The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Jun 23, 2025 Lafaille Stephen |
Lafaille Stephen
VP of Business Development
|
Sell |
10,000 | $7.25 | 10,000 $7.25 $72,500 |
Jun 06, 2025 Lafaille Stephen |
Lafaille Stephen
VP of Business Development
|
Sell |
25,000 | $5.98 | 25,000 $5.98 $149,500 |
Jun 04, 2025 Lafaille Stephen |
Lafaille Stephen
VP of Business Development
|
Sell |
15,000 | $5.00 | 15,000 $5.00 $75,000 |
Jun 03, 2025 Lafaille Stephen |
Lafaille Stephen
VP of Business Development
|
Sell |
10,000 | $4.88 | 10,000 $4.88 $48,800 |
Mar 03, 2025 Lafaille Stephen |
Lafaille Stephen
VP of Business Development
|
Buy |
400 | $2.50 | 400 $2.50 $1,000 |
Nov 22, 2024 LEWIS EARL R |
LEWIS EARL R
|
Buy |
100,000 | $0.71 | 100,000 $0.71 $71,000 |
Sep 27, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.84 | 10,000 $0.84 $8,380 |
Sep 25, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.86 | 10,000 $0.86 $8,597 |
Aug 19, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.90 | 10,000 $0.90 $8,950 |
Jul 15, 2024 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $0.68 | 10,000 $0.68 $6,800 |
Jul 15, 2024 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $0.68 | 10,000 $0.68 $6,800 |
Jul 10, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
22,466 | $0.65 | 22,466 $0.65 $14,603 |
May 29, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.80 | 10,000 $0.80 $8,000 |
May 28, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,265 | $0.80 | 1,265 $0.80 $1,012 |
May 24, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
8,735 | $0.80 | 8,735 $0.80 $6,988 |
May 22, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
3,200 | $0.79 | 3,200 $0.79 $2,528 |
May 21, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
13,800 | $0.79 | 13,800 $0.79 $10,902 |
May 16, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
3,000 | $0.75 | 3,000 $0.75 $2,248 |
May 15, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.74 | 10,000 $0.74 $7,400 |
May 01, 2024 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $0.75 | 5,000 $0.75 $3,750 |
Apr 24, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.67 | 5,000 $0.67 $3,354 |
Apr 24, 2024 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $0.68 | 10,000 $0.68 $6,800 |
Apr 23, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.69 | 5,000 $0.69 $3,425 |
Apr 23, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.68 | 1,000 $0.68 $678 |
Apr 16, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.68 | 1,000 $0.68 $679 |
Apr 15, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.70 | 1,000 $0.70 $700 |
Apr 12, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.70 | 1,000 $0.70 $700 |
Apr 11, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.70 | 1,000 $0.70 $700 |
Apr 09, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.70 | 1,000 $0.70 $700 |
Apr 08, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.70 | 1,000 $0.70 $700 |
Apr 01, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
612 | $0.70 | 612 $0.70 $428 |
Apr 01, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.70 | 5,000 $0.70 $3,500 |
Mar 28, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
2,388 | $0.70 | 2,388 $0.70 $1,672 |
Mar 27, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
2,000 | $0.70 | 2,000 $0.70 $1,400 |
Jan 24, 2024 LEWIS EARL R |
LEWIS EARL R
|
Buy |
9,152 | $0.78 | 9,152 $0.78 $7,139 |
Jan 23, 2024 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $0.68 | 10,000 $0.68 $6,800 |
Jan 22, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.77 | 10,000 $0.77 $7,700 |
Jan 18, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.73 | 10,000 $0.73 $7,346 |
Jan 16, 2024 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
100,000 | $0.73 | 100,000 $0.73 $73,460 |
Dec 27, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
25,000 | $0.80 | 25,000 $0.80 $20,000 |
Dec 22, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
25,000 | $0.80 | 25,000 $0.80 $20,000 |
Dec 14, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.83 | 1,000 $0.83 $825 |
Dec 14, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.85 | 5,000 $0.85 $4,250 |
Dec 14, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
44,000 | $0.90 | 44,000 $0.90 $39,600 |
Nov 20, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
4,000 | $0.85 | 4,000 $0.85 $3,380 |
Nov 17, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
46,000 | $0.85 | 46,000 $0.85 $38,870 |
Nov 14, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
100 | $0.85 | 100 $0.85 $85 |
Oct 19, 2023 Hirsch Susan B |
Hirsch Susan B
|
Buy |
5,000 | $0.92 | 5,000 $0.92 $4,575 |
Oct 18, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
25,000 | $0.91 | 25,000 $0.91 $22,750 |
Oct 17, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
50,000 | $0.80 | 50,000 $0.80 $40,000 |
Oct 12, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
50,000 | $0.80 | 50,000 $0.80 $40,000 |
Oct 09, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
2,000 | $0.80 | 2,000 $0.80 $1,600 |
Oct 09, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
2,000 | $0.80 | 2,000 $0.80 $1,600 |
Oct 06, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
132 | $0.79 | 132 $0.79 $104 |
Oct 06, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
1,000 | $0.80 | 1,000 $0.80 $800 |
Oct 02, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $0.87 | 5,000 $0.87 $4,350 |
Sep 29, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
2,000 | $0.98 | 2,000 $0.98 $1,960 |
Sep 27, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,380 | $0.91 | 1,380 $0.91 $1,256 |
Sep 26, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
2,000 | $0.92 | 2,000 $0.92 $1,840 |
Sep 26, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
1,000 | $0.90 | 1,000 $0.90 $900 |
Sep 19, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.91 | 5,000 $0.91 $4,550 |
Sep 14, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
17,216 | $0.93 | 17,216 $0.93 $16,011 |
Sep 08, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $0.95 | 10,000 $0.95 $9,500 |
Sep 07, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
200 | $1.00 | 200 $1.00 $200 |
Sep 05, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.97 | 10,000 $0.97 $9,700 |
Sep 05, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $1.00 | 10,000 $1.00 $10,000 |
Aug 30, 2023 Rangesh Abinand |
Rangesh Abinand
CEO
|
Buy |
800 | $1.02 | 800 $1.02 $816 |
Aug 23, 2023 Rangesh Abinand |
Rangesh Abinand
CEO
|
Buy |
200 | $1.02 | 200 $1.02 $204 |
Aug 22, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.12 | 5,000 $1.12 $5,600 |
Aug 17, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
4,674 | $1.04 | 4,674 $1.04 $4,857 |
Aug 15, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.00 | 5,000 $1.00 $5,000 |
Aug 15, 2023 Rangesh Abinand |
Rangesh Abinand
CEO
|
Buy |
1 | $0.95 | 1 $0.95 $1 |
Aug 14, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
1,500 | $1.00 | 1,500 $1.00 $1,500 |
Jun 26, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $0.96 | 1,000 $0.96 $960 |
Jun 20, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
3,000 | $1.00 | 3,000 $1.00 $3,000 |
Jun 15, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.11 | 5,000 $1.11 $5,550 |
Jun 08, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
500 | $1.09 | 500 $1.09 $546 |
Jun 07, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
7,000 | $1.00 | 7,000 $1.00 $6,986 |
Jun 07, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
3,000 | $1.00 | 3,000 $1.00 $3,000 |
Jun 06, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
7,000 | $1.00 | 7,000 $1.00 $7,000 |
Jun 02, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $1.09 | 1,000 $1.09 $1,090 |
May 26, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $1.17 | 1,000 $1.17 $1,170 |
May 25, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $1.17 | 1,000 $1.17 $1,170 |
May 23, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
1,000 | $1.17 | 1,000 $1.17 $1,170 |
May 15, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
3,649 | $1.00 | 3,649 $1.00 $3,645 |
May 15, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $0.96 | 10,000 $0.96 $9,600 |
Mar 29, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $1.17 | 10,000 $1.17 $11,700 |
Mar 29, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $1.18 | 10,000 $1.18 $11,800 |
Mar 28, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
17,700 | $1.00 | 17,700 $1.00 $17,700 |
Mar 28, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
2,100 | $1.03 | 2,100 $1.03 $2,163 |
Mar 28, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
700 | $1.02 | 700 $1.02 $711 |
Mar 28, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
3,200 | $1.02 | 3,200 $1.02 $3,264 |
Mar 27, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
11,419 | $1.00 | 11,419 $1.00 $11,393 |
Mar 27, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
806 | $0.98 | 806 $0.98 $794 |
Mar 24, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
50,000 | $0.92 | 50,000 $0.92 $45,995 |
Mar 24, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,500 | $0.92 | 5,500 $0.92 $5,060 |
Mar 24, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
2,694 | $0.93 | 2,694 $0.93 $2,505 |
Mar 22, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $0.87 | 5,000 $0.87 $4,350 |
Mar 21, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.88 | 10,000 $0.88 $8,800 |
Mar 20, 2023 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
10,000 | $0.84 | 10,000 $0.84 $8,400 |
Mar 20, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $0.90 | 10,000 $0.90 $9,000 |
Mar 20, 2023 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $0.87 | 5,000 $0.87 $4,350 |
Mar 20, 2023 Rangesh Abinand |
Rangesh Abinand
CEO
|
Buy |
800 | $0.85 | 800 $0.85 $676 |
Mar 20, 2023 Rangesh Abinand |
Rangesh Abinand
CEO
|
Buy |
1,000 | $0.90 | 1,000 $0.90 $900 |
Nov 29, 2022 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $0.00 | 5,000 $0.00 $0 |
Nov 23, 2022 LEWIS EARL R |
LEWIS EARL R
|
Buy |
630 | $1.34 | 630 $1.34 $844 |
Nov 22, 2022 LEWIS EARL R |
LEWIS EARL R
|
Buy |
1,200 | $0.00 | 1,200 $0.00 $0 |
Nov 22, 2022 LEWIS EARL R |
LEWIS EARL R
|
Buy |
4,987 | $1.36 | 4,987 $1.36 $6,782 |
Oct 19, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.00 | 5,000 $1.00 $5,000 |
Oct 17, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.98 | 5,000 $0.98 $4,898 |
Oct 11, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.96 | 5,000 $0.96 $4,800 |
Oct 10, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.96 | 5,000 $0.96 $4,800 |
Sep 29, 2022 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $0.97 | 5,000 $0.97 $4,850 |
Sep 28, 2022 LEWIS EARL R |
LEWIS EARL R
|
Buy |
8,183 | $0.95 | 8,183 $0.95 $7,774 |
Sep 08, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.17 | 5,000 $1.17 $5,828 |
Aug 30, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.14 | 5,000 $1.14 $5,700 |
Aug 29, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.23 | 5,000 $1.23 $6,168 |
Aug 26, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.24 | 5,000 $1.24 $6,187 |
Aug 25, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.25 | 5,000 $1.25 $6,250 |
Aug 24, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
2,700 | $1.23 | 2,700 $1.23 $3,315 |
Aug 24, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
2,300 | $1.24 | 2,300 $1.24 $2,852 |
Aug 23, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.25 | 5,000 $1.25 $6,250 |
Aug 22, 2022 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.21 | 5,000 $1.21 $6,050 |
Mar 24, 2022 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $0.00 | 5,000 $0.00 $0 |
Aug 17, 2021 LEWIS EARL R |
LEWIS EARL R
|
Buy |
10,000 | $1.82 | 10,000 $1.82 $18,200 |
Aug 17, 2021 LEWIS EARL R |
LEWIS EARL R
|
Buy |
5,000 | $1.94 | 5,000 $1.94 $9,700 |
Jun 08, 2020 LEWIS EARL R |
LEWIS EARL R
|
Buy |
11,711 | $0.82 | 11,711 $0.82 $9,603 |
Apr 23, 2020 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.00 | 5,000 $1.00 $4,999 |
Apr 23, 2020 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.99 | 5,000 $0.99 $4,975 |
Apr 23, 2020 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $0.99 | 5,000 $0.99 $4,974 |
Apr 23, 2020 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.01 | 5,000 $1.01 $5,056 |
Apr 23, 2020 HATSOPOULOS JOHN |
HATSOPOULOS JOHN
|
Buy |
5,000 | $1.02 | 5,000 $1.02 $5,090 |
Apr 21, 2020 Benjamin Locke M. |
Benjamin Locke M.
CEO
|
Buy |
2,000 | $1.02 | 2,000 $1.02 $2,040 |
TOP
