| Feb 28, 25 | Roncka Jeffrey J | CTO | Sale | $3.10 | 27.30K | $84.61K | -- |
| Feb 28, 25 | Rogers David | CTO | Sale | $3.10 | 47.62K | $147.62K | -- |
| Feb 28, 25 | Grooms Bruce | CTO | Sale | $3.10 | 31.58K | $97.89K | -- |
| Feb 28, 25 | Glasener Cletus C | CTO | Sale | $3.10 | 42.97K | $133.19K | -- |
| Feb 28, 25 | Minichiello Thomas P. | CFO | Sale | $3.10 | 104.59K | $324.22K | -- |
| Feb 28, 25 | Minichiello Thomas P. | CFO | Sale | -- | 24.30K | -- | -- |
| Feb 28, 25 | Vargas Matthew | CEO | Sale | $3.10 | 218.68K | $677.92K | -- |
| Feb 28, 25 | Vargas Matthew | CEO | Sale | -- | 1.88K | -- | -- |
| Dec 9, 24 | Vargas Matthew | CEO | Sale | $2.99 | 48 | $143.52 | 218.68K |
| Aug 13, 24 | CHOPRA VIKAS | 10 percent owner | Sale | -- | -- | -- | 978.60K |
| Aug 19, 24 | Rogers David | CTO | Purchase | -- | 47.62K | -- | 47.62K |
| Aug 9, 24 | Vargas Matthew | CEO | Sale | $0.93 | 48 | $44.712 | 218.73K |
| Jul 25, 24 | Rogers David | -- | Sale | -- | -- | -- | -- |
| Jun 14, 24 | Minichiello Thomas P. | CFO | Purchase | -- | 76.40K | -- | 105.47K |
| Jun 15, 24 | Minichiello Thomas P. | CFO | Sale | $0.86 | 882 | $759.402 | 104.59K |
| Jun 14, 24 | Vargas Matthew | CEO | Purchase | -- | 215.52K | -- | 218.82K |
| Jun 15, 24 | Vargas Matthew | CEO | Sale | $0.86 | 43 | $37.023 | 218.78K |
| May 8, 24 | Vargas Matthew | CEO | Sale | -- | -- | -- | 3.31K |
| Mar 23, 26 | Vargas Matthew | CEO | Sale | -- | 1.88K | -- | -- |
| May 9, 24 | Archon Capital Management LLC | 10 percent owner | Sale | $1.12 | 1.26M | $1.41M | -- |
| Apr 9, 24 | Roncka Jeffrey J | CTO | Purchase | -- | 23.22K | -- | 27.30K |
| Apr 9, 24 | JACKSON REX S | CTO | Purchase | -- | 23.22K | -- | 31.39K |
| Apr 9, 24 | Heiks Noel | CTO | Purchase | -- | 23.22K | -- | 31.30K |
| Apr 9, 24 | Grooms Bruce | CTO | Purchase | -- | 23.22K | -- | 31.58K |
| Apr 9, 24 | Glasener Cletus C | CTO | Purchase | -- | 36.38K | -- | 42.97K |
| Apr 9, 24 | Roncka Jeffrey J | CTO | Purchase | -- | 23.22K | -- | 63.98K |
| Apr 9, 24 | JACKSON REX S | CTO | Purchase | -- | 23.22K | -- | 104.89K |
| Apr 9, 24 | Heiks Noel | CTO | Purchase | -- | 23.22K | -- | 104.03K |
| Apr 9, 24 | Grooms Bruce | CTO | Purchase | -- | 23.22K | -- | 106.81K |
| Apr 9, 24 | Glasener Cletus C | CTO | Purchase | -- | 36.38K | -- | 102.26K |
| Mar 23, 24 | Minichiello Thomas P. | CFO | Sale | $0.38 | 2.52K | $960.876 | 296.68K |
| Mar 23, 24 | Minichiello Thomas P. | CFO | Sale | $0.38 | 5.99K | $2.28K | 290.69K |
| Mar 23, 24 | RITTICHIER JEFFREY | CEO | Sale | $0.38 | 19.74K | $7.53K | 978.91K |
| Mar 23, 24 | RITTICHIER JEFFREY | CEO | Sale | $0.38 | 32.38K | $12.34K | 946.53K |
| Feb 15, 24 | Archon Capital Management LLC | 10 percent owner | Purchase | $0.39 | 2.45M | $944.75K | 12.55M |
| Feb 14, 24 | Archon Capital Management LLC | 10 percent owner | Purchase | $0.34 | 2.40M | $803.22K | 10.10M |
| Feb 14, 24 | Archon Capital Management LLC | 10 percent owner | Sale | -- | -- | -- | 12.55M |
| Jan 10, 24 | Glasener Cletus C | CTO | Purchase | -- | 63.86K | -- | 65.89K |
| Jan 10, 24 | Roncka Jeffrey J | CTO | Purchase | -- | 40.76K | -- | 40.76K |
| Jan 10, 24 | Roncka Jeffrey J | -- | Sale | -- | -- | -- | -- |
| Jan 10, 24 | Glasener Cletus C | CTO | Sale | -- | -- | -- | 2.03K |
| Dec 21, 23 | Black Iain | Officer | Purchase | -- | 1.82K | -- | 191.19K |
| Dec 21, 23 | Black Iain | Officer | Sale | $0.41 | 629 | $257.89 | 190.56K |
| Dec 21, 23 | Black Iain | Officer | Sale | -- | 1.82K | -- | -- |
| Aug 26, 23 | Minichiello Thomas P. | CFO | Purchase | -- | 25.00K | -- | 305.28K |
| Aug 26, 23 | Minichiello Thomas P. | CFO | Sale | $0.56 | 6.09K | $3.41K | 299.20K |
| Aug 26, 23 | Minichiello Thomas P. | CFO | Sale | -- | 25.00K | -- | -- |
| Jun 15, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.67 | 300.00K | $199.89K | 5.63M |
| Jun 16, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.69 | 235.00K | $162.20K | 5.40M |
| Jun 20, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.70 | 139 | $97.105 | 5.40M |
| Jun 20, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.70 | 133.53K | $93.26K | 5.26M |
| Jun 15, 23 | Black Iain | Officer | Purchase | -- | 79.60K | -- | 189.37K |
| Jun 15, 23 | Minichiello Thomas P. | CFO | Purchase | -- | 118.90K | -- | 280.28K |
| Jun 15, 23 | RITTICHIER JEFFREY | CEO | Purchase | -- | 323.30K | -- | 998.65K |
| Jun 12, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.73 | 50.00K | $36.49K | 6.03M |
| Jun 13, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.72 | 60.00K | $43.43K | 5.97M |
| Jun 14, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.71 | 41.44K | $29.31K | 5.93M |
| May 26, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.76 | 117.10K | $89.57K | 6.08M |
| May 23, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.88 | 115.00K | $101.27K | 6.42M |
| May 23, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.86 | 25.49K | $21.88K | 6.40M |
| May 24, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.86 | 100.00K | $86.01K | 6.30M |
| May 25, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | $0.82 | 100.00K | $81.52K | 6.20M |
| Apr 4, 23 | Black Iain | Officer | Purchase | -- | 2.50K | -- | 110.79K |
| Apr 4, 23 | Black Iain | Officer | Sale | $1.11 | 1.02K | $1.13K | 109.77K |
| Apr 4, 23 | Black Iain | Officer | Sale | -- | 2.50K | -- | -- |
| Apr 4, 23 | RITTICHIER JEFFREY | CEO | Purchase | -- | 25.00K | -- | 689.22K |
| Apr 4, 23 | RITTICHIER JEFFREY | CEO | Sale | $1.11 | 13.87K | $15.40K | 675.35K |
| Apr 4, 23 | RITTICHIER JEFFREY | CEO | Sale | -- | 25.00K | -- | -- |
| Mar 23, 23 | Black Iain | Officer | Purchase | -- | 56.40K | -- | 111.25K |
| Mar 23, 23 | Black Iain | Officer | Sale | $1.15 | 2.96K | $3.40K | 108.29K |
| Mar 23, 23 | Black Iain | Officer | Purchase | -- | 56.40K | -- | 56.40K |
| Mar 23, 23 | Minichiello Thomas P. | CFO | Purchase | -- | 80.80K | -- | 163.90K |
| Mar 23, 23 | Minichiello Thomas P. | CFO | Sale | $1.15 | 2.52K | $2.90K | 161.38K |
| Mar 23, 23 | Minichiello Thomas P. | CFO | Purchase | -- | 80.80K | -- | 80.80K |
| Mar 23, 23 | RITTICHIER JEFFREY | CEO | Purchase | -- | 217.10K | -- | 683.90K |
| Mar 23, 23 | RITTICHIER JEFFREY | CEO | Sale | $1.15 | 19.68K | $22.63K | 664.22K |
| Mar 23, 23 | RITTICHIER JEFFREY | CEO | Purchase | -- | 217.10K | -- | 217.10K |
| Mar 21, 23 | JACKSON REX S | CTO | Sale | $1.10 | 4.48K | $4.95K | 81.67K |
| Feb 15, 23 | AWM Investment Company, Inc. | 10 percent owner | Sale | -- | -- | -- | 6.54M |
| Dec 21, 22 | Black Iain | CTO | Purchase | -- | 1.82K | -- | 55.48K |
| Dec 21, 22 | Black Iain | CTO | Sale | $1.12 | 629 | $704.48 | 54.85K |
| Dec 21, 22 | Black Iain | CTO | Sale | -- | 1.82K | -- | 1.82K |
| Oct 3, 22 | DOMENIK STEPHEN L | CTO | Purchase | -- | 12.13K | -- | 217.16K |
| Aug 26, 22 | Minichiello Thomas P. | CFO | Sale | $2.45 | 6.09K | $14.91K | 91.60K |
| Aug 26, 22 | Minichiello Thomas P. | CFO | Sale | -- | 25.00K | -- | 25.00K |
| Jul 1, 22 | DOMENIK STEPHEN L | CTO | Purchase | -- | 6.60K | -- | 205.03K |
| Jul 1, 22 | DOMENIK STEPHEN L | CTO | Purchase | $3.07 | 6.60K | $20.25K | 205.03K |
| Apr 26, 22 | DOMENIK STEPHEN L | CTO | Purchase | -- | 5.47K | -- | 198.44K |
| Apr 26, 22 | DOMENIK STEPHEN L | CTO | Purchase | $3.70 | 5.47K | $20.25K | 198.44K |
| Apr 25, 22 | Black Iain | CTO | Sale | -- | 20.00K | -- | 178.35K |
| Apr 25, 22 | Black Iain | Officer | Purchase | -- | 7.70K | -- | 56.77K |
| Apr 25, 22 | Black Iain | CTO | Sale | $3.48 | 3.12K | $10.84K | 53.66K |
| Apr 25, 22 | Lu Albert | CTO | Sale | -- | 20.00K | -- | 221.13K |
| Apr 25, 22 | Lu Albert | Officer | Purchase | -- | 7.70K | -- | 75.28K |
| Apr 25, 22 | Lu Albert | CTO | Sale | $3.48 | 2.81K | $9.78K | 72.47K |
| Apr 25, 22 | RITTICHIER JEFFREY | CEO | Sale | -- | 100.00K | -- | 835.40K |
| Apr 25, 22 | RITTICHIER JEFFREY | CEO | Sale | $3.48 | 20.91K | $72.78K | 400.13K |
| Apr 4, 22 | Black Iain | Officer | Purchase | -- | 2.50K | -- | 50.10K |
| Apr 4, 22 | Black Iain | CTO | Sale | $3.72 | 1.02K | $3.81K | 49.08K |
| Apr 4, 22 | Black Iain | CTO | Sale | -- | 2.50K | -- | 2.50K |
| Apr 4, 22 | Lu Albert | Officer | Purchase | -- | 2.50K | -- | 68.60K |
| Apr 4, 22 | Lu Albert | CTO | Sale | $3.72 | 1.02K | $3.81K | 67.58K |
| Apr 4, 22 | Lu Albert | CTO | Sale | -- | 2.50K | -- | 2.50K |
| Apr 4, 22 | RITTICHIER JEFFREY | CEO | Sale | $3.72 | 13.59K | $50.54K | 382.57K |
| Apr 4, 22 | RITTICHIER JEFFREY | CEO | Sale | -- | 25.00K | -- | 25.00K |
| Mar 23, 22 | Black Iain | CTO | Sale | $3.66 | 2.97K | $10.87K | 47.60K |
| Mar 23, 22 | Lu Albert | CTO | Sale | $3.66 | 3.89K | $14.25K | 66.10K |
| Mar 23, 22 | RITTICHIER JEFFREY | CEO | Sale | $3.66 | 18.20K | $66.63K | 371.15K |
| Mar 23, 22 | Minichiello Thomas P. | CFO | Sale | $3.66 | 2.52K | $9.22K | 64.19K |
| Mar 22, 22 | JACKSON REX S | CTO | Sale | $3.81 | 4.48K | $17.08K | 86.16K |
| Mar 11, 22 | Black Iain | CTO | Purchase | -- | 101.35K | -- | 101.35K |
| Mar 11, 22 | Lu Albert | CTO | Purchase | -- | 135.13K | -- | 135.13K |
| Mar 11, 22 | Minichiello Thomas P. | CFO | Purchase | -- | 162.16K | -- | 162.16K |
| Mar 11, 22 | RITTICHIER JEFFREY | CEO | Purchase | -- | 405.40K | -- | 405.40K |
| Jan 3, 22 | DOMENIK STEPHEN L | CTO | Purchase | $6.98 | 2.90K | $20.25K | 192.97K |
| Dec 28, 21 | Lu Albert | Officer | Purchase | -- | 3.50K | -- | 71.21K |
| Dec 28, 21 | Lu Albert | Officer | Sale | $7.03 | 1.21K | $8.51K | 70.00K |
| Dec 28, 21 | Lu Albert | Officer | Sale | -- | 3.50K | -- | -- |
| Dec 28, 21 | RITTICHIER JEFFREY | CEO | Purchase | -- | 10.00K | -- | 394.79K |
| Dec 28, 21 | RITTICHIER JEFFREY | CEO | Sale | $7.03 | 5.43K | $38.21K | 389.36K |
| Dec 28, 21 | RITTICHIER JEFFREY | CEO | Sale | -- | 10.00K | -- | -- |
| Dec 21, 21 | Black Iain | Officer | Purchase | -- | 1.82K | -- | 51.20K |
| Dec 21, 21 | Black Iain | Officer | Sale | $6.58 | 629 | $4.14K | 50.57K |
| Dec 21, 21 | Black Iain | Officer | Sale | -- | 1.82K | -- | 3.64K |
| Dec 21, 21 | Lu Albert | Officer | Purchase | -- | 1.32K | -- | 68.16K |
| Dec 21, 21 | Lu Albert | Officer | Sale | $6.58 | 457 | $3.01K | 67.71K |
| Dec 21, 21 | Lu Albert | Officer | Sale | -- | 1.32K | -- | 2.65K |
| Sep 30, 21 | DOMENIK STEPHEN L | CTO | Purchase | $7.48 | 2.71K | $20.25K | 190.06K |
| Aug 26, 21 | Minichiello Thomas P. | CFO | Purchase | -- | 25.00K | -- | 75.36K |
| Aug 26, 21 | Minichiello Thomas P. | CFO | Sale | $7.52 | 8.64K | $65.01K | 66.71K |
| Aug 26, 21 | Minichiello Thomas P. | CFO | Sale | -- | 25.00K | -- | 50.00K |
| Aug 25, 21 | JACKSON REX S | CTO | Sale | $7.51 | 17.00K | $127.67K | 90.64K |
| Aug 13, 21 | RITTICHIER JEFFREY | CEO | Sale | $7.89 | 20.00K | $157.80K | 384.79K |
| Jun 30, 21 | DOMENIK STEPHEN L | CTO | Purchase | $9.22 | 2.20K | $20.25K | 187.36K |
| Jun 8, 21 | Black Iain | Officer | Purchase | -- | 6.25K | -- | 51.55K |
| Jun 8, 21 | Black Iain | Officer | Sale | $10.05 | 2.17K | $21.83K | 49.38K |
| Jun 8, 21 | Black Iain | Officer | Sale | -- | 6.25K | -- | -- |
| Apr 4, 21 | Black Iain | Officer | Purchase | -- | 2.50K | -- | 46.33K |
| Apr 4, 21 | Black Iain | Officer | Sale | $4.63 | 1.03K | $4.76K | 45.30K |
| Apr 4, 21 | Black Iain | Officer | Sale | -- | 2.50K | -- | 5.00K |
| Apr 4, 21 | Lu Albert | Officer | Purchase | -- | 2.50K | -- | 67.87K |
| Apr 4, 21 | Lu Albert | Officer | Sale | $4.63 | 1.03K | $4.76K | 66.84K |
| Apr 4, 21 | Lu Albert | Officer | Sale | -- | 2.50K | -- | 5.00K |
| Apr 4, 21 | RITTICHIER JEFFREY | CEO | Purchase | -- | 25.00K | -- | 418.45K |
| Apr 4, 21 | RITTICHIER JEFFREY | CEO | Sale | $4.63 | 13.65K | $63.22K | 404.79K |
| Apr 4, 21 | RITTICHIER JEFFREY | CEO | Sale | -- | 25.00K | -- | 50.00K |
| Mar 31, 21 | DOMENIK STEPHEN L | CTO | Purchase | $5.46 | 1.60K | $8.73K | 185.16K |
| Mar 23, 21 | Black Iain | Officer | Purchase | -- | 29.00K | -- | 63.04K |
| Mar 23, 21 | Black Iain | Officer | Purchase | -- | 29.00K | -- | 29.00K |
| Mar 23, 21 | Lu Albert | Officer | Purchase | -- | 38.00K | -- | 80.34K |
| Mar 23, 21 | Lu Albert | Officer | Purchase | -- | 38.00K | -- | 38.00K |
| Mar 23, 21 | Minichiello Thomas P. | CFO | Purchase | -- | 34.00K | -- | 125.36K |
| Mar 23, 21 | Minichiello Thomas P. | CFO | Purchase | -- | 34.00K | -- | 34.00K |
| Mar 23, 21 | RITTICHIER JEFFREY | CEO | Purchase | -- | 130.00K | -- | 478.45K |
| Mar 23, 21 | RITTICHIER JEFFREY | CEO | Purchase | -- | 130.00K | -- | 130.00K |
| Mar 19, 21 | Heiks Noel | CTO | Purchase | -- | 33.63K | -- | 80.81K |
| Mar 18, 21 | Heiks Noel | CTO | Purchase | -- | 36.99K | -- | 47.18K |
| Mar 18, 21 | Heiks Noel | CTO | Sale | -- | 36.99K | -- | -- |
| Mar 19, 21 | Grooms Bruce | CTO | Purchase | -- | 33.63K | -- | 83.59K |
| Mar 18, 21 | Grooms Bruce | CTO | Purchase | -- | 36.99K | -- | 49.95K |
| Mar 18, 21 | Grooms Bruce | CTO | Sale | -- | 36.99K | -- | -- |
| Mar 19, 21 | JACKSON REX S | CTO | Purchase | -- | 33.63K | -- | 107.64K |
| Mar 18, 21 | JACKSON REX S | CTO | Purchase | -- | 36.99K | -- | 74.01K |
| Mar 18, 21 | JACKSON REX S | CTO | Sale | -- | 36.99K | -- | -- |
| Mar 19, 21 | DOMENIK STEPHEN L | CTO | Purchase | -- | 19.06K | -- | 183.56K |
| Mar 19, 21 | DOMENIK STEPHEN L | CTO | Purchase | -- | 33.63K | -- | 164.50K |
| Mar 18, 21 | DOMENIK STEPHEN L | CTO | Purchase | -- | 66.09K | -- | 130.87K |
| Mar 18, 21 | DOMENIK STEPHEN L | CTO | Sale | -- | 66.09K | -- | -- |
| Dec 30, 20 | Black Iain | Officer | Sale | -- | 25.00K | -- | 68.00K |
| Dec 30, 20 | Black Iain | Officer | Purchase | -- | 1.24K | -- | 15.26K |
| Dec 30, 20 | Black Iain | Officer | Sale | $5.65 | 429 | $2.42K | 14.83K |
| Dec 30, 20 | Lu Albert | Officer | Sale | -- | 14.00K | -- | 68.00K |
| Dec 30, 20 | Lu Albert | Officer | Purchase | -- | 695 | -- | 27.61K |
| Dec 30, 20 | Lu Albert | Officer | Sale | $5.65 | 240 | $1.36K | 27.37K |
| Dec 30, 20 | RITTICHIER JEFFREY | CEO | Sale | -- | 40.00K | -- | 400.00K |
| Dec 30, 20 | RITTICHIER JEFFREY | CEO | Purchase | -- | 1.99K | -- | 264.53K |
| Dec 30, 20 | RITTICHIER JEFFREY | CEO | Sale | $5.65 | 1.08K | $6.10K | 263.45K |
| Dec 28, 20 | Lu Albert | Officer | Purchase | -- | 3.50K | -- | 28.12K |
| Dec 28, 20 | Lu Albert | Officer | Sale | $5.15 | 1.21K | $6.23K | 26.91K |
| Dec 28, 20 | Lu Albert | Officer | Sale | -- | 3.50K | -- | 14.97K |
| Dec 28, 20 | RITTICHIER JEFFREY | CEO | Purchase | -- | 10.00K | -- | 267.98K |
| Dec 28, 20 | RITTICHIER JEFFREY | CEO | Sale | $5.15 | 5.43K | $27.99K | 262.54K |
| Dec 28, 20 | RITTICHIER JEFFREY | CEO | Sale | -- | 10.00K | -- | 85.00K |
| Dec 21, 20 | Black Iain | Officer | Sale | -- | 1.82K | -- | 19.21K |
| Dec 21, 20 | Black Iain | Officer | Purchase | -- | 1.82K | -- | 14.64K |
| Dec 21, 20 | Black Iain | Officer | Sale | $4.63 | 629 | $2.91K | 14.02K |
| Dec 21, 20 | Lu Albert | Officer | Purchase | -- | 1.32K | -- | 25.08K |
| Dec 21, 20 | Lu Albert | Officer | Sale | $4.63 | 457 | $2.12K | 24.62K |
| Dec 21, 20 | Lu Albert | Officer | Sale | -- | 1.32K | -- | 18.47K |
| Dec 14, 20 | Lu Albert | Officer | Purchase | -- | 2.12K | -- | 24.49K |
| Dec 14, 20 | Lu Albert | Officer | Sale | $4.62 | 732 | $3.38K | 23.76K |
| Dec 14, 20 | Lu Albert | Officer | Sale | -- | 2.12K | -- | 19.79K |
| Oct 18, 20 | RITTICHIER JEFFREY | CEO | Purchase | -- | 9.35K | -- | 267.01K |
| Oct 19, 20 | RITTICHIER JEFFREY | CEO | Sale | $3.35 | 4.83K | $16.17K | 262.19K |
| Oct 19, 20 | RITTICHIER JEFFREY | CEO | Sale | $3.35 | 4.21K | $14.11K | 257.98K |
| Oct 18, 20 | RITTICHIER JEFFREY | CEO | Sale | -- | 9.35K | -- | 95.00K |
| Aug 26, 20 | Minichiello Thomas P. | CFO | Sale | -- | 25.00K | -- | 75.00K |
| Aug 26, 20 | Minichiello Thomas P. | CFO | Purchase | -- | 25.00K | -- | 25.00K |
| Aug 26, 20 | Minichiello Thomas P. | CFO | Sale | $3.40 | 8.64K | $29.39K | 16.36K |
| Aug 20, 20 | DOMENIK STEPHEN L | CTO | Purchase | $3.59 | 1.79K | $6.43K | 64.78K |