2016-11-07 |
2016-11-03 |
B
Purchase
|
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.
Large shareholder
|
4,458
+0.1%
2.50
11,145
USD
|
4,458
+0.1%
|
2.50
|
11,145
USD
|
|
2015-08-26 |
2015-08-26 |
B
Purchase
|
CHRISTOTHOULOU PETER
Chief Executive Officer
Officer
|
1,350
+0.3%
3.65
4,928
USD
|
1,350
+0.3%
|
3.65
|
4,928
USD
|
|
2015-08-20 |
2015-08-20 |
B
Purchase
|
CHRISTOTHOULOU PETER
Chief Executive Officer
Officer
|
1,350
+0.3%
3.65
4,928
USD
|
1,350
+0.3%
|
3.65
|
4,928
USD
|
|
2014-08-01 |
2014-07-30 |
S
Sale
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
69,142
-14.7%
11.20
774,494
USD
|
69,142
-14.7%
|
11.20
|
774,494
USD
|
|
2014-06-20 |
2014-06-18 |
S
Sale
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100,000
-20.1%
11.25
1,125,000
USD
|
100,000
-20.1%
|
11.25
|
1,125,000
USD
|
|
2014-05-13 |
2014-05-12 |
S
Sale
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100,000
-20.1%
10.80
1,079,980
USD
|
100,000
-20.1%
|
10.80
|
1,079,980
USD
|
|
2014-04-07 |
2014-04-07 |
S
Sale
|
Miller Michael
Sr. VP Acctg & Corp Controller
Officer
|
5,625
-18.4%
10.10
56,792
USD
|
5,625
-18.4%
|
10.10
|
56,792
USD
|
|
2014-04-07 |
2014-04-04 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
318,347
-100.0%
9.92
3,158,798
USD
|
318,347
-100.0%
|
9.92
|
3,158,798
USD
|
|
2014-04-07 |
2014-04-04 |
S
Sale
|
CHRISTOTHOULOU PETER
President
Officer
|
16,078
-2.9%
9.92
159,534
USD
|
16,078
-2.9%
|
9.92
|
159,534
USD
|
|
2014-04-07 |
2014-04-04 |
S
Sale
|
Caldwell Ethan A
General Counsel & CAO
Officer
|
8,575
-2.0%
9.92
85,085
USD
|
8,575
-2.0%
|
9.92
|
85,085
USD
|
|
2014-04-02 |
2014-04-01 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
528,921
-69.1%
9.92
5,248,219
USD
|
528,921
-69.1%
|
9.92
|
5,248,219
USD
|
|
2014-04-02 |
2014-04-01 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
2,122,732
-100.0%
9.92
21,062,808
USD
|
2,122,732
-100.0%
|
9.92
|
21,062,808
USD
|
|
2014-04-02 |
2014-04-01 |
S
Sale
|
Caldwell Ethan A
General Counsel & CAO
Officer
|
71,425
-14.5%
9.92
708,715
USD
|
71,425
-14.5%
|
9.92
|
708,715
USD
|
|
2014-04-02 |
2014-04-01 |
S
Sale
|
CHRISTOTHOULOU PETER
President
Officer
|
133,922
-19.3%
9.92
1,328,841
USD
|
133,922
-19.3%
|
9.92
|
1,328,841
USD
|
|
2014-01-06 |
2014-01-06 |
S
Sale
|
Miller Michael
Sr. VP Acctg & Corp Controller
Officer
|
4,250
-12.2%
9.63
40,928
USD
|
4,250
-12.2%
|
9.63
|
40,928
USD
|
|
2014-01-06 |
2014-01-03 |
S
Sale
|
Miller Michael
Sr. VP Acctg & Corp Controller
Officer
|
1,875
-5.1%
9.85
18,469
USD
|
1,875
-5.1%
|
9.85
|
18,469
USD
|
|
2013-01-04 |
2013-01-04 |
S
Sale
|
Miller Michael
Sr. VP Acctg & Corp Controller
Officer
|
4,250
-23.1%
4.17
17,737
USD
|
4,250
-23.1%
|
4.17
|
17,737
USD
|
|
2013-01-04 |
2012-12-26 |
S
Sale
|
Miller Michael
Sr. VP Acctg & Corp Controller
Officer
|
1,875
-9.3%
4.19
7,856
USD
|
1,875
-9.3%
|
4.19
|
7,856
USD
|
|
2012-05-22 |
2012-05-18 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
1,500
+9.0%
3.26
4,889
USD
|
1,500
+9.0%
|
3.26
|
4,889
USD
|
|
2012-05-17 |
2012-05-16 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
500
+3.1%
3.39
1,695
USD
|
500
+3.1%
|
3.39
|
1,695
USD
|
|
2012-05-11 |
2012-05-11 |
PS
Planned sale
|
CHRISTOTHOULOU PETER
President
Officer
|
36,250
-5.9%
3.22
116,682
USD
|
36,250
-5.9%
|
3.22
|
116,682
USD
|
|
2012-03-13 |
2012-03-09 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.0%
4.32
432
USD
|
100
+0.0%
|
4.32
|
432
USD
|
|
2012-03-08 |
2012-03-08 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.0%
4.15
415
USD
|
100
+0.0%
|
4.15
|
415
USD
|
|
2012-03-07 |
2012-03-07 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.0%
4.12
412
USD
|
100
+0.0%
|
4.12
|
412
USD
|
|
2012-03-06 |
2012-03-06 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.0%
4.04
404
USD
|
100
+0.0%
|
4.04
|
404
USD
|
|
2012-03-05 |
2012-03-02 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.6%
4.33
433
USD
|
100
+0.6%
|
4.33
|
433
USD
|
|
2012-03-01 |
2012-03-01 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.6%
4.24
424
USD
|
100
+0.6%
|
4.24
|
424
USD
|
|
2012-02-29 |
2012-02-29 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.6%
4.28
428
USD
|
100
+0.6%
|
4.28
|
428
USD
|
|
2012-02-28 |
2012-02-28 |
B
Purchase
|
ARENDS MICHAEL A
Chief Financial Officer
Officer
|
100
+0.6%
4.16
416
USD
|
100
+0.6%
|
4.16
|
416
USD
|
|
2012-02-24 |
2012-02-22 |
S
Sale
|
CHRISTOTHOULOU PETER
President
Officer
|
12,500
-1.9%
4.67
58,403
USD
|
12,500
-1.9%
|
4.67
|
58,403
USD
|
|
2012-01-06 |
2012-01-05 |
S
Sale
|
Miller Michael
Sr. VP Acctg & Corp Controller
Officer
|
4,250
-17.3%
5.74
24,395
USD
|
4,250
-17.3%
|
5.74
|
24,395
USD
|
|
2011-12-30 |
2011-12-29 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-100.0%
6.01
270,338
USD
|
45,000
-100.0%
|
6.01
|
270,338
USD
|
|
2011-12-09 |
2011-12-07 |
S
Sale
|
CLINE DENNIS
Non-Executive Director
|
25,000
-32.5%
7.06
176,480
USD
|
25,000
-32.5%
|
7.06
|
176,480
USD
|
|
2011-11-30 |
2011-11-28 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-50.0%
6.41
288,293
USD
|
45,000
-50.0%
|
6.41
|
288,293
USD
|
|
2011-11-03 |
2011-11-01 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.3%
8.51
42,550
USD
|
5,000
-1.3%
|
8.51
|
42,550
USD
|
|
2011-10-26 |
2011-10-24 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-33.3%
9.03
406,332
USD
|
45,000
-33.3%
|
9.03
|
406,332
USD
|
|
2011-10-12 |
2011-10-10 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.3%
9.00
45,000
USD
|
5,000
-1.3%
|
9.00
|
45,000
USD
|
|
2011-10-05 |
2011-10-03 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.2%
8.32
41,600
USD
|
5,000
-1.2%
|
8.32
|
41,600
USD
|
|
2011-09-29 |
2011-09-27 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-25.0%
9.54
429,300
USD
|
45,000
-25.0%
|
9.54
|
429,300
USD
|
|
2011-09-02 |
2011-09-01 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
15,000
-3.6%
10.00
150,000
USD
|
15,000
-3.6%
|
10.00
|
150,000
USD
|
|
2011-08-11 |
2011-08-09 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
15,000
-3.5%
10.00
150,000
USD
|
15,000
-3.5%
|
10.00
|
150,000
USD
|
|
2011-08-05 |
2011-08-05 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
90,000
-100.0%
9.24
831,609
USD
|
90,000
-100.0%
|
9.24
|
831,609
USD
|
|
2011-08-05 |
2011-08-05 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.1%
9.00
45,000
USD
|
5,000
-1.1%
|
9.00
|
45,000
USD
|
|
2011-08-02 |
2011-08-01 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.1%
8.79
43,950
USD
|
5,000
-1.1%
|
8.79
|
43,950
USD
|
|
2011-07-27 |
2011-07-26 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-33.3%
8.47
381,101
USD
|
45,000
-33.3%
|
8.47
|
381,101
USD
|
|
2011-07-27 |
2011-07-25 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-25.0%
8.78
395,109
USD
|
45,000
-25.0%
|
8.78
|
395,109
USD
|
|
2011-07-01 |
2011-07-01 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.2%
9.00
45,000
USD
|
5,000
-1.2%
|
9.00
|
45,000
USD
|
|
2011-07-01 |
2011-07-01 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.2%
8.83
44,150
USD
|
5,000
-1.2%
|
8.83
|
44,150
USD
|
|
2011-06-29 |
2011-06-28 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
1,315
-0.3%
9.00
11,835
USD
|
1,315
-0.3%
|
9.00
|
11,835
USD
|
|
2011-06-29 |
2011-06-27 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
3,685
-0.9%
9.00
33,165
USD
|
3,685
-0.9%
|
9.00
|
33,165
USD
|
|
2011-06-15 |
2011-06-15 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
35,750
-6.1%
7.99
285,803
USD
|
35,750
-6.1%
|
7.99
|
285,803
USD
|
|
2011-06-15 |
2011-06-15 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
3,250
-100.0%
7.99
25,982
USD
|
3,250
-100.0%
|
7.99
|
25,982
USD
|
|
2011-06-15 |
2011-06-14 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
51,000
-94.0%
8.27
421,668
USD
|
51,000
-94.0%
|
8.27
|
421,668
USD
|
|
2011-06-14 |
2011-06-13 |
S
Sale
|
KEISTER JOHN
Executive Vice Chairman
Executive Director
|
5,000
-1.2%
8.00
40,000
USD
|
5,000
-1.2%
|
8.00
|
40,000
USD
|
|
2011-05-26 |
2011-05-25 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-45.3%
6.96
313,160
USD
|
45,000
-45.3%
|
6.96
|
313,160
USD
|
|
2011-05-26 |
2011-05-24 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
45,000
-31.2%
7.04
316,665
USD
|
45,000
-31.2%
|
7.04
|
316,665
USD
|
|
2011-05-10 |
2011-05-09 |
S
Sale
|
CHRISTOTHOULOU PETER
Chief Operating Officer
Officer
|
81,250
-15.4%
7.09
575,949
USD
|
81,250
-15.4%
|
7.09
|
575,949
USD
|
|
2011-04-22 |
2011-04-21 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
64,961
-31.1%
6.61
429,321
USD
|
64,961
-31.1%
|
6.61
|
429,321
USD
|
|
2011-04-22 |
2011-04-20 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
25,039
-10.7%
6.83
171,056
USD
|
25,039
-10.7%
|
6.83
|
171,056
USD
|
|
2011-03-25 |
2011-03-24 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
46,714
-100.0%
7.59
354,326
USD
|
46,714
-100.0%
|
7.59
|
354,326
USD
|
|
2011-03-25 |
2011-03-23 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
43,286
-48.1%
7.61
329,575
USD
|
43,286
-48.1%
|
7.61
|
329,575
USD
|
|
2011-03-18 |
2011-03-16 |
S
Sale
|
CHRISTOTHOULOU PETER
Chief Operating Officer
Officer
|
12,000
-2.2%
7.99
95,820
USD
|
12,000
-2.2%
|
7.99
|
95,820
USD
|
|
2011-02-25 |
2011-02-24 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
35,798
-28.5%
8.56
306,570
USD
|
35,798
-28.5%
|
8.56
|
306,570
USD
|
|
2011-02-25 |
2011-02-23 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
54,202
-30.1%
8.60
466,392
USD
|
54,202
-30.1%
|
8.60
|
466,392
USD
|
|
2011-02-02 |
2011-02-01 |
S
Sale
|
Berk Matthew
EVP of Product Engineering
Officer
|
10,500
-6.3%
9.63
101,065
USD
|
10,500
-6.3%
|
9.63
|
101,065
USD
|
|
2011-02-02 |
2011-01-31 |
S
Sale
|
Berk Matthew
EVP of Product Engineering
Officer
|
7,000
-4.1%
9.32
65,240
USD
|
7,000
-4.1%
|
9.32
|
65,240
USD
|
|
2011-01-26 |
2011-01-25 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
36,269
-16.8%
9.48
343,888
USD
|
36,269
-16.8%
|
9.48
|
343,888
USD
|
|
2011-01-26 |
2011-01-24 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
24,398
-10.1%
9.47
230,932
USD
|
24,398
-10.1%
|
9.47
|
230,932
USD
|
|
2011-01-26 |
2011-01-24 |
S
Sale
|
Berk Matthew
EVP of Product Engineering
Officer
|
5,000
-2.8%
9.44
47,200
USD
|
5,000
-2.8%
|
9.44
|
47,200
USD
|
|
2011-01-26 |
2011-01-24 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
29,333
-100.0%
9.47
277,643
USD
|
29,333
-100.0%
|
9.47
|
277,643
USD
|
|
2011-01-20 |
2011-01-18 |
S
Sale
|
Berk Matthew
EVP of Product Engineering
Officer
|
5,000
-2.7%
9.66
48,300
USD
|
5,000
-2.7%
|
9.66
|
48,300
USD
|
|
2011-01-12 |
2011-01-10 |
S
Sale
|
Berk Matthew
EVP of Product Engineering
Officer
|
5,000
-2.7%
9.34
46,702
USD
|
5,000
-2.7%
|
9.34
|
46,702
USD
|
|
2011-01-05 |
2011-01-03 |
S
Sale
|
Berk Matthew
EVP of Product Engineering
Officer
|
17,500
-8.5%
9.48
165,827
USD
|
17,500
-8.5%
|
9.48
|
165,827
USD
|
|
2011-01-05 |
2011-01-03 |
S
Sale
|
Caldwell Ethan A
General Counsel & CAO
Officer
|
20,000
-8.0%
9.48
189,510
USD
|
20,000
-8.0%
|
9.48
|
189,510
USD
|
|
2010-12-15 |
2010-12-14 |
S
Sale
|
HOROWITZ RUSSELL C
Chief Executive Officer
Executive Director
Large shareholder
|
39,900
-57.6%
8.66
345,530
USD
|
39,900
-57.6%
|
8.66
|
345,530
USD
|
|