.9%
45.70
USD 1,030,138
22,542 -0.9% 45.70 USD 1,030,138
2019-10-31 2019-10-31 PS Planned sale

Kaminer Matthew

Chief Legal Officer

5,000 -10.7%
46.50
USD 232,500
5,000 -10.7% 46.50 USD 232,500
2019-10-31 2019-10-30 S Sale

Coates Joshua L.

569 -0.0%
44.97
USD 25,588
569 -0.0% 44.97 USD 25,588
2019-10-31 2019-10-29 PS Planned sale

Coates Joshua L.

1,242 -0.0%
44.97
USD 55,853
1,242 -0.0% 44.97 USD 55,853
2019-10-25 2019-10-24 PS Planned sale

DeBellis Marta

Chief Marketing Officer

382 -33.7%
44.00
USD 16,808
382 -33.7% 44.00 USD 16,808
2019-10-17 2019-10-15 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

4,294 -2.4%
41.90
USD 179,940
4,294 -2.4% 41.90 USD 179,940
2019-10-17 2019-10-15 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

15,706 -8.0%
41.30
USD 648,702
15,706 -8.0% 41.30 USD 648,702
2019-10-15 2019-10-15 PS Planned sale

DeBellis Marta

Chief Marketing Officer

515 -31.2%
42.00
USD 21,630
515 -31.2% 42.00 USD 21,630
2019-10-15 2019-10-10 PS Planned sale

DeBellis Marta

Chief Marketing Officer

412 -20.0%
42.00
USD 17,304
412 -20.0% 42.00 USD 17,304
2019-09-04 2019-09-03 PS Planned sale

Coates Joshua L.

5,000 -8.3%
41.06
USD 205,317
5,000 -8.3% 41.06 USD 205,317
2019-08-16 2019-08-15 PS Planned sale

Coates Joshua L.

Non-Executive Director
518 -0.9%
41.17
USD 21,324
518 -0.9% 41.17 USD 21,324
2019-08-16 2019-08-15 PS Planned sale

Coates Joshua L.

Non-Executive Director
9,482 -13.5%
40.64
USD 385,329
9,482 -13.5% 40.64 USD 385,329
2019-08-05 2019-08-05 PS Planned sale

Kaminer Matthew

Chief Legal Officer

Officer
2,000 -5.5%
39.05
USD 78,095
2,000 -5.5% 39.05 USD 78,095
2019-08-05 2019-08-01 PS Planned sale

Coates Joshua L.

Non-Executive Director
5,000 -6.6%
39.76
USD 198,790
5,000 -6.6% 39.76 USD 198,790
2019-07-23 2019-07-22 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

5,632 -3.3%
41.50
USD 233,733
5,632 -3.3% 41.50 USD 233,733
2019-07-23 2019-07-22 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

14,368 -7.9%
41.51
USD 596,365
14,368 -7.9% 41.51 USD 596,365
2019-07-17 2019-07-15 PS Planned sale

Coates Joshua L.

10,000 -11.7%
42.93
USD 429,251
10,000 -11.7% 42.93 USD 429,251
2019-07-11 2019-07-10 PS Planned sale

Coates Joshua L.

6,949 -0.3%
45.00
USD 312,705
6,949 -0.3% 45.00 USD 312,705
2019-07-11 2019-07-09 PS Planned sale

Coates Joshua L.

3,051 -0.1%
44.97
USD 137,203
3,051 -0.1% 44.97 USD 137,203
2019-07-02 2019-07-01 PS Planned sale

Coates Joshua L.

5,000 -5.5%
42.64
USD 213,194
5,000 -5.5% 42.64 USD 213,194
2019-06-26 2019-06-24 PS Planned sale

Coates Joshua L.

200 -0.2%
41.42
USD 8,283
200 -0.2% 41.42 USD 8,283
2019-06-26 2019-06-24 PS Planned sale

Coates Joshua L.

9,800 -9.8%
40.70
USD 398,815
9,800 -9.8% 40.70 USD 398,815
2019-06-26 2019-06-24 PS Planned sale

Kaminer Matthew

Chief Legal Officer

2,000 -5.5%
40.73
USD 81,450
2,000 -5.5% 40.73 USD 81,450
2019-06-04 2019-06-03 PS Planned sale

Coates Joshua L.

Large shareholder
1,600 -1.6%
40.99
USD 65,577
1,600 -1.6% 40.99 USD 65,577
2019-06-04 2019-06-03 PS Planned sale

Coates Joshua L.

Large shareholder
3,400 -3.2%
39.96
USD 135,849
3,400 -3.2% 39.96 USD 135,849
2019-05-07 2019-05-07 B Purchase

Goldsmith Daniel Tucker

Chief Executive Officer

Executive Director
2,500 +51.2%
41.85
USD 104,627
2,500 +51.2% 41.85 USD 104,627
2019-05-03 2019-05-02 S Sale

Levy Ellen

Non-Executive Director
3,558 -19.5%
42.23
USD 150,263
3,558 -19.5% 42.23 USD 150,263
2019-05-02 2019-05-01 PS Planned sale

Coates Joshua L.

Non-Executive Director Large shareholder
5,000 -4.5%
43.00
USD 214,992
5,000 -4.5% 43.00 USD 214,992
2019-04-17 2019-04-16 PS Planned sale

Kaminer Matthew

Chief Legal Officer

5,000 -15.6%
48.00
USD 240,000
5,000 -15.6% 48.00 USD 240,000
2019-04-16 2019-04-15 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

1,486 -0.9%
47.60
USD 70,730
1,486 -0.9% 47.60 USD 70,730
2019-04-16 2019-04-12 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

1,401 -0.9%
47.51
USD 66,555
1,401 -0.9% 47.51 USD 66,555
2019-04-08 2019-04-05 PS Planned sale

THOMPSON KEVIN B

4,794 -34.1%
45.43
USD 217,767
4,794 -34.1% 45.43 USD 217,767
2019-04-08 2019-04-05 PS Planned sale

Kaminer Matthew

EVP, GC & Secretary

15,000 -35.7%
45.79
USD 686,829
15,000 -35.7% 45.79 USD 686,829
2019-04-08 2019-04-04 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

4,833 -3.0%
45.08
USD 217,860
4,833 -3.0% 45.08 USD 217,860
2019-04-08 2019-04-04 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

6,025 -3.6%
45.09
USD 271,654
6,025 -3.6% 45.09 USD 271,654
2019-04-05 2019-04-03 PS Planned sale

Coates Joshua L.

Large shareholder
5,000 -4.3%
46.92
USD 234,590
5,000 -4.3% 46.92 USD 234,590
2019-04-03 2019-04-03 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

6,853 -4.1%
47.51
USD 325,616
6,853 -4.1% 47.51 USD 325,616
2019-04-03 2019-04-01 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

1,400 -0.9%
47.65
USD 66,715
1,400 -0.9% 47.65 USD 66,715
2018-07-18 2018-07-16 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

Officer
20,000 -11.8%
45.16
USD 903,164
20,000 -11.8% 45.16 USD 903,164
2018-07-03 2018-07-02 PS Planned sale

Kaminer Matthew

SVP, GC & Secretary

Officer
7,000 -25.0%
42.14
USD 294,960
7,000 -25.0% 42.14 USD 294,960
2018-06-18 2018-06-15 PS Planned sale

Kaminer Matthew

SVP, GC & Secretary

Officer
2,000 -8.7%
45.00
USD 90,000
2,000 -8.7% 45.00 USD 90,000
2018-06-04 2018-05-31 S Sale

CONROY WILLIAM M

16,827 -42.3%
42.97
USD 723,117
16,827 -42.3% 42.97 USD 723,117
2018-05-25 2018-05-23 S Sale

Collins Steven A

Non-Executive Director
9,552 -100.0%
41.51
USD 396,494
9,552 -100.0% 41.51 USD 396,494
2018-05-23 2018-05-21 S Sale

CONROY WILLIAM M

Non-Executive Director
173 -0.5%
43.00
USD 7,439
173 -0.5% 43.00 USD 7,439
2018-05-14 2018-05-10 PS Planned sale

Macfarlane Mitch

Chief Operating Officer

Officer
6,000 -14.5%
43.22
USD 259,322
6,000 -14.5% 43.22 USD 259,322
2018-04-23 2018-04-20 PS Planned sale

Macfarlane Mitch

Chief Operating Officer

Officer
5,000 -9.6%
41.50
USD 207,500
5,000 -9.6% 41.50 USD 207,500
2018-04-03 2018-04-02 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

Officer
15,000 -9.3%
40.72
USD 610,736
15,000 -9.3% 40.72 USD 610,736
2018-04-03 2018-04-02 PS Planned sale

Kaminer Matthew

SVP, GC & Secretary

Officer
5,000 -21.1%
40.54
USD 202,719
5,000 -21.1% 40.54 USD 202,719
2018-03-08 2018-03-08 S Sale

CONROY WILLIAM M

5,500 -14.2%
45.88
USD 252,360
5,500 -14.2% 45.88 USD 252,360
2018-02-28 2018-02-26 S Sale

Collins Steven A

Non-Executive Director
2,100 -100.0%
44.20
USD 92,820
2,100 -100.0% 44.20 USD 92,820
2018-02-23 2018-02-23 S Sale

Collins Steven A

Non-Executive Director
2,000 -100.0%
43.28
USD 86,565
2,000 -100.0% 43.28 USD 86,565
2018-02-23 2018-02-22 S Sale

Collins Steven A

Non-Executive Director
1,000 -100.0%
43.50
USD 43,500
1,000 -100.0% 43.50 USD 43,500
2018-02-23 2018-02-22 S Sale

Levy Ellen

Non-Executive Director
6,000 -34.2%
43.03
USD 258,176
6,000 -34.2% 43.03 USD 258,176
2018-02-13 2018-02-12 PS Planned sale

Kaminsky Steven B.

Chief Financial Officer

Officer
15,000 -9.4%
37.50
USD 562,500
15,000 -9.4% 37.50 USD 562,500
2018-02-13 2018-02-12 PS Planned sale

Macfarlane Mitch

Chief Operating Officer

Officer
5,445 -10.1%
37.07
USD 201,860
5,445 -10.1% 37.07 USD 201,860
2018-01-30 2018-01-30 PS Planned sale

Kaminer Matthew

SVP, GC & Secretary

Officer
5,000 -22.2%
36.00
USD 180,000
5,000 -22.2% 36.00 USD 180,000
2018-01-22 2018-01-22 PS Planned sale

Macfarlane Mitch

Chief Operating Officer

Officer
5,000 -9.3%
34.00
USD 170,000
5,000 -9.3% 34.00 USD 170,000
2017-12-11 2017-12-07 S Sale

Collins Steven A

5,000 -100.0%
33.86
USD 169,275
5,000 -100.0% 33.86 USD 169,275
2017-12-01 2017-11-30 S Sale

Levy Ellen

9,000 -33.9%
34.55
USD 310,985
9,000 -33.9% 34.55 USD 310,985
2017-11-06 2017-11-06 S Sale

Macfarlane Mitch

Chief Operating Officer

19,815 -81.0%
34.32
USD 679,997
19,815 -81.0% 34.32 USD 679,997
2017-11-06 2017-11-03 S Sale

Kaminer Matthew

SVP, GC & Secretary

3,000 -15.7%
34.61
USD 103,815
3,000 -15.7% 34.61 USD 103,815
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