|
2022-03-24 |
2022-03-24 |
S
Sale
|
Large shareholder
|
53,492
+44.3%
288.27
US$828,102
|
53,492
+44.3%
|
288.27
|
US$828,102
|
|
|
2019-09-19 |
2019-09-17 |
B
Purchase
|
CHAIRMAN AND CEO
|
35,810
+23.7%
302.68
US$2,294,491
|
35,810
+23.7%
|
302.68
|
US$2,294,491
|
|
|
2018-05-30 |
2018-05-29 |
S
Sale
|
Harding David E.
CHIEF TECHNICAL OFFICER
|
8,390
+4.5%
405.74
US$4,931,273
|
8,390
+4.5%
|
405.74
|
US$4,931,273
|
|
|
2015-12-15 |
2015-12-14 |
B
Purchase
|
Carey David W
Non-Executive Director
|
4,900
+32.5%
1.08
US$5,292
|
4,900
+32.5%
|
1.08
|
US$5,292
|
|
|
2015-12-15 |
2015-12-14 |
B
Purchase
|
Carey David W
Non-Executive Director
|
100
+0.7%
1.08
US$108
|
100
+0.7%
|
1.08
|
US$108
|
|
|
2015-11-30 |
2015-11-24 |
B
Purchase
|
GOLDMAN NEAL I
Non-Executive Director
Large shareholder
|
50,000
+51.2%
0.90
US$45,000
|
50,000
+51.2%
|
0.90
|
US$45,000
|
|
|
2015-11-30 |
2015-11-24 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
200,000
+inf%
1.13
US$225,560
|
200,000
+inf%
|
1.13
|
US$225,560
|
|
|
2015-09-30 |
2015-09-28 |
B
Purchase
|
MILLER S JAMES
CHAIRMAN AND CEO
Executive Director
|
1,200
+8.7%
1.53
US$1,836
|
1,200
+8.7%
|
1.53
|
US$1,836
|
|
|
2015-09-29 |
2015-09-28 |
B
Purchase
|
MILLER S JAMES
CHAIRMAN AND CEO
Executive Director
|
13,800
+inf%
1.52
US$20,976
|
13,800
+inf%
|
1.52
|
US$20,976
|
|
|
2015-09-28 |
2015-09-28 |
B
Purchase
|
GOLDMAN NEAL I
Non-Executive Director
Large shareholder
|
67,700
+225.7%
1.49
US$100,873
|
67,700
+225.7%
|
1.49
|
US$100,873
|
|
|
2015-09-15 |
2015-09-14 |
B
Purchase
|
Carey David W
Non-Executive Director
|
9,800
+188.5%
1.74
US$17,052
|
9,800
+188.5%
|
1.74
|
US$17,052
|
|
|
2015-09-15 |
2015-09-14 |
B
Purchase
|
Carey David W
Non-Executive Director
|
100
+2.0%
1.72
US$172
|
100
+2.0%
|
1.72
|
US$172
|
|
|
2015-09-15 |
2015-09-14 |
B
Purchase
|
Carey David W
Non-Executive Director
|
100
+2.0%
1.70
US$170
|
100
+2.0%
|
1.70
|
US$170
|
|
|
2014-09-10 |
2014-09-10 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
12,800
+34.4%
2.09
US$26,752
|
12,800
+34.4%
|
2.09
|
US$26,752
|
|
|
2014-09-10 |
2014-09-10 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
1,500
+4.2%
2.08
US$3,120
|
1,500
+4.2%
|
2.08
|
US$3,120
|
|
|
2014-09-10 |
2014-09-10 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
3,000
+9.2%
2.07
US$6,210
|
3,000
+9.2%
|
2.07
|
US$6,210
|
|
|
2014-09-10 |
2014-09-10 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
3,700
+12.8%
2.05
US$7,585
|
3,700
+12.8%
|
2.05
|
US$7,585
|
|
|
2014-09-10 |
2014-09-10 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
15,000
+107.1%
2.04
US$30,600
|
15,000
+107.1%
|
2.04
|
US$30,600
|
|
|
2014-09-10 |
2014-09-10 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
14,000
+inf%
2.03
US$28,420
|
14,000
+inf%
|
2.03
|
US$28,420
|
|
|
2014-05-23 |
2014-05-22 |
B
Purchase
|
Hamm G Steve
Non-Executive Director
|
5,000
+inf%
2.00
US$10,000
|
5,000
+inf%
|
2.00
|
US$10,000
|
|
|
2014-05-21 |
2014-05-21 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
25,000
+11.2%
1.95
US$48,750
|
25,000
+11.2%
|
1.95
|
US$48,750
|
|
|
2014-05-20 |
2014-05-20 |
B
Purchase
|
Carey David W
Non-Executive Director
|
5,000
+inf%
1.90
US$9,500
|
5,000
+inf%
|
1.90
|
US$9,500
|
|
|
2013-11-20 |
2013-11-19 |
B
Purchase
|
Carey David W
Non-Executive Director
|
10,000
+50.0%
1.75
US$17,500
|
10,000
+50.0%
|
1.75
|
US$17,500
|
|
|
2013-08-23 |
2013-08-22 |
B
Purchase
|
CROCKER CHARLES
Non-Executive Director
|
200,000
+inf%
2.30
US$460,000
|
200,000
+inf%
|
2.30
|
US$460,000
|
|
|
2013-08-15 |
2013-08-15 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
278,000
-16.3%
2.49
US$692,220
|
278,000
-16.3%
|
2.49
|
US$692,220
|
|
|
2013-08-15 |
2013-08-14 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
50,000
-3.4%
2.59
US$129,500
|
50,000
-3.4%
|
2.59
|
US$129,500
|
|
|
2013-08-15 |
2013-08-14 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
46
-0.0%
2.25
US$104
|
46
-0.0%
|
2.25
|
US$104
|
|
|
2013-08-13 |
2013-08-13 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
200,000
-10.5%
2.33
US$466,000
|
200,000
-10.5%
|
2.33
|
US$466,000
|
|
|
2013-08-12 |
2013-08-12 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
300,000
-13.6%
2.26
US$678,000
|
300,000
-13.6%
|
2.26
|
US$678,000
|
|
|
2013-08-12 |
2013-08-09 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
55,000
-2.4%
2.24
US$123,200
|
55,000
-2.4%
|
2.24
|
US$123,200
|
|
|
2013-08-08 |
2013-08-08 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
77,000
-3.3%
2.26
US$174,020
|
77,000
-3.3%
|
2.26
|
US$174,020
|
|
|
2013-08-08 |
2013-08-07 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
35,000
-1.5%
2.29
US$80,150
|
35,000
-1.5%
|
2.29
|
US$80,150
|
|
|
2013-08-08 |
2013-08-06 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
100,000
-4.0%
2.30
US$230,000
|
100,000
-4.0%
|
2.30
|
US$230,000
|
|
|
2013-08-08 |
2013-08-05 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
100,000
-3.9%
2.29
US$229,000
|
100,000
-3.9%
|
2.29
|
US$229,000
|
|
|
2013-08-08 |
2013-08-01 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
16,000
-0.6%
2.31
US$36,960
|
16,000
-0.6%
|
2.31
|
US$36,960
|
|
|
2013-08-08 |
2013-07-31 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
60,000
-2.3%
2.32
US$139,200
|
60,000
-2.3%
|
2.32
|
US$139,200
|
|
|
2013-08-08 |
2013-07-30 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
111,400
-4.0%
2.46
US$274,044
|
111,400
-4.0%
|
2.46
|
US$274,044
|
|
|
2013-06-17 |
2013-06-17 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
15,038
-0.2%
2.17
US$32,632
|
15,038
-0.2%
|
2.17
|
US$32,632
|
|
|
2013-06-17 |
2013-06-14 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
213,874
-2.3%
1.91
US$408,499
|
213,874
-2.3%
|
1.91
|
US$408,499
|
|
|
2013-06-17 |
2013-06-13 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
345,000
-3.6%
1.74
US$600,300
|
345,000
-3.6%
|
1.74
|
US$600,300
|
|
|
2013-06-12 |
2013-06-12 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
197,900
-2.0%
0.62
US$122,698
|
197,900
-2.0%
|
0.62
|
US$122,698
|
|
|
2013-06-12 |
2013-06-11 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
9,100
-0.1%
0.63
US$5,733
|
9,100
-0.1%
|
0.63
|
US$5,733
|
|
|
2013-06-12 |
2013-06-10 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
5,000
-0.1%
0.63
US$3,150
|
5,000
-0.1%
|
0.63
|
US$3,150
|
|
|
2013-03-22 |
2013-03-21 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
12,519
-0.2%
0.93
US$11,643
|
12,519
-0.2%
|
0.93
|
US$11,643
|
|
|
2013-03-22 |
2013-03-21 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
57,710
-3.4%
0.93
US$53,670
|
57,710
-3.4%
|
0.93
|
US$53,670
|
|
|
2013-03-22 |
2013-03-21 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
47,070
-18.6%
0.93
US$43,775
|
47,070
-18.6%
|
0.93
|
US$43,775
|
|
|
2013-03-22 |
2013-03-18 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
30,000
-0.4%
0.93
US$27,900
|
30,000
-0.4%
|
0.93
|
US$27,900
|
|
|
2013-03-22 |
2013-03-15 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
50,000
-0.6%
0.94
US$47,000
|
50,000
-0.6%
|
0.94
|
US$47,000
|
|
|
2013-03-22 |
2013-03-14 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
25,000
-3.1%
0.93
US$23,250
|
25,000
-3.1%
|
0.93
|
US$23,250
|
|
|
2012-09-24 |
2012-09-19 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
40,430
-0.5%
1.31
US$52,963
|
40,430
-0.5%
|
1.31
|
US$52,963
|
|
|
2012-09-24 |
2012-09-19 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
4,730
-0.3%
1.31
US$6,196
|
4,730
-0.3%
|
1.31
|
US$6,196
|
|
|
2012-09-24 |
2012-09-19 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
4,450
-1.6%
1.31
US$5,830
|
4,450
-1.6%
|
1.31
|
US$5,830
|
|
|
2012-09-05 |
2012-08-30 |
S
Sale
|
TOLL BRUCE E
Large shareholder
|
1,100
-0.0%
0.95
US$1,045
|
1,100
-0.0%
|
0.95
|
US$1,045
|
|
|
2011-05-31 |
2011-05-31 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,590
-0.0%
1.36
US$2,162
|
1,590
-0.0%
|
1.36
|
US$2,162
|
|
|
2011-05-31 |
2011-05-31 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
240
-0.0%
1.36
US$326
|
240
-0.0%
|
1.36
|
US$326
|
|
|
2011-05-31 |
2011-05-31 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
200
-0.1%
1.36
US$272
|
200
-0.1%
|
1.36
|
US$272
|
|
|
2011-05-31 |
2011-05-27 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
7,700
-0.2%
1.36
US$10,472
|
7,700
-0.2%
|
1.36
|
US$10,472
|
|
|
2011-05-31 |
2011-05-27 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,200
-0.2%
1.36
US$1,632
|
1,200
-0.2%
|
1.36
|
US$1,632
|
|
|
2011-05-31 |
2011-05-27 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
900
-0.3%
1.36
US$1,224
|
900
-0.3%
|
1.36
|
US$1,224
|
|
|
2011-05-03 |
2011-04-29 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
3,300
-0.1%
1.40
US$4,620
|
3,300
-0.1%
|
1.40
|
US$4,620
|
|
|
2011-04-28 |
2011-04-28 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,750
-0.0%
0.71
US$1,242
|
1,750
-0.0%
|
0.71
|
US$1,242
|
|
|
2011-04-28 |
2011-04-28 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
210
-0.1%
0.71
US$149
|
210
-0.1%
|
0.71
|
US$149
|
|
|
2011-04-19 |
2011-04-18 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
2,130
-0.1%
1.40
US$2,982
|
2,130
-0.1%
|
1.40
|
US$2,982
|
|
|
2011-04-19 |
2011-04-18 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
320
-0.1%
1.40
US$448
|
320
-0.1%
|
1.40
|
US$448
|
|
|
2011-04-19 |
2011-04-18 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
250
-0.1%
1.40
US$350
|
250
-0.1%
|
1.40
|
US$350
|
|
|
2011-04-07 |
2011-04-06 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
1,140
-0.0%
1.40
US$1,596
|
1,140
-0.0%
|
1.40
|
US$1,596
|
|
|
2011-04-07 |
2011-04-06 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
170
-0.0%
1.40
US$238
|
170
-0.0%
|
1.40
|
US$238
|
|
|
2011-04-07 |
2011-04-06 |
S
Sale
|
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC
Large shareholder
|
140
-0.0%
1.40
US$196
|
140
-0.0%
|
1.40
|
US$196
|
|
|
2008-06-05 |
2008-06-05 |
B
Purchase
|
LOESCH DAVID R
Non-Executive Director
|
2,500
+18.5%
0.65
US$1,625
|
2,500
+18.5%
|
0.65
|
US$1,625
|
|
|
2008-06-04 |
2008-06-04 |
B
Purchase
|
LOESCH DAVID R
Non-Executive Director
|
2,500
+22.7%
0.65
US$1,625
|
2,500
+22.7%
|
0.65
|
US$1,625
|
|
|
2008-06-04 |
2008-06-04 |
B
Purchase
|
LOESCH DAVID R
Non-Executive Director
|
2,000
+22.2%
0.64
US$1,280
|
2,000
+22.2%
|
0.64
|
US$1,280
|
|
|
2008-06-03 |
2008-06-02 |
B
Purchase
|
CALLAN JOHN G
Non-Executive Director
|
2,500
+5.3%
0.65
US$1,625
|
2,500
+5.3%
|
0.65
|
US$1,625
|
|
|
2008-06-03 |
2008-06-02 |
B
Purchase
|
CALLAN JOHN G
Non-Executive Director
|
2,500
+5.6%
0.64
US$1,602
|
2,500
+5.6%
|
0.64
|
US$1,602
|
|
|
2008-05-30 |
2008-05-30 |
B
Purchase
|
AuBuchon Charles T
VP of Business Development
Officer
|
6,000
+25.0%
0.55
US$3,300
|
6,000
+25.0%
|
0.55
|
US$3,300
|
|
|
2008-05-30 |
2008-05-30 |
B
Purchase
|
Carey David W
Non-Executive Director
|
12,500
+166.7%
0.57
US$7,125
|
12,500
+166.7%
|
0.57
|
US$7,125
|
|