|
2026-07-20 |
2026-07-16 |
B
Purchase
|
Non-Executive Director
|
32,074
+32.2%
145.69
US$2,532,972
|
32,074
+32.2%
|
145.69
|
US$2,532,972
|
|
|
2026-07-08 |
2026-07-06 |
PlS
Planned sale
|
EVP, Chf. Product &Tech Ofc.
Officer
|
67,195
-0.0%
342.10
US$4,186,486
|
67,195
-0.0%
|
342.10
|
US$4,186,486
|
|
|
2026-07-06 |
2026-07-06 |
PrS
Proposed sale
|
Officer
Officer
|
45,981
203.33
US$2,335,184
|
45,981
|
203.33
|
US$2,335,184
|
|
|
2026-04-21 |
2026-04-20 |
PlS
Planned sale
|
EVP, Chf. Product &Tech Ofc.
Officer
|
2,500
-41.1%
8.00
US$20,000
|
2,500
-41.1%
|
8.00
|
US$20,000
|
|
|
2026-04-20 |
2026-04-20 |
PrS
Proposed sale
|
Officer
Officer
|
2,500
8.00
US$20,000
|
2,500
|
8.00
|
US$20,000
|
|
|
2025-12-23 |
2025-12-22 |
S
Sale
|
Non-Executive Director
|
8,608
-100.0%
8.52
US$73,371
|
8,608
-100.0%
|
8.52
|
US$73,371
|
|
|
2025-12-22 |
2025-12-22 |
PrS
Proposed sale
|
Director
Non-Executive Director
|
8,608
8.52
US$73,371
|
8,608
|
8.52
|
US$73,371
|
|
|
2025-06-06 |
2025-06-06 |
PrS
Proposed sale
|
Former Officer
Officer
|
19,084
6.53
US$124,651
|
19,084
|
6.53
|
US$124,651
|
|
|
2023-06-13 |
2023-06-13 |
PrS
Proposed sale
|
Officer
Officer
|
40,000
2.66
US$106,428
|
40,000
|
2.66
|
US$106,428
|
|
|
2021-11-29 |
2021-11-24 |
PlS
Planned sale
|
EVP, CFO & Treasurer
Officer
|
6,000
-20.9%
9.24
US$55,440
|
6,000
-20.9%
|
9.24
|
US$55,440
|
|
|
2021-04-07 |
2021-04-06 |
PlS
Planned sale
|
EVP, Gen. Counsel, CAO, Secy
Officer
|
8,000
-36.0%
13.46
US$107,640
|
8,000
-36.0%
|
13.46
|
US$107,640
|
|
|
2021-04-07 |
2021-04-05 |
PlS
Planned sale
|
EVP, CFO & Treasurer
Officer
|
7,000
-22.2%
14.56
US$101,920
|
7,000
-22.2%
|
14.56
|
US$101,920
|
|
|
2021-03-02 |
2021-03-02 |
PlS
Planned sale
|
EVP, Gen. Counsel, CAO, Secy
Officer
|
2,000
-13.1%
18.69
US$37,380
|
2,000
-13.1%
|
18.69
|
US$37,380
|
|
|
2021-01-26 |
2021-01-25 |
B
Purchase
|
CEO
Executive Director
|
11,000
+98.8%
17.99
US$197,890
|
11,000
+98.8%
|
17.99
|
US$197,890
|
|
|
2018-11-21 |
2018-11-20 |
S
Sale
|
ROLLS JOHN A
Non-Executive Director
|
100,000
-24.0%
0.71
US$71,060
|
100,000
-24.0%
|
0.71
|
US$71,060
|
|
|
2018-11-21 |
2018-11-20 |
B
Purchase
|
ROLLS JOHN A
Non-Executive Director
|
100,000
+31.5%
0.75
US$75,200
|
100,000
+31.5%
|
0.75
|
US$75,200
|
|
|
2018-06-28 |
2018-06-27 |
B
Purchase
|
ROLLS JOHN A
Chairman
|
152,000
+92.0%
1.31
US$199,120
|
152,000
+92.0%
|
1.31
|
US$199,120
|
|
|
2015-07-02 |
2015-06-30 |
B
Purchase
|
ROLLS JOHN A
Chairman
Non-Executive Director
|
100,000
+9.0%
1.01
US$101,300
|
100,000
+9.0%
|
1.01
|
US$101,300
|
|
|
2015-06-29 |
2015-06-26 |
B
Purchase
|
ROLLS JOHN A
Chairman
Non-Executive Director
|
140,000
+14.5%
1.02
US$143,360
|
140,000
+14.5%
|
1.02
|
US$143,360
|
|
|
2014-10-08 |
2014-10-07 |
B
Purchase
|
ROLLS JOHN A
Chairman
Non-Executive Director
|
100,000
+11.5%
1.88
US$188,000
|
100,000
+11.5%
|
1.88
|
US$188,000
|
|
|
2013-04-23 |
2013-04-23 |
B
Purchase
|
Bromley Richard A
|
20,000
+67.1%
0.98
US$19,560
|
20,000
+67.1%
|
0.98
|
US$19,560
|
|
|
2013-04-19 |
2013-04-18 |
B
Purchase
|
ROLLS JOHN A
Chairman
Non-Executive Director
|
200,000
+29.9%
0.92
US$183,480
|
200,000
+29.9%
|
0.92
|
US$183,480
|
|
|
2013-04-19 |
2013-04-18 |
B
Purchase
|
GERSON JAMES D
Non-Executive Director
|
100,000
+9.7%
0.90
US$90,000
|
100,000
+9.7%
|
0.90
|
US$90,000
|
|
|
2013-04-18 |
2013-04-18 |
B
Purchase
|
Bishop Michael S.
Sr VP, CFO, Secy & Treasurer
Officer
|
1,500
+0.3%
0.90
US$1,348
|
1,500
+0.3%
|
0.90
|
US$1,348
|
|
|
2013-04-18 |
2013-04-18 |
B
Purchase
|
Bottone Arthur A. Jr.
President and CEO
Executive Director
|
10,000
+1.1%
0.92
US$9,184
|
10,000
+1.1%
|
0.92
|
US$9,184
|
|
|
2013-01-08 |
2013-01-08 |
B
Purchase
|
ROLLS JOHN A
Chairman
Non-Executive Director
|
60,000
+9.9%
1.05
US$62,700
|
60,000
+9.9%
|
1.05
|
US$62,700
|
|
|
2013-01-08 |
2013-01-08 |
B
Purchase
|
Bottone Arthur A. Jr.
President and CEO
Executive Director
|
5,000
+0.9%
1.03
US$5,150
|
5,000
+0.9%
|
1.03
|
US$5,150
|
|
|
2012-05-02 |
2012-04-30 |
B
Purchase
|
POSCO ENERGY CO, LTD
Large shareholder
|
20,000,000
+185.4%
1.50
US$30,000,000
|
20,000,000
+185.4%
|
1.50
|
US$30,000,000
|
|
|
2011-10-04 |
2011-09-30 |
B
Purchase
|
GERSON JAMES D
Non-Executive Director
|
50,000
+5.1%
0.87
US$43,620
|
50,000
+5.1%
|
0.87
|
US$43,620
|
|
|
2011-09-29 |
2011-09-29 |
B
Purchase
|
Bottone Arthur A. Jr.
President and CEO
Officer
|
10,000
+3.8%
0.85
US$8,463
|
10,000
+3.8%
|
0.85
|
US$8,463
|
|
|
2011-07-18 |
2011-07-15 |
B
Purchase
|
Bottone Arthur A. Jr.
President and CEO
Officer
|
10,000
+3.9%
1.30
US$12,997
|
10,000
+3.9%
|
1.30
|
US$12,997
|
|
|
2011-07-18 |
2011-07-15 |
B
Purchase
|
Rauseo Anthony
Chief Operating Officer
Officer
|
10,000
+4.2%
1.31
US$13,100
|
10,000
+4.2%
|
1.31
|
US$13,100
|
|
|
2011-07-18 |
2011-07-15 |
B
Purchase
|
ROLLS JOHN A
Chairman
Non-Executive Director
|
100,000
+19.7%
1.32
US$132,000
|
100,000
+19.7%
|
1.32
|
US$132,000
|
|
|
2011-06-22 |
2011-06-17 |
B
Purchase
|
ROLLS JOHN A
Chairman
Non-Executive Director
|
10,000
+2.5%
1.45
US$14,500
|
10,000
+2.5%
|
1.45
|
US$14,500
|
|
|
2010-06-28 |
2010-06-25 |
B
Purchase
|
ROLLS JOHN A
Non-Executive Director
|
100,000
+32.5%
1.21
US$120,770
|
100,000
+32.5%
|
1.21
|
US$120,770
|
|
|
2010-06-28 |
2010-06-25 |
B
Purchase
|
England James Herbert
Non-Executive Director
|
40,000
+19.2%
1.25
US$50,000
|
40,000
+19.2%
|
1.25
|
US$50,000
|
|
|
2010-06-28 |
2010-06-25 |
B
Purchase
|
ROLLS JOHN A
Non-Executive Director
|
200,000
+185.2%
1.25
US$250,000
|
200,000
+185.2%
|
1.25
|
US$250,000
|
|
|
2010-06-28 |
2010-06-25 |
B
Purchase
|
KEMPNER THOMAS L
Non-Executive Director
|
500,000
+176.8%
1.25
US$625,000
|
500,000
+176.8%
|
1.25
|
US$625,000
|
|
|
2010-03-29 |
2010-03-18 |
B
Purchase
|
ROLLS JOHN A
Non-Executive Director
|
100,000
+1250.0%
3.12
US$311,500
|
100,000
+1250.0%
|
3.12
|
US$311,500
|
|
|
2008-10-10 |
2008-10-08 |
B
Purchase
|
LAWSON WILLIAM A
Non-Executive Director
|
10,000
+10.6%
4.34
US$43,445
|
10,000
+10.6%
|
4.34
|
US$43,445
|
|
|
2008-09-09 |
2008-09-08 |
B
Purchase
|
EPSTEIN GLENN H
Non-Executive Director
|
9,600
+2400.0%
6.20
US$59,520
|
9,600
+2400.0%
|
6.20
|
US$59,520
|
|
|
2008-09-09 |
2008-09-05 |
B
Purchase
|
EPSTEIN GLENN H
Non-Executive Director
|
400
+inf%
6.10
US$2,440
|
400
+inf%
|
6.10
|
US$2,440
|
|
|
2007-12-26 |
2007-12-21 |
S
Sale
|
MAHLER JOSEPH G
SVP, CFO, CS, Treasurer
Officer
|
35,976
-38.7%
12.51
US$450,060
|
35,976
-38.7%
|
12.51
|
US$450,060
|
|
|
2007-12-26 |
2007-12-20 |
S
Sale
|
MAHLER JOSEPH G
SVP, CFO, CS, Treasurer
Officer
|
18,533
-24.5%
12.51
US$231,848
|
18,533
-24.5%
|
12.51
|
US$231,848
|
|
|
2007-12-26 |
2007-12-20 |
S
Sale
|
BENTLEY CHRISTOPHER R
Executive VP
Officer
|
24,567
-11.4%
12.51
US$307,333
|
24,567
-11.4%
|
12.51
|
US$307,333
|
|
|
2007-12-18 |
2007-12-14 |
S
Sale
|
BENTLEY CHRISTOPHER R
Executive VP
Officer
|
7,280
-3.7%
12.50
US$91,000
|
7,280
-3.7%
|
12.50
|
US$91,000
|
|
|
2007-12-18 |
2007-12-14 |
S
Sale
|
MAHLER JOSEPH G
SVP, CFO, CS, Treasurer
Officer
|
5,491
-8.8%
12.50
US$68,638
|
5,491
-8.8%
|
12.50
|
US$68,638
|
|
|
2006-05-05 |
2006-05-05 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
1,580
-0.3%
13.50
US$21,330
|
1,580
-0.3%
|
13.50
|
US$21,330
|
|
|
2006-05-05 |
2006-05-03 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
8,420
-1.6%
13.53
US$113,923
|
8,420
-1.6%
|
13.53
|
US$113,923
|
|
|
2006-04-19 |
2006-04-17 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
25,100
-4.4%
13.02
US$326,802
|
25,100
-4.4%
|
13.02
|
US$326,802
|
|
|
2006-01-24 |
2006-01-24 |
S
Sale
|
MARU HANSRAJ C
Chief Technology Officer
Officer
|
5,000
-8.3%
10.40
US$52,000
|
5,000
-8.3%
|
10.40
|
US$52,000
|
|
|
2006-01-24 |
2006-01-20 |
S
Sale
|
MARU HANSRAJ C
Chief Technology Officer
Officer
|
23,000
-27.6%
9.61
US$221,030
|
23,000
-27.6%
|
9.61
|
US$221,030
|
|
|
2005-09-07 |
2005-09-02 |
S
Sale
|
NOCK HERBERT T
Former SVP, Mktg. & Sales
|
1,500
-100.0%
11.23
US$16,845
|
1,500
-100.0%
|
11.23
|
US$16,845
|
|
|
2005-09-07 |
2005-09-02 |
S
Sale
|
NOCK HERBERT T
Former SVP, Mktg. & Sales
|
755
-33.5%
11.22
US$8,471
|
755
-33.5%
|
11.22
|
US$8,471
|
|
|
2005-06-22 |
2005-06-20 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
15,000
-2.6%
10.20
US$153,000
|
15,000
-2.6%
|
10.20
|
US$153,000
|
|
|
2004-05-27 |
2004-05-26 |
S
Sale
|
Exec. VP & Chief Tech. Officer
|
15,000
-32.4%
15.33
US$229,950
|
15,000
-32.4%
|
15.33
|
US$229,950
|
|
|
2004-05-27 |
2004-05-25 |
S
Sale
|
President & CEO
Executive Director
|
40,000
-65.1%
15.26
US$610,400
|
40,000
-65.1%
|
15.26
|
US$610,400
|
|
|
2004-05-27 |
2004-05-25 |
S
Sale
|
Sr. VP, CFO Secy & Treasurer
|
15,000
-25.6%
15.35
US$230,250
|
15,000
-25.6%
|
15.35
|
US$230,250
|
|
|
2004-05-27 |
2004-05-25 |
S
Sale
|
Exec. VP & Chief Operating Off
|
15,000
-7.8%
15.33
US$229,950
|
15,000
-7.8%
|
15.33
|
US$229,950
|
|
|
2004-04-30 |
2004-04-28 |
S
Sale
|
NOCK HERBERT T
Sr. VP Marketing & Sales
Officer
|
8,750
-100.0%
17.30
US$151,375
|
8,750
-100.0%
|
17.30
|
US$151,375
|
|
|
2004-04-30 |
2004-04-27 |
S
Sale
|
MARU HANSRAJ C
Exec. VP & Chief Tech. Officer
Officer
|
45,000
-49.3%
18.08
US$813,600
|
45,000
-49.3%
|
18.08
|
US$813,600
|
|
|
2004-04-30 |
2004-04-27 |
S
Sale
|
NOCK HERBERT T
Sr. VP Marketing & Sales
Officer
|
3,750
-100.0%
18.92
US$70,950
|
3,750
-100.0%
|
18.92
|
US$70,950
|
|
|
2004-04-30 |
2004-04-27 |
S
Sale
|
BENTLEY CHRISTOPHER R
Exec. VP & Chief Operating Off
Officer
|
45,000
-18.9%
18.09
US$814,050
|
45,000
-18.9%
|
18.09
|
US$814,050
|
|
|
2004-04-30 |
2004-04-27 |
S
Sale
|
LEITMAN JERRY D
President & CEO
Executive Director
|
120,000
-85.4%
18.00
US$2,160,000
|
120,000
-85.4%
|
18.00
|
US$2,160,000
|
|
|
2004-04-29 |
2004-04-27 |
S
Sale
|
MAHLER JOSEPH G
Sr. VP, CFO Secy & Treasurer
Officer
|
45,000
-53.2%
18.07
US$813,150
|
45,000
-53.2%
|
18.07
|
US$813,150
|
|
|
2004-04-13 |
2004-04-08 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
6,000
-1.0%
14.58
US$87,480
|
6,000
-1.0%
|
14.58
|
US$87,480
|
|
|
2004-04-06 |
2004-04-02 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
3,000
-0.5%
14.41
US$43,230
|
3,000
-0.5%
|
14.41
|
US$43,230
|
|
|
2004-03-17 |
2004-03-15 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
2,000
-0.3%
14.47
US$28,940
|
2,000
-0.3%
|
14.47
|
US$28,940
|
|
|
2004-03-09 |
2004-03-09 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
1,000
-0.2%
14.25
US$14,250
|
1,000
-0.2%
|
14.25
|
US$14,250
|
|
|
2004-03-09 |
2004-03-08 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
2,000
-0.3%
14.56
US$29,120
|
2,000
-0.3%
|
14.56
|
US$29,120
|
|
|
2004-03-09 |
2004-03-05 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
5,700
-0.9%
14.44
US$82,308
|
5,700
-0.9%
|
14.44
|
US$82,308
|
|
|
2004-01-27 |
2004-01-22 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
300
-0.0%
14.99
US$4,497
|
300
-0.0%
|
14.99
|
US$4,497
|
|
|
2004-01-21 |
2004-01-20 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
15,000
-2.4%
15.21
US$228,150
|
15,000
-2.4%
|
15.21
|
US$228,150
|
|
|
2004-01-21 |
2004-01-16 |
S
Sale
|
BAGATELLE WARREN D
Non-Executive Director
|
15,000
-2.3%
14.17
US$212,550
|
15,000
-2.3%
|
14.17
|
US$212,550
|
|